Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-04-2024 19:15

General

  • Target

    ee25b1225a52eafe7372428a594340f8_JaffaCakes118.exe

  • Size

    816KB

  • MD5

    ee25b1225a52eafe7372428a594340f8

  • SHA1

    4bfab22ac273aac2cbf6d717801ed2e87229455a

  • SHA256

    d6a2034896663201dd14b744d20d2355bdcaca18fe623343657fee19053c9468

  • SHA512

    f4240a892ad6937108bc0acd3069e5146988e4f9265030fcbe533d11e881a623d8e3553bc70664b608ef88c3c53a22adc52176e9c55dbd10810de6cf9cf2a69d

  • SSDEEP

    12288:0CBv0jCzjt73+scfo5vZSjs0z8pGDLLl2K7t7bXTIR:ACz1Oscg5vZS1z8pGx7tr

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 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\ee25b1225a52eafe7372428a594340f8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ee25b1225a52eafe7372428a594340f8_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3380
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:4448
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2556
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2556 -s 1444
          3⤵
          • Program crash
          PID:1716
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2556 -ip 2556
      1⤵
        PID:880

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2556-12-0x0000000000400000-0x0000000000426000-memory.dmp
        Filesize

        152KB

      • memory/2556-17-0x0000000074D90000-0x0000000075540000-memory.dmp
        Filesize

        7.7MB

      • memory/2556-16-0x00000000051B0000-0x00000000051C0000-memory.dmp
        Filesize

        64KB

      • memory/2556-14-0x0000000074D90000-0x0000000075540000-memory.dmp
        Filesize

        7.7MB

      • memory/3380-4-0x0000000004DD0000-0x0000000004E6C000-memory.dmp
        Filesize

        624KB

      • memory/3380-5-0x0000000004C80000-0x0000000004C90000-memory.dmp
        Filesize

        64KB

      • memory/3380-6-0x0000000004C40000-0x0000000004C4A000-memory.dmp
        Filesize

        40KB

      • memory/3380-7-0x0000000005320000-0x0000000005338000-memory.dmp
        Filesize

        96KB

      • memory/3380-8-0x0000000074D90000-0x0000000075540000-memory.dmp
        Filesize

        7.7MB

      • memory/3380-9-0x0000000004C80000-0x0000000004C90000-memory.dmp
        Filesize

        64KB

      • memory/3380-10-0x0000000006C40000-0x0000000006CDE000-memory.dmp
        Filesize

        632KB

      • memory/3380-11-0x00000000092A0000-0x00000000092D4000-memory.dmp
        Filesize

        208KB

      • memory/3380-1-0x0000000074D90000-0x0000000075540000-memory.dmp
        Filesize

        7.7MB

      • memory/3380-3-0x0000000004CB0000-0x0000000004D42000-memory.dmp
        Filesize

        584KB

      • memory/3380-2-0x0000000005380000-0x0000000005924000-memory.dmp
        Filesize

        5.6MB

      • memory/3380-15-0x0000000074D90000-0x0000000075540000-memory.dmp
        Filesize

        7.7MB

      • memory/3380-0-0x00000000001C0000-0x0000000000292000-memory.dmp
        Filesize

        840KB