Analysis

  • max time kernel
    130s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-10-2024 01:19

General

  • Target

    72f3d0a863a9a414ba50fea32b0d3877d7b737ae87a94027971d1c8175c0ab2c.exe

  • Size

    3.0MB

  • MD5

    122dfabc3d1e363862584f8f5933dfcb

  • SHA1

    ec36d160c41a143f5503d4972e5af12ce108d277

  • SHA256

    72f3d0a863a9a414ba50fea32b0d3877d7b737ae87a94027971d1c8175c0ab2c

  • SHA512

    2a612a340576522f96390382ae1b076fa81b4fb0c7a4d28e04a783ffc6d10705423c0128e7513d81400a92271d1d574057cb5167853635e4ba14cf573b505e19

  • SSDEEP

    49152:+3X27p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpEu/nRFfjI7L0qb:+WHTPJg8z1mKnypSbRxo9JCm

Malware Config

Extracted

Family

orcus

Botnet

Новый тег

C2

31.44.184.52:64536

Mutex

sudo_0lbs4qb2jwr5wiijwr5itc7qni9gf52e

Attributes
  • autostart_method

    Disable

  • enable_keylogger

    false

  • install_path

    %appdata%\packetservergame\requestlongpoll.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 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 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\72f3d0a863a9a414ba50fea32b0d3877d7b737ae87a94027971d1c8175c0ab2c.exe
    "C:\Users\Admin\AppData\Local\Temp\72f3d0a863a9a414ba50fea32b0d3877d7b737ae87a94027971d1c8175c0ab2c.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2928
    • C:\Users\Admin\AppData\Roaming\packetservergame\requestlongpoll.exe
      "C:\Users\Admin\AppData\Roaming\packetservergame\requestlongpoll.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:4956
      • 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
        PID:1948
  • C:\Users\Admin\AppData\Roaming\packetservergame\requestlongpoll.exe
    C:\Users\Admin\AppData\Roaming\packetservergame\requestlongpoll.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:1332
    • 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
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1828
  • C:\Users\Admin\AppData\Roaming\packetservergame\requestlongpoll.exe
    C:\Users\Admin\AppData\Roaming\packetservergame\requestlongpoll.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:4772
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
      2⤵
        PID:1940
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        PID:3136
    • C:\Users\Admin\AppData\Roaming\packetservergame\requestlongpoll.exe
      C:\Users\Admin\AppData\Roaming\packetservergame\requestlongpoll.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1476
    • C:\Users\Admin\AppData\Roaming\packetservergame\requestlongpoll.exe
      C:\Users\Admin\AppData\Roaming\packetservergame\requestlongpoll.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4772
    • C:\Users\Admin\AppData\Roaming\packetservergame\requestlongpoll.exe
      C:\Users\Admin\AppData\Roaming\packetservergame\requestlongpoll.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4536

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      1KB

      MD5

      663b8d5469caa4489d463aa9bc18124f

      SHA1

      e57123a7d969115853ea631a3b33826335025d28

      SHA256

      7b4fa505452f0b8ac74bb31f5a03b13342836318018fb18d224ae2ff11b1a7e8

      SHA512

      45e373295125a629fcc0b19609608d969c9106514918bfac5d6b8e340e407434577b825741b8fa6a043c8f3f5c1a030ba8857da5f4e8ef15a551ce3c5fe03b55

    • C:\Users\Admin\AppData\Roaming\packetservergame\requestlongpoll.exe

      Filesize

      3.0MB

      MD5

      122dfabc3d1e363862584f8f5933dfcb

      SHA1

      ec36d160c41a143f5503d4972e5af12ce108d277

      SHA256

      72f3d0a863a9a414ba50fea32b0d3877d7b737ae87a94027971d1c8175c0ab2c

      SHA512

      2a612a340576522f96390382ae1b076fa81b4fb0c7a4d28e04a783ffc6d10705423c0128e7513d81400a92271d1d574057cb5167853635e4ba14cf573b505e19

    • C:\Users\Admin\AppData\Roaming\packetservergame\requestlongpoll.exe.config

      Filesize

      357B

      MD5

      a2b76cea3a59fa9af5ea21ff68139c98

      SHA1

      35d76475e6a54c168f536e30206578babff58274

      SHA256

      f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

      SHA512

      b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

    • memory/1828-48-0x00000000075B0000-0x0000000007BC8000-memory.dmp

      Filesize

      6.1MB

    • memory/1828-51-0x00000000070D0000-0x000000000711C000-memory.dmp

      Filesize

      304KB

    • memory/1828-41-0x0000000006540000-0x000000000654A000-memory.dmp

      Filesize

      40KB

    • memory/1828-55-0x0000000008030000-0x0000000008080000-memory.dmp

      Filesize

      320KB

    • memory/1828-54-0x0000000007250000-0x000000000725E000-memory.dmp

      Filesize

      56KB

    • memory/1828-53-0x0000000007BD0000-0x0000000007D92000-memory.dmp

      Filesize

      1.8MB

    • memory/1828-52-0x0000000007260000-0x000000000736A000-memory.dmp

      Filesize

      1.0MB

    • memory/1828-40-0x0000000006360000-0x0000000006370000-memory.dmp

      Filesize

      64KB

    • memory/1828-50-0x0000000007090000-0x00000000070CC000-memory.dmp

      Filesize

      240KB

    • memory/1828-49-0x0000000007030000-0x0000000007042000-memory.dmp

      Filesize

      72KB

    • memory/1828-44-0x0000000006F20000-0x0000000006F86000-memory.dmp

      Filesize

      408KB

    • memory/1828-39-0x00000000053F0000-0x0000000005408000-memory.dmp

      Filesize

      96KB

    • memory/1948-31-0x0000000074700000-0x0000000074EB0000-memory.dmp

      Filesize

      7.7MB

    • memory/1948-46-0x0000000074700000-0x0000000074EB0000-memory.dmp

      Filesize

      7.7MB

    • memory/1948-33-0x0000000074700000-0x0000000074EB0000-memory.dmp

      Filesize

      7.7MB

    • memory/2928-24-0x0000000074700000-0x0000000074EB0000-memory.dmp

      Filesize

      7.7MB

    • memory/2928-2-0x0000000001B60000-0x0000000001B6E000-memory.dmp

      Filesize

      56KB

    • memory/2928-7-0x0000000005B50000-0x0000000005B62000-memory.dmp

      Filesize

      72KB

    • memory/2928-5-0x0000000006260000-0x0000000006804000-memory.dmp

      Filesize

      5.6MB

    • memory/2928-6-0x0000000005D50000-0x0000000005DE2000-memory.dmp

      Filesize

      584KB

    • memory/2928-1-0x0000000000DC0000-0x00000000010BE000-memory.dmp

      Filesize

      3.0MB

    • memory/2928-0-0x000000007470E000-0x000000007470F000-memory.dmp

      Filesize

      4KB

    • memory/2928-3-0x0000000074700000-0x0000000074EB0000-memory.dmp

      Filesize

      7.7MB

    • memory/2928-4-0x0000000005B70000-0x0000000005BCC000-memory.dmp

      Filesize

      368KB

    • memory/4956-32-0x0000000074700000-0x0000000074EB0000-memory.dmp

      Filesize

      7.7MB

    • memory/4956-23-0x0000000074700000-0x0000000074EB0000-memory.dmp

      Filesize

      7.7MB

    • memory/4956-25-0x0000000074700000-0x0000000074EB0000-memory.dmp

      Filesize

      7.7MB

    • memory/4956-26-0x0000000005FB0000-0x0000000005FFE000-memory.dmp

      Filesize

      312KB

    • memory/4956-27-0x00000000068F0000-0x000000000698C000-memory.dmp

      Filesize

      624KB