Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2024 07:05

General

  • Target

    ead0ef98e08f74f06ff3070f9a0153b2_JaffaCakes118.exe

  • Size

    172KB

  • MD5

    ead0ef98e08f74f06ff3070f9a0153b2

  • SHA1

    af272d7da4cd2445fcdef044993e485e0efe154d

  • SHA256

    595d10f9b53cd9d048a731df9438d52e523a8f3aa658bb12746d0a3808a06450

  • SHA512

    25bc506f2779c5669a515b4e251b6464f12029b86c1ed22ed87d126741c5646e30683b7813606fbb5f696301a55be277ccd2aa18ec1f5f1d428f5f91028b3c65

  • SSDEEP

    3072:kQ+veGrLtIgqED2Z8D/+lCbkQjRwkeIxNoaA5KiqzaDUv9kH9siM3pMQ8U3/Wwen:kLnBIhys87+83twkeIxNoaA5KiqzmUvs

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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ead0ef98e08f74f06ff3070f9a0153b2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ead0ef98e08f74f06ff3070f9a0153b2_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2644
    • C:\Users\Admin\parus.exe
      "C:\Users\Admin\parus.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:2660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\parus.exe

    Filesize

    172KB

    MD5

    1ed6333362506ce17d51a701da71dbf5

    SHA1

    2ac8208ca7997a355e0463ccbd58330ae2971d3a

    SHA256

    f4620ed73dafedfd0e8332fe3df30a4fb96046ac5ef2e72a90ee8684e0bad5ef

    SHA512

    bd3cec3a97858317fa9db84dccb3820c2fab9a9ea4991292b6504d0951da63a40827cdd35c59db34f1b67e4c098f0dec1c0fbb3173bad1e918826bd14c6d3991