Overview

overview

10

Static

static

3

426859700a...a6.exe

windows7-x64

10

426859700a...a6.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    426859700afcf31fcc3228b93bdfe518855ea967af375cf662cc7cfbc1f4d3a6

  • Size

    96KB

  • Sample

    241223-zspv5a1mgp

  • MD5

    c942b82588a5e81efb8ff54d4401fe74

  • SHA1

    edfa2c1ec8d70a5dc1587abfbbc729f6a8959b04

  • SHA256

    426859700afcf31fcc3228b93bdfe518855ea967af375cf662cc7cfbc1f4d3a6

  • SHA512

    530943904fab5a53814649ce992241f0fcab9f94d50fd9c0d5a7e4e291598f1081fb645ad39001631d59e83aefde50315ebcedd10890cd891e5956262e2355d8

  • SSDEEP

    1536:fHmOlvEZx9obDw9d0v8ylam2uNU72Jii59cYoyUsBq3YSduV9jojTIvjrH:C9oQ9d+Ram2IUqJx9OVoSd69jc0vf

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

      426859700afcf31fcc3228b93bdfe518855ea967af375cf662cc7cfbc1f4d3a6

    • Size

      96KB

    • MD5

      c942b82588a5e81efb8ff54d4401fe74

    • SHA1

      edfa2c1ec8d70a5dc1587abfbbc729f6a8959b04

    • SHA256

      426859700afcf31fcc3228b93bdfe518855ea967af375cf662cc7cfbc1f4d3a6

    • SHA512

      530943904fab5a53814649ce992241f0fcab9f94d50fd9c0d5a7e4e291598f1081fb645ad39001631d59e83aefde50315ebcedd10890cd891e5956262e2355d8

    • SSDEEP

      1536:fHmOlvEZx9obDw9d0v8ylam2uNU72Jii59cYoyUsBq3YSduV9jojTIvjrH:C9oQ9d+Ram2IUqJx9OVoSd69jc0vf

    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