Analysis

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

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    20-08-2024 23:05

General

  • Target

    b135e6ba26d486a3d9e0116417f33778_JaffaCakes118.exe

  • Size

    156KB

  • MD5

    b135e6ba26d486a3d9e0116417f33778

  • SHA1

    f6ad21208859c0d1e6340cce1b129e8cab02b08c

  • SHA256

    8c3c0f38e4411c0ceadfc2e8f9eafd1b16c5545ea98d1023c7958bdb0b5e077f

  • SHA512

    0fe527a0b637af6b21415485d651e40ffb2019bbb35456968898488853ce93d16688943de8e053c572f4724ed32b61dcaa4192463c0fd54ef3ecaa90827a1bc5

  • SSDEEP

    3072:A8Vm9OK9IOJeC+3Ip4CFbgjZnJygNqHVbwvVTSIs04oQZiE7u:1VmgK9psIp44bgjZzwVoT2QWk

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 53 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\b135e6ba26d486a3d9e0116417f33778_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b135e6ba26d486a3d9e0116417f33778_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:2192
    • C:\Users\Admin\geaid.exe
      "C:\Users\Admin\geaid.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:2588

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\geaid.exe

    Filesize

    156KB

    MD5

    69c2ea001a503eca3d772b756577efca

    SHA1

    5cb060aa871a73e5772ae5103fee9e7f6c3cb27f

    SHA256

    ef4346437e1385fef7000c791aab1322619e306c7836dd369085cde554d6f7e6

    SHA512

    d4e116fee25a7d1365c5d07439b379be290a0a80e44272aaac90e29ccf7d2bc7f10b16d1bc247e619e82f69efa82c7037ad0b47cae52976cdd326b80382ce8ca