Analysis

  • max time kernel
    126s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    12-04-2024 01:21

General

  • Target

    6536fadb04a1bb17334c71e0052b3c228756982a05f47b0f7c84d11d65f3b371.exe

  • Size

    3.0MB

  • MD5

    aa560b36e63ca3b1b4978984754e5ceb

  • SHA1

    83b34966a9af688d42b8cd648952a1e582a1ba34

  • SHA256

    6536fadb04a1bb17334c71e0052b3c228756982a05f47b0f7c84d11d65f3b371

  • SHA512

    5bdf091dd7d434682ee3f8e6b04bef1b79ddf807c4036bd70d83ebeff04ec93b6fd7b6e02032da99f322fe803ee809480ae492314830fcc07e51a6cb97fa9741

  • SSDEEP

    49152:ZGX87p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpKu/nRFfjI7L0qb:ZLHTPJg8z1mKnypSbRxo9JCm

Malware Config

Extracted

Family

orcus

Botnet

Новый тег

C2

31.44.184.52:10996

Mutex

sudo_t2l2oml1k2zm4hn99ibwa74761uvpduo

Attributes
  • autostart_method

    Disable

  • enable_keylogger

    false

  • install_path

    %appdata%\wordpresstrack\lowsecure.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 9 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6536fadb04a1bb17334c71e0052b3c228756982a05f47b0f7c84d11d65f3b371.exe
    "C:\Users\Admin\AppData\Local\Temp\6536fadb04a1bb17334c71e0052b3c228756982a05f47b0f7c84d11d65f3b371.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2304
    • C:\Users\Admin\AppData\Roaming\wordpresstrack\lowsecure.exe
      "C:\Users\Admin\AppData\Roaming\wordpresstrack\lowsecure.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2792
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2520
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {F3E4C7C1-A0B1-44D5-8B49-494C9925116C} S-1-5-21-3452737119-3959686427-228443150-1000:QGTQZTRE\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2552
    • C:\Users\Admin\AppData\Roaming\wordpresstrack\lowsecure.exe
      C:\Users\Admin\AppData\Roaming\wordpresstrack\lowsecure.exe
      2⤵
      • Executes dropped EXE
      PID:2568
    • C:\Users\Admin\AppData\Roaming\wordpresstrack\lowsecure.exe
      C:\Users\Admin\AppData\Roaming\wordpresstrack\lowsecure.exe
      2⤵
      • Executes dropped EXE
      PID:1668
    • C:\Users\Admin\AppData\Roaming\wordpresstrack\lowsecure.exe
      C:\Users\Admin\AppData\Roaming\wordpresstrack\lowsecure.exe
      2⤵
      • Executes dropped EXE
      PID:300

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\wordpresstrack\lowsecure.exe.config

    Filesize

    357B

    MD5

    a2b76cea3a59fa9af5ea21ff68139c98

    SHA1

    35d76475e6a54c168f536e30206578babff58274

    SHA256

    f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

    SHA512

    b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

  • \Users\Admin\AppData\Roaming\wordpresstrack\lowsecure.exe

    Filesize

    3.0MB

    MD5

    aa560b36e63ca3b1b4978984754e5ceb

    SHA1

    83b34966a9af688d42b8cd648952a1e582a1ba34

    SHA256

    6536fadb04a1bb17334c71e0052b3c228756982a05f47b0f7c84d11d65f3b371

    SHA512

    5bdf091dd7d434682ee3f8e6b04bef1b79ddf807c4036bd70d83ebeff04ec93b6fd7b6e02032da99f322fe803ee809480ae492314830fcc07e51a6cb97fa9741

  • memory/300-72-0x0000000004F90000-0x0000000004FD0000-memory.dmp

    Filesize

    256KB

  • memory/300-73-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB

  • memory/300-71-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB

  • memory/1668-69-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB

  • memory/1668-68-0x0000000004A60000-0x0000000004AA0000-memory.dmp

    Filesize

    256KB

  • memory/1668-67-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB

  • memory/2304-3-0x0000000000350000-0x000000000035E000-memory.dmp

    Filesize

    56KB

  • memory/2304-4-0x00000000045A0000-0x00000000045FC000-memory.dmp

    Filesize

    368KB

  • memory/2304-5-0x00000000003E0000-0x00000000003F2000-memory.dmp

    Filesize

    72KB

  • memory/2304-2-0x0000000000530000-0x0000000000570000-memory.dmp

    Filesize

    256KB

  • memory/2304-14-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB

  • memory/2304-0-0x0000000000850000-0x0000000000B4E000-memory.dmp

    Filesize

    3.0MB

  • memory/2304-1-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB

  • memory/2520-32-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2520-22-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2520-26-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2520-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2520-30-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2520-23-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2520-34-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2520-62-0x0000000000B50000-0x0000000000B5E000-memory.dmp

    Filesize

    56KB

  • memory/2520-36-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB

  • memory/2520-37-0x0000000000890000-0x00000000008D0000-memory.dmp

    Filesize

    256KB

  • memory/2520-65-0x0000000000890000-0x00000000008D0000-memory.dmp

    Filesize

    256KB

  • memory/2520-64-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB

  • memory/2520-39-0x00000000003D0000-0x00000000003E8000-memory.dmp

    Filesize

    96KB

  • memory/2520-24-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2520-43-0x0000000000720000-0x0000000000730000-memory.dmp

    Filesize

    64KB

  • memory/2520-63-0x0000000000BF0000-0x0000000000BF2000-memory.dmp

    Filesize

    8KB

  • memory/2568-42-0x0000000004B20000-0x0000000004B60000-memory.dmp

    Filesize

    256KB

  • memory/2568-61-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB

  • memory/2568-40-0x00000000012C0000-0x00000000015BE000-memory.dmp

    Filesize

    3.0MB

  • memory/2568-41-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB

  • memory/2792-35-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB

  • memory/2792-20-0x0000000000480000-0x0000000000492000-memory.dmp

    Filesize

    72KB

  • memory/2792-21-0x0000000000780000-0x00000000007CE000-memory.dmp

    Filesize

    312KB

  • memory/2792-19-0x0000000004DD0000-0x0000000004E10000-memory.dmp

    Filesize

    256KB

  • memory/2792-17-0x0000000000C10000-0x0000000000F0E000-memory.dmp

    Filesize

    3.0MB

  • memory/2792-18-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB