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Overview

overview

10

Static

static

10

8367f241c2...74.exe

windows7-x64

10

8367f241c2...74.exe

windows10-2004-x64

10

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General

  • Target

    8367f241c2fd5a256918992734541ed82e11262da4bf56a7467783822c293d74.exe

  • Size

    359KB

  • Sample

    241222-qkjvgazndq

  • MD5

    8aaceded4cb1ad4b75b492521885f2b2

  • SHA1

    fec86f5387b203d1c4a1b9e6eefdf61d812701ff

  • SHA256

    8367f241c2fd5a256918992734541ed82e11262da4bf56a7467783822c293d74

  • SHA512

    701a0af28f2c86bcf92c7c41e132a3e26e710ef04c52a90904ad0a66610762ccf8768d731b38f89f95ef4e0be9e9f98a79e55d46f3fd8d253fbd2db63bbdd4fe

  • SSDEEP

    6144:1Qkk5fRB9WYVrOigcC6oQ6+EcC6oQ6+YahBQyiTACPTRN6+YahBQyiTAgiuMRlxO:1QkkRRBpK9E6n9E6vah6yiMCPTRN6vaU

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

      8367f241c2fd5a256918992734541ed82e11262da4bf56a7467783822c293d74.exe

    • Size

      359KB

    • MD5

      8aaceded4cb1ad4b75b492521885f2b2

    • SHA1

      fec86f5387b203d1c4a1b9e6eefdf61d812701ff

    • SHA256

      8367f241c2fd5a256918992734541ed82e11262da4bf56a7467783822c293d74

    • SHA512

      701a0af28f2c86bcf92c7c41e132a3e26e710ef04c52a90904ad0a66610762ccf8768d731b38f89f95ef4e0be9e9f98a79e55d46f3fd8d253fbd2db63bbdd4fe

    • SSDEEP

      6144:1Qkk5fRB9WYVrOigcC6oQ6+EcC6oQ6+YahBQyiTACPTRN6+YahBQyiTAgiuMRlxO:1QkkRRBpK9E6n9E6vah6yiMCPTRN6vaU

    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