Analysis

  • max time kernel
    140s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-12-2024 19:10

General

  • Target

    db1b479e4e5529f94e88423fba756ba1_JaffaCakes118.exe

  • Size

    35KB

  • MD5

    db1b479e4e5529f94e88423fba756ba1

  • SHA1

    6fb5e23a45247493ee6e80d92a219ca6b861b2b0

  • SHA256

    7169e4ba72cfc111cc78209c42a93b4c89a87b2e8e754a73d83ca4c9e3ea3805

  • SHA512

    d463e00a7ec0aae89a071598e6ef33bce7dbe5adaa138d3d52b3b6b2aea6d1e0de40700e858ca43ad79347545ef1a003300fb9ff84b08fbe69c8256fc89f968d

  • SSDEEP

    768:lwbYGCv4nuEcJpQK4TQbtKvXwXgA9lJJea+yGCJQqeWnAEv2647Dt:lwbYP4nuEApQK4TQbtY2gA9DX+ytBOH

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula family
  • 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\db1b479e4e5529f94e88423fba756ba1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\db1b479e4e5529f94e88423fba756ba1_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:2112
    • 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:4088
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\db1b479e4e5529f94e88423fba756ba1_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:5112
      • 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:2688

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

    769a31dd5a8b84c545e43b8f05bc44e3

    SHA1

    c57527a5f65b60db87324a9f7e2ed52c31b76a83

    SHA256

    79cdf327b06a06ed45131ac4348e3a9e0c13d0be2a2208a20549f0ea8d8c53bd

    SHA512

    e508cabacc54a6b1e4cad4ea83ba838a2d9ec18ab8691aa6762d7df03435a497ad41653f56f7d3fb5624bcb3737559cacc968b98076a04ba923f298295fc6539

  • memory/2112-0-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/2112-6-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/2112-14-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/4088-4-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/4088-8-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/4088-16-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB