General

  • Target

    b6655590ead2cef13744c510ac2deadaceaf052ce12ed861665a31577b9bf641

  • Size

    121KB

  • Sample

    241110-ceszasxark

  • MD5

    f0ef16ddf44c0b5756ea7a2bd5e14b0b

  • SHA1

    0d031ef85a25074104b949ab43b5334e2949d4e4

  • SHA256

    b6655590ead2cef13744c510ac2deadaceaf052ce12ed861665a31577b9bf641

  • SHA512

    f0a2afcaaddc0ce3990e682fea2ca68bef64fbaacacde4427675d87ee02fa574e946a7202aa9f57ce9eae6b4601b4822b2eb891d74a2fa8c4984d4deb540f2aa

  • SSDEEP

    3072:hpVaHp5WddEkqeNjM6On3Cw7HcbHPeW/CyU5IO7AJnD5tvv:HYHvoseC3Cw7HmHj45IOarvv

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

      b6655590ead2cef13744c510ac2deadaceaf052ce12ed861665a31577b9bf641

    • Size

      121KB

    • MD5

      f0ef16ddf44c0b5756ea7a2bd5e14b0b

    • SHA1

      0d031ef85a25074104b949ab43b5334e2949d4e4

    • SHA256

      b6655590ead2cef13744c510ac2deadaceaf052ce12ed861665a31577b9bf641

    • SHA512

      f0a2afcaaddc0ce3990e682fea2ca68bef64fbaacacde4427675d87ee02fa574e946a7202aa9f57ce9eae6b4601b4822b2eb891d74a2fa8c4984d4deb540f2aa

    • SSDEEP

      3072:hpVaHp5WddEkqeNjM6On3Cw7HcbHPeW/CyU5IO7AJnD5tvv:HYHvoseC3Cw7HmHj45IOarvv

    • 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