Analysis

  • max time kernel
    128s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    10-07-2024 01:05

General

  • Target

    08ceb7c414a1389d1c84acebf18e05aca59e2b3c732dd117685d77bda2be3a10.exe

  • Size

    3.0MB

  • MD5

    7fc313209a40c3da1f080de07765b01d

  • SHA1

    fdb724f810d7653773756990b5eb96b49c825308

  • SHA256

    08ceb7c414a1389d1c84acebf18e05aca59e2b3c732dd117685d77bda2be3a10

  • SHA512

    6c7f6ab5526c411869a37de025e0bd9a614d2da72167b2a2094165fe866c23c4e19780ee3cf916727c840029e67fa38958d5cd79fc8c31e8ae75faf0802b07ee

  • SSDEEP

    49152:O3X27p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpEu/nRFfjI7L0qbe:OWHTPJg8z1mKnypSbRxo9JCm

Malware Config

Extracted

Family

orcus

Botnet

Новый тег

C2

31.44.184.52:40772

Mutex

sudo_onww42bjn4if50uperiikc2ib2cmw0qb

Attributes
  • autostart_method

    Disable

  • enable_keylogger

    false

  • install_path

    %appdata%\wordpresslinuxeternal\windowsdb.exe

  • reconnect_delay

    10000

  • registry_keyname

    Sudik

  • taskscheduler_taskname

    sudik

  • watchdog_path

    AppData\aga.exe

Signatures

  • Orcus

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

  • Orcus main payload 1 IoCs
  • Orcurs Rat Executable 8 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\08ceb7c414a1389d1c84acebf18e05aca59e2b3c732dd117685d77bda2be3a10.exe
    "C:\Users\Admin\AppData\Local\Temp\08ceb7c414a1389d1c84acebf18e05aca59e2b3c732dd117685d77bda2be3a10.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1744
    • C:\Users\Admin\AppData\Roaming\wordpresslinuxeternal\windowsdb.exe
      "C:\Users\Admin\AppData\Roaming\wordpresslinuxeternal\windowsdb.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1684
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2800
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {43A87EBA-E5EB-4CF6-ACAE-4E731F1EEC84} S-1-5-21-2958949473-3205530200-1453100116-1000:WHMFPZKA\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2784
    • C:\Users\Admin\AppData\Roaming\wordpresslinuxeternal\windowsdb.exe
      C:\Users\Admin\AppData\Roaming\wordpresslinuxeternal\windowsdb.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2924
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
        3⤵
          PID:2668
      • C:\Users\Admin\AppData\Roaming\wordpresslinuxeternal\windowsdb.exe
        C:\Users\Admin\AppData\Roaming\wordpresslinuxeternal\windowsdb.exe
        2⤵
        • Executes dropped EXE
        PID:768
      • C:\Users\Admin\AppData\Roaming\wordpresslinuxeternal\windowsdb.exe
        C:\Users\Admin\AppData\Roaming\wordpresslinuxeternal\windowsdb.exe
        2⤵
        • Executes dropped EXE
        PID:932

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\CabECB2.tmp

      Filesize

      70KB

      MD5

      49aebf8cbd62d92ac215b2923fb1b9f5

      SHA1

      1723be06719828dda65ad804298d0431f6aff976

      SHA256

      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

      SHA512

      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    • C:\Users\Admin\AppData\Roaming\wordpresslinuxeternal\windowsdb.exe.config

      Filesize

      357B

      MD5

      a2b76cea3a59fa9af5ea21ff68139c98

      SHA1

      35d76475e6a54c168f536e30206578babff58274

      SHA256

      f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

      SHA512

      b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

    • \Users\Admin\AppData\Roaming\wordpresslinuxeternal\windowsdb.exe

      Filesize

      3.0MB

      MD5

      7fc313209a40c3da1f080de07765b01d

      SHA1

      fdb724f810d7653773756990b5eb96b49c825308

      SHA256

      08ceb7c414a1389d1c84acebf18e05aca59e2b3c732dd117685d77bda2be3a10

      SHA512

      6c7f6ab5526c411869a37de025e0bd9a614d2da72167b2a2094165fe866c23c4e19780ee3cf916727c840029e67fa38958d5cd79fc8c31e8ae75faf0802b07ee

    • memory/1684-18-0x0000000000EA0000-0x000000000119E000-memory.dmp

      Filesize

      3.0MB

    • memory/1684-20-0x0000000000D10000-0x0000000000D5E000-memory.dmp

      Filesize

      312KB

    • memory/1684-19-0x0000000074200000-0x00000000748EE000-memory.dmp

      Filesize

      6.9MB

    • memory/1684-33-0x0000000074200000-0x00000000748EE000-memory.dmp

      Filesize

      6.9MB

    • memory/1684-17-0x0000000074200000-0x00000000748EE000-memory.dmp

      Filesize

      6.9MB

    • memory/1744-4-0x0000000004500000-0x000000000455C000-memory.dmp

      Filesize

      368KB

    • memory/1744-16-0x0000000074200000-0x00000000748EE000-memory.dmp

      Filesize

      6.9MB

    • memory/1744-5-0x0000000000690000-0x00000000006A2000-memory.dmp

      Filesize

      72KB

    • memory/1744-3-0x0000000074200000-0x00000000748EE000-memory.dmp

      Filesize

      6.9MB

    • memory/1744-2-0x0000000000500000-0x000000000050E000-memory.dmp

      Filesize

      56KB

    • memory/1744-1-0x0000000000120000-0x000000000041E000-memory.dmp

      Filesize

      3.0MB

    • memory/1744-0-0x000000007420E000-0x000000007420F000-memory.dmp

      Filesize

      4KB

    • memory/2668-43-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2800-25-0x0000000000400000-0x00000000006FE000-memory.dmp

      Filesize

      3.0MB

    • memory/2800-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2800-27-0x0000000000400000-0x00000000006FE000-memory.dmp

      Filesize

      3.0MB

    • memory/2800-23-0x0000000000400000-0x00000000006FE000-memory.dmp

      Filesize

      3.0MB

    • memory/2800-31-0x0000000000400000-0x00000000006FE000-memory.dmp

      Filesize

      3.0MB

    • memory/2800-30-0x0000000000400000-0x00000000006FE000-memory.dmp

      Filesize

      3.0MB

    • memory/2800-32-0x0000000000400000-0x00000000006FE000-memory.dmp

      Filesize

      3.0MB

    • memory/2800-47-0x0000000000920000-0x0000000000938000-memory.dmp

      Filesize

      96KB

    • memory/2800-48-0x0000000000990000-0x00000000009A0000-memory.dmp

      Filesize

      64KB

    • memory/2800-21-0x0000000000400000-0x00000000006FE000-memory.dmp

      Filesize

      3.0MB

    • memory/2800-65-0x0000000004E80000-0x0000000004E8E000-memory.dmp

      Filesize

      56KB

    • memory/2800-66-0x0000000005400000-0x0000000005402000-memory.dmp

      Filesize

      8KB