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Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2023, 01:08

General

  • Target

    1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a.exe

  • Size

    3.0MB

  • MD5

    28555cdcfdfd0bf3adfe7b6d8300d663

  • SHA1

    2ed1f0ae3e2211e838ce696b2b8da8bbc3bce302

  • SHA256

    1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a

  • SHA512

    89c6a043207b886394edb4f4a37205702a116b2ce947821083ac5b5c655c8ab62a44be7d19ced44c2ef68871f676886da668beb0645adc538d93b12dfe41ff99

  • SSDEEP

    49152:O3X27p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpEu/nRFfjI7L0qb:OWHTPJg8z1mKnypSbRxo9JCm

Malware Config

Extracted

Family

orcus

Botnet

Новый тег

C2

31.44.184.52:51799

Mutex

sudo_fbeb4ugauobmve8ky88uf3znrogba97i

Attributes
  • autostart_method

    Disable

  • enable_keylogger

    false

  • install_path

    %appdata%\externaleternalprotect\protectexternal.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 7 IoCs
  • Orcurs Rat Executable 14 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 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a.exe
    "C:\Users\Admin\AppData\Local\Temp\1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe
      "C:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2996
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {4D2C7F09-F89C-424E-99CD-C046F6769084} S-1-5-21-3470981204-343661084-3367201002-1000:GLTGRJAG\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2572
    • C:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe
      C:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe
      2⤵
      • Executes dropped EXE
      PID:1732
    • C:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe
      C:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe
      2⤵
      • Executes dropped EXE
      PID:2236
    • C:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe
      C:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe
      2⤵
      • Executes dropped EXE
      PID:1720
  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2612

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe

    Filesize

    3.0MB

    MD5

    28555cdcfdfd0bf3adfe7b6d8300d663

    SHA1

    2ed1f0ae3e2211e838ce696b2b8da8bbc3bce302

    SHA256

    1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a

    SHA512

    89c6a043207b886394edb4f4a37205702a116b2ce947821083ac5b5c655c8ab62a44be7d19ced44c2ef68871f676886da668beb0645adc538d93b12dfe41ff99

  • C:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe

    Filesize

    3.0MB

    MD5

    28555cdcfdfd0bf3adfe7b6d8300d663

    SHA1

    2ed1f0ae3e2211e838ce696b2b8da8bbc3bce302

    SHA256

    1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a

    SHA512

    89c6a043207b886394edb4f4a37205702a116b2ce947821083ac5b5c655c8ab62a44be7d19ced44c2ef68871f676886da668beb0645adc538d93b12dfe41ff99

  • C:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe

    Filesize

    3.0MB

    MD5

    28555cdcfdfd0bf3adfe7b6d8300d663

    SHA1

    2ed1f0ae3e2211e838ce696b2b8da8bbc3bce302

    SHA256

    1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a

    SHA512

    89c6a043207b886394edb4f4a37205702a116b2ce947821083ac5b5c655c8ab62a44be7d19ced44c2ef68871f676886da668beb0645adc538d93b12dfe41ff99

  • C:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe

    Filesize

    3.0MB

    MD5

    28555cdcfdfd0bf3adfe7b6d8300d663

    SHA1

    2ed1f0ae3e2211e838ce696b2b8da8bbc3bce302

    SHA256

    1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a

    SHA512

    89c6a043207b886394edb4f4a37205702a116b2ce947821083ac5b5c655c8ab62a44be7d19ced44c2ef68871f676886da668beb0645adc538d93b12dfe41ff99

  • C:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe

    Filesize

    3.0MB

    MD5

    28555cdcfdfd0bf3adfe7b6d8300d663

    SHA1

    2ed1f0ae3e2211e838ce696b2b8da8bbc3bce302

    SHA256

    1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a

    SHA512

    89c6a043207b886394edb4f4a37205702a116b2ce947821083ac5b5c655c8ab62a44be7d19ced44c2ef68871f676886da668beb0645adc538d93b12dfe41ff99

  • C:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe

    Filesize

    3.0MB

    MD5

    28555cdcfdfd0bf3adfe7b6d8300d663

    SHA1

    2ed1f0ae3e2211e838ce696b2b8da8bbc3bce302

    SHA256

    1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a

    SHA512

    89c6a043207b886394edb4f4a37205702a116b2ce947821083ac5b5c655c8ab62a44be7d19ced44c2ef68871f676886da668beb0645adc538d93b12dfe41ff99

  • C:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe.config

    Filesize

    357B

    MD5

    a2b76cea3a59fa9af5ea21ff68139c98

    SHA1

    35d76475e6a54c168f536e30206578babff58274

    SHA256

    f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

    SHA512

    b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

  • \Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe

    Filesize

    3.0MB

    MD5

    28555cdcfdfd0bf3adfe7b6d8300d663

    SHA1

    2ed1f0ae3e2211e838ce696b2b8da8bbc3bce302

    SHA256

    1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a

    SHA512

    89c6a043207b886394edb4f4a37205702a116b2ce947821083ac5b5c655c8ab62a44be7d19ced44c2ef68871f676886da668beb0645adc538d93b12dfe41ff99

  • memory/1720-49-0x0000000074820000-0x0000000074F0E000-memory.dmp

    Filesize

    6.9MB

  • memory/1720-50-0x0000000000650000-0x0000000000690000-memory.dmp

    Filesize

    256KB

  • memory/1720-51-0x0000000074820000-0x0000000074F0E000-memory.dmp

    Filesize

    6.9MB

  • memory/1732-41-0x0000000074820000-0x0000000074F0E000-memory.dmp

    Filesize

    6.9MB

  • memory/1732-36-0x0000000074820000-0x0000000074F0E000-memory.dmp

    Filesize

    6.9MB

  • memory/1732-37-0x0000000004BB0000-0x0000000004BF0000-memory.dmp

    Filesize

    256KB

  • memory/2208-17-0x00000000748A0000-0x0000000074F8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2208-5-0x00000000007E0000-0x00000000007F2000-memory.dmp

    Filesize

    72KB

  • memory/2208-2-0x0000000004CA0000-0x0000000004CE0000-memory.dmp

    Filesize

    256KB

  • memory/2208-1-0x00000000748A0000-0x0000000074F8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2208-4-0x0000000000780000-0x00000000007DC000-memory.dmp

    Filesize

    368KB

  • memory/2208-3-0x0000000000310000-0x000000000031E000-memory.dmp

    Filesize

    56KB

  • memory/2208-0-0x0000000001080000-0x000000000137E000-memory.dmp

    Filesize

    3.0MB

  • memory/2236-47-0x0000000074820000-0x0000000074F0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2236-45-0x0000000074820000-0x0000000074F0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2236-46-0x0000000004CD0000-0x0000000004D10000-memory.dmp

    Filesize

    256KB

  • memory/2612-35-0x0000000074820000-0x0000000074F0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2612-42-0x0000000074820000-0x0000000074F0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2612-26-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2612-23-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2612-21-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2612-28-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2612-25-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2612-31-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2612-33-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2612-27-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2612-43-0x0000000004720000-0x0000000004760000-memory.dmp

    Filesize

    256KB

  • memory/2612-38-0x0000000004720000-0x0000000004760000-memory.dmp

    Filesize

    256KB

  • memory/2612-40-0x0000000000B10000-0x0000000000B20000-memory.dmp

    Filesize

    64KB

  • memory/2612-39-0x00000000008F0000-0x0000000000908000-memory.dmp

    Filesize

    96KB

  • memory/2996-30-0x00000000748A0000-0x0000000074F8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2996-16-0x0000000001060000-0x000000000135E000-memory.dmp

    Filesize

    3.0MB

  • memory/2996-20-0x0000000004F40000-0x0000000004F8E000-memory.dmp

    Filesize

    312KB

  • memory/2996-19-0x0000000000FA0000-0x0000000000FE0000-memory.dmp

    Filesize

    256KB

  • memory/2996-18-0x00000000748A0000-0x0000000074F8E000-memory.dmp

    Filesize

    6.9MB