Overview

overview

10

Static

static

3

5371371d3f...bd.exe

windows7-x64

10

5371371d3f...bd.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5371371d3fe459bab57c976a2f807821c8d1a6c48c65eb73b5ce09c04285f2bd

  • Size

    80KB

  • Sample

    241123-2ewgvswndl

  • MD5

    d27f73a54e2ec0012ac13a5eebd77358

  • SHA1

    e6a562d3e27574d670772c2c5d34b1fa850ca8c0

  • SHA256

    5371371d3fe459bab57c976a2f807821c8d1a6c48c65eb73b5ce09c04285f2bd

  • SHA512

    492d7c61b594be070f8d529d04781b7e5b6df8a8445e9f5f595005202069521e5a3570655c10a04a7dda3647ad33a665873892ff3b7e87bccb19fe33e9429cea

  • SSDEEP

    1536:zzIOrZBg7LY6FGvcvp8XzOx8Dm0rByujaqL1MD/pph7BbEFeJuqnhCN:YOtB92GJzOxAsqLgbEFeJLCN

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

      5371371d3fe459bab57c976a2f807821c8d1a6c48c65eb73b5ce09c04285f2bd

    • Size

      80KB

    • MD5

      d27f73a54e2ec0012ac13a5eebd77358

    • SHA1

      e6a562d3e27574d670772c2c5d34b1fa850ca8c0

    • SHA256

      5371371d3fe459bab57c976a2f807821c8d1a6c48c65eb73b5ce09c04285f2bd

    • SHA512

      492d7c61b594be070f8d529d04781b7e5b6df8a8445e9f5f595005202069521e5a3570655c10a04a7dda3647ad33a665873892ff3b7e87bccb19fe33e9429cea

    • SSDEEP

      1536:zzIOrZBg7LY6FGvcvp8XzOx8Dm0rByujaqL1MD/pph7BbEFeJuqnhCN:YOtB92GJzOxAsqLgbEFeJLCN

    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