UpdateNotificationMgr_bat_2019-08-01_11_30.txt

* MalFamily: "Nanocore"

* MalScore: 10.0

* File Name: "UpdateNotificationMgr.bat"
* File Size: 1247236
* File Type: "PE32 executable (GUI) Intel 80386, for MS Windows"
* SHA256: "3c982fba26d30e4c3c2f12e0e9412fc25ff7d224dfe1c3ac0ba748965738987b"
* MD5: "b5d525a6ee5f12ac169551e10a455a61"
* SHA1: "bac7280feb55f4a5bec9cac4b6abad5492039ffe"
* SHA512: "05af015059da8ebc69ef7f9531a2c86e5321c458dd8dc1a9d4a074e0891119fe2ea7a28ee5b6e736b75b068fbde7b39d5e098f27572752c71268c0410d3374e8"
* CRC32: "4AEF6DB5"
* SSDEEP: "24576:iAHnh+eWsN3skA4RV1Hom2KXMmHaxFxjq/QzA+S4MYPHjO85:lh+ZkldoPK8YaxFxjpAVnGDB"

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


* Executed Commands:

* Signatures Detected:

        "Description": "Attempts to connect to a dead IP:Port (1 unique times)",
        "Details":

                "IP": "185.217.1.156:5200"




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


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

                "Process": "RegSvcs.exe tried to sleep 687 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": "svchost.exe"




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

                "self_read": "process: UpdateNotificationMgr.bat, pid: 2988, offset: 0x00000000, length: 0x00130804"


                "self_read": "process: RegSvcs.exe, pid: 1788, offset: 0x00000000, length: 0x00001000"


                "self_read": "process: RegSvcs.exe, pid: 1788, offset: 0x00000080, length: 0x00000200"


                "self_read": "process: RegSvcs.exe, pid: 1788, offset: 0x00000178, length: 0x00000200"


                "self_read": "process: RegSvcs.exe, pid: 1788, offset: 0x00005b20, length: 0x00000200"


                "self_read": "process: RegSvcs.exe, pid: 1788, offset: 0x00005b3c, length: 0x00000200"




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

                "section": "name: .rsrc, entropy: 7.62, characteristics: IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ, raw_size: 0x00066200, virtual_size: 0x00066198"




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

                "Injection": "UpdateNotificationMgr.bat(2988) -> RegSvcs.exe(1788)"




        "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\\UWOhusOTiK"


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




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


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

                "file": "C:\\Users\\user\\AppData\\Roaming\\cdpusersvc\\UpdateNotificationMgr.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\\7140dd53-8224-4a4c-a761-095bf953a286",
    "Global\\.net clr networking"


* Modified Files:
    "C:\\Users\\user\\AppData\\Roaming\\cdpusersvc\\UpdateNotificationMgr.bat",
    "C:\\Users\\Public\\UWOhusOTiK.vbs",
    "C:\\Users\\user\\AppData\\Roaming\\C1515A12-1764-4632-ACE9-A9DFF9253200\\run.dat"


* Deleted Files:
    "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\RegSvcs.exe:Zone.Identifier"


* Modified Registry Keys:
    "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Run\\UWOhusOTiK"


* Deleted Registry Keys:

* DNS Communications:

        "type": "A",
        "request": "warzoneburky.ddns.net",
        "answers":

                "data": "185.217.1.156",
                "type": "A"





* Domains:

        "ip": "185.217.1.156",
        "domain": "warzoneburky.ddns.net"



* Network Communication - ICMP:

* Network Communication - HTTP:

* Network Communication - SMTP:

* Network Communication - Hosts:

* Network Communication - IRC: