Overview

overview

10

Static

static

3

f2915c42c5...cc.exe

windows7-x64

10

f2915c42c5...cc.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f2915c42c570ab30cf942951f8d3ee85c1086eb5ad801950e26ed875be289fcc

  • Size

    96KB

  • Sample

    241121-nt22assekj

  • MD5

    55e01974dd995a38b9ac0fde7baa81a4

  • SHA1

    97183b8961699f6f0ce3f11ff44e1f1bef93387d

  • SHA256

    f2915c42c570ab30cf942951f8d3ee85c1086eb5ad801950e26ed875be289fcc

  • SHA512

    625857487efbdfaf3b5a3ae99475eb2ba658f32065ce883489367cea6858cd41b2dc5a694af26349862bb18947cafaf8e62b1f3403913d9e3c1caf7272cd0781

  • SSDEEP

    3072:uka1XPORJFaExhJSAh/05Om9CMyELiAHONd+:61XPUJwExhJz10Ym9bBum

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

      f2915c42c570ab30cf942951f8d3ee85c1086eb5ad801950e26ed875be289fcc

    • Size

      96KB

    • MD5

      55e01974dd995a38b9ac0fde7baa81a4

    • SHA1

      97183b8961699f6f0ce3f11ff44e1f1bef93387d

    • SHA256

      f2915c42c570ab30cf942951f8d3ee85c1086eb5ad801950e26ed875be289fcc

    • SHA512

      625857487efbdfaf3b5a3ae99475eb2ba658f32065ce883489367cea6858cd41b2dc5a694af26349862bb18947cafaf8e62b1f3403913d9e3c1caf7272cd0781

    • SSDEEP

      3072:uka1XPORJFaExhJSAh/05Om9CMyELiAHONd+:61XPUJwExhJz10Ym9bBum

    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