Overview

overview

10

Static

static

10

402d9127bf...2N.exe

windows7-x64

10

402d9127bf...2N.exe

windows10-2004-x64

10

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General

  • Target

    402d9127bf35ae797dff326f48dc936bfe0dcf7bd38d194ec3318bc5cbba4252N.exe

  • Size

    295KB

  • Sample

    241225-w3ealasmcr

  • MD5

    0550d1c4435973efcc8cbd90ee3ca7a0

  • SHA1

    a8fa8a1c7bb3bd24c553702874dc37b6cf96a4e1

  • SHA256

    402d9127bf35ae797dff326f48dc936bfe0dcf7bd38d194ec3318bc5cbba4252

  • SHA512

    db0d3e5f154dc28dba92faf3628151d7d6ba7dd84de4654cb26e81b423ab2c44f3d8db3593bd8a6dad688b5bb343696469c9692b62e8c1d6556172d31174777e

  • SSDEEP

    3072:/FBj8xtDcGWucwNAIzVtLQ1UkY1UkVHe1rUtst76UtoUtFVgtRQ2c+tlB5xpWJLS:/FmqGWwpvk1PY1PRe19V+tbFOLM77OLY

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

      402d9127bf35ae797dff326f48dc936bfe0dcf7bd38d194ec3318bc5cbba4252N.exe

    • Size

      295KB

    • MD5

      0550d1c4435973efcc8cbd90ee3ca7a0

    • SHA1

      a8fa8a1c7bb3bd24c553702874dc37b6cf96a4e1

    • SHA256

      402d9127bf35ae797dff326f48dc936bfe0dcf7bd38d194ec3318bc5cbba4252

    • SHA512

      db0d3e5f154dc28dba92faf3628151d7d6ba7dd84de4654cb26e81b423ab2c44f3d8db3593bd8a6dad688b5bb343696469c9692b62e8c1d6556172d31174777e

    • SSDEEP

      3072:/FBj8xtDcGWucwNAIzVtLQ1UkY1UkVHe1rUtst76UtoUtFVgtRQ2c+tlB5xpWJLS:/FmqGWwpvk1PY1PRe19V+tbFOLM77OLY

    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