Overview

overview

10

Static

static

10

8f168e5ef5...fb.exe

windows7-x64

10

8f168e5ef5...fb.exe

windows10-2004-x64

10

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General

  • Target

    8f168e5ef533d66ba9df51ababb1e4e2616c8bd2f76af3608bacf2cf833140fb

  • Size

    481KB

  • Sample

    241208-bajdmaynhp

  • MD5

    de2917a0255ca27b0dcb7721e67ff1ea

  • SHA1

    19b64dcd376f3ff6ca638b253d60d8be6328973b

  • SHA256

    8f168e5ef533d66ba9df51ababb1e4e2616c8bd2f76af3608bacf2cf833140fb

  • SHA512

    0abbc6920d527499f2490462bf6afac0d220d69e7a77afea5e2c79e6e9cb272fff09088da55e0597bce1fa42957b0762623beaeaa0e26993bde2d98b034654b2

  • SSDEEP

    6144:j9XakS8ZfByLhNF/FM6234lKm3mo8Yvi4KsLTFM6234lKm3+ry+dBQ:JXakS89wNxFB24lwR45FB24l4++dBQ

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      8f168e5ef533d66ba9df51ababb1e4e2616c8bd2f76af3608bacf2cf833140fb

    • Size

      481KB

    • MD5

      de2917a0255ca27b0dcb7721e67ff1ea

    • SHA1

      19b64dcd376f3ff6ca638b253d60d8be6328973b

    • SHA256

      8f168e5ef533d66ba9df51ababb1e4e2616c8bd2f76af3608bacf2cf833140fb

    • SHA512

      0abbc6920d527499f2490462bf6afac0d220d69e7a77afea5e2c79e6e9cb272fff09088da55e0597bce1fa42957b0762623beaeaa0e26993bde2d98b034654b2

    • SSDEEP

      6144:j9XakS8ZfByLhNF/FM6234lKm3mo8Yvi4KsLTFM6234lKm3+ry+dBQ:JXakS89wNxFB24lwR45FB24l4++dBQ

    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