Overview

overview

10

Static

static

3

7c1f704c2f...e9.exe

windows7-x64

10

7c1f704c2f...e9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7c1f704c2f6fc4531a5b9ee278227cd35a3d5d2c33273edc37346983edc334e9.exe

  • Size

    98KB

  • Sample

    241119-s6pzqaxgkf

  • MD5

    eb2a96a96323f8c0496bad6ba5a1681a

  • SHA1

    a18a9b89b49183576b347046182b8b4da19ca589

  • SHA256

    7c1f704c2f6fc4531a5b9ee278227cd35a3d5d2c33273edc37346983edc334e9

  • SHA512

    beee0b67b7ace864f4f7ddcd8830338f7deb9188a9eb06b1d7c4108a63920ca777ff8681200ce8c53dc16f83a75f468c970cdfb8053aafbbd3e972fca229c1f3

  • SSDEEP

    3072:v5gGUxVsvknrczMPiyFgyKeEfeFKPD375lHzpa1P2:BgP5rczvMUeEfeYr75lHzpaF2

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

      7c1f704c2f6fc4531a5b9ee278227cd35a3d5d2c33273edc37346983edc334e9.exe

    • Size

      98KB

    • MD5

      eb2a96a96323f8c0496bad6ba5a1681a

    • SHA1

      a18a9b89b49183576b347046182b8b4da19ca589

    • SHA256

      7c1f704c2f6fc4531a5b9ee278227cd35a3d5d2c33273edc37346983edc334e9

    • SHA512

      beee0b67b7ace864f4f7ddcd8830338f7deb9188a9eb06b1d7c4108a63920ca777ff8681200ce8c53dc16f83a75f468c970cdfb8053aafbbd3e972fca229c1f3

    • SSDEEP

      3072:v5gGUxVsvknrczMPiyFgyKeEfeFKPD375lHzpa1P2:BgP5rczvMUeEfeYr75lHzpaF2

    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