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Overview

overview

10

Static

static

3

1196939401...fN.exe

windows7-x64

10

1196939401...fN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1196939401fa2ab50a65ab406e6873757e742a47902aae38e8fb184dba0fbfcfN.exe

  • Size

    204KB

  • Sample

    250204-znzvjatkhk

  • MD5

    dcaa72f35f8dc72a4838e3c6e90e0150

  • SHA1

    b38c160d9d2f57e95dea1e8d4f92db7201b5b97a

  • SHA256

    1196939401fa2ab50a65ab406e6873757e742a47902aae38e8fb184dba0fbfcf

  • SHA512

    b7f9b4f02d177571c8af7051270280ca8020295e7ab0ef0ef381fb4f670ef2d4a77f4bf7599713ba0f606aa88aa75be30ff0273e043f575428df8ea89afb4d47

  • SSDEEP

    3072:2Xh+XQhHQL/PxbdwCVqo8TMQFjXF1kqaholmtbCQVDrM8d7wMtLAZ:YwIgQ9XF5ahdt3rM8d7TtLO

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

      1196939401fa2ab50a65ab406e6873757e742a47902aae38e8fb184dba0fbfcfN.exe

    • Size

      204KB

    • MD5

      dcaa72f35f8dc72a4838e3c6e90e0150

    • SHA1

      b38c160d9d2f57e95dea1e8d4f92db7201b5b97a

    • SHA256

      1196939401fa2ab50a65ab406e6873757e742a47902aae38e8fb184dba0fbfcf

    • SHA512

      b7f9b4f02d177571c8af7051270280ca8020295e7ab0ef0ef381fb4f670ef2d4a77f4bf7599713ba0f606aa88aa75be30ff0273e043f575428df8ea89afb4d47

    • SSDEEP

      3072:2Xh+XQhHQL/PxbdwCVqo8TMQFjXF1kqaholmtbCQVDrM8d7wMtLAZ:YwIgQ9XF5ahdt3rM8d7TtLO

    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