Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-09-2024 21:19

General

  • Target

    ee7124526ec2e0ee861d7304ff15b47b_JaffaCakes118.exe

  • Size

    180KB

  • MD5

    ee7124526ec2e0ee861d7304ff15b47b

  • SHA1

    a018acdf4cafb6d6e5f43a99ca04d0faff7d1d51

  • SHA256

    3e5ad5e9d6affd355706897d12ecc545d5977add1c5f466b922a72539f0d26cd

  • SHA512

    844db3bc37f80952be03714a1f887811c841d64675d42d98f101b095d77269903a3079f885bdb7276de8216f32696aaf1c25f5403b01e46b142fcb33b957e70b

  • SSDEEP

    3072:KFKMJ1MlttMFz8o+F334VSlkfoyHYb/zCHPEhg5JN8x+eDfcAuQPUS9rulef:KFB1MltKaJkHHYb/zCHPEhg5JN8x+eD5

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee7124526ec2e0ee861d7304ff15b47b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ee7124526ec2e0ee861d7304ff15b47b_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2760
    • C:\Users\Admin\cuoulay.exe
      "C:\Users\Admin\cuoulay.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:2208

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\cuoulay.exe

    Filesize

    180KB

    MD5

    827868a57fe8cc82a3bd943b6ef36512

    SHA1

    03c8d2bdf347cce03eddf26e1169d51c049a88cf

    SHA256

    122988b04e9d0d799d8905dfb43c7c0d1bb63b6d36b290f511b6675fc0de0bd1

    SHA512

    822acae4640696df77fe63ec715a3e62067d7c6bbb499efeed0e32db7c4ad93f0fdf5b62403937da2c86941dc4d6082439892ea5b1fd7951bdb2f6cc5afcd13e