Overview

overview

10

Static

static

3

5a65f84bf5...73.exe

windows7-x64

10

5a65f84bf5...73.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5a65f84bf510f84012e492de256890167316efa7f321cf8c80cdf053ed639873

  • Size

    100KB

  • Sample

    241222-2pk4wa1pdr

  • MD5

    acf0029bd285706e3405b15f38933dbe

  • SHA1

    3adb0360c18235eec18b4528e84b0911df8787aa

  • SHA256

    5a65f84bf510f84012e492de256890167316efa7f321cf8c80cdf053ed639873

  • SHA512

    b99dd6fe78015d938b1c148923559a775a96449371d44c36cf69542fe65127b3e47a6dd4fbfd44b48c7324d433ff95ceb1ad4a3389f04edc018e51757a0b9b51

  • SSDEEP

    3072:tSVowlfbf+5UMyrFK3xBgb3a3+X13XRzT:tGlpMCU3xO7aOl3BzT

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

      5a65f84bf510f84012e492de256890167316efa7f321cf8c80cdf053ed639873

    • Size

      100KB

    • MD5

      acf0029bd285706e3405b15f38933dbe

    • SHA1

      3adb0360c18235eec18b4528e84b0911df8787aa

    • SHA256

      5a65f84bf510f84012e492de256890167316efa7f321cf8c80cdf053ed639873

    • SHA512

      b99dd6fe78015d938b1c148923559a775a96449371d44c36cf69542fe65127b3e47a6dd4fbfd44b48c7324d433ff95ceb1ad4a3389f04edc018e51757a0b9b51

    • SSDEEP

      3072:tSVowlfbf+5UMyrFK3xBgb3a3+X13XRzT:tGlpMCU3xO7aOl3BzT

    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