Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18/09/2024, 21:54

General

  • Target

    ea09aef7feffcef7110fbc028e22d8b8_JaffaCakes118.exe

  • Size

    296KB

  • MD5

    ea09aef7feffcef7110fbc028e22d8b8

  • SHA1

    161ee7dbf01577db9a1bbf98ccb56d4d86d7765f

  • SHA256

    e5eba585306eae6e939453c0160b55f69720ebcfd73e86025e903b23f9410b43

  • SHA512

    5898121070053a2d6a057a50be22b089e9938574f339216d4ca3a28ef9cf2da190adf64abc1f1bf113fc1855d2dab44bbd4fecef85284a79ce4a4eeaf04510c3

  • SSDEEP

    3072:/KYmBFKMIJqOifVqfo0Z8xfu3YOUtCPgCr0bM2C2VxZx89bRsVM8fnkTgFGgzsUM:/K1SilfG0s0bM2CEDV+8fnkpUutT

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\ea09aef7feffcef7110fbc028e22d8b8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ea09aef7feffcef7110fbc028e22d8b8_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:3012
    • C:\Users\Admin\vajih.exe
      "C:\Users\Admin\vajih.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:2772

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\vajih.exe

    Filesize

    296KB

    MD5

    4ec99f3d4b77fc3960631229f80e551a

    SHA1

    effb4ada3e9c3dc2065339fe6f27301b1a3f781e

    SHA256

    3aaa8f890078b58e79075eca35dbfd08f335e7efd8849a622f92c0fc5160dfc8

    SHA512

    fe84869b9fe4f77560c88376f15824a82e36b968c205256d1c963efe2bd82758f8ad816bb62d7c6f166608bf9f37c9ab809a804ccf389e09bcbf86e9e4b89e63