Overview

overview

10

Static

static

3

25c3b51f8c...6N.exe

windows7-x64

10

25c3b51f8c...6N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    25c3b51f8c430b635ee7a08a19139c424788caefaf8751b0cadee1bf51968486N

  • Size

    192KB

  • Sample

    241003-whsbqaydkr

  • MD5

    8bf7659f840eb4f85c47b18df6a97550

  • SHA1

    1f8292792bd1a068588f42537fa58055c19dad72

  • SHA256

    25c3b51f8c430b635ee7a08a19139c424788caefaf8751b0cadee1bf51968486

  • SHA512

    ad283b3a01bc21dd41e9a1939f876fb6f8388f17eb858f9644934602bb42e9b849540092605314daf156e7af87d2d5e778407447301f7b0cfcb01dd0c5941c9c

  • SSDEEP

    3072:Pz1PtMJzdpWp02H9zBeVr4MKy3G7UEqMM6T9pui6yYPaI7DehizrVtNe8ohrQ3N:b1PtMJfWeCUOndpui6yYPaIGckfruN

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

      25c3b51f8c430b635ee7a08a19139c424788caefaf8751b0cadee1bf51968486N

    • Size

      192KB

    • MD5

      8bf7659f840eb4f85c47b18df6a97550

    • SHA1

      1f8292792bd1a068588f42537fa58055c19dad72

    • SHA256

      25c3b51f8c430b635ee7a08a19139c424788caefaf8751b0cadee1bf51968486

    • SHA512

      ad283b3a01bc21dd41e9a1939f876fb6f8388f17eb858f9644934602bb42e9b849540092605314daf156e7af87d2d5e778407447301f7b0cfcb01dd0c5941c9c

    • SSDEEP

      3072:Pz1PtMJzdpWp02H9zBeVr4MKy3G7UEqMM6T9pui6yYPaI7DehizrVtNe8ohrQ3N:b1PtMJfWeCUOndpui6yYPaIGckfruN

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks