Overview

overview

10

Static

static

3

9ac9a6f388...80.exe

windows7-x64

10

9ac9a6f388...80.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9ac9a6f38807a915524f37e1da237f0e57f08ac12ebb8ee449ad06118c904480

  • Size

    89KB

  • Sample

    241209-bq4phaxkhv

  • MD5

    a799074f329da7b0bbfebc3813a81b72

  • SHA1

    949e81e990d5e79a3a6d024be62c6bfa71ed551e

  • SHA256

    9ac9a6f38807a915524f37e1da237f0e57f08ac12ebb8ee449ad06118c904480

  • SHA512

    7548b78b4e4c68c771c1706fe13d40c81e30cb66185d79cf35428e203080ff065daa726aacd7df52f694afa5d915652b76557dff508486a49d3b899e20d67733

  • SSDEEP

    1536:YQVwvuKCQSxs7n40uKI/kt/pxuoA+OGKHgPyRQ7R+KRFR3RzR1URJrCiuiNj5Qkt:YQVQu/QSxALuS/pxuoaHgPye7jb5ZXUT

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

      9ac9a6f38807a915524f37e1da237f0e57f08ac12ebb8ee449ad06118c904480

    • Size

      89KB

    • MD5

      a799074f329da7b0bbfebc3813a81b72

    • SHA1

      949e81e990d5e79a3a6d024be62c6bfa71ed551e

    • SHA256

      9ac9a6f38807a915524f37e1da237f0e57f08ac12ebb8ee449ad06118c904480

    • SHA512

      7548b78b4e4c68c771c1706fe13d40c81e30cb66185d79cf35428e203080ff065daa726aacd7df52f694afa5d915652b76557dff508486a49d3b899e20d67733

    • SSDEEP

      1536:YQVwvuKCQSxs7n40uKI/kt/pxuoA+OGKHgPyRQ7R+KRFR3RzR1URJrCiuiNj5Qkt:YQVQu/QSxALuS/pxuoaHgPye7jb5ZXUT

    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