Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2024 16:35

General

  • Target

    Orcus.Administration.exe

  • Size

    16.2MB

  • MD5

    a6347e4e194adb6d2a3fae52598d8cdd

  • SHA1

    aa06c496c20d6e04142d4a5205a032680a452a0d

  • SHA256

    911e3e95efddbae9d1c2f4b04027567c76823116755097b5868b7241c7e30cbc

  • SHA512

    2ee24604c0edbc09096e2344ca6c1f74b1067b9aff7f077d0b4e42cd8f51dd1116e98016e34f0a1d951fcdbc8bfed33b1709a9692ba95b3ea3cd84d9ce080922

  • SSDEEP

    393216:3pC4606R60B8vYfZ9DfZ9DSK7SftLaeH+:sJOcPLPte

Malware Config

Signatures

  • Orcus

    Orcus is a Remote Access Trojan that is being sold on underground forums.

  • Orcus family
  • Orcurs Rat Executable 1 IoCs
  • Program crash 1 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 WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Orcus.Administration.exe
    "C:\Users\Admin\AppData\Local\Temp\Orcus.Administration.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2280
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 548
      2⤵
      • Program crash
      PID:2160
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:2992

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2280-0-0x0000000074C2E000-0x0000000074C2F000-memory.dmp

      Filesize

      4KB

    • memory/2280-1-0x0000000000310000-0x000000000134E000-memory.dmp

      Filesize

      16.2MB