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General

  • Target

    Proxys_CG.rar

  • Size

    13.6MB

  • Sample

    230419-v4jq2acc97

  • MD5

    5e5a38a2ddd706f5497e9d26ee4f548d

  • SHA1

    5a84762e9332834f2d5438cccb2d8f5db68f9c5f

  • SHA256

    1c4b98c8316dc6822d7fec7ffd30e1d1070b4981d5d19d3e23abcfcfb5b26322

  • SHA512

    e325fd5b7547d9f3e445843df1d0c6f0b1e84e011b06b1cbc68d24a95504ec145e97180db561eef42206ceec01f3522ee2194909271b9b6439340595c8f6c280

  • SSDEEP

    393216:arLbXMuouXScdwxADvk9KxwxWn0I5CyUH/HC:abMuokScd5vkBDmJUfHC

Malware Config

Extracted

Family

xworm

C2

vfggfhd.servemp3.com:4444

Mutex

swTfenM3uXIVcBaq

Attributes
  • install_file

    USB.exe

aes.plain

Extracted

Family

asyncrat

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

https://api.telegram.org/bot5984178452:AAG6gENrQhQhIMDZBJkIZ8WStQLjakgKSsk/sendMessage?chat_id=5529838804

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      Proxys_CG/Proxy_Scrape.exe

    • Size

      27.3MB

    • MD5

      5ce779c2c9652041aecf26eba68b5ae8

    • SHA1

      b6fb791025d150dd032169e47b91e218cd3d047d

    • SHA256

      909ead44e10fab229813da2813b7a268bdfc3f262e7dfc0eaed0a9ae5b265d12

    • SHA512

      8bc042e4e724cdfe75c073511307c5d0fb5c479796d172f53da74e70ccc2dd00da0207b32d3ca4958c9b7ea93bc5a9000582b9cef0d3d784b5dc5a2289b03361

    • SSDEEP

      393216:PWI7KzlGt0Yx3SRfBKP+ni4zhavd3vhytubv8:PJ0I3QfBKmaVJPbU

    • AsyncRat

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

    • StormKitty

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

    • StormKitty payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Async RAT payload

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Drops desktop.ini file(s)

MITRE ATT&CK Enterprise v6

Tasks