Overview

overview

10

Static

static

3

fc5c4dc394...7c.exe

windows7-x64

10

fc5c4dc394...7c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fc5c4dc3945fe625afb5bcc8f686b2ae8ed81301a136b33c3c12baa53e06797c.exe

  • Size

    74KB

  • Sample

    241222-t82lzatmc1

  • MD5

    a48826862d6e7928f4b4872409607e84

  • SHA1

    522bf7f638f25d4ae464961691d5910d9c80a3c5

  • SHA256

    fc5c4dc3945fe625afb5bcc8f686b2ae8ed81301a136b33c3c12baa53e06797c

  • SHA512

    b61373a9ea75a46e1b436fd014db277745e6c41bb1143d878526039d9e08422244e2fca2126091764eb59ac622829c24e00803f3e525c971e84fbfe823b1fe5a

  • SSDEEP

    1536:5hldb+BR6DP3aG24NpyLTutVDYnVNQVednQFa2z:5hL+BR6ihFYVDYn/QMao2z

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

      fc5c4dc3945fe625afb5bcc8f686b2ae8ed81301a136b33c3c12baa53e06797c.exe

    • Size

      74KB

    • MD5

      a48826862d6e7928f4b4872409607e84

    • SHA1

      522bf7f638f25d4ae464961691d5910d9c80a3c5

    • SHA256

      fc5c4dc3945fe625afb5bcc8f686b2ae8ed81301a136b33c3c12baa53e06797c

    • SHA512

      b61373a9ea75a46e1b436fd014db277745e6c41bb1143d878526039d9e08422244e2fca2126091764eb59ac622829c24e00803f3e525c971e84fbfe823b1fe5a

    • SSDEEP

      1536:5hldb+BR6DP3aG24NpyLTutVDYnVNQVednQFa2z:5hL+BR6ihFYVDYn/QMao2z

    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