General

  • Target

    76ce535bea9ba69b59192908fce3d96ecea57b2fe8f4ae5c99d67ffc6d25e97a.exe

  • Size

    88KB

  • Sample

    241120-f1dnaa1ras

  • MD5

    64400297f0ad848ef120b784517b92f5

  • SHA1

    b23c928af651a833b943d081742110fe7c422636

  • SHA256

    76ce535bea9ba69b59192908fce3d96ecea57b2fe8f4ae5c99d67ffc6d25e97a

  • SHA512

    fefc0d8e559906c97fe834532aad2d211be3a6812f6afdeb6b0d4f482df428145b520a7d7b54c84f3579b7449a78f793a91b1da9bb89e92957e0f2fdb8f041e2

  • SSDEEP

    1536:iP8B3vp/DBsywlJh02w35fhCEPVo2Peanouy86:iUDBsykI3HQ2WCout6

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

      76ce535bea9ba69b59192908fce3d96ecea57b2fe8f4ae5c99d67ffc6d25e97a.exe

    • Size

      88KB

    • MD5

      64400297f0ad848ef120b784517b92f5

    • SHA1

      b23c928af651a833b943d081742110fe7c422636

    • SHA256

      76ce535bea9ba69b59192908fce3d96ecea57b2fe8f4ae5c99d67ffc6d25e97a

    • SHA512

      fefc0d8e559906c97fe834532aad2d211be3a6812f6afdeb6b0d4f482df428145b520a7d7b54c84f3579b7449a78f793a91b1da9bb89e92957e0f2fdb8f041e2

    • SSDEEP

      1536:iP8B3vp/DBsywlJh02w35fhCEPVo2Peanouy86:iUDBsykI3HQ2WCout6

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks