Overview

overview

10

Static

static

3

eaf1fec220...2e.exe

windows7-x64

10

eaf1fec220...2e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    eaf1fec22050b2facc609b046cea0b115027af612a79a49406380446c2cdcc2e

  • Size

    74KB

  • Sample

    241208-evkc7sxlel

  • MD5

    a96ad6ca075c993b3cbe221ae5dceb76

  • SHA1

    155157972379f351aef6c902e9369ef54e252cf7

  • SHA256

    eaf1fec22050b2facc609b046cea0b115027af612a79a49406380446c2cdcc2e

  • SHA512

    a179d5da69c02eba3672d247c20b5e7417c74665004ea10d9a6b732bb3422db862b2a6e232b392012a0f34afacc4f0d20918ff8277371be91297b6873457701f

  • SSDEEP

    1536:hde5SPUSXhRAxNpgJor/7qS+pHVSmp0kWKlKJmBGfoRSUl/:+ZOhyUoPqS6Smp15Gf1Ul

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

      eaf1fec22050b2facc609b046cea0b115027af612a79a49406380446c2cdcc2e

    • Size

      74KB

    • MD5

      a96ad6ca075c993b3cbe221ae5dceb76

    • SHA1

      155157972379f351aef6c902e9369ef54e252cf7

    • SHA256

      eaf1fec22050b2facc609b046cea0b115027af612a79a49406380446c2cdcc2e

    • SHA512

      a179d5da69c02eba3672d247c20b5e7417c74665004ea10d9a6b732bb3422db862b2a6e232b392012a0f34afacc4f0d20918ff8277371be91297b6873457701f

    • SSDEEP

      1536:hde5SPUSXhRAxNpgJor/7qS+pHVSmp0kWKlKJmBGfoRSUl/:+ZOhyUoPqS6Smp15Gf1Ul

    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