Overview

overview

10

Static

static

3

fd9865b532...a1.exe

windows7-x64

10

fd9865b532...a1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fd9865b532c2e5ed7cde201f30d2268041c0be928997bffd0b015f0a8846a7a1

  • Size

    90KB

  • Sample

    241123-gcr2fawkgm

  • MD5

    56c4c90db54c2072ed11717cbb768dd5

  • SHA1

    459280685b01bc9066d65c01fab5ba6de090cef9

  • SHA256

    fd9865b532c2e5ed7cde201f30d2268041c0be928997bffd0b015f0a8846a7a1

  • SHA512

    a6ecc96d5afa6b298301cc3b34dc156952790a2a66cf400dde361e50aaab2218a9ec85cac9c3ad930cfd3706df49b7186179e78ab7406dc23c681d99694085cf

  • SSDEEP

    1536:qv38A68TahaV6ZRRbGuNOZAmjTy0WiQG3u/Ub0VkVNK:qv38ApTEawPO5jTy0kG3u/Ub0+NK

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

      fd9865b532c2e5ed7cde201f30d2268041c0be928997bffd0b015f0a8846a7a1

    • Size

      90KB

    • MD5

      56c4c90db54c2072ed11717cbb768dd5

    • SHA1

      459280685b01bc9066d65c01fab5ba6de090cef9

    • SHA256

      fd9865b532c2e5ed7cde201f30d2268041c0be928997bffd0b015f0a8846a7a1

    • SHA512

      a6ecc96d5afa6b298301cc3b34dc156952790a2a66cf400dde361e50aaab2218a9ec85cac9c3ad930cfd3706df49b7186179e78ab7406dc23c681d99694085cf

    • SSDEEP

      1536:qv38A68TahaV6ZRRbGuNOZAmjTy0WiQG3u/Ub0VkVNK:qv38ApTEawPO5jTy0kG3u/Ub0+NK

    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