General

  • Target

    DFySgza.exe

  • Size

    722KB

  • Sample

    240627-te7wws1dlq

  • MD5

    11121bcdb91ca10910dd73184e839eb9

  • SHA1

    e6d77a60915615d8c6404b087dc501956e0a4a88

  • SHA256

    623c0d2c26ef4d5a8911c8bee92271e12441dfd2b5de9ffed4ef63292eb13c11

  • SHA512

    49ca60d27ba16580b77ecc1e36f22d5ddfa0b417cfeeda21b5d29e529a04d4bc4f3f361b58e210bf0293c0e13b2b20125fedd5e35edcbcfc0f11787332ba6d5a

  • SSDEEP

    12288:UvnCG/5Mm1Uo5gvOFxg/2rwVmUBagLZZpLamotwEDdAIgU8Awwm0:Uv/BMm1UoyvMA2EFcgLZTaPwEhAIZwwR

Malware Config

Extracted

Family

xworm

C2

super-nearest.gl.at.ply.gg:17835

head-experimental.gl.at.ply.gg:46178

Extracted

Family

asyncrat

Botnet

Default

C2

finally-grande.gl.at.ply.gg:25844

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Extracted

Family

quasar

Version

3.1.5

Botnet

Slave

C2

stop-largely.gl.at.ply.gg:27116

Mutex

$Sxr-kl1r656AGsPQksTmi8

Attributes
  • encryption_key

    ql4fQ8TV9ZFP9vRX2myA

  • install_name

    $sxr~Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    $77STARTUP~MSF

  • subdirectory

    $sxr~SubDir

Targets

    • Target

      DFySgza.exe

    • Size

      722KB

    • MD5

      11121bcdb91ca10910dd73184e839eb9

    • SHA1

      e6d77a60915615d8c6404b087dc501956e0a4a88

    • SHA256

      623c0d2c26ef4d5a8911c8bee92271e12441dfd2b5de9ffed4ef63292eb13c11

    • SHA512

      49ca60d27ba16580b77ecc1e36f22d5ddfa0b417cfeeda21b5d29e529a04d4bc4f3f361b58e210bf0293c0e13b2b20125fedd5e35edcbcfc0f11787332ba6d5a

    • SSDEEP

      12288:UvnCG/5Mm1Uo5gvOFxg/2rwVmUBagLZZpLamotwEDdAIgU8Awwm0:Uv/BMm1UoyvMA2EFcgLZTaPwEhAIZwwR

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Detect Xworm Payload

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Async RAT payload

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks