Overview

overview

10

Static

static

3

0b0923e87b...e4.exe

windows7-x64

10

0b0923e87b...e4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0b0923e87ba3b6d5171fec828bad1985387570bda6bd1bc565415820bf55eae4

  • Size

    384KB

  • Sample

    250306-ywxvgawxax

  • MD5

    91f0a04513778183138e922c9364ae58

  • SHA1

    59a00007ebaf0dfe1601fb7dcc9dc4ab21caa728

  • SHA256

    0b0923e87ba3b6d5171fec828bad1985387570bda6bd1bc565415820bf55eae4

  • SHA512

    ffa3b3be0f3449cd3292ea42324f6cddf3a81b42c2d91456c9762465e5f571bb56ca29c51858f3acecaa4c80e0e7feaabbc0e3100fba2a1e746b1b91a255ba7d

  • SSDEEP

    6144:b5QVXlzrpui6yYPaIGckpyWO63t5YNpui6yYPaIGcky0PVd68LwYwI+8mkUr1GA0:b25pV6yYPI3cpV6yYPZ0PVdvcY9+8hka

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

      0b0923e87ba3b6d5171fec828bad1985387570bda6bd1bc565415820bf55eae4

    • Size

      384KB

    • MD5

      91f0a04513778183138e922c9364ae58

    • SHA1

      59a00007ebaf0dfe1601fb7dcc9dc4ab21caa728

    • SHA256

      0b0923e87ba3b6d5171fec828bad1985387570bda6bd1bc565415820bf55eae4

    • SHA512

      ffa3b3be0f3449cd3292ea42324f6cddf3a81b42c2d91456c9762465e5f571bb56ca29c51858f3acecaa4c80e0e7feaabbc0e3100fba2a1e746b1b91a255ba7d

    • SSDEEP

      6144:b5QVXlzrpui6yYPaIGckpyWO63t5YNpui6yYPaIGcky0PVd68LwYwI+8mkUr1GA0:b25pV6yYPI3cpV6yYPZ0PVdvcY9+8hka

    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