General

  • Target

    ScoobyExecutor.rar

  • Size

    123KB

  • Sample

    240721-e22k3awemq

  • MD5

    d1d9ec542f0788cca8f6a0614c33ec50

  • SHA1

    fda7f43f70a4be13a7d592bd43650db2136b7c1a

  • SHA256

    1296fdf7b2d6d4fa60cd18069093012ffb34e7caace3da3f841d19801b9f2d30

  • SHA512

    1ecfaa8567abafc171e9c532c36395cea573bb35f17b5ea6a21fac5897a27956d2f17b7caaa51401c1fa0649e2156177b73b02e803706cccab477ac261ee0e08

  • SSDEEP

    3072:/OZrFU8AN87gWJi8HMe3Cir6GDN22zZ+ET2/x/:WZZZJL3C86GDgbd

Malware Config

Extracted

Family

gurcu

C2

https://api.telegram.org/bot6521061783:AAHGo13wb3m-0882W5CagssPqANw9rPoJOw/sendMessage?chat_id=5999137434

Targets

    • Target

      ScoobyExecutor.exe

    • Size

      170KB

    • MD5

      c5c80fe6de9dadf3f5e7a5bb88009923

    • SHA1

      6a848d9626199d589a50ffd4ddf131a2ef9a79d2

    • SHA256

      2e0c46ab1c5d954024d794629354ab7651c2a5f4ec25ae838769d0231dec7758

    • SHA512

      f30fb62cd116d45f8fa29bbee962fa021a8a5f4977750344f15e51b320c8fdc7bfeb70a4f30b16c1f079212e0be397cd698e5b83cebb1a7dcd6c91ec7cd501c4

    • SSDEEP

      3072:E6A9gn36+v3pJ1hZudQln+ETgyzi/xsbzpGBisagmlDDDybbMli32bf1G5tpL/Sa:E6Pn36G5J1hEdQln+2gDs/piisagmlDB

    • Gurcu, WhiteSnake

      Gurcu is a malware stealer written in C#.

    • 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.

    • Deletes itself

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

    • 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