Analysis

  • max time kernel
    115s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/10/2022, 19:20

General

  • Target

    SHIPPING ADVICE DOCUMENTS.exe

  • Size

    283KB

  • MD5

    a603a0b33ff50d3adfd91876cb4ecefe

  • SHA1

    f17bb4f82bcf83fc468aace44fd7969e0d2c9a20

  • SHA256

    12bb824400a388060ec52b7f66dcd99c12481f2936c57088c6b97427cc4b9e7c

  • SHA512

    0e6a13a1c0afed0b8919b13fd1de8ecafad4c5a970b96d9faad41aaef34f5233b378c3cc2a43b47e9b8cfd9a6bebeef8b86633ee855563fcefdc8d7c8a4a1525

  • SSDEEP

    6144:kKbho0Z3DqJHI7WsKmeNmIB/iLGmXbmmq58EG8pG776xG:kKbho0ZDqVIWpmfIExiaYG77

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5515611206:AAEcQSX8hXHOAxSYr8KUdLxGF5eqw4FRXoA/sendMessage?chat_id=1504449137

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SHIPPING ADVICE DOCUMENTS.exe
    "C:\Users\Admin\AppData\Local\Temp\SHIPPING ADVICE DOCUMENTS.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:536
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
      2⤵
        PID:3008
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3208
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3208 -s 1636
          3⤵
          • Program crash
          PID:1264
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3208 -ip 3208
      1⤵
        PID:3636

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • memory/536-132-0x000001BE7F770000-0x000001BE7F7BC000-memory.dmp

              Filesize

              304KB

            • memory/536-134-0x00007FFC17EE0000-0x00007FFC189A1000-memory.dmp

              Filesize

              10.8MB

            • memory/536-136-0x00007FFC36130000-0x00007FFC36325000-memory.dmp

              Filesize

              2.0MB

            • memory/536-137-0x00007FFC17EE0000-0x00007FFC189A1000-memory.dmp

              Filesize

              10.8MB

            • memory/3208-133-0x0000000000400000-0x0000000000426000-memory.dmp

              Filesize

              152KB

            • memory/3208-138-0x0000000005FB0000-0x0000000006554000-memory.dmp

              Filesize

              5.6MB

            • memory/3208-139-0x0000000005A00000-0x0000000005A9C000-memory.dmp

              Filesize

              624KB