Overview

overview

10

Static

static

3

0914aa6448...b4.exe

windows7-x64

10

0914aa6448...b4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0914aa64480900ac0ffdbdf5f3653944e7cbf7e3546cc32be5d50f8040a1fcb4

  • Size

    98KB

  • Sample

    241119-x2k77azqgx

  • MD5

    40e23bb40289ca00aceb083f223f9309

  • SHA1

    e730ec17f292ebaa7aed155eab59a416d580cd08

  • SHA256

    0914aa64480900ac0ffdbdf5f3653944e7cbf7e3546cc32be5d50f8040a1fcb4

  • SHA512

    56bb56214aac558caf7b2cd6949b3a8d1b41e70f905d01b57f4b6ad35f2a98f5a46aa47167c46bff8e5aa1823f0efeef4e908d004d3234901a977f0dcdb0b8f2

  • SSDEEP

    3072:UaP58Fh+wd5u6/5B7vLXAEweFKPD375lHzpa1P:NQkk5fRBoEweYr75lHzpaF

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

      0914aa64480900ac0ffdbdf5f3653944e7cbf7e3546cc32be5d50f8040a1fcb4

    • Size

      98KB

    • MD5

      40e23bb40289ca00aceb083f223f9309

    • SHA1

      e730ec17f292ebaa7aed155eab59a416d580cd08

    • SHA256

      0914aa64480900ac0ffdbdf5f3653944e7cbf7e3546cc32be5d50f8040a1fcb4

    • SHA512

      56bb56214aac558caf7b2cd6949b3a8d1b41e70f905d01b57f4b6ad35f2a98f5a46aa47167c46bff8e5aa1823f0efeef4e908d004d3234901a977f0dcdb0b8f2

    • SSDEEP

      3072:UaP58Fh+wd5u6/5B7vLXAEweFKPD375lHzpa1P:NQkk5fRBoEweYr75lHzpaF

    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