General

  • Target

    05e21ef50ac5e13c158c2bf1a2873f396e32b3ac43406fcbf97af1d712d6104c.exe

  • Size

    1.3MB

  • Sample

    241111-myf4ysxnhz

  • MD5

    33f0e025dba9a403b67982f810b60949

  • SHA1

    3387761b229e69b1e3611e389ee34f8c3043798c

  • SHA256

    05e21ef50ac5e13c158c2bf1a2873f396e32b3ac43406fcbf97af1d712d6104c

  • SHA512

    6b3765fb01eada02cf5781fdaf1f184a598364cf1a48f61c7bb70b558cd2a00189dafb23b944b0c9e49d90f01d214ce2e89f12cd84ce0b55fbd43c12fda6720c

  • SSDEEP

    24576:wvr4B9f01ZmQvrb91v92W9C05wkEPSOdKkrzEoxrC9toC9Dq9onkC:wkB9f0VP91v92W805IPSOdKgzEoxrlQJ

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

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

Targets

    • Target

      05e21ef50ac5e13c158c2bf1a2873f396e32b3ac43406fcbf97af1d712d6104c.exe

    • Size

      1.3MB

    • MD5

      33f0e025dba9a403b67982f810b60949

    • SHA1

      3387761b229e69b1e3611e389ee34f8c3043798c

    • SHA256

      05e21ef50ac5e13c158c2bf1a2873f396e32b3ac43406fcbf97af1d712d6104c

    • SHA512

      6b3765fb01eada02cf5781fdaf1f184a598364cf1a48f61c7bb70b558cd2a00189dafb23b944b0c9e49d90f01d214ce2e89f12cd84ce0b55fbd43c12fda6720c

    • SSDEEP

      24576:wvr4B9f01ZmQvrb91v92W9C05wkEPSOdKkrzEoxrC9toC9Dq9onkC:wkB9f0VP91v92W805IPSOdKgzEoxrlQJ

    • 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