Overview

overview

10

Static

static

3

2a2afe6dbe...c4.exe

windows7-x64

10

2a2afe6dbe...c4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2a2afe6dbe8e2f412faa7c4c87b97e2c2fc389408e76687e6be85aea8bf6a6c4

  • Size

    96KB

  • Sample

    241209-y7wrjsvnhr

  • MD5

    e35c78048c793073bef2a4c71b04fb55

  • SHA1

    0d998d14c6b2ef43e9c83bda9f451b0b432afc87

  • SHA256

    2a2afe6dbe8e2f412faa7c4c87b97e2c2fc389408e76687e6be85aea8bf6a6c4

  • SHA512

    a6bf759a7369376a657598978f33a2ebaa35a22ccf0f5263f1d43c95a591e5d985fd593ed046a31a63d41c5dbe13fcc11b536b8da561f57dc91ff7d05a28ddcc

  • SSDEEP

    1536:+CvH4FKEGUFbgZMMeCcJdtFaURFhCtYg76YWIIRROM6bOLXi8PmCofGy:1wcUFsATdtFaULAF7BI3DrLXfzoey

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

      2a2afe6dbe8e2f412faa7c4c87b97e2c2fc389408e76687e6be85aea8bf6a6c4

    • Size

      96KB

    • MD5

      e35c78048c793073bef2a4c71b04fb55

    • SHA1

      0d998d14c6b2ef43e9c83bda9f451b0b432afc87

    • SHA256

      2a2afe6dbe8e2f412faa7c4c87b97e2c2fc389408e76687e6be85aea8bf6a6c4

    • SHA512

      a6bf759a7369376a657598978f33a2ebaa35a22ccf0f5263f1d43c95a591e5d985fd593ed046a31a63d41c5dbe13fcc11b536b8da561f57dc91ff7d05a28ddcc

    • SSDEEP

      1536:+CvH4FKEGUFbgZMMeCcJdtFaURFhCtYg76YWIIRROM6bOLXi8PmCofGy:1wcUFsATdtFaULAF7BI3DrLXfzoey

    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