Overview

overview

10

Static

static

10

5ce3a61309...f5.exe

windows7-x64

10

5ce3a61309...f5.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5ce3a61309fc24038d7c5863b9af5e1eddaf0de8c2c88afc5fe05af57f9c1bf5

  • Size

    205KB

  • Sample

    241123-2t67xa1jhv

  • MD5

    c98f64e7f72cbc4481b0902fee63278d

  • SHA1

    d286a8615b7bce75f7e7f753a13b618d84b92483

  • SHA256

    5ce3a61309fc24038d7c5863b9af5e1eddaf0de8c2c88afc5fe05af57f9c1bf5

  • SHA512

    41fa23a1925022411eb1153719f1d90afcaf5b274bba75d8155fe0b7c29f00b95ee2b65420d1286017aa0cd39bf45c1bb41989bc3e41dda61d50651dba219ed6

  • SSDEEP

    6144:Vex3UQqBEWe15snTdbGyZ6YugQdjGG1wsKm6eBgdQbR:VeqEWe15sTlGyXu1jGG1wsGeBgk

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

      5ce3a61309fc24038d7c5863b9af5e1eddaf0de8c2c88afc5fe05af57f9c1bf5

    • Size

      205KB

    • MD5

      c98f64e7f72cbc4481b0902fee63278d

    • SHA1

      d286a8615b7bce75f7e7f753a13b618d84b92483

    • SHA256

      5ce3a61309fc24038d7c5863b9af5e1eddaf0de8c2c88afc5fe05af57f9c1bf5

    • SHA512

      41fa23a1925022411eb1153719f1d90afcaf5b274bba75d8155fe0b7c29f00b95ee2b65420d1286017aa0cd39bf45c1bb41989bc3e41dda61d50651dba219ed6

    • SSDEEP

      6144:Vex3UQqBEWe15snTdbGyZ6YugQdjGG1wsKm6eBgdQbR:VeqEWe15sTlGyXu1jGG1wsGeBgk

    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