Overview

overview

10

Static

static

3

f68aa051ac...b0.exe

windows7-x64

10

f68aa051ac...b0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f68aa051ac8a013d51c06a51b4772ddadb9c4444737eebdc0e9062eaf237c6b0

  • Size

    285KB

  • Sample

    250306-seckbasjs9

  • MD5

    01d70969c3f6b9b884029799054b01a7

  • SHA1

    8f016c7b41dfeeeb9c303d43004792fcd2206624

  • SHA256

    f68aa051ac8a013d51c06a51b4772ddadb9c4444737eebdc0e9062eaf237c6b0

  • SHA512

    ef0dd6b3dabf944d41c54093a3420ef86c14c24132d7f3f61396039bab4c6f671ffbe0a11b49b46a21128ca11aa96da4bdb7a37c63abeeb09c7ed8e75c5b1731

  • SSDEEP

    3072:HeYw3NI4oPafw0ndedKVcbMloVRr3uMg0kAqSxYiJ2QM4GKcR:HeYwK4oDTdKQIoi7tW6

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

      f68aa051ac8a013d51c06a51b4772ddadb9c4444737eebdc0e9062eaf237c6b0

    • Size

      285KB

    • MD5

      01d70969c3f6b9b884029799054b01a7

    • SHA1

      8f016c7b41dfeeeb9c303d43004792fcd2206624

    • SHA256

      f68aa051ac8a013d51c06a51b4772ddadb9c4444737eebdc0e9062eaf237c6b0

    • SHA512

      ef0dd6b3dabf944d41c54093a3420ef86c14c24132d7f3f61396039bab4c6f671ffbe0a11b49b46a21128ca11aa96da4bdb7a37c63abeeb09c7ed8e75c5b1731

    • SSDEEP

      3072:HeYw3NI4oPafw0ndedKVcbMloVRr3uMg0kAqSxYiJ2QM4GKcR:HeYwK4oDTdKQIoi7tW6

    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