Analysis

  • max time kernel
    150s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    08-02-2025 01:08

General

  • Target

    6bba215e483a2666f63ff43b8426d87b8f8803d2adaed2cbbe18cbf7ddd1654e.exe

  • Size

    916KB

  • MD5

    6a03878d0a135ce5eb80056d6cf7a2ea

  • SHA1

    f3af214dfe6fde176fba73861d8361cae311903c

  • SHA256

    6bba215e483a2666f63ff43b8426d87b8f8803d2adaed2cbbe18cbf7ddd1654e

  • SHA512

    a816f0ede1835c1855dabe728dad113f85202db94a2d124c68cac8a4cbdcdcef2591e9894573fface0862e9f54173c5eee2b2a657cbd36bc32d0ba228a6874e9

  • SSDEEP

    24576:aam4MROxnFD3wrXYf1rrcI0AilFEvxHPpHcooZ:aOMiJJrrcI0AilFEvxHPp

Malware Config

Extracted

Family

orcus

Botnet

dedik

C2

212.15.49.233:5050

Mutex

2880bbf8febd4a45abca9ad738f10173

Attributes
  • autostart_method

    TaskScheduler

  • enable_keylogger

    false

  • install_path

    %programfiles%\Orcus\Orcus.exe

  • reconnect_delay

    10000

  • registry_keyname

    Orcus

  • taskscheduler_taskname

    Orcus

  • watchdog_path

    AppData\OrcusWatchdog.exe

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 3 IoCs
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 3 IoCs
  • Drops file in System32 directory 3 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 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6bba215e483a2666f63ff43b8426d87b8f8803d2adaed2cbbe18cbf7ddd1654e.exe
    "C:\Users\Admin\AppData\Local\Temp\6bba215e483a2666f63ff43b8426d87b8f8803d2adaed2cbbe18cbf7ddd1654e.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2324
    • C:\Windows\SysWOW64\WindowsInput.exe
      "C:\Windows\SysWOW64\WindowsInput.exe" --install
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      PID:1708
    • C:\Program Files (x86)\Orcus\Orcus.exe
      "C:\Program Files (x86)\Orcus\Orcus.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • 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:2932
      • C:\Users\Admin\AppData\Roaming\OrcusWatchdog.exe
        "C:\Users\Admin\AppData\Roaming\OrcusWatchdog.exe" /launchSelfAndExit "C:\Program Files (x86)\Orcus\Orcus.exe" 2932 /protectFile
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1832
        • C:\Users\Admin\AppData\Roaming\OrcusWatchdog.exe
          "C:\Users\Admin\AppData\Roaming\OrcusWatchdog.exe" /watchProcess "C:\Program Files (x86)\Orcus\Orcus.exe" 2932 "/protectFile"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3024
  • C:\Windows\SysWOW64\WindowsInput.exe
    "C:\Windows\SysWOW64\WindowsInput.exe"
    1⤵
    • Executes dropped EXE
    PID:1692
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {47D92579-D2B2-4D9F-AE58-454BFDFD13E8} S-1-5-21-3692679935-4019334568-335155002-1000:BCXRJFKE\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2844
    • C:\Program Files (x86)\Orcus\Orcus.exe
      "C:\Program Files (x86)\Orcus\Orcus.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2696

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabF597.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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

    Filesize

    9KB

    MD5

    913967b216326e36a08010fb70f9dba3

    SHA1

    7b6f8c2eb5b443e03c212b85c2f0edb9c76ad2bf

    SHA256

    8d880758549220154d2ff4ee578f2b49527c5fb76a07d55237b61e30bcc09e3a

    SHA512

    c6fcb98d9fd509e9834fc3fba143bd36d41869cc104fbce5354951f0a6756156e34a30796baaa130dd45de3ed96e039ec14716716f6da4569915c7ef2d2b6c33

  • C:\Windows\SysWOW64\WindowsInput.exe

    Filesize

    21KB

    MD5

    e6fcf516d8ed8d0d4427f86e08d0d435

    SHA1

    c7691731583ab7890086635cb7f3e4c22ca5e409

    SHA256

    8dbe814359391ed6b0b5b182039008cf1d00964da9fbc4747f46242a95c24337

    SHA512

    c496cf8e2e222fe1e19051b291e6860f31aae39f54369c1c5e8c9758c4b56e8af904e3e536e743a0a6fdbbf8478afba4baee92e13fc1b3073376ac6bf4a7948e

  • C:\Windows\SysWOW64\WindowsInput.exe.config

    Filesize

    357B

    MD5

    a2b76cea3a59fa9af5ea21ff68139c98

    SHA1

    35d76475e6a54c168f536e30206578babff58274

    SHA256

    f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

    SHA512

    b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

  • \Program Files (x86)\Orcus\Orcus.exe

    Filesize

    916KB

    MD5

    6a03878d0a135ce5eb80056d6cf7a2ea

    SHA1

    f3af214dfe6fde176fba73861d8361cae311903c

    SHA256

    6bba215e483a2666f63ff43b8426d87b8f8803d2adaed2cbbe18cbf7ddd1654e

    SHA512

    a816f0ede1835c1855dabe728dad113f85202db94a2d124c68cac8a4cbdcdcef2591e9894573fface0862e9f54173c5eee2b2a657cbd36bc32d0ba228a6874e9

  • memory/1692-21-0x0000000001070000-0x000000000107C000-memory.dmp

    Filesize

    48KB

  • memory/1708-19-0x000007FEF5DD0000-0x000007FEF67BC000-memory.dmp

    Filesize

    9.9MB

  • memory/1708-13-0x000007FEF5DD3000-0x000007FEF5DD4000-memory.dmp

    Filesize

    4KB

  • memory/1708-15-0x0000000000250000-0x000000000025C000-memory.dmp

    Filesize

    48KB

  • memory/1708-16-0x000007FEF5DD0000-0x000007FEF67BC000-memory.dmp

    Filesize

    9.9MB

  • memory/1832-48-0x00000000003E0000-0x00000000003E8000-memory.dmp

    Filesize

    32KB

  • memory/2324-5-0x0000000000390000-0x00000000003A2000-memory.dmp

    Filesize

    72KB

  • memory/2324-0-0x000000007479E000-0x000000007479F000-memory.dmp

    Filesize

    4KB

  • memory/2324-4-0x0000000000600000-0x000000000065C000-memory.dmp

    Filesize

    368KB

  • memory/2324-33-0x0000000074790000-0x0000000074E7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2324-3-0x0000000074790000-0x0000000074E7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2324-2-0x0000000000340000-0x000000000034E000-memory.dmp

    Filesize

    56KB

  • memory/2324-1-0x0000000000DB0000-0x0000000000E9A000-memory.dmp

    Filesize

    936KB

  • memory/2932-32-0x0000000000850000-0x000000000093A000-memory.dmp

    Filesize

    936KB

  • memory/2932-34-0x00000000005A0000-0x00000000005B2000-memory.dmp

    Filesize

    72KB

  • memory/2932-35-0x0000000000AB0000-0x0000000000AFE000-memory.dmp

    Filesize

    312KB

  • memory/2932-36-0x00000000020A0000-0x00000000020B8000-memory.dmp

    Filesize

    96KB

  • memory/2932-37-0x00000000020C0000-0x00000000020D0000-memory.dmp

    Filesize

    64KB