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Analysis

  • max time kernel
    150s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/10/2024, 17:59

General

  • Target

    0ffa6ea349631356919e805465475e80_JaffaCakes118.exe

  • Size

    144KB

  • MD5

    0ffa6ea349631356919e805465475e80

  • SHA1

    cc564ed5ef69eb3bd9d647e2ba4ee2e877d4b488

  • SHA256

    1e7466df08f222e35154af3d1e5344824af4997b6e25eb687244b821849466b6

  • SHA512

    ec8fedaf2b2b39d209fd15e7c980833fd2be2a3b7a3ab81d1cb32957427df0550c5b91034a03f6f2d7d98b7d3c354cd8be7526e7da9af6446fcb1f0ebd1d2810

  • SSDEEP

    3072:Wbsk9O8CWwgRkWwuXdzDwWX0fTIZOaA481GkQr+drjOBgqEqJ:WEWwuXdzDwWX0fTIZOaAYkQrGrjOBgh

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 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 51 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\0ffa6ea349631356919e805465475e80_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0ffa6ea349631356919e805465475e80_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4624
    • C:\Users\Admin\douadu.exe
      "C:\Users\Admin\douadu.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:3332

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\douadu.exe

    Filesize

    144KB

    MD5

    16511f1bf9f755780305a04c9c8fea23

    SHA1

    210c0c529cf1b0cf08ab57902e5d9f3a4c8ea19b

    SHA256

    51a91c91d28bf6a01a3ebbeb261c24835e28831be9d41d939e5a3dd4aae1d465

    SHA512

    f9b48f87083b62eb251c24f816c735d6730c99d83338c31e592cc08f73b733fe5e11bac7b8ce215726781c5dd24d755754762ef58522747a4d9041f1a51655a2

  • memory/3332-33-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/3332-38-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/4624-0-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/4624-37-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB