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Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2024, 07:14

General

  • Target

    2d07fbf2a026cc34e2702dc6de370d54_JaffaCakes118.exe

  • Size

    200KB

  • MD5

    2d07fbf2a026cc34e2702dc6de370d54

  • SHA1

    4e0ab50d75f40ebeefcd7adf7fe36ec722c7bc58

  • SHA256

    85a5f1f6f8b89bce49553c31eadb688d4990114b039db34666bcf8c54d385e01

  • SHA512

    2b8a6b93f9edf3db3a99ed1c808e01a448f7c2643d740070ae8d2e379636c614f735b0d4c701dd5994898811536ab72842491fc585554f27c098a21428f801f8

  • SSDEEP

    3072:nI9SJZ8jprujIivwslnsn9+JuJbfoL2wVHTZhQTWVyc+LpfJQlKTQC4fl:I9SJvwslnsn9+JuJbfoL2wVH9eI+NJWt

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 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 52 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2d07fbf2a026cc34e2702dc6de370d54_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2d07fbf2a026cc34e2702dc6de370d54_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2560
    • C:\Users\Admin\keoete.exe
      "C:\Users\Admin\keoete.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2468

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\keoete.exe

    Filesize

    200KB

    MD5

    6aef36599993480e733a4256b89f1f02

    SHA1

    21d51cef0a9227ec30b8fcb91e8f2a7344690e78

    SHA256

    3e9568fc4cec82c5220aa246a4fcf75312001b2abd2ccf9928096907f1afba6d

    SHA512

    d4e92aac1583f7d2ba458c5da1106c301a0dcacff535416f551d9f3c0f4fcf875b2eb941b3a3c271876e85fdfb87daec7a5233fdf50eaaee591533e8508f9cc4