Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250313-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/03/2025, 13:02

General

  • Target

    ec81013356f732e7101bd4a32f41e9d7631b99ed8732da2578ee74287ab94792.exe

  • Size

    1003KB

  • MD5

    81ad6b3664dae884564dfe58621b8619

  • SHA1

    0c60baed24e30b041bf4bf7aa94dbb3378f57f37

  • SHA256

    ec81013356f732e7101bd4a32f41e9d7631b99ed8732da2578ee74287ab94792

  • SHA512

    bb0a98096bf58cd44205e1e9448b98a3ab3d92d42608237236049a237223d4a5945f71e70469d6a4520cd5210b2bf04a9fbe86bcc9546e7ff145b8794fc67d14

  • SSDEEP

    24576:fNcBtkIdyi1+ANQwXGQ1PGbC67hCUq79VY:+1yiosQ+LPYCEY7s

Malware Config

Extracted

Family

orcus

C2

macronemmanuel.tk:60011

Mutex

cfc80c3bbbb642abadcd45ca1c3d6518

Attributes
  • autostart_method

    TaskScheduler

  • enable_keylogger

    true

  • install_path

    %programfiles%\YassineBolard\YassineBolard.exe

  • reconnect_delay

    10000

  • registry_keyname

    Orcus

  • taskscheduler_taskname

    Yassine Bolard Hacking Technologies Starter

  • watchdog_path

    AppData\Yassinebolard.exe

Signatures

  • Orcus

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

  • Orcus family
  • Orcus main payload 1 IoCs
  • Detected Nirsoft tools 1 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • Orcurs Rat Executable 2 IoCs
  • Checks computer location settings 2 TTPs 7 IoCs

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

  • Executes dropped EXE 13 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 13 IoCs
  • Access Token Manipulation: Create Process with Token 1 TTPs 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 6 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 15 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec81013356f732e7101bd4a32f41e9d7631b99ed8732da2578ee74287ab94792.exe
    "C:\Users\Admin\AppData\Local\Temp\ec81013356f732e7101bd4a32f41e9d7631b99ed8732da2578ee74287ab94792.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5164
    • C:\Program Files\miniweb\AdvancedRun.exe
      "C:\Program Files\miniweb\AdvancedRun.exe" /EXEFilename test.bat /RunAs 8 /Run
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Access Token Manipulation: Create Process with Token
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3960
      • C:\Program Files\miniweb\AdvancedRun.exe
        "C:\Program Files\miniweb\AdvancedRun.exe" /SpecialRun 14001f2b0 3960
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4504
    • C:\Program Files\miniweb\AdvancedRun.exe
      "C:\Program Files\miniweb\AdvancedRun.exe" /EXEFilename test.bat /RunAs 8 /Run
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Access Token Manipulation: Create Process with Token
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4988
      • C:\Program Files\miniweb\AdvancedRun.exe
        "C:\Program Files\miniweb\AdvancedRun.exe" /SpecialRun 14001f2b0 4988
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4524
    • C:\Program Files\miniweb\AdvancedRun.exe
      "C:\Program Files\miniweb\AdvancedRun.exe" /EXEFilename miniweb.exe /RunAs 8 /Run
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Access Token Manipulation: Create Process with Token
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4000
      • C:\Program Files\miniweb\AdvancedRun.exe
        "C:\Program Files\miniweb\AdvancedRun.exe" /SpecialRun 14001f2b0 4000
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4760
    • C:\Program Files\miniweb\miniweb_svc.exe
      "C:\Program Files\miniweb\miniweb_svc.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4464
      • C:\Windows\SysWOW64\WindowsInput.exe
        "C:\Windows\SysWOW64\WindowsInput.exe" --install
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        PID:6104
      • C:\Program Files (x86)\YassineBolard\YassineBolard.exe
        "C:\Program Files (x86)\YassineBolard\YassineBolard.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:5488
        • C:\Users\Admin\AppData\Roaming\Yassinebolard.exe
          "C:\Users\Admin\AppData\Roaming\Yassinebolard.exe" /launchSelfAndExit "C:\Program Files (x86)\YassineBolard\YassineBolard.exe" 5488 /protectFile
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2828
          • C:\Users\Admin\AppData\Roaming\Yassinebolard.exe
            "C:\Users\Admin\AppData\Roaming\Yassinebolard.exe" /watchProcess "C:\Program Files (x86)\YassineBolard\YassineBolard.exe" 5488 "/protectFile"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:5348
  • C:\Windows\SysWOW64\WindowsInput.exe
    "C:\Windows\SysWOW64\WindowsInput.exe"
    1⤵
    • Executes dropped EXE
    PID:4736
  • C:\Program Files (x86)\YassineBolard\YassineBolard.exe
    "C:\Program Files (x86)\YassineBolard\YassineBolard.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:2264

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\miniweb\AdvancedRun.exe

    Filesize

    148KB

    MD5

    fd048f729a521a51273897c937b0a132

    SHA1

    3ba5137721c135fe125f9667c45b01b9728d21ed

    SHA256

    71750e4d22b7a41ed8e5b1525e56e2c884a6d8170cae21636e8c201e555fa1e4

    SHA512

    9a04ab8b0f9dd4a9e8cd5f8c1a2fb66a3b3328da0ed026484f1c508a45e282128dc95278a886d51627a78bf07649dddfa259db2a8debd01eb92e9b568beb75ec

  • C:\Program Files\miniweb\miniweb_svc.exe

    Filesize

    921KB

    MD5

    89f9c227cc3100fa0021d1e075644579

    SHA1

    1b06d8a5b2461ac60c1b2defb77517702ffd5558

    SHA256

    38ae002927fa9d6acda851f0736bb4f645a721da06482f6e506d31ccb0b2a6d4

    SHA512

    db6c6bf5545ac30b43e7a231b595b3fdadfef0b9fa1bdb50a48c8b2a14eba98e4066c3aa8b7a496ae72e0fc117d2761854aa883df78ed14199a0dc827b89eb86

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Yassinebolard.exe.log

    Filesize

    425B

    MD5

    4eaca4566b22b01cd3bc115b9b0b2196

    SHA1

    e743e0792c19f71740416e7b3c061d9f1336bf94

    SHA256

    34ba0ab8d1850e7825763f413142a333ccbc05fa2b5499a28a7d27b8a1c5b4bb

    SHA512

    bc2b1bf45203e3bb3009a7d37617b8f0f7ffa613680b32de2b963e39d2cf1650614d7035a0cf78f35a4f5cb17a2a439e2e07deaefd2a4275a62efd0a5c0184a1

  • C:\Users\Admin\AppData\Roaming\Yassinebolard.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

  • memory/2828-113-0x00000000002E0000-0x00000000002E8000-memory.dmp

    Filesize

    32KB

  • memory/4464-51-0x0000000002F20000-0x0000000002F7C000-memory.dmp

    Filesize

    368KB

  • memory/4464-55-0x0000000005A50000-0x0000000005A58000-memory.dmp

    Filesize

    32KB

  • memory/4464-56-0x0000000005AA0000-0x0000000005AC2000-memory.dmp

    Filesize

    136KB

  • memory/4464-54-0x0000000005A40000-0x0000000005A52000-memory.dmp

    Filesize

    72KB

  • memory/4464-53-0x0000000005560000-0x00000000055F2000-memory.dmp

    Filesize

    584KB

  • memory/4464-52-0x0000000005B10000-0x00000000060B4000-memory.dmp

    Filesize

    5.6MB

  • memory/4464-50-0x0000000002EC0000-0x0000000002ECE000-memory.dmp

    Filesize

    56KB

  • memory/4464-49-0x0000000000AD0000-0x0000000000BBC000-memory.dmp

    Filesize

    944KB

  • memory/4736-77-0x000000001A7B0000-0x000000001A8BA000-memory.dmp

    Filesize

    1.0MB

  • memory/5488-96-0x0000000005AE0000-0x0000000005AF8000-memory.dmp

    Filesize

    96KB

  • memory/5488-94-0x0000000005280000-0x0000000005298000-memory.dmp

    Filesize

    96KB

  • memory/5488-93-0x00000000051F0000-0x000000000523E000-memory.dmp

    Filesize

    312KB

  • memory/5488-97-0x0000000005E90000-0x0000000006052000-memory.dmp

    Filesize

    1.8MB

  • memory/5488-98-0x0000000005CB0000-0x0000000005CC0000-memory.dmp

    Filesize

    64KB

  • memory/5488-99-0x00000000061D0000-0x00000000061DA000-memory.dmp

    Filesize

    40KB

  • memory/6104-72-0x0000000003020000-0x000000000305C000-memory.dmp

    Filesize

    240KB

  • memory/6104-71-0x0000000002FB0000-0x0000000002FC2000-memory.dmp

    Filesize

    72KB

  • memory/6104-70-0x0000000000F30000-0x0000000000F3C000-memory.dmp

    Filesize

    48KB