Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-09-2024 17:55

General

  • Target

    5ccf3a06eeaa035c5b4b60f44e7820692c015208d62e415a3c224c009edde3df.exe

  • Size

    3.2MB

  • MD5

    90cd2e9c676fc284584653b5d4f95126

  • SHA1

    4e1a138d45e7833d1eb4205606cdd7f4508bce5c

  • SHA256

    5ccf3a06eeaa035c5b4b60f44e7820692c015208d62e415a3c224c009edde3df

  • SHA512

    57166446c7743344914d2c1e089e066bc0ddddc29cb8e64e801f01c63f6287d524a3778a7d67070779e90ad31e7b0675f081dafbd32b34aa407e20706885a146

  • SSDEEP

    49152:oGX87p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpKu/nRFfjI7L0qb:oLHTPJg8z1mKnypSbRxo9JCm

Malware Config

Extracted

Family

orcus

Botnet

FunPay

C2

31.44.184.52:44657

Mutex

sudo_vm3jypee5e4wpgyaqsjreb4akskikm0b

Attributes
  • autostart_method

    Disable

  • enable_keylogger

    false

  • install_path

    %appdata%\privategamebase\Discord.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 10 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).

  • 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ccf3a06eeaa035c5b4b60f44e7820692c015208d62e415a3c224c009edde3df.exe
    "C:\Users\Admin\AppData\Local\Temp\5ccf3a06eeaa035c5b4b60f44e7820692c015208d62e415a3c224c009edde3df.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2832
    • C:\Users\Admin\AppData\Roaming\privategamebase\Discord.exe
      "C:\Users\Admin\AppData\Roaming\privategamebase\Discord.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:1780
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2788
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {D8ECF9B7-5FD8-40DF-ACED-EEC0FBA7CD9A} S-1-5-21-4177215427-74451935-3209572229-1000:JSMURNPT\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2756
    • C:\Users\Admin\AppData\Roaming\privategamebase\Discord.exe
      C:\Users\Admin\AppData\Roaming\privategamebase\Discord.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2848
    • C:\Users\Admin\AppData\Roaming\privategamebase\Discord.exe
      C:\Users\Admin\AppData\Roaming\privategamebase\Discord.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1516
    • C:\Users\Admin\AppData\Roaming\privategamebase\Discord.exe
      C:\Users\Admin\AppData\Roaming\privategamebase\Discord.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1864

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\privategamebase\Discord.exe.config

    Filesize

    357B

    MD5

    a2b76cea3a59fa9af5ea21ff68139c98

    SHA1

    35d76475e6a54c168f536e30206578babff58274

    SHA256

    f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

    SHA512

    b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

  • \Users\Admin\AppData\Roaming\privategamebase\Discord.exe

    Filesize

    3.2MB

    MD5

    90cd2e9c676fc284584653b5d4f95126

    SHA1

    4e1a138d45e7833d1eb4205606cdd7f4508bce5c

    SHA256

    5ccf3a06eeaa035c5b4b60f44e7820692c015208d62e415a3c224c009edde3df

    SHA512

    57166446c7743344914d2c1e089e066bc0ddddc29cb8e64e801f01c63f6287d524a3778a7d67070779e90ad31e7b0675f081dafbd32b34aa407e20706885a146

  • memory/1516-39-0x0000000001030000-0x0000000001374000-memory.dmp

    Filesize

    3.3MB

  • memory/1780-16-0x0000000000080000-0x00000000003C4000-memory.dmp

    Filesize

    3.3MB

  • memory/1780-33-0x0000000074890000-0x0000000074F7E000-memory.dmp

    Filesize

    6.9MB

  • memory/1780-19-0x00000000045F0000-0x000000000463E000-memory.dmp

    Filesize

    312KB

  • memory/1780-18-0x0000000074890000-0x0000000074F7E000-memory.dmp

    Filesize

    6.9MB

  • memory/1780-17-0x0000000074890000-0x0000000074F7E000-memory.dmp

    Filesize

    6.9MB

  • memory/1864-41-0x0000000000190000-0x00000000004D4000-memory.dmp

    Filesize

    3.3MB

  • memory/2788-20-0x0000000000400000-0x0000000000744000-memory.dmp

    Filesize

    3.3MB

  • memory/2788-28-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2788-36-0x0000000000A70000-0x0000000000A80000-memory.dmp

    Filesize

    64KB

  • memory/2788-35-0x0000000000A50000-0x0000000000A68000-memory.dmp

    Filesize

    96KB

  • memory/2788-24-0x0000000000400000-0x0000000000744000-memory.dmp

    Filesize

    3.3MB

  • memory/2788-29-0x0000000000400000-0x0000000000744000-memory.dmp

    Filesize

    3.3MB

  • memory/2788-32-0x0000000000400000-0x0000000000744000-memory.dmp

    Filesize

    3.3MB

  • memory/2788-22-0x0000000000400000-0x0000000000744000-memory.dmp

    Filesize

    3.3MB

  • memory/2788-30-0x0000000000400000-0x0000000000744000-memory.dmp

    Filesize

    3.3MB

  • memory/2788-26-0x0000000000400000-0x0000000000744000-memory.dmp

    Filesize

    3.3MB

  • memory/2832-5-0x0000000000AB0000-0x0000000000AC2000-memory.dmp

    Filesize

    72KB

  • memory/2832-3-0x0000000074890000-0x0000000074F7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2832-0-0x000000007489E000-0x000000007489F000-memory.dmp

    Filesize

    4KB

  • memory/2832-4-0x0000000000700000-0x000000000075C000-memory.dmp

    Filesize

    368KB

  • memory/2832-37-0x0000000074890000-0x0000000074F7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2832-2-0x00000000002C0000-0x00000000002CE000-memory.dmp

    Filesize

    56KB

  • memory/2832-1-0x00000000002D0000-0x0000000000614000-memory.dmp

    Filesize

    3.3MB