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Overview

overview

10

Static

static

10

83f1a406b7...6N.exe

windows7-x64

10

83f1a406b7...6N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    83f1a406b799812d194440b6188c8379d73a237503734c29b190d06ecf97ca96N

  • Size

    192KB

  • Sample

    241013-lqsmcavckk

  • MD5

    467934e2dc7c23409656c192b11644b0

  • SHA1

    9382b1c471f7725cb26a2efb641bea87fdb72b42

  • SHA256

    83f1a406b799812d194440b6188c8379d73a237503734c29b190d06ecf97ca96

  • SHA512

    381f4f7ad76d55192010ba7d4c9501e032831bcfdd9b8790bf669b29a3f8a216292e9f891fe886a11188a8be834f13c853be3dd880ce4a20eff0032772af48fa

  • SSDEEP

    3072:qvlNN7znal7k6ieRIc3YmFJs1JWk1outkTy27zU:q9NN7zKMTeLJon1oSkTl7zU

Score
10/10
berbewbackdoordiscoverypersistence

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

      83f1a406b799812d194440b6188c8379d73a237503734c29b190d06ecf97ca96N

    • Size

      192KB

    • MD5

      467934e2dc7c23409656c192b11644b0

    • SHA1

      9382b1c471f7725cb26a2efb641bea87fdb72b42

    • SHA256

      83f1a406b799812d194440b6188c8379d73a237503734c29b190d06ecf97ca96

    • SHA512

      381f4f7ad76d55192010ba7d4c9501e032831bcfdd9b8790bf669b29a3f8a216292e9f891fe886a11188a8be834f13c853be3dd880ce4a20eff0032772af48fa

    • SSDEEP

      3072:qvlNN7znal7k6ieRIc3YmFJs1JWk1outkTy27zU:q9NN7zKMTeLJon1oSkTl7zU

    Score
    10/10
    berbewbackdoordiscoverypersistence

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

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks