Analysis

  • max time kernel
    127s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-11-2024 01:15

General

  • Target

    bea644c53d24f8358a0932ab175b22282cd722fada7e881dd592952a8afc22e1.exe

  • Size

    3.0MB

  • MD5

    a90a422735bb7547f35f57295e3abfcf

  • SHA1

    0201a663661b5d6fc53f50306e2292bb95d5595a

  • SHA256

    bea644c53d24f8358a0932ab175b22282cd722fada7e881dd592952a8afc22e1

  • SHA512

    cdfcc44ead1f74577c97b0e1f13c19579fadabdff29f7513a6e9869207cf93b5847a810c5e4603703f4db8f60a6d9ce44667e4abc3a5db71695f8079b62d1baa

  • SSDEEP

    49152:ZGX87p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpKu/nRFfjI7L0qb:ZLHTPJg8z1mKnypSbRxo9JCm

Malware Config

Extracted

Family

orcus

Botnet

Ethera

C2

31.44.184.52:13553

Mutex

sudo_m2fquraoxt4oub1z5bldz13n999s46qd

Attributes
  • autostart_method

    Disable

  • enable_keylogger

    false

  • install_path

    %appdata%\trackgamelongpoll\winlogon.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 4 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 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bea644c53d24f8358a0932ab175b22282cd722fada7e881dd592952a8afc22e1.exe
    "C:\Users\Admin\AppData\Local\Temp\bea644c53d24f8358a0932ab175b22282cd722fada7e881dd592952a8afc22e1.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2132
    • C:\Users\Admin\AppData\Roaming\trackgamelongpoll\winlogon.exe
      "C:\Users\Admin\AppData\Roaming\trackgamelongpoll\winlogon.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:2408
      • 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
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1568
  • C:\Users\Admin\AppData\Roaming\trackgamelongpoll\winlogon.exe
    C:\Users\Admin\AppData\Roaming\trackgamelongpoll\winlogon.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:1016
  • C:\Users\Admin\AppData\Roaming\trackgamelongpoll\winlogon.exe
    C:\Users\Admin\AppData\Roaming\trackgamelongpoll\winlogon.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:3176
  • C:\Users\Admin\AppData\Roaming\trackgamelongpoll\winlogon.exe
    C:\Users\Admin\AppData\Roaming\trackgamelongpoll\winlogon.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:3720

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    1KB

    MD5

    663b8d5469caa4489d463aa9bc18124f

    SHA1

    e57123a7d969115853ea631a3b33826335025d28

    SHA256

    7b4fa505452f0b8ac74bb31f5a03b13342836318018fb18d224ae2ff11b1a7e8

    SHA512

    45e373295125a629fcc0b19609608d969c9106514918bfac5d6b8e340e407434577b825741b8fa6a043c8f3f5c1a030ba8857da5f4e8ef15a551ce3c5fe03b55

  • C:\Users\Admin\AppData\Roaming\trackgamelongpoll\winlogon.exe

    Filesize

    3.0MB

    MD5

    a90a422735bb7547f35f57295e3abfcf

    SHA1

    0201a663661b5d6fc53f50306e2292bb95d5595a

    SHA256

    bea644c53d24f8358a0932ab175b22282cd722fada7e881dd592952a8afc22e1

    SHA512

    cdfcc44ead1f74577c97b0e1f13c19579fadabdff29f7513a6e9869207cf93b5847a810c5e4603703f4db8f60a6d9ce44667e4abc3a5db71695f8079b62d1baa

  • C:\Users\Admin\AppData\Roaming\trackgamelongpoll\winlogon.exe.config

    Filesize

    357B

    MD5

    a2b76cea3a59fa9af5ea21ff68139c98

    SHA1

    35d76475e6a54c168f536e30206578babff58274

    SHA256

    f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

    SHA512

    b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

  • memory/1016-48-0x00000000750A0000-0x0000000075850000-memory.dmp

    Filesize

    7.7MB

  • memory/1016-30-0x00000000750A0000-0x0000000075850000-memory.dmp

    Filesize

    7.7MB

  • memory/1568-40-0x00000000071A0000-0x00000000071B2000-memory.dmp

    Filesize

    72KB

  • memory/1568-42-0x0000000007240000-0x000000000728C000-memory.dmp

    Filesize

    304KB

  • memory/1568-46-0x00000000081D0000-0x0000000008220000-memory.dmp

    Filesize

    320KB

  • memory/1568-44-0x0000000007DB0000-0x0000000007F72000-memory.dmp

    Filesize

    1.8MB

  • memory/1568-45-0x00000000073C0000-0x00000000073CE000-memory.dmp

    Filesize

    56KB

  • memory/1568-43-0x00000000073D0000-0x00000000074DA000-memory.dmp

    Filesize

    1.0MB

  • memory/1568-41-0x0000000007200000-0x000000000723C000-memory.dmp

    Filesize

    240KB

  • memory/1568-39-0x0000000007790000-0x0000000007DA8000-memory.dmp

    Filesize

    6.1MB

  • memory/1568-38-0x0000000007100000-0x0000000007166000-memory.dmp

    Filesize

    408KB

  • memory/1568-35-0x00000000067F0000-0x00000000067FA000-memory.dmp

    Filesize

    40KB

  • memory/1568-34-0x0000000005B60000-0x0000000005B70000-memory.dmp

    Filesize

    64KB

  • memory/1568-33-0x0000000005B30000-0x0000000005B48000-memory.dmp

    Filesize

    96KB

  • memory/2132-3-0x00000000750A0000-0x0000000075850000-memory.dmp

    Filesize

    7.7MB

  • memory/2132-1-0x0000000000F20000-0x000000000121E000-memory.dmp

    Filesize

    3.0MB

  • memory/2132-4-0x0000000005A90000-0x0000000005AEC000-memory.dmp

    Filesize

    368KB

  • memory/2132-2-0x00000000034D0000-0x00000000034DE000-memory.dmp

    Filesize

    56KB

  • memory/2132-0-0x00000000750AE000-0x00000000750AF000-memory.dmp

    Filesize

    4KB

  • memory/2132-7-0x0000000005D50000-0x0000000005D62000-memory.dmp

    Filesize

    72KB

  • memory/2132-5-0x0000000006400000-0x00000000069A4000-memory.dmp

    Filesize

    5.6MB

  • memory/2132-6-0x0000000005E50000-0x0000000005EE2000-memory.dmp

    Filesize

    584KB

  • memory/2132-24-0x00000000750A0000-0x0000000075850000-memory.dmp

    Filesize

    7.7MB

  • memory/2408-26-0x0000000005EC0000-0x0000000005F0E000-memory.dmp

    Filesize

    312KB

  • memory/2408-23-0x00000000750A0000-0x0000000075850000-memory.dmp

    Filesize

    7.7MB

  • memory/2408-25-0x00000000750A0000-0x0000000075850000-memory.dmp

    Filesize

    7.7MB

  • memory/2408-32-0x00000000750A0000-0x0000000075850000-memory.dmp

    Filesize

    7.7MB

  • memory/2408-28-0x0000000006820000-0x00000000068BC000-memory.dmp

    Filesize

    624KB