Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-01-2025 14:06

General

  • Target

    9E01A75033D1B6A32628E48F855E8D38.exe

  • Size

    995KB

  • MD5

    9e01a75033d1b6a32628e48f855e8d38

  • SHA1

    468634240b604340bbbb5b921df925c3f395fcf9

  • SHA256

    de0abb05a3ab58a6d7347837f219f7dbc84814d553eb2e28a393a2ebac90b565

  • SHA512

    a9b3473359edb262d3a6d6cef8d2b2e8744e8a2ad6fc29cc0d003646d58a50a0c5cdf912699ee8bf1ba898f6b52ab117386d0bcc26ac837fe5b6d5c2cd204356

  • SSDEEP

    24576:0NCnod4Mp+xnFN3Fs33SCarsvIENFIUHj/r1g:EOzM6zFs3CCarsvIENFIUHbrW

Malware Config

Signatures

  • Orcus

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

  • Orcus family
  • Orcus main payload 1 IoCs
  • Orcurs Rat Executable 2 IoCs
  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9E01A75033D1B6A32628E48F855E8D38.exe
    "C:\Users\Admin\AppData\Local\Temp\9E01A75033D1B6A32628E48F855E8D38.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2304
    • C:\Program Files (x86)\Server\Network.exe
      "C:\Program Files (x86)\Server\Network.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2460
      • C:\Users\Admin\AppData\Roaming\Watchdog.exe
        "C:\Users\Admin\AppData\Roaming\Watchdog.exe" /launchSelfAndExit "C:\Program Files (x86)\Server\Network.exe" 2460 /protectFile
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3328
        • C:\Users\Admin\AppData\Roaming\Watchdog.exe
          "C:\Users\Admin\AppData\Roaming\Watchdog.exe" /watchProcess "C:\Program Files (x86)\Server\Network.exe" 2460 "/protectFile"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2396
  • C:\Program Files (x86)\Server\Network.exe
    "C:\Program Files (x86)\Server\Network.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:4720

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Server\Network.exe

    Filesize

    995KB

    MD5

    9e01a75033d1b6a32628e48f855e8d38

    SHA1

    468634240b604340bbbb5b921df925c3f395fcf9

    SHA256

    de0abb05a3ab58a6d7347837f219f7dbc84814d553eb2e28a393a2ebac90b565

    SHA512

    a9b3473359edb262d3a6d6cef8d2b2e8744e8a2ad6fc29cc0d003646d58a50a0c5cdf912699ee8bf1ba898f6b52ab117386d0bcc26ac837fe5b6d5c2cd204356

  • C:\Program Files (x86)\Server\Network.exe.config

    Filesize

    357B

    MD5

    a2b76cea3a59fa9af5ea21ff68139c98

    SHA1

    35d76475e6a54c168f536e30206578babff58274

    SHA256

    f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

    SHA512

    b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

  • C:\Users\Admin\AppData\Roaming\Watchdog.exe

    Filesize

    9KB

    MD5

    913967b216326e36a08010fb70f9dba3

    SHA1

    7b6f8c2eb5b443e03c212b85c2f0edb9c76ad2bf

    SHA256

    8d880758549220154d2ff4ee578f2b49527c5fb76a07d55237b61e30bcc09e3a

    SHA512

    c6fcb98d9fd509e9834fc3fba143bd36d41869cc104fbce5354951f0a6756156e34a30796baaa130dd45de3ed96e039ec14716716f6da4569915c7ef2d2b6c33

  • memory/2304-3-0x0000000005610000-0x000000000566C000-memory.dmp

    Filesize

    368KB

  • memory/2304-4-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/2304-5-0x0000000005C20000-0x00000000061C4000-memory.dmp

    Filesize

    5.6MB

  • memory/2304-6-0x0000000005710000-0x00000000057A2000-memory.dmp

    Filesize

    584KB

  • memory/2304-7-0x0000000005C10000-0x0000000005C22000-memory.dmp

    Filesize

    72KB

  • memory/2304-8-0x00000000061D0000-0x00000000061D8000-memory.dmp

    Filesize

    32KB

  • memory/2304-0-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

    Filesize

    4KB

  • memory/2304-2-0x0000000002F00000-0x0000000002F0E000-memory.dmp

    Filesize

    56KB

  • memory/2304-25-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/2304-1-0x0000000000AF0000-0x0000000000BEA000-memory.dmp

    Filesize

    1000KB

  • memory/2460-29-0x0000000005570000-0x0000000005588000-memory.dmp

    Filesize

    96KB

  • memory/2460-48-0x00000000066F0000-0x0000000006756000-memory.dmp

    Filesize

    408KB

  • memory/2460-28-0x00000000054B0000-0x00000000054FE000-memory.dmp

    Filesize

    312KB

  • memory/2460-24-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/2460-31-0x0000000005EF0000-0x0000000005F00000-memory.dmp

    Filesize

    64KB

  • memory/2460-32-0x0000000006530000-0x000000000653A000-memory.dmp

    Filesize

    40KB

  • memory/2460-26-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/2460-60-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/2460-59-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/2460-27-0x0000000005490000-0x00000000054A2000-memory.dmp

    Filesize

    72KB

  • memory/2460-51-0x0000000007820000-0x0000000007E38000-memory.dmp

    Filesize

    6.1MB

  • memory/2460-52-0x0000000007230000-0x0000000007242000-memory.dmp

    Filesize

    72KB

  • memory/2460-53-0x0000000007290000-0x00000000072CC000-memory.dmp

    Filesize

    240KB

  • memory/2460-54-0x00000000072E0000-0x000000000732C000-memory.dmp

    Filesize

    304KB

  • memory/2460-55-0x0000000007460000-0x000000000756A000-memory.dmp

    Filesize

    1.0MB

  • memory/2460-56-0x0000000007E40000-0x0000000008002000-memory.dmp

    Filesize

    1.8MB

  • memory/3328-47-0x00000000008E0000-0x00000000008E8000-memory.dmp

    Filesize

    32KB

  • memory/4720-58-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/4720-46-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB