Overview

overview

10

Static

static

3

f59f97693e...8N.exe

windows7-x64

10

f59f97693e...8N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f59f97693e899e27fe8eb1f9b64e5b425b8ebc75779d0584be9d63d097567df8N.exe

  • Size

    74KB

  • Sample

    241222-lt4h1stkey

  • MD5

    edc59cfb5ce5f7b618a30300017e71a0

  • SHA1

    ed55e0b216768bcea60b9a5a01052bb7c41504b4

  • SHA256

    f59f97693e899e27fe8eb1f9b64e5b425b8ebc75779d0584be9d63d097567df8

  • SHA512

    e608ff9d38613e97d4a4da1d15d5ab36e822d1d300cddc4fb5174e1dbea6e957d06f1467b6a303ba8582897ae3aeeac16afe7095c8af50aaaa5df65d48e7bba2

  • SSDEEP

    1536:EPECWVnCTuV/SGOHh/bQAQfkPnvzmR5pv5HwpwB:GpMVabQAnfvzmRn14c

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

      f59f97693e899e27fe8eb1f9b64e5b425b8ebc75779d0584be9d63d097567df8N.exe

    • Size

      74KB

    • MD5

      edc59cfb5ce5f7b618a30300017e71a0

    • SHA1

      ed55e0b216768bcea60b9a5a01052bb7c41504b4

    • SHA256

      f59f97693e899e27fe8eb1f9b64e5b425b8ebc75779d0584be9d63d097567df8

    • SHA512

      e608ff9d38613e97d4a4da1d15d5ab36e822d1d300cddc4fb5174e1dbea6e957d06f1467b6a303ba8582897ae3aeeac16afe7095c8af50aaaa5df65d48e7bba2

    • SSDEEP

      1536:EPECWVnCTuV/SGOHh/bQAQfkPnvzmR5pv5HwpwB:GpMVabQAnfvzmRn14c

    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