Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    09/09/2024, 21:24

General

  • Target

    d71d650835729be7fbe64bc2c0849c6a_JaffaCakes118.exe

  • Size

    248KB

  • MD5

    d71d650835729be7fbe64bc2c0849c6a

  • SHA1

    1b38c3db5ccd25d7c9c6005e2174e934f88a8d42

  • SHA256

    c4489ac4f5b359d49d40822d4866f601c1ec9321ec26841b8e20532d0bb21f27

  • SHA512

    d1ba2934c376ae117b8faf07432f889ac48518e13406b9fed107fb7891cce73d3e90f7b8d63c09262fdd93785110e3fda5f64041b391c4bfbfb11cadfdb08338

  • SSDEEP

    1536:x5gu3c9YF3mU9Olk81NM6MoAUK1bWYxYZ8Q6iwkSQ7A/XZKl/YWAISDKowoz/GHy:Lgu3knUUlk83AzxYkijDcdeDF

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d71d650835729be7fbe64bc2c0849c6a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d71d650835729be7fbe64bc2c0849c6a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2188
    • C:\Users\Admin\qoibuf.exe
      "C:\Users\Admin\qoibuf.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
      • Suspicious use of WriteProcessMemory
      PID:3028

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\qoibuf.exe

    Filesize

    248KB

    MD5

    7f5d0d4b076c5470c48430fcdd2848ea

    SHA1

    7df32d0186c6ca9865f7428a91a989d46a62b415

    SHA256

    ab07fbed3e76318b4657305fad5530501e72ea7630a89f07c8c7a866793466e3

    SHA512

    3782f87b1f4f2b44e35618de3ecb8e1ec511e756b34fba5d73a7a9e46670996a8f83ed81de0e0767f4d84aa49ea447d9016a6e992e4dd4b6fc442eb6d39f25b3