Analysis

  • max time kernel
    133s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2024 01:06

General

  • Target

    a73fc47c50c84406079ec3a83b8dcd31934454a7cf2adc8acb59f0715777584c.exe

  • Size

    3.0MB

  • MD5

    f5b2baebfafef93996f2e92b8a11c5c7

  • SHA1

    a5c9ec23cca023f2739615034742854e8c45118e

  • SHA256

    a73fc47c50c84406079ec3a83b8dcd31934454a7cf2adc8acb59f0715777584c

  • SHA512

    88186903bc517e4903231c9e293cc954338f25612c20aee2c2a923825147c7ef4250a218cb7341f551ae753992bbdf4dae0c2f75b44985135072bdb2bddfe8a5

  • SSDEEP

    49152:ZGX87p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpKu/nRFfjI7L0qb:ZLHTPJg8z1mKnypSbRxo9JCm

Malware Config

Extracted

Family

orcus

Botnet

Новый тег

C2

31.44.184.52:10903

Mutex

sudo_y1c6316rzc907rq53f3s5mvbsl5wem5z

Attributes
  • autostart_method

    Disable

  • enable_keylogger

    false

  • install_path

    %appdata%\dleserverdle\BLtools2.1.9V.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 family
  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\a73fc47c50c84406079ec3a83b8dcd31934454a7cf2adc8acb59f0715777584c.exe
    "C:\Users\Admin\AppData\Local\Temp\a73fc47c50c84406079ec3a83b8dcd31934454a7cf2adc8acb59f0715777584c.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:524
    • C:\Users\Admin\AppData\Roaming\dleserverdle\BLtools2.1.9V.exe
      "C:\Users\Admin\AppData\Roaming\dleserverdle\BLtools2.1.9V.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2388
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3040
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {7D54922F-2E7A-4DAB-94A5-05EEB9042F03} S-1-5-21-3692679935-4019334568-335155002-1000:BCXRJFKE\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2628
    • C:\Users\Admin\AppData\Roaming\dleserverdle\BLtools2.1.9V.exe
      C:\Users\Admin\AppData\Roaming\dleserverdle\BLtools2.1.9V.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2140
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:320
    • C:\Users\Admin\AppData\Roaming\dleserverdle\BLtools2.1.9V.exe
      C:\Users\Admin\AppData\Roaming\dleserverdle\BLtools2.1.9V.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1064
    • C:\Users\Admin\AppData\Roaming\dleserverdle\BLtools2.1.9V.exe
      C:\Users\Admin\AppData\Roaming\dleserverdle\BLtools2.1.9V.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:836

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab1113.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Roaming\dleserverdle\BLtools2.1.9V.exe.config

    Filesize

    357B

    MD5

    a2b76cea3a59fa9af5ea21ff68139c98

    SHA1

    35d76475e6a54c168f536e30206578babff58274

    SHA256

    f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

    SHA512

    b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

  • \Users\Admin\AppData\Roaming\dleserverdle\BLtools2.1.9V.exe

    Filesize

    3.0MB

    MD5

    f5b2baebfafef93996f2e92b8a11c5c7

    SHA1

    a5c9ec23cca023f2739615034742854e8c45118e

    SHA256

    a73fc47c50c84406079ec3a83b8dcd31934454a7cf2adc8acb59f0715777584c

    SHA512

    88186903bc517e4903231c9e293cc954338f25612c20aee2c2a923825147c7ef4250a218cb7341f551ae753992bbdf4dae0c2f75b44985135072bdb2bddfe8a5

  • memory/320-46-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/524-0-0x000000007408E000-0x000000007408F000-memory.dmp

    Filesize

    4KB

  • memory/524-1-0x00000000009B0000-0x0000000000CAE000-memory.dmp

    Filesize

    3.0MB

  • memory/524-2-0x0000000000200000-0x000000000020E000-memory.dmp

    Filesize

    56KB

  • memory/524-3-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB

  • memory/524-4-0x0000000000740000-0x000000000079C000-memory.dmp

    Filesize

    368KB

  • memory/524-5-0x0000000000430000-0x0000000000442000-memory.dmp

    Filesize

    72KB

  • memory/524-16-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB

  • memory/2140-36-0x0000000000920000-0x0000000000932000-memory.dmp

    Filesize

    72KB

  • memory/2388-17-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB

  • memory/2388-21-0x0000000000CC0000-0x0000000000D0E000-memory.dmp

    Filesize

    312KB

  • memory/2388-20-0x0000000000540000-0x0000000000552000-memory.dmp

    Filesize

    72KB

  • memory/2388-19-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB

  • memory/2388-18-0x00000000012B0000-0x00000000015AE000-memory.dmp

    Filesize

    3.0MB

  • memory/2388-37-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB

  • memory/3040-23-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/3040-32-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/3040-31-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3040-29-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/3040-27-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/3040-33-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/3040-35-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/3040-50-0x0000000000820000-0x0000000000832000-memory.dmp

    Filesize

    72KB

  • memory/3040-51-0x00000000008D0000-0x00000000008E8000-memory.dmp

    Filesize

    96KB

  • memory/3040-52-0x0000000000B30000-0x0000000000B40000-memory.dmp

    Filesize

    64KB

  • memory/3040-25-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/3040-69-0x0000000004DE0000-0x0000000004DEE000-memory.dmp

    Filesize

    56KB

  • memory/3040-70-0x0000000004F00000-0x0000000004F02000-memory.dmp

    Filesize

    8KB