General

  • Target

    4f60525d9a81baa55ff4773504435258c89f137f1b9680f084f8ff5d80ca1c07.exe

  • Size

    77KB

  • Sample

    241113-jwm8psxlbv

  • MD5

    5e57c592222f536cfc36a92b5b6972bb

  • SHA1

    6b73889e23d90e495243b2e433edd11c1cdae99d

  • SHA256

    4f60525d9a81baa55ff4773504435258c89f137f1b9680f084f8ff5d80ca1c07

  • SHA512

    711cae003f7e30071a7c58524399716a4e98756b9bdaad34c50395bfa93f94072bdb2a1f48fff44e7cdd508bbf48e0ae5ce04edcc7eee4b319f18e5e7eeca457

  • SSDEEP

    1536:Mm3NfbkcH1xWag0FlCEXya0whn5Xjw/tTopzJbIDrF2uO:Mm3NFnFdXypU5X5BS2/

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

      4f60525d9a81baa55ff4773504435258c89f137f1b9680f084f8ff5d80ca1c07.exe

    • Size

      77KB

    • MD5

      5e57c592222f536cfc36a92b5b6972bb

    • SHA1

      6b73889e23d90e495243b2e433edd11c1cdae99d

    • SHA256

      4f60525d9a81baa55ff4773504435258c89f137f1b9680f084f8ff5d80ca1c07

    • SHA512

      711cae003f7e30071a7c58524399716a4e98756b9bdaad34c50395bfa93f94072bdb2a1f48fff44e7cdd508bbf48e0ae5ce04edcc7eee4b319f18e5e7eeca457

    • SSDEEP

      1536:Mm3NfbkcH1xWag0FlCEXya0whn5Xjw/tTopzJbIDrF2uO:Mm3NFnFdXypU5X5BS2/

    • 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