General

  • Target

    install.bat

  • Size

    192KB

  • Sample

    240717-sr5rmazdna

  • MD5

    a94e4dec22b09ea37e33fdfa3638e5de

  • SHA1

    f90c1ea98c741bc63a3260721d1974962b9241ce

  • SHA256

    bb484dd134c649c660dbde9ceb4fe1fbac7e65fb934d8a9c288c1e86d1b189f4

  • SHA512

    a747324043860c06f28d4d7880a1df9f2bfbc6563fd42dffa76f3425a123aeb9bef29a4706dd11851f25c58acbf0c2fdfed775d68e9cb888b88a77ff2c0c6e0b

  • SSDEEP

    3072:GTv0B0ylSYSg4xt9mYNjvI6L41JOELI7m5Y+fk3T0dcZAIG0+BWtOy15c:Q0iyQC4xt4Y26c1kEU7uBuWMAISA5c

Malware Config

Extracted

Family

xworm

C2

unique-emotions.gl.at.ply.gg:54742

wiz.bounceme.net:6000

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

aes.plain

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

card-buzz.gl.at.ply.gg:2497

Mutex

rotrzgmheqhT

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain
aes.plain

Targets

    • Target

      install.bat

    • Size

      192KB

    • MD5

      a94e4dec22b09ea37e33fdfa3638e5de

    • SHA1

      f90c1ea98c741bc63a3260721d1974962b9241ce

    • SHA256

      bb484dd134c649c660dbde9ceb4fe1fbac7e65fb934d8a9c288c1e86d1b189f4

    • SHA512

      a747324043860c06f28d4d7880a1df9f2bfbc6563fd42dffa76f3425a123aeb9bef29a4706dd11851f25c58acbf0c2fdfed775d68e9cb888b88a77ff2c0c6e0b

    • SSDEEP

      3072:GTv0B0ylSYSg4xt9mYNjvI6L41JOELI7m5Y+fk3T0dcZAIG0+BWtOy15c:Q0iyQC4xt4Y26c1kEU7uBuWMAISA5c

    • AsyncRat

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

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Async RAT payload

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks