Analysis

  • max time kernel
    84s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    24-01-2025 00:33

General

  • Target

    14eb781fcba63892596af8f669071b3e9d480871da77e2871a10c7f5a83aca67N.exe

  • Size

    598KB

  • MD5

    f5ef9d90a69c1497a78ebdf5f2b1f3c0

  • SHA1

    5bbcc122e1daa06a1d85dc39ec23ba33b3db264a

  • SHA256

    14eb781fcba63892596af8f669071b3e9d480871da77e2871a10c7f5a83aca67

  • SHA512

    a80ff0f415a23d236a5d3e139bb51ea86b986a87ff1e9cdc5a00aa107db41187437be8d34796dd87c04c945b7e90f7440f1afdeb7616f0164289536e4e8461e2

  • SSDEEP

    6144:qKWlw1DxD3ASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX28:q7lw1Dxj5zfXeYU43fiysgfBnnl28

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\14eb781fcba63892596af8f669071b3e9d480871da77e2871a10c7f5a83aca67N.exe
    "C:\Users\Admin\AppData\Local\Temp\14eb781fcba63892596af8f669071b3e9d480871da77e2871a10c7f5a83aca67N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2164
    • C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
      C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54464892 -chipde -288b022d303b4520a34d2e749d742bbf - -BLUB1 -jphlzivdigiwqadm -459090
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:3036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    83B

    MD5

    5d719cb6c19e46539f527568b575297e

    SHA1

    ad9a7f0e77e52385e63fc099a5ab8f77f42a8d53

    SHA256

    b2a586176f490b9b70071df82d799c7722a98f72b72582d479055b89777cd6b7

    SHA512

    176348e7ff00bfaf79ac4019fe1e0f0b836fd2d1028287a8db34d19d3027a948eb0f508379e9bce8d68e1bd19de421b3e013394dc6f97887b4ff1d0447db99a4

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

    Filesize

    288KB

    MD5

    317ec5f92cfbf04a53e8125b66b3b4af

    SHA1

    16068b8977b4dc562ae782d91bc009472667e331

    SHA256

    7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

    SHA512

    ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

  • memory/3036-12-0x000007FEF5DFE000-0x000007FEF5DFF000-memory.dmp

    Filesize

    4KB

  • memory/3036-13-0x000007FEF5B40000-0x000007FEF64DD000-memory.dmp

    Filesize

    9.6MB

  • memory/3036-15-0x000007FEF5B40000-0x000007FEF64DD000-memory.dmp

    Filesize

    9.6MB

  • memory/3036-16-0x000007FEF5B40000-0x000007FEF64DD000-memory.dmp

    Filesize

    9.6MB

  • memory/3036-17-0x000007FEF5B40000-0x000007FEF64DD000-memory.dmp

    Filesize

    9.6MB

  • memory/3036-18-0x000007FEF5B40000-0x000007FEF64DD000-memory.dmp

    Filesize

    9.6MB

  • memory/3036-19-0x000007FEF5DFE000-0x000007FEF5DFF000-memory.dmp

    Filesize

    4KB

  • memory/3036-20-0x000007FEF5B40000-0x000007FEF64DD000-memory.dmp

    Filesize

    9.6MB

  • memory/3036-21-0x000007FEF5B40000-0x000007FEF64DD000-memory.dmp

    Filesize

    9.6MB