General

  • Target

    bc2a5e452669de43c4f4533c995b515bace2941ea5b45bb537085b204ee5d54b

  • Size

    33KB

  • Sample

    210921-ttdxcsaaa2

  • MD5

    49af0abba03a7d559171f378728e9bc7

  • SHA1

    7e6e1ccf693bb62f2a36119996583228a9e5c665

  • SHA256

    bc2a5e452669de43c4f4533c995b515bace2941ea5b45bb537085b204ee5d54b

  • SHA512

    d155349a6dae76775b26a96ec00a8dc860749eb46450c6dcc479303afa01325b1fb31b41c8adac3cbabb2b17c7b23a6768949a8bf5221c3edee0a25082e71a8f

Malware Config

Extracted

Family

xpertrat

Version

3.0.10

Botnet

Test

C2

kapasky-antivirus.firewall-gateway.net:4000

Mutex

L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0

Targets

    • Target

      bc2a5e452669de43c4f4533c995b515bace2941ea5b45bb537085b204ee5d54b

    • Size

      33KB

    • MD5

      49af0abba03a7d559171f378728e9bc7

    • SHA1

      7e6e1ccf693bb62f2a36119996583228a9e5c665

    • SHA256

      bc2a5e452669de43c4f4533c995b515bace2941ea5b45bb537085b204ee5d54b

    • SHA512

      d155349a6dae76775b26a96ec00a8dc860749eb46450c6dcc479303afa01325b1fb31b41c8adac3cbabb2b17c7b23a6768949a8bf5221c3edee0a25082e71a8f

    • UAC bypass

    • Windows security bypass

    • XpertRAT

      XpertRAT is a remote access trojan with various capabilities.

    • XpertRAT Core Payload

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Adds policy Run key to start application

    • UPX packed file

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

    • Deletes itself

    • Windows security modification

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Program crash

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks