General

  • Target

    AOVAWGERJ_PAYMENT_COPY.VBS

  • Size

    3KB

  • Sample

    220506-tjgv9sabb2

  • MD5

    3c171f20c060299a53257a677ec75f25

  • SHA1

    d0c3bfca8839cdd3808ecdbfa76bb64c61d9255d

  • SHA256

    0a53a2620f3e4c2b0e096df9734ef0064480ac20941509c2a90a44029a057ee2

  • SHA512

    70c67184449afde7e8452f3fa9e023d3561375ef30e05f63eb5a3c2d90fe22470ae3eda50793e80c84db935468bce7c0779f1308ef767b0df140c74120729422

Malware Config

Extracted

Family

njrat

Version

v4.0

Botnet

May9400

C2

dan9400.duckdns.org:9400

Mutex

Windows

Attributes
  • reg_key

    Windows

  • splitter

    |-F-|

Extracted

Family

bitrat

Version

1.38

C2

bitrat9300.duckdns.org:9300

Attributes
  • communication_password

    e10adc3949ba59abbe56e057f20f883e

  • tor_process

    tor

Targets

    • Target

      AOVAWGERJ_PAYMENT_COPY.VBS

    • Size

      3KB

    • MD5

      3c171f20c060299a53257a677ec75f25

    • SHA1

      d0c3bfca8839cdd3808ecdbfa76bb64c61d9255d

    • SHA256

      0a53a2620f3e4c2b0e096df9734ef0064480ac20941509c2a90a44029a057ee2

    • SHA512

      70c67184449afde7e8452f3fa9e023d3561375ef30e05f63eb5a3c2d90fe22470ae3eda50793e80c84db935468bce7c0779f1308ef767b0df140c74120729422

    • BitRAT

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

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

      suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

    • suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)

      suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)

    • Blocklisted process makes network request

    • UPX packed file

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

    • Drops startup file

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix

Tasks