General

  • Target

    ac46094606c7ab9be68b09bcd312e1e6ae4eea1f3e969ee4d0028475a857f89cN.exe

  • Size

    322KB

  • Sample

    241222-sstezsskcs

  • MD5

    b5a79bde995f17fe38b7094bb508b4a0

  • SHA1

    3e54910283d147398f3bb5651e8ef9f9df49c2bc

  • SHA256

    ac46094606c7ab9be68b09bcd312e1e6ae4eea1f3e969ee4d0028475a857f89c

  • SHA512

    fb13a4657fa6425af85f06f42a45780756337541bd179817d9c50d437c6ebcfbd2864c78d84f124a53f3a8dc3c1c74ce25d6a4ef86d461eacad6b67d30797efc

  • SSDEEP

    1536:vn1WRPgz+fXGhzPvbCGi0Yv9CiriC/4ARQ64TmDhdF+PhJFTq1dlCsTx4LB:vn1WRPgifuzPvbCGiXVDNeJSVGZ3Odl

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

      ac46094606c7ab9be68b09bcd312e1e6ae4eea1f3e969ee4d0028475a857f89cN.exe

    • Size

      322KB

    • MD5

      b5a79bde995f17fe38b7094bb508b4a0

    • SHA1

      3e54910283d147398f3bb5651e8ef9f9df49c2bc

    • SHA256

      ac46094606c7ab9be68b09bcd312e1e6ae4eea1f3e969ee4d0028475a857f89c

    • SHA512

      fb13a4657fa6425af85f06f42a45780756337541bd179817d9c50d437c6ebcfbd2864c78d84f124a53f3a8dc3c1c74ce25d6a4ef86d461eacad6b67d30797efc

    • SSDEEP

      1536:vn1WRPgz+fXGhzPvbCGi0Yv9CiriC/4ARQ64TmDhdF+PhJFTq1dlCsTx4LB:vn1WRPgifuzPvbCGiXVDNeJSVGZ3Odl

    • 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