Overview

overview

10

Static

static

3

bd448f597d...19.exe

windows7-x64

10

bd448f597d...19.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bd448f597d901acbe40a83ede07b91ea6ec5ee6dc85f9cd3833bb1e58fb85619

  • Size

    302KB

  • Sample

    250306-mczdeawpx7

  • MD5

    01718ca67e72c85b2e01fd2de410e6b6

  • SHA1

    50dc4faa654213cce3d46797e4b97c78e0046671

  • SHA256

    bd448f597d901acbe40a83ede07b91ea6ec5ee6dc85f9cd3833bb1e58fb85619

  • SHA512

    0ca5edfc28c00e71e7d368ccbe60d080920fec24adec86489424f146114eded14843b57692c1a0c4a34d9ff1a3364af6e2c3913f2520d2b299170182a841bce4

  • SSDEEP

    6144:7q2lBOxb3FF7fPtcsw6UJZqktbOUqCTGepXgbWH:3WZ3FF7fFcsw6UJZqktbDqCTGepXgbWH

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

      bd448f597d901acbe40a83ede07b91ea6ec5ee6dc85f9cd3833bb1e58fb85619

    • Size

      302KB

    • MD5

      01718ca67e72c85b2e01fd2de410e6b6

    • SHA1

      50dc4faa654213cce3d46797e4b97c78e0046671

    • SHA256

      bd448f597d901acbe40a83ede07b91ea6ec5ee6dc85f9cd3833bb1e58fb85619

    • SHA512

      0ca5edfc28c00e71e7d368ccbe60d080920fec24adec86489424f146114eded14843b57692c1a0c4a34d9ff1a3364af6e2c3913f2520d2b299170182a841bce4

    • SSDEEP

      6144:7q2lBOxb3FF7fPtcsw6UJZqktbOUqCTGepXgbWH:3WZ3FF7fFcsw6UJZqktbDqCTGepXgbWH

    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