General

  • Target

    21b83d9f8d910ebb7cac0126f0dafc07afad996202bc67e52f32d56e2ba490d4N.exe

  • Size

    203KB

  • Sample

    241111-pse1taylbt

  • MD5

    7b4e36249c93299436e7f5f14c08b24c

  • SHA1

    e2781fb633956d68942f9a162cc037e708c5a8ac

  • SHA256

    a08ebe91f4832cbadea06415f0887abd50808a15de3e63a5d28a8b298acb541b

  • SHA512

    0002bd33449b92ff85b4afb911938489305b6aa4db824988b53fe40b542537a5e46ffe532ad2362eb7fca5b352a2846afafbceb9aafb34d4cdff5f14fbbd6212

  • SSDEEP

    6144:66aULpeoaioeXGtnJfKXqPTX7D7FM6234lKm3mo8YC:EULko10tJCXqP77D7FB24lwz

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

      21b83d9f8d910ebb7cac0126f0dafc07afad996202bc67e52f32d56e2ba490d4N.exe

    • Size

      203KB

    • MD5

      7b4e36249c93299436e7f5f14c08b24c

    • SHA1

      e2781fb633956d68942f9a162cc037e708c5a8ac

    • SHA256

      a08ebe91f4832cbadea06415f0887abd50808a15de3e63a5d28a8b298acb541b

    • SHA512

      0002bd33449b92ff85b4afb911938489305b6aa4db824988b53fe40b542537a5e46ffe532ad2362eb7fca5b352a2846afafbceb9aafb34d4cdff5f14fbbd6212

    • SSDEEP

      6144:66aULpeoaioeXGtnJfKXqPTX7D7FM6234lKm3mo8YC:EULko10tJCXqP77D7FB24lwz

    • 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