General

  • Target

    1e600850c9c470d2acb8b8d7ec3e05d3897bb90547e653577da9650407b78efeN.exe

  • Size

    296KB

  • Sample

    241207-zy7m5ayqel

  • MD5

    2211a43e7b4042b18a1ae6bd40d87050

  • SHA1

    ccc9683d33ccb19efe26f048e330e17250036853

  • SHA256

    1e600850c9c470d2acb8b8d7ec3e05d3897bb90547e653577da9650407b78efe

  • SHA512

    db8cc8ca95e71f5a266af31c82b8c8b1af5f8df092be96d808d915b4bf9b3324373b71f37740fbda6cf1cad8ab330bb32dc640816f53514aaeaf00718694e94f

  • SSDEEP

    3072:k234y2cLFFVy2NmDH2yKtWyrwkEpBuBARA1+6NhZ6P0c9fpxg6pg:k84y2cLFFfmKx/gUDNPKG6g

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

      1e600850c9c470d2acb8b8d7ec3e05d3897bb90547e653577da9650407b78efeN.exe

    • Size

      296KB

    • MD5

      2211a43e7b4042b18a1ae6bd40d87050

    • SHA1

      ccc9683d33ccb19efe26f048e330e17250036853

    • SHA256

      1e600850c9c470d2acb8b8d7ec3e05d3897bb90547e653577da9650407b78efe

    • SHA512

      db8cc8ca95e71f5a266af31c82b8c8b1af5f8df092be96d808d915b4bf9b3324373b71f37740fbda6cf1cad8ab330bb32dc640816f53514aaeaf00718694e94f

    • SSDEEP

      3072:k234y2cLFFVy2NmDH2yKtWyrwkEpBuBARA1+6NhZ6P0c9fpxg6pg:k84y2cLFFfmKx/gUDNPKG6g

    • 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