Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-01-2025 19:25

General

  • Target

    JaffaCakes118_67a35270c4609415fe81c8066c0d1770.exe

  • Size

    598KB

  • MD5

    67a35270c4609415fe81c8066c0d1770

  • SHA1

    1274fb77b76bf33108a947b84161076f5f74ccb1

  • SHA256

    c6ca8220099d1fa3a6d8e114d903f367bc9ff7a359313de1608f1af70b2ebdb4

  • SHA512

    291a211845b113ae260be296dfe5f990b4bb5d263d3ae75e55b9c4c0188cabc3fc608beb585df7f5063c060a4addbb81cc150d76311848b2781d45eefa1885af

  • SSDEEP

    6144:MKWlw1Dx+sASQFfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2M:M7lw1Dxz5QFfXeYU43fiysgfBnnl2M

Malware Config

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

  • Revengerat family
  • RevengeRat Executable 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_67a35270c4609415fe81c8066c0d1770.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_67a35270c4609415fe81c8066c0d1770.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2280
    • C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
      C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -241 -dhtechradar -8e52ddcdae4e4a00a35583c2e06a7e22 - - -rebtemaluuqbqgoo -393562
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\OCS\rebtemaluuqbqgoo.dat

    Filesize

    83B

    MD5

    e834bfd5ee423f2442c6856c3a4a1398

    SHA1

    4ef79149be8fbc71de3f9f386ca2d3cd461a77b9

    SHA256

    05c5ae7b15cdafd4e71ffb9e44dae44a77c7fb8a789c67d1081410b97eb69dc2

    SHA512

    9aa1746dc64acf6f5529f957a53027cf8c00540f2a4241079bfa48f9721b2cc27341b89a20e98c09f43a768649f16cc7dff311e6368db313590ffabc59754d18

  • \Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe

    Filesize

    288KB

    MD5

    317ec5f92cfbf04a53e8125b66b3b4af

    SHA1

    16068b8977b4dc562ae782d91bc009472667e331

    SHA256

    7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

    SHA512

    ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

  • memory/2916-17-0x000007FEF5A40000-0x000007FEF63DD000-memory.dmp

    Filesize

    9.6MB

  • memory/2916-14-0x000007FEF5A40000-0x000007FEF63DD000-memory.dmp

    Filesize

    9.6MB

  • memory/2916-15-0x000007FEF5A40000-0x000007FEF63DD000-memory.dmp

    Filesize

    9.6MB

  • memory/2916-16-0x000007FEF5A40000-0x000007FEF63DD000-memory.dmp

    Filesize

    9.6MB

  • memory/2916-12-0x000007FEF5CFE000-0x000007FEF5CFF000-memory.dmp

    Filesize

    4KB

  • memory/2916-18-0x000007FEF5A40000-0x000007FEF63DD000-memory.dmp

    Filesize

    9.6MB

  • memory/2916-19-0x000007FEF5A40000-0x000007FEF63DD000-memory.dmp

    Filesize

    9.6MB

  • memory/2916-20-0x000007FEF5A40000-0x000007FEF63DD000-memory.dmp

    Filesize

    9.6MB

  • memory/2916-21-0x000007FEF5A40000-0x000007FEF63DD000-memory.dmp

    Filesize

    9.6MB

  • memory/2916-22-0x000007FEF5CFE000-0x000007FEF5CFF000-memory.dmp

    Filesize

    4KB

  • memory/2916-23-0x000007FEF5A40000-0x000007FEF63DD000-memory.dmp

    Filesize

    9.6MB