Overview

overview

10

Static

static

3

c3832ec606...1N.exe

windows7-x64

10

c3832ec606...1N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c3832ec606f7d9f04fcb5c1af00d61edb823f948a1469963d1a827c06af699e1N.exe

  • Size

    136KB

  • Sample

    241222-n1n31sxjey

  • MD5

    d8c21933b88f547fdceb3fd4e2f510b0

  • SHA1

    9a24a84b546fda6ba584abe5776edcf10b1e9c69

  • SHA256

    c3832ec606f7d9f04fcb5c1af00d61edb823f948a1469963d1a827c06af699e1

  • SHA512

    35d958bed9955ec8f12ceb8ba972bc1daee323f2d844028a7279c34af316bb3f8b224acdc37ae339cb524e298d6fb8ddd22de754194b593e325f1758fabfa8ac

  • SSDEEP

    1536:lbkdginaAHCIQB7bGSnNOodC581jz0cZ44mjD9r823FQ75/DtXh:lgdginhCThbPnNjdc8Ki/mjRrz3OT

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

      c3832ec606f7d9f04fcb5c1af00d61edb823f948a1469963d1a827c06af699e1N.exe

    • Size

      136KB

    • MD5

      d8c21933b88f547fdceb3fd4e2f510b0

    • SHA1

      9a24a84b546fda6ba584abe5776edcf10b1e9c69

    • SHA256

      c3832ec606f7d9f04fcb5c1af00d61edb823f948a1469963d1a827c06af699e1

    • SHA512

      35d958bed9955ec8f12ceb8ba972bc1daee323f2d844028a7279c34af316bb3f8b224acdc37ae339cb524e298d6fb8ddd22de754194b593e325f1758fabfa8ac

    • SSDEEP

      1536:lbkdginaAHCIQB7bGSnNOodC581jz0cZ44mjD9r823FQ75/DtXh:lgdginhCThbPnNjdc8Ki/mjRrz3OT

    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