General

  • Target

    a3619dd12346d0c5d3519777ce4180a3b14b5a264b25ee44f226544c9dcb6c76N.exe

  • Size

    96KB

  • Sample

    241111-m1xvgsyeqg

  • MD5

    4e7b7870915145647c1a4bf25211b357

  • SHA1

    74495b4f088f6754ea5a759c1ff260cd56944a89

  • SHA256

    03f45f4a28ee1f247f8cd8e825dc6cdb0a6647870a89cce221dac5ef85826a45

  • SHA512

    b1e04a9e179c898010b614fb416f08518573bcfafc7a179726c6e7bf3b302647f057913c8fa500d0ec2560ab320f3a744fd07402626c1170ad01320632b1d1f7

  • SSDEEP

    3072:6t/ZwZwQGABZbffLIHz9UwVzlf13dz6yXJt/KXkngjnKd69jc0v1:6VZAGUbfEHBUwlf13dz6yXJt/KXkiKdW

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      a3619dd12346d0c5d3519777ce4180a3b14b5a264b25ee44f226544c9dcb6c76N.exe

    • Size

      96KB

    • MD5

      4e7b7870915145647c1a4bf25211b357

    • SHA1

      74495b4f088f6754ea5a759c1ff260cd56944a89

    • SHA256

      03f45f4a28ee1f247f8cd8e825dc6cdb0a6647870a89cce221dac5ef85826a45

    • SHA512

      b1e04a9e179c898010b614fb416f08518573bcfafc7a179726c6e7bf3b302647f057913c8fa500d0ec2560ab320f3a744fd07402626c1170ad01320632b1d1f7

    • SSDEEP

      3072:6t/ZwZwQGABZbffLIHz9UwVzlf13dz6yXJt/KXkngjnKd69jc0v1:6VZAGUbfEHBUwlf13dz6yXJt/KXkiKdW

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks