Overview

overview

10

Static

static

3

2d5ff5ed74...56.exe

windows7-x64

10

2d5ff5ed74...56.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2d5ff5ed74a4cc23b224edabbdd4a1775608b0708f01fbe2d3bc334c4d7bdf56

  • Size

    96KB

  • Sample

    241207-zw3amaypfp

  • MD5

    507c11cea95c9c4adde25b1bb755ef75

  • SHA1

    ae7dbe73738f58eff2abba8ea66ceef37e27a9da

  • SHA256

    2d5ff5ed74a4cc23b224edabbdd4a1775608b0708f01fbe2d3bc334c4d7bdf56

  • SHA512

    2f49af82abf1d04a0b56ce9bf72fcaba5cd50d94b9fa564671da28b18116e82e6b500a1a6876833749fca5bd2a8983ecf582b9a9a7a09e59737a199c32add318

  • SSDEEP

    1536:Nc+44SnlU6aNjwQ4aZo4c+5yd83YRRkBu2tC74S7V+5pUMv84WMRw8Dkqq:Nc+7SlU13Z5ghrkMiK4Sp+7H7wWkqq

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

      2d5ff5ed74a4cc23b224edabbdd4a1775608b0708f01fbe2d3bc334c4d7bdf56

    • Size

      96KB

    • MD5

      507c11cea95c9c4adde25b1bb755ef75

    • SHA1

      ae7dbe73738f58eff2abba8ea66ceef37e27a9da

    • SHA256

      2d5ff5ed74a4cc23b224edabbdd4a1775608b0708f01fbe2d3bc334c4d7bdf56

    • SHA512

      2f49af82abf1d04a0b56ce9bf72fcaba5cd50d94b9fa564671da28b18116e82e6b500a1a6876833749fca5bd2a8983ecf582b9a9a7a09e59737a199c32add318

    • SSDEEP

      1536:Nc+44SnlU6aNjwQ4aZo4c+5yd83YRRkBu2tC74S7V+5pUMv84WMRw8Dkqq:Nc+7SlU13Z5ghrkMiK4Sp+7H7wWkqq

    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

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks