Overview

overview

10

Static

static

10

2ed2779876...aN.exe

windows7-x64

10

2ed2779876...aN.exe

windows10-2004-x64

10

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General

  • Target

    2ed27798764ce7bb77333170d4a0e766b9e3bf7aa13f9e4de455fa51a320bd0aN.exe

  • Size

    407KB

  • Sample

    241208-admd1swrcp

  • MD5

    9c8c3993de0d75aee2b1394074697f90

  • SHA1

    d5fed3f63050338ac67e09e7eed3c5ddef42135e

  • SHA256

    2ed27798764ce7bb77333170d4a0e766b9e3bf7aa13f9e4de455fa51a320bd0a

  • SHA512

    f5bb807a39c992b98e6a02ca203ba0c977ce80fb2fdc106dd6e290d982d9277988abc708e64b8d4d82a6444994573d6183fad8d9d6d028a21d1692156f5dd694

  • SSDEEP

    12288:FeFXi/6pV6yYP4rbpV6yYPg058KpV6yYPi:sFSCW4XWleKWi

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

      2ed27798764ce7bb77333170d4a0e766b9e3bf7aa13f9e4de455fa51a320bd0aN.exe

    • Size

      407KB

    • MD5

      9c8c3993de0d75aee2b1394074697f90

    • SHA1

      d5fed3f63050338ac67e09e7eed3c5ddef42135e

    • SHA256

      2ed27798764ce7bb77333170d4a0e766b9e3bf7aa13f9e4de455fa51a320bd0a

    • SHA512

      f5bb807a39c992b98e6a02ca203ba0c977ce80fb2fdc106dd6e290d982d9277988abc708e64b8d4d82a6444994573d6183fad8d9d6d028a21d1692156f5dd694

    • SSDEEP

      12288:FeFXi/6pV6yYP4rbpV6yYPg058KpV6yYPi:sFSCW4XWleKWi

    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