Overview

overview

10

Static

static

3

bb206a425f...ac.exe

windows7-x64

10

bb206a425f...ac.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bb206a425f48258a0eb4e59b6151fcfe6ccafcc3259790861a5f46a90afb05ac.exe

  • Size

    295KB

  • Sample

    241225-vwxmxszqcp

  • MD5

    1ac30401f338976dd6a974c50a7826cf

  • SHA1

    64628f532c952018f0a46ed01db0dda472a010d2

  • SHA256

    bb206a425f48258a0eb4e59b6151fcfe6ccafcc3259790861a5f46a90afb05ac

  • SHA512

    5f7bd86038480c819ce500ea1f9076281858a5f0f0fb0a772c1a582da30166aefe4e7d5ac4dfb11ffa82db901b5dbd276cd8dc0fd0c8263318f7f06a627a901c

  • SSDEEP

    6144:fyREBBn46BoWKz61PY1PRe19V+tbFOLM77OLY:aR0ntRx6fe0tsNM

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

      bb206a425f48258a0eb4e59b6151fcfe6ccafcc3259790861a5f46a90afb05ac.exe

    • Size

      295KB

    • MD5

      1ac30401f338976dd6a974c50a7826cf

    • SHA1

      64628f532c952018f0a46ed01db0dda472a010d2

    • SHA256

      bb206a425f48258a0eb4e59b6151fcfe6ccafcc3259790861a5f46a90afb05ac

    • SHA512

      5f7bd86038480c819ce500ea1f9076281858a5f0f0fb0a772c1a582da30166aefe4e7d5ac4dfb11ffa82db901b5dbd276cd8dc0fd0c8263318f7f06a627a901c

    • SSDEEP

      6144:fyREBBn46BoWKz61PY1PRe19V+tbFOLM77OLY:aR0ntRx6fe0tsNM

    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