Overview

overview

10

Static

static

3

5796e85f77...05.exe

windows7-x64

10

5796e85f77...05.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5796e85f773e07ffc857c2a8b691aeb55d8187b6f9c52264915295162831fa05

  • Size

    96KB

  • Sample

    241207-2rslqstlap

  • MD5

    b240ac8f48680be2c5df662a24293fd4

  • SHA1

    a1167c781fbe14a8f4193dfc0e352e66270dab33

  • SHA256

    5796e85f773e07ffc857c2a8b691aeb55d8187b6f9c52264915295162831fa05

  • SHA512

    ce0a979804c89e41abf54e04acc679469397230d8a712befba5417acbf40f8b694d878141439629c47b30ca6f5e81a87321de74f5cb1d6b6306773acefbb3a69

  • SSDEEP

    1536:G3CLwveNkQhTeSCR2eiUssdeFNA40+HtH2kTaAjWbjtKBvU:GSUmNhTerizsdeLBR2kTVwtCU

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

      5796e85f773e07ffc857c2a8b691aeb55d8187b6f9c52264915295162831fa05

    • Size

      96KB

    • MD5

      b240ac8f48680be2c5df662a24293fd4

    • SHA1

      a1167c781fbe14a8f4193dfc0e352e66270dab33

    • SHA256

      5796e85f773e07ffc857c2a8b691aeb55d8187b6f9c52264915295162831fa05

    • SHA512

      ce0a979804c89e41abf54e04acc679469397230d8a712befba5417acbf40f8b694d878141439629c47b30ca6f5e81a87321de74f5cb1d6b6306773acefbb3a69

    • SSDEEP

      1536:G3CLwveNkQhTeSCR2eiUssdeFNA40+HtH2kTaAjWbjtKBvU:GSUmNhTerizsdeLBR2kTVwtCU

    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