Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-08-2024 14:35

General

  • Target

    becd1c2216150597422b7d682372cbb2_JaffaCakes118.exe

  • Size

    35KB

  • MD5

    becd1c2216150597422b7d682372cbb2

  • SHA1

    47e3bf0a73baf7127cbc50db7c4699cb519dd63b

  • SHA256

    94091b8dc3362d5564b4e84aaeb3bb326b1c30877bd582f17dbb82fd14c1f4eb

  • SHA512

    2ce02c5eb0c757ab5ada923bb35d2cf9dc16e1ef2604c72caef387e2cd4bf0a6501459b5c3a725cc53becd9edf654a59291c6cff9ddb6bb965376ccea1e3e893

  • SSDEEP

    768:TwbYGCv4nuEcJpQK4TQbtKvXwXgA9lJJea+yGCJQqeWnAEv2647DG:TwbYP4nuEApQK4TQbtY2gA9DX+ytBOs

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula payload 4 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\becd1c2216150597422b7d682372cbb2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\becd1c2216150597422b7d682372cbb2_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:2308
    • 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:4368
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\becd1c2216150597422b7d682372cbb2_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:3136
      • 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:3584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    35KB

    MD5

    04934ec17c68524356591b832f5129b4

    SHA1

    5229d5a6fcbd7ec6ba10cd154e5e13b49927ee71

    SHA256

    16251d1719386b9afc80c95d663986f8b5681bb8dcb82653934912da29d3becc

    SHA512

    9f2bb990c41fa7f238477dfdc9ed53bf60c3a6f22396134af94b217f5c132dcfba721df09528d77b16148415877039d63b149f14e5f094bbc4fea3bcb5d527f0

  • memory/2308-0-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/2308-6-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/2308-13-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/4368-4-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/4368-8-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/4368-17-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB