Analysis

  • max time kernel
    137s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 6 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ccf3a06eeaa035c5b4b60f44e7820692c015208d62e415a3c224c009edde3df.exe
    "C:\Users\Admin\AppData\Local\Temp\5ccf3a06eeaa035c5b4b60f44e7820692c015208d62e415a3c224c009edde3df.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5092
    • 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:2168
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3584
  • C:\Users\Admin\AppData\Roaming\privategamebase\Discord.exe
    C:\Users\Admin\AppData\Roaming\privategamebase\Discord.exe
    1⤵
    • 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:2404
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1412
  • C:\Users\Admin\AppData\Roaming\privategamebase\Discord.exe
    C:\Users\Admin\AppData\Roaming\privategamebase\Discord.exe
    1⤵
    • 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:2308
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4644
  • C:\Users\Admin\AppData\Roaming\privategamebase\Discord.exe
    C:\Users\Admin\AppData\Roaming\privategamebase\Discord.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:2152
  • C:\Users\Admin\AppData\Roaming\privategamebase\Discord.exe
    C:\Users\Admin\AppData\Roaming\privategamebase\Discord.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:4156
  • C:\Users\Admin\AppData\Roaming\privategamebase\Discord.exe
    C:\Users\Admin\AppData\Roaming\privategamebase\Discord.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:4812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Discord.exe.log

    Filesize

    1KB

    MD5

    663b8d5469caa4489d463aa9bc18124f

    SHA1

    e57123a7d969115853ea631a3b33826335025d28

    SHA256

    7b4fa505452f0b8ac74bb31f5a03b13342836318018fb18d224ae2ff11b1a7e8

    SHA512

    45e373295125a629fcc0b19609608d969c9106514918bfac5d6b8e340e407434577b825741b8fa6a043c8f3f5c1a030ba8857da5f4e8ef15a551ce3c5fe03b55

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

    Filesize

    3.2MB

    MD5

    90cd2e9c676fc284584653b5d4f95126

    SHA1

    4e1a138d45e7833d1eb4205606cdd7f4508bce5c

    SHA256

    5ccf3a06eeaa035c5b4b60f44e7820692c015208d62e415a3c224c009edde3df

    SHA512

    57166446c7743344914d2c1e089e066bc0ddddc29cb8e64e801f01c63f6287d524a3778a7d67070779e90ad31e7b0675f081dafbd32b34aa407e20706885a146

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

    Filesize

    357B

    MD5

    a2b76cea3a59fa9af5ea21ff68139c98

    SHA1

    35d76475e6a54c168f536e30206578babff58274

    SHA256

    f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

    SHA512

    b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

  • memory/2168-32-0x0000000074840000-0x0000000074FF0000-memory.dmp

    Filesize

    7.7MB

  • memory/2168-28-0x0000000006990000-0x0000000006A2C000-memory.dmp

    Filesize

    624KB

  • memory/2168-26-0x0000000005A20000-0x0000000005A32000-memory.dmp

    Filesize

    72KB

  • memory/2168-27-0x00000000066E0000-0x000000000672E000-memory.dmp

    Filesize

    312KB

  • memory/2168-25-0x0000000074840000-0x0000000074FF0000-memory.dmp

    Filesize

    7.7MB

  • memory/2168-23-0x0000000074840000-0x0000000074FF0000-memory.dmp

    Filesize

    7.7MB

  • memory/3584-34-0x0000000074840000-0x0000000074FF0000-memory.dmp

    Filesize

    7.7MB

  • memory/3584-33-0x0000000074840000-0x0000000074FF0000-memory.dmp

    Filesize

    7.7MB

  • memory/3584-45-0x0000000074840000-0x0000000074FF0000-memory.dmp

    Filesize

    7.7MB

  • memory/3584-42-0x0000000006DF0000-0x0000000006DFA000-memory.dmp

    Filesize

    40KB

  • memory/3584-41-0x0000000006180000-0x0000000006190000-memory.dmp

    Filesize

    64KB

  • memory/3584-40-0x0000000006140000-0x0000000006158000-memory.dmp

    Filesize

    96KB

  • memory/5092-5-0x0000000005AF0000-0x0000000006094000-memory.dmp

    Filesize

    5.6MB

  • memory/5092-3-0x0000000074840000-0x0000000074FF0000-memory.dmp

    Filesize

    7.7MB

  • memory/5092-2-0x00000000051B0000-0x00000000051BE000-memory.dmp

    Filesize

    56KB

  • memory/5092-0-0x000000007484E000-0x000000007484F000-memory.dmp

    Filesize

    4KB

  • memory/5092-1-0x0000000000500000-0x0000000000844000-memory.dmp

    Filesize

    3.3MB

  • memory/5092-4-0x00000000053F0000-0x000000000544C000-memory.dmp

    Filesize

    368KB

  • memory/5092-24-0x0000000074840000-0x0000000074FF0000-memory.dmp

    Filesize

    7.7MB

  • memory/5092-6-0x00000000055E0000-0x0000000005672000-memory.dmp

    Filesize

    584KB

  • memory/5092-7-0x00000000053D0000-0x00000000053E2000-memory.dmp

    Filesize

    72KB