General

  • Target

    0bdce90bf3370c5c8cfecf988f94bff7ae8357b11ef338aef34da44354d4681cN.exe

  • Size

    1.3MB

  • Sample

    241222-j4hm7azqft

  • MD5

    78fdc88d1167474668d4d164da193cd0

  • SHA1

    f5b1c8ecce14b55ad89edaca609bdbf8d5b6dc8a

  • SHA256

    0bdce90bf3370c5c8cfecf988f94bff7ae8357b11ef338aef34da44354d4681c

  • SHA512

    06fa52a15ffced83be09e2df4954d4539322931ccf1d13198fba07e802e009c29e119cd15e9652616461096744029762598cc2361e4165c6ce6ee093ae7c121e

  • SSDEEP

    6144:6MDH6/Z4ErTE5ZC2npb+oB+Zz2HG8t0DoEWufVuvw0HBHY8rQ+6bPD3wPSk8ymLd:6M+//Abaz22cWfVaw0HBHY8r8ABjMn

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

      0bdce90bf3370c5c8cfecf988f94bff7ae8357b11ef338aef34da44354d4681cN.exe

    • Size

      1.3MB

    • MD5

      78fdc88d1167474668d4d164da193cd0

    • SHA1

      f5b1c8ecce14b55ad89edaca609bdbf8d5b6dc8a

    • SHA256

      0bdce90bf3370c5c8cfecf988f94bff7ae8357b11ef338aef34da44354d4681c

    • SHA512

      06fa52a15ffced83be09e2df4954d4539322931ccf1d13198fba07e802e009c29e119cd15e9652616461096744029762598cc2361e4165c6ce6ee093ae7c121e

    • SSDEEP

      6144:6MDH6/Z4ErTE5ZC2npb+oB+Zz2HG8t0DoEWufVuvw0HBHY8rQ+6bPD3wPSk8ymLd:6M+//Abaz22cWfVaw0HBHY8r8ABjMn

    • 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