General

  • Target

    a8754c4dc2ac433e749f5251f171780a5cbcf3ecc7a5e698210d90bf8e1f9434

  • Size

    92KB

  • Sample

    241110-bvf41awjdx

  • MD5

    b0f194d837108df394fb9f9552c3adce

  • SHA1

    b2e5c8c2e185b0f8c39a08fe9b061a0e7f81b322

  • SHA256

    a8754c4dc2ac433e749f5251f171780a5cbcf3ecc7a5e698210d90bf8e1f9434

  • SHA512

    3e4512c383100d26717123de30f1178aa140821ad50dba822cbc829d80c382464bbf092231de8d5165c13d4486e7799b6df14a0cd056882e762268d5ea1e72de

  • SSDEEP

    1536:pJDwvBNjndB3tpL4mOp9XT3layJycc5MOQOUJMXJJkLzxX144OynKQrUoR24HsUs:YBRdBl09XTrw1UqZJkLB144U6THsR

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

      a8754c4dc2ac433e749f5251f171780a5cbcf3ecc7a5e698210d90bf8e1f9434

    • Size

      92KB

    • MD5

      b0f194d837108df394fb9f9552c3adce

    • SHA1

      b2e5c8c2e185b0f8c39a08fe9b061a0e7f81b322

    • SHA256

      a8754c4dc2ac433e749f5251f171780a5cbcf3ecc7a5e698210d90bf8e1f9434

    • SHA512

      3e4512c383100d26717123de30f1178aa140821ad50dba822cbc829d80c382464bbf092231de8d5165c13d4486e7799b6df14a0cd056882e762268d5ea1e72de

    • SSDEEP

      1536:pJDwvBNjndB3tpL4mOp9XT3layJycc5MOQOUJMXJJkLzxX144OynKQrUoR24HsUs:YBRdBl09XTrw1UqZJkLB144U6THsR

    • 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