Overview

overview

10

Static

static

3

7fba602735...e4.exe

windows7-x64

10

7fba602735...e4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7fba602735a84e1a4575efd5a1923fc5a7d9a48e08ab6ce66b52d40346d3e1e4

  • Size

    80KB

  • Sample

    241224-3zhbea1mdv

  • MD5

    e0bac638c2ac01c75c369c6645961f4d

  • SHA1

    cd11732f891081d335b4aac64f604162b82d3d68

  • SHA256

    7fba602735a84e1a4575efd5a1923fc5a7d9a48e08ab6ce66b52d40346d3e1e4

  • SHA512

    053939277eceefa37659b929d078fce6fa5961d7b24b41fba708cba1faa3c530a2d3e605307fdc4f6310273f5ce3d4f0bf630565bc73e9143bb9ae65b2bf0a3c

  • SSDEEP

    1536:neiWH07iqXvE3HhA/kaMzH3zz9Izp8uFZawvSG1PexgyICNvCFFeJuqnhCN:e+bXvERrvCt9FZbvSM2NRmFeJLCN

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

      7fba602735a84e1a4575efd5a1923fc5a7d9a48e08ab6ce66b52d40346d3e1e4

    • Size

      80KB

    • MD5

      e0bac638c2ac01c75c369c6645961f4d

    • SHA1

      cd11732f891081d335b4aac64f604162b82d3d68

    • SHA256

      7fba602735a84e1a4575efd5a1923fc5a7d9a48e08ab6ce66b52d40346d3e1e4

    • SHA512

      053939277eceefa37659b929d078fce6fa5961d7b24b41fba708cba1faa3c530a2d3e605307fdc4f6310273f5ce3d4f0bf630565bc73e9143bb9ae65b2bf0a3c

    • SSDEEP

      1536:neiWH07iqXvE3HhA/kaMzH3zz9Izp8uFZawvSG1PexgyICNvCFFeJuqnhCN:e+bXvERrvCt9FZbvSM2NRmFeJLCN

    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