Overview

overview

10

Static

static

3

12499c87e8...63.exe

windows7-x64

10

12499c87e8...63.exe

windows10-2004-x64

10

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General

  • Target

    12499c87e8af511a66a9da4dffa7ad316e039cacc96ded2ba326f6b583308163

  • Size

    96KB

  • Sample

    241208-yl9raayjdl

  • MD5

    4b7a6e74bdfdd1de01e47909f7d8817b

  • SHA1

    2e6c53db8c6ab14a5a65bb972cf345e6ba68fc59

  • SHA256

    12499c87e8af511a66a9da4dffa7ad316e039cacc96ded2ba326f6b583308163

  • SHA512

    c1539ea4826318b0e363f272a4f492bd064e039997e8c9d1a60ef89f8180c617f28276a4e5eb1a171129e4183ee146049480b15e8d7e0ad8ba5ab35b55ee9723

  • SSDEEP

    1536:7B/LhfXPZm0b03Fpuyolvi9+PanibUOnRtcEBxLmgduV9jojTIvjry:7Bd3ZCQQ7nuUE+gd69jc0vq

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

      12499c87e8af511a66a9da4dffa7ad316e039cacc96ded2ba326f6b583308163

    • Size

      96KB

    • MD5

      4b7a6e74bdfdd1de01e47909f7d8817b

    • SHA1

      2e6c53db8c6ab14a5a65bb972cf345e6ba68fc59

    • SHA256

      12499c87e8af511a66a9da4dffa7ad316e039cacc96ded2ba326f6b583308163

    • SHA512

      c1539ea4826318b0e363f272a4f492bd064e039997e8c9d1a60ef89f8180c617f28276a4e5eb1a171129e4183ee146049480b15e8d7e0ad8ba5ab35b55ee9723

    • SSDEEP

      1536:7B/LhfXPZm0b03Fpuyolvi9+PanibUOnRtcEBxLmgduV9jojTIvjry:7Bd3ZCQQ7nuUE+gd69jc0vq

    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