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Analysis

  • max time kernel
    15s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24/01/2025, 00:39

General

  • Target

    70fd16bf83a892223e65196da56d9acf48a0abcbf109fe3355416e982656244a.exe

  • Size

    598KB

  • MD5

    9107bf3e8a50e9d777fb8ea88fae8227

  • SHA1

    c571b5ddc5ea9a22b08c570284a7f75e4543ca6d

  • SHA256

    70fd16bf83a892223e65196da56d9acf48a0abcbf109fe3355416e982656244a

  • SHA512

    a8b607c409fc7ae1752992efc38704fd7b112605444eedde30376f4227877299c357de59145e47b393ac8ad1a6436fceedf3b160e02004ba031cbc2b2ffeaefc

  • SSDEEP

    6144:2KWlw1DxDPASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2L:27lw1Dx75zfXeYU43fiysgfBnnl2L

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\70fd16bf83a892223e65196da56d9acf48a0abcbf109fe3355416e982656244a.exe
    "C:\Users\Admin\AppData\Local\Temp\70fd16bf83a892223e65196da56d9acf48a0abcbf109fe3355416e982656244a.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2260
    • C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
      C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54383364 -chipde -2805766b10724a7aaa3584102052711a - -ChromeBundle -svswrhurnljyyprs -524698
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2460

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    83B

    MD5

    b3d357f1e41915c551bd24ed0a6f3b38

    SHA1

    78d55cff48be1aefa24b47323ecaf2f99720784e

    SHA256

    06886333b684257cc597e8e554ae109e5ab540cf3023e559ebf3ac8985d0e430

    SHA512

    2c1d9f7258c9b8f542726d1b1bf0025d9931b75fa6a2e3551e4a6b5da90ddff008bc818102b1b7c63bacd88c3a291d36046ee65b11b54187bbfdabca454607aa

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

    Filesize

    288KB

    MD5

    317ec5f92cfbf04a53e8125b66b3b4af

    SHA1

    16068b8977b4dc562ae782d91bc009472667e331

    SHA256

    7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

    SHA512

    ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

  • memory/2460-12-0x000007FEF580E000-0x000007FEF580F000-memory.dmp

    Filesize

    4KB

  • memory/2460-13-0x000007FEF5550000-0x000007FEF5EED000-memory.dmp

    Filesize

    9.6MB

  • memory/2460-15-0x000007FEF5550000-0x000007FEF5EED000-memory.dmp

    Filesize

    9.6MB

  • memory/2460-16-0x000007FEF5550000-0x000007FEF5EED000-memory.dmp

    Filesize

    9.6MB

  • memory/2460-17-0x000007FEF5550000-0x000007FEF5EED000-memory.dmp

    Filesize

    9.6MB

  • memory/2460-18-0x000007FEF5550000-0x000007FEF5EED000-memory.dmp

    Filesize

    9.6MB

  • memory/2460-19-0x000007FEF5550000-0x000007FEF5EED000-memory.dmp

    Filesize

    9.6MB

  • memory/2460-20-0x000007FEF5550000-0x000007FEF5EED000-memory.dmp

    Filesize

    9.6MB

  • memory/2460-21-0x000007FEF5550000-0x000007FEF5EED000-memory.dmp

    Filesize

    9.6MB

  • memory/2460-22-0x000007FEF5550000-0x000007FEF5EED000-memory.dmp

    Filesize

    9.6MB