Overview

overview

10

Static

static

3

756542f391...83.exe

windows7-x64

10

756542f391...83.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    756542f391dd3110bbacd06697706571d6e73d54ad09c13e74d39692a57dfe83

  • Size

    96KB

  • Sample

    241209-acrx4s1mdn

  • MD5

    ad9c15ab8aae6ab11e202ea5294cd90b

  • SHA1

    6e4f40d8f42989f294953bd03e8ceaa06e642612

  • SHA256

    756542f391dd3110bbacd06697706571d6e73d54ad09c13e74d39692a57dfe83

  • SHA512

    9551cba78bdbbb1a9ec2dcb30a840b5a4a084e225a31cd0392d061906144e2b8aefea2dcb30d9f1749f241ef6cd42b5e79a2efa98b3679d851d9c55bda7f1b3c

  • SSDEEP

    3072:TQl16/rlzN8AuokMOKCWa2cXy+d69jc0v:Ti8/xzTeMzCq+Vd6NV

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

      756542f391dd3110bbacd06697706571d6e73d54ad09c13e74d39692a57dfe83

    • Size

      96KB

    • MD5

      ad9c15ab8aae6ab11e202ea5294cd90b

    • SHA1

      6e4f40d8f42989f294953bd03e8ceaa06e642612

    • SHA256

      756542f391dd3110bbacd06697706571d6e73d54ad09c13e74d39692a57dfe83

    • SHA512

      9551cba78bdbbb1a9ec2dcb30a840b5a4a084e225a31cd0392d061906144e2b8aefea2dcb30d9f1749f241ef6cd42b5e79a2efa98b3679d851d9c55bda7f1b3c

    • SSDEEP

      3072:TQl16/rlzN8AuokMOKCWa2cXy+d69jc0v:Ti8/xzTeMzCq+Vd6NV

    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