Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/10/2024, 22:01

General

  • Target

    4a36db597e851f794634226fc98852f8_JaffaCakes118.exe

  • Size

    4.5MB

  • MD5

    4a36db597e851f794634226fc98852f8

  • SHA1

    dd7b9f7f12e7f522845fedd12da1a27b997df1eb

  • SHA256

    2f7aac2dccff2dbe2985a739d8c8b14fd5a0283a841257c26d30266b6077466e

  • SHA512

    7137c832c1fa4aeff6b56ef7ec93e06b6e74ffd40c276edd03c313a8a7b4adc5074d0d9744b91205e73e18225c777541f5b20770f63f6e45fa531b4d1ad29f50

  • SSDEEP

    24576:0+9mrnE2Zjll/6b8h3UZrgEu8CkBW+M3nXvIMfhlG144EE/f5DBMYn:0Y2ZjlkWEZw8Jk+EXvIMfP4FRaYn

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a36db597e851f794634226fc98852f8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4a36db597e851f794634226fc98852f8_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4840
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3928
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\4a36db597e851f794634226fc98852f8_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2528
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:1752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    Filesize

    4.5MB

    MD5

    301ba198fe9a91c4558e14ca51bd95fd

    SHA1

    ca76dc625d523678d7d7f60cc3006979e9878943

    SHA256

    b292c8cd7ebd3aa43bfd8f71f22d7e7ad73f957bee933bb88fc0e62e37766eb8

    SHA512

    cf1ff854690f02592ce0aa71c3b94de5142007cbbf8d4c55cf3153bf7648d57f04e71d55349ae82a9ae68dc97ac410be474d8448268687cf470c33772d9c9468