General

  • Target

    0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11

  • Size

    432KB

  • Sample

    240619-cmdjkssbkb

  • MD5

    22269c9e26e7aa5d4168bb2b7acad1b3

  • SHA1

    9c18f20bceeeb671f745458b4bf4f8d217a84173

  • SHA256

    0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11

  • SHA512

    a3c0a97eed520fb5bd6578b48bf8992fd62ae913eb5b3940423800a2f913614b5c7eb39d0fd038f4edd98aa5512a16dabcc5f8c601ac93260af8d91dd9350e17

  • SSDEEP

    6144:Sij2hYUvFIsP3QYniXjBMzMZEYPoT5yeCG7j2+7pmEjQ2GTVbC:QFIsPA7TS5YwT5HjhMd5Jb

Malware Config

Extracted

Family

xworm

Version

5.0

C2

107.175.101.198:7000

Mutex

dvNrQCwanoQ9ouuD

Attributes
  • install_file

    USB.exe

aes.plain

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6410198048:AAGgeWnhGxZeYMKJkRauoOJwGKdxJztyd4k/

Targets

    • Target

      0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11

    • Size

      432KB

    • MD5

      22269c9e26e7aa5d4168bb2b7acad1b3

    • SHA1

      9c18f20bceeeb671f745458b4bf4f8d217a84173

    • SHA256

      0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11

    • SHA512

      a3c0a97eed520fb5bd6578b48bf8992fd62ae913eb5b3940423800a2f913614b5c7eb39d0fd038f4edd98aa5512a16dabcc5f8c601ac93260af8d91dd9350e17

    • SSDEEP

      6144:Sij2hYUvFIsP3QYniXjBMzMZEYPoT5yeCG7j2+7pmEjQ2GTVbC:QFIsPA7TS5YwT5HjhMd5Jb

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Detect Xworm Payload

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Xworm

      Xworm is a remote access trojan 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.

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks