General

  • Target

    d11292e4fa8a17509f553e08c9fe7c24fc72e45922731d4667ab80e6e404f459N.exe

  • Size

    1000KB

  • Sample

    241112-n6z3gasdmd

  • MD5

    f2db6a19054b9516f096800b09fa655b

  • SHA1

    ef7f5a12a584cecc9f74d916216b00d086fc22de

  • SHA256

    4c505e51370b6b5ae33cb13740374a7ca1b5324d9079e2ff82a240c23ce080c1

  • SHA512

    3882bace793dcb2f18c325215c5e7bf109c46a827ad38261c3f0491ca3ba307cda1d8f64d4126323690124163cf0f641ec03d203749bdc1a2b73d38877065952

  • SSDEEP

    24576:dtHBFLPj3btStuv40arYciakobDlsa2VIGqPWYvyAN58WJm8MoC9Dq9oN:dtHBFLPj3JStuv40ar7iarbDlsa2VIlw

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

      d11292e4fa8a17509f553e08c9fe7c24fc72e45922731d4667ab80e6e404f459N.exe

    • Size

      1000KB

    • MD5

      f2db6a19054b9516f096800b09fa655b

    • SHA1

      ef7f5a12a584cecc9f74d916216b00d086fc22de

    • SHA256

      4c505e51370b6b5ae33cb13740374a7ca1b5324d9079e2ff82a240c23ce080c1

    • SHA512

      3882bace793dcb2f18c325215c5e7bf109c46a827ad38261c3f0491ca3ba307cda1d8f64d4126323690124163cf0f641ec03d203749bdc1a2b73d38877065952

    • SSDEEP

      24576:dtHBFLPj3btStuv40arYciakobDlsa2VIGqPWYvyAN58WJm8MoC9Dq9oN:dtHBFLPj3JStuv40ar7iarbDlsa2VIlw

    • 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