xqlockbarcd_bat_2019-07-10_14_30.txt

* MalFamily: "Nanocore"

* MalScore: 10.0

* File Name: "xqlockbarcd.bat"
* File Size: 1636868
* File Type: "PE32 executable (GUI) Intel 80386, for MS Windows"
* SHA256: "a1f72387f817bd103e146359e699db5979a8dcb13e43f95b4d0a20bec723239d"
* MD5: "c785506c04f194fefbe33e0ff6001240"
* SHA1: "08827e0dc2ea97d869e86285d89eb49779f4fe49"
* SHA512: "ef949127ff4af394aa9b8977deb34677eb33e84a83f3d0d387863d9f16bbc5dd0b36e21e61117a4d939f188729bbaa3aa14d01152293f35f30a306d73bec4721"
* CRC32: "6A974296"
* SSDEEP: "49152:0h+ZkldoPK8YaPXC5zMJVpa1s9Yr/TroBrp04j:F2cPK805Mza1v/Orp0"

* Process Execution:
    "xqlockbarcd.bat",
    "RegSvcs.exe"


* Executed Commands:

* Signatures Detected:

        "Description": "Attempts to connect to a dead IP:Port (2 unique times)",
        "Details":

                "IP": "86.99.216.195:5922"


                "IP": "185.140.53.248:5922"




        "Description": "Creates RWX memory",
        "Details":


        "Description": "A process attempted to delay the analysis task.",
        "Details":

                "Process": "RegSvcs.exe tried to sleep 715 seconds, actually delayed analysis time by 0 seconds"




        "Description": "At least one IP Address, Domain, or File Name was found in a crypto call",
        "Details":

                "ioc": "v2.0.50727"




        "Description": "Expresses interest in specific running processes",
        "Details":

                "process": "RegSvcs.exe"


                "process": "lsass.exe"




        "Description": "Reads data out of its own binary image",
        "Details":

                "self_read": "process: xqlockbarcd.bat, pid: 2000, offset: 0x00000000, length: 0x0018fa04"


                "self_read": "process: RegSvcs.exe, pid: 2916, offset: 0x00000000, length: 0x00001000"


                "self_read": "process: RegSvcs.exe, pid: 2916, offset: 0x00000080, length: 0x00000200"


                "self_read": "process: RegSvcs.exe, pid: 2916, offset: 0x00000178, length: 0x00000200"


                "self_read": "process: RegSvcs.exe, pid: 2916, offset: 0x00005b20, length: 0x00000200"


                "self_read": "process: RegSvcs.exe, pid: 2916, offset: 0x00005b3c, length: 0x00000200"




        "Description": "The binary likely contains encrypted or compressed data.",
        "Details":

                "section": "name: .rsrc, entropy: 7.99, characteristics: IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ, raw_size: 0x000c5400, virtual_size: 0x000c52fc"




        "Description": "Executed a process and injected code into it, probably while unpacking",
        "Details":

                "Injection": "xqlockbarcd.bat(2000) -> RegSvcs.exe(2916)"




        "Description": "Attempts to remove evidence of file being downloaded from the Internet",
        "Details":

                "file": "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\RegSvcs.exe:Zone.Identifier"




        "Description": "Installs itself for autorun at Windows startup",
        "Details":

                "key": "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Run\\HzRBFhKUTS"


                "data": "C:\\Users\\Public\\HzRBFhKUTS.vbs"


                "key": "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\Run\\DSL Subsystem"


                "data": "C:\\Program Files (x86)\\DSL Subsystem\\dslss.exe"




        "Description": "Exhibits behavior characteristic of Nanocore RAT",
        "Details":


        "Description": "Creates a slightly modified copy of itself",
        "Details":

                "file": "C:\\Users\\user\\xqlock\\xqlockbarcd.bat"


                "percent_match": 100




        "Description": "Collects information to fingerprint the system",
        "Details":


        "Description": "Anomalous binary characteristics",
        "Details":

                "anomaly": "Actual checksum does not match that reported in PE header"





* Started Service:

* Mutexes:
    "Global\\CLR_CASOFF_MUTEX",
    "Global\\50e51b6f-bd86-444a-90df-02f7a83e89e7",
    "Global\\.net clr networking"


* Modified Files:
    "C:\\Users\\user\\xqlock\\xqlockbarcd.bat",
    "C:\\Users\\Public\\HzRBFhKUTS.vbs",
    "C:\\Users\\user\\AppData\\Roaming\\C1515A12-1764-4632-ACE9-A9DFF9253200\\run.dat",
    "C:\\Program Files (x86)\\DSL Subsystem\\dslss.exe"


* Deleted Files:
    "C:\\Program Files (x86)\\DSL Subsystem\\dslss.exe",
    "C:\\Users\\user\\AppData\\Roaming\\C1515A12-1764-4632-ACE9-A9DFF9253200\\DSL Subsystem\\dslss.exe",
    "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\RegSvcs.exe:Zone.Identifier"


* Modified Registry Keys:
    "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Run\\HzRBFhKUTS",
    "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\Run\\DSL Subsystem"


* Deleted Registry Keys:

* DNS Communications:

        "type": "A",
        "request": "imglb.zapto.org",
        "answers":

                "data": "185.140.53.248",
                "type": "A"




        "type": "A",
        "request": "crossb45.mywire.org",
        "answers":

                "data": "86.99.216.195",
                "type": "A"





* Domains:

        "ip": "185.140.53.248",
        "domain": "imglb.zapto.org"


        "ip": "86.99.216.195",
        "domain": "crossb45.mywire.org"



* Network Communication - ICMP:

* Network Communication - HTTP:

* Network Communication - SMTP:

* Network Communication - Hosts:

* Network Communication - IRC: