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 20:38

General

  • Target

    JaffaCakes118_68209632140e0fce1538610ea6be5f90.exe

  • Size

    578KB

  • MD5

    68209632140e0fce1538610ea6be5f90

  • SHA1

    4114201fde713d30c99e16db51ef11a02f31c5d6

  • SHA256

    94fc5e5bd7b767679e7b5d5747671494ceee3464ba31e1b889378dee572c2c54

  • SHA512

    929e7e69e19783c2b215df1a09acd2e666f0d4a450993bd4deac119911be8c9045c2a2b31401db0670a5d4974c507ab812cce4a329a9a88c38985141614432ec

  • SSDEEP

    6144:jKlT3auDfCElJk125U8SpVUagDsvb6mgmw4sFfTysVufBn597NX2U:ji5fXlJkE5YVUjuOjysgfBnnl2U

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_68209632140e0fce1538610ea6be5f90.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68209632140e0fce1538610ea6be5f90.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2728
    • C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v6z.exe
      C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v6z.exe -install -4436 -murb -c1d1487667a141819780095256a5df72 - - -dautvmcalocggych
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:1996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    29B

    MD5

    d14d9c817bc57ed9845e7a8337a11e0c

    SHA1

    284e222f00c12f4dcc6469485fee58e2b8f2b5ba

    SHA256

    c9443f12e122d299d25216226e238971101fea002932918e7f52c60d822db5d3

    SHA512

    bf5b8006d81ad28a4c34608caa59d38ea1da302b4fc20c6c4aa669c796f567aa2636e8b09a00628444438f0040623891034215c10a7dd473ce773997acce10f7

  • C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v6z.exe

    Filesize

    312KB

    MD5

    09f02c017e40a998537f26d0caee8d22

    SHA1

    7676d2f17068a9050bbbbe10908e75bc5d59b631

    SHA256

    fae6c9cfda16a9f4587b0041156a7284bf7cb1fc48e1e34f33b50ebc2d00e2d7

    SHA512

    0c7d4fad92bb7478e277f6c56e0e0dbd665171a7bea06a6668d9d0120c5f171cbcec37c60b6354a286192f2f0bbf104ccc5550159e863ee03cc2e23243eb93c7

  • memory/1996-19-0x000007FEF4EA0000-0x000007FEF583D000-memory.dmp

    Filesize

    9.6MB

  • memory/1996-22-0x000007FEF4EA0000-0x000007FEF583D000-memory.dmp

    Filesize

    9.6MB

  • memory/1996-15-0x000007FEF4EA0000-0x000007FEF583D000-memory.dmp

    Filesize

    9.6MB

  • memory/1996-16-0x000007FEF4EA0000-0x000007FEF583D000-memory.dmp

    Filesize

    9.6MB

  • memory/1996-17-0x000007FEF4EA0000-0x000007FEF583D000-memory.dmp

    Filesize

    9.6MB

  • memory/1996-18-0x000007FEF4EA0000-0x000007FEF583D000-memory.dmp

    Filesize

    9.6MB

  • memory/1996-12-0x000007FEF515E000-0x000007FEF515F000-memory.dmp

    Filesize

    4KB

  • memory/1996-13-0x000007FEF4EA0000-0x000007FEF583D000-memory.dmp

    Filesize

    9.6MB

  • memory/1996-21-0x000007FEF4EA0000-0x000007FEF583D000-memory.dmp

    Filesize

    9.6MB

  • memory/1996-20-0x000007FEF4EA0000-0x000007FEF583D000-memory.dmp

    Filesize

    9.6MB

  • memory/1996-23-0x000007FEF4EA0000-0x000007FEF583D000-memory.dmp

    Filesize

    9.6MB

  • memory/1996-24-0x000007FEF515E000-0x000007FEF515F000-memory.dmp

    Filesize

    4KB

  • memory/1996-25-0x000007FEF4EA0000-0x000007FEF583D000-memory.dmp

    Filesize

    9.6MB

  • memory/1996-26-0x000007FEF4EA0000-0x000007FEF583D000-memory.dmp

    Filesize

    9.6MB