Overview

overview

10

Static

static

10

7400378e9e...71.exe

windows7-x64

10

7400378e9e...71.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7400378e9e545dd19296921c9966a768ff41a56b266fafd53e58813f1bf8b471.exe

  • Size

    302KB

  • Sample

    241222-nshw2axjgj

  • MD5

    bd2913bd925a9552f2dd07f7760b70a7

  • SHA1

    988f54f5d3181cf6a8ff225a8cab1e50bfa87121

  • SHA256

    7400378e9e545dd19296921c9966a768ff41a56b266fafd53e58813f1bf8b471

  • SHA512

    33d269cb3dc21f8edf882995624c6388fa0fa1da5be1e3c37c591a5b21f075f127f9942a318c10423c28193e26805fc363afd6e844fc9f1e8c3cb0c00b71b695

  • SSDEEP

    6144:lG0HAdf/XOT3FF7fPtcsw6UJZqktbOUqCTGepXgbWHp:lG0HAp/X63FF7fFcsw6UJZqktbDqCTGI

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

      7400378e9e545dd19296921c9966a768ff41a56b266fafd53e58813f1bf8b471.exe

    • Size

      302KB

    • MD5

      bd2913bd925a9552f2dd07f7760b70a7

    • SHA1

      988f54f5d3181cf6a8ff225a8cab1e50bfa87121

    • SHA256

      7400378e9e545dd19296921c9966a768ff41a56b266fafd53e58813f1bf8b471

    • SHA512

      33d269cb3dc21f8edf882995624c6388fa0fa1da5be1e3c37c591a5b21f075f127f9942a318c10423c28193e26805fc363afd6e844fc9f1e8c3cb0c00b71b695

    • SSDEEP

      6144:lG0HAdf/XOT3FF7fPtcsw6UJZqktbOUqCTGepXgbWHp:lG0HAp/X63FF7fFcsw6UJZqktbDqCTGI

    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