Overview

overview

10

Static

static

3

36de8cc185...be.exe

windows7-x64

10

36de8cc185...be.exe

windows10-2004-x64

10

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General

  • Target

    36de8cc185845db769c16d9bce2d3ee5b7955ab54c1906cd6c491f33fbf6cbbe

  • Size

    368KB

  • Sample

    241123-z43alatkbm

  • MD5

    c8f18a6842731932e36f6f12d7ae6be5

  • SHA1

    22275e3569ce472c3a4875f70cfac5912d7d8cfe

  • SHA256

    36de8cc185845db769c16d9bce2d3ee5b7955ab54c1906cd6c491f33fbf6cbbe

  • SHA512

    8ca24ad3ad0d79b42af8a2c14cb7912ddcfa98707899594257a9302088d7fd9649730edaae08f120ad9c164443436aca60df4aac47cd2fa193891e1042477609

  • SSDEEP

    6144:6M113u2dSQHOE4f9FIUpOVw86CmOJfTo9FIUIhrcflDMxy9FIUpOVw86CmOJfToX:6M19SQlaAD6RrI1+lDMEAD6Rr2NWL

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

      36de8cc185845db769c16d9bce2d3ee5b7955ab54c1906cd6c491f33fbf6cbbe

    • Size

      368KB

    • MD5

      c8f18a6842731932e36f6f12d7ae6be5

    • SHA1

      22275e3569ce472c3a4875f70cfac5912d7d8cfe

    • SHA256

      36de8cc185845db769c16d9bce2d3ee5b7955ab54c1906cd6c491f33fbf6cbbe

    • SHA512

      8ca24ad3ad0d79b42af8a2c14cb7912ddcfa98707899594257a9302088d7fd9649730edaae08f120ad9c164443436aca60df4aac47cd2fa193891e1042477609

    • SSDEEP

      6144:6M113u2dSQHOE4f9FIUpOVw86CmOJfTo9FIUIhrcflDMxy9FIUpOVw86CmOJfToX:6M19SQlaAD6RrI1+lDMEAD6Rr2NWL

    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