General

  • Target

    eed8793812e6a310610a1fc2a16bb6ea229ce0d4381fb712e4f665611184745c

  • Size

    72KB

  • Sample

    241123-fnslnsypdy

  • MD5

    ccfb1053e473e1708f6eb5b7cc8699a8

  • SHA1

    499695fd524e7daf9719d423af9e149c02a18c47

  • SHA256

    eed8793812e6a310610a1fc2a16bb6ea229ce0d4381fb712e4f665611184745c

  • SHA512

    951529d76fadd0bd940f3167e0275654a234de6436ae3aa6a08552e4f65be401ce733af8c244ef4c7a6d0a9bdd9c4f31317ea0ef28eefd4fee3cde365deb58d5

  • SSDEEP

    1536:RZWWtGeHv0t3I7/NvwTS0KhAF1VdTz3QfhZhs:OWtfv0t3qeTxKheVdTz3QDhs

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

      eed8793812e6a310610a1fc2a16bb6ea229ce0d4381fb712e4f665611184745c

    • Size

      72KB

    • MD5

      ccfb1053e473e1708f6eb5b7cc8699a8

    • SHA1

      499695fd524e7daf9719d423af9e149c02a18c47

    • SHA256

      eed8793812e6a310610a1fc2a16bb6ea229ce0d4381fb712e4f665611184745c

    • SHA512

      951529d76fadd0bd940f3167e0275654a234de6436ae3aa6a08552e4f65be401ce733af8c244ef4c7a6d0a9bdd9c4f31317ea0ef28eefd4fee3cde365deb58d5

    • SSDEEP

      1536:RZWWtGeHv0t3I7/NvwTS0KhAF1VdTz3QfhZhs:OWtfv0t3qeTxKheVdTz3QDhs

    • 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