Overview

overview

10

Static

static

10

d54539b212...bc.exe

windows7-x64

10

d54539b212...bc.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d54539b212b2f134da6b604bdfab0ab9436bc84775c16a0fb8164f5b594affbc.exe

  • Size

    481KB

  • Sample

    241225-wp4y4a1nbw

  • MD5

    51877248e06513ba4e7756a381bf00a2

  • SHA1

    7ff64c93724b5052776eb7ec51d16ecf7276a9d2

  • SHA256

    d54539b212b2f134da6b604bdfab0ab9436bc84775c16a0fb8164f5b594affbc

  • SHA512

    7eac99ed1857a62e7e74ac9a2fdb511e2beec3f5b75f6f924b3fa4e5447c2debd0683bfa4cfc15d752fc82d9c64bba07058d5a4e465c8e6669753307ea70433d

  • SSDEEP

    12288:41s6/+zrWAI5KFum/+zrWAIAqWim/+zrWAI5KFV:P6m0BmmvFimm0m

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

      d54539b212b2f134da6b604bdfab0ab9436bc84775c16a0fb8164f5b594affbc.exe

    • Size

      481KB

    • MD5

      51877248e06513ba4e7756a381bf00a2

    • SHA1

      7ff64c93724b5052776eb7ec51d16ecf7276a9d2

    • SHA256

      d54539b212b2f134da6b604bdfab0ab9436bc84775c16a0fb8164f5b594affbc

    • SHA512

      7eac99ed1857a62e7e74ac9a2fdb511e2beec3f5b75f6f924b3fa4e5447c2debd0683bfa4cfc15d752fc82d9c64bba07058d5a4e465c8e6669753307ea70433d

    • SSDEEP

      12288:41s6/+zrWAI5KFum/+zrWAIAqWim/+zrWAI5KFV:P6m0BmmvFimm0m

    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