Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2024 22:33

General

  • Target

    Orcus RAT.rar

  • Size

    19.0MB

  • MD5

    95a7746090144dc426034bad7607b0cb

  • SHA1

    ca2657264f6a151fc5c8f3a1855850a03fbf19b8

  • SHA256

    5328d5f480f89cf93fe4f578facaa9622f36e802c436ed20b9d83e11b98700d3

  • SHA512

    1e235c9a15aefb7ddc392c2836d3b7654723f602ff6ba4e98df16057a212813517733d32af43da07fb9d1f5af4d21c987efed6391e51413a83e6553e6ece5749

  • SSDEEP

    393216:e22NGiEPwMcIurI/hL2O9tMiP9WkmsdK+yW6yPbiFc2xF4c08jkbb:V2o34tI5q520mn6yV+4c0bbb

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Program Files\7-Zip\7zFM.exe
    "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\Orcus RAT.rar"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2424
    • C:\Users\Admin\AppData\Local\Temp\7zO87984267\Orcus.Administration.exe
      "C:\Users\Admin\AppData\Local\Temp\7zO87984267\Orcus.Administration.exe"
      2⤵
      • Executes dropped EXE
      PID:2440
    • C:\Users\Admin\AppData\Local\Temp\7zO87989447\Orcus.Administration.exe
      "C:\Users\Admin\AppData\Local\Temp\7zO87989447\Orcus.Administration.exe"
      2⤵
      • Executes dropped EXE
      PID:2760
    • C:\Users\Admin\AppData\Local\Temp\7zO879FB087\Orcus.Administration.exe
      "C:\Users\Admin\AppData\Local\Temp\7zO879FB087\Orcus.Administration.exe"
      2⤵
      • Executes dropped EXE
      PID:3036
    • C:\Users\Admin\AppData\Local\Temp\7zO879AD7C7\Orcus.Administration.exe
      "C:\Users\Admin\AppData\Local\Temp\7zO879AD7C7\Orcus.Administration.exe"
      2⤵
      • Executes dropped EXE
      PID:2732

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\7zO87984267\Orcus.Administration.exe

    Filesize

    265KB

    MD5

    1f47b14658e28812b452ba2059df1610

    SHA1

    5cd43eb9f52093b3d27f6d41d016bb9bddd9bdf9

    SHA256

    0d5a4541da4b8a9613fea8c160596ad697580c8f5f72e4e2a5245f58e67e7803

    SHA512

    2a26eaf4757a938a5335f5a5164a30aba3eae10d682ba2d6c5df934288ecfa5ca20672205c86093c33aab7288e0ca40d18606761237ab9178bdc65e13165b807