General

  • Target

    Gr93837650.vbs

  • Size

    300.0MB

  • Sample

    231013-qazg6shh6w

  • MD5

    59b421c51cdf1ac9d35f879a0e5fc4f8

  • SHA1

    9e6363720a27f6e73f9330cf2c240ed9ffa4e9a7

  • SHA256

    ae080dec7fd62072cfbf9e4fe793bba4565826c3587050b321192aaf6a797e1d

  • SHA512

    60b1b23af5fc9f6b7bcc4a61a9eaabc13a12591670095a10d858728e1141ae1fb5ac3efb11665c6a2d4f4cb3e54b84e3fd0cad10c5eaa7fb8b7c4b28a4991dae

  • SSDEEP

    3072:kuF45hc52e8+T+XlWC64MtfuEwjP5DlV28+f6jWfV6Qo8+RZ8:FFwlizf6jWfVeR

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://uploaddeimagens.com.br/images/004/616/609/original/rump_vbs.jpg?1695408937

exe.dropper

https://uploaddeimagens.com.br/images/004/616/609/original/rump_vbs.jpg?1695408937

Extracted

Family

bitrat

Version

1.38

C2

bit9090.duckdns.org:9090

Attributes
  • communication_password

    e10adc3949ba59abbe56e057f20f883e

  • tor_process

    tor

Targets

    • Target

      Gr93837650.vbs

    • Size

      300.0MB

    • MD5

      59b421c51cdf1ac9d35f879a0e5fc4f8

    • SHA1

      9e6363720a27f6e73f9330cf2c240ed9ffa4e9a7

    • SHA256

      ae080dec7fd62072cfbf9e4fe793bba4565826c3587050b321192aaf6a797e1d

    • SHA512

      60b1b23af5fc9f6b7bcc4a61a9eaabc13a12591670095a10d858728e1141ae1fb5ac3efb11665c6a2d4f4cb3e54b84e3fd0cad10c5eaa7fb8b7c4b28a4991dae

    • SSDEEP

      3072:kuF45hc52e8+T+XlWC64MtfuEwjP5DlV28+f6jWfV6Qo8+RZ8:FFwlizf6jWfVeR

    • BitRAT

      BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

    • Detect ZGRat V1

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Drops startup file

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks