Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    15-04-2024 14:06

General

  • Target

    f13d983a16ae706c9cbc6a89d58271e2_JaffaCakes118.dll

  • Size

    162KB

  • MD5

    f13d983a16ae706c9cbc6a89d58271e2

  • SHA1

    124a2d4fcfbb21bc5900b752b099696a2e2e158c

  • SHA256

    1e69d355dd8393dead16a09915b4733175d083860da3a04ad87e0182a636fc14

  • SHA512

    b4731c121ce90b1dc747c53e44de7dece2a28d7f77a477c252556bc5ae9108d83d2224f95cec3bb36f54644f657e71475a7a4b4d249d7db8e7e3a109bde64597

  • SSDEEP

    3072:QmwVT6tonSx23N6YgPI48dgp9QTeo8eoxwED1hLoGyMv5M:QmwVsTk96Ygw48dgpZxxwSHUkO

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Modifies registry class 5 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f13d983a16ae706c9cbc6a89d58271e2_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2996
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\f13d983a16ae706c9cbc6a89d58271e2_JaffaCakes118.dll
      2⤵
      • Adds Run key to start application
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      PID:1248

Network

MITRE ATT&CK Enterprise v15

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Downloads