General

  • Target

    b6890fdfa71f5574798e0b956e9cdd911b136ec2ac510ea5d7153f689ca8b661

  • Size

    96KB

  • Sample

    241107-d3el9avenk

  • MD5

    90c923831dbaac2bba3f6a0afaca8cec

  • SHA1

    7a16b83959fb415b4935a9c2db081c6f86694f8a

  • SHA256

    b6890fdfa71f5574798e0b956e9cdd911b136ec2ac510ea5d7153f689ca8b661

  • SHA512

    821c6de0bb0466ad4f67b4fbac61a91521a0e3cd92cd9ba1cfe5e66a514812896cab93f704c47467c5761aae436566e1d04bfc1210331851474a2678008331c6

  • SSDEEP

    1536:0YPU7Uf/02Jta5nhDDSQVMNG9zHoz5sdvKjXmduV9jojTIvjrH:d2Uf823shVgAIovKjXmd69jc0vf

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

      b6890fdfa71f5574798e0b956e9cdd911b136ec2ac510ea5d7153f689ca8b661

    • Size

      96KB

    • MD5

      90c923831dbaac2bba3f6a0afaca8cec

    • SHA1

      7a16b83959fb415b4935a9c2db081c6f86694f8a

    • SHA256

      b6890fdfa71f5574798e0b956e9cdd911b136ec2ac510ea5d7153f689ca8b661

    • SHA512

      821c6de0bb0466ad4f67b4fbac61a91521a0e3cd92cd9ba1cfe5e66a514812896cab93f704c47467c5761aae436566e1d04bfc1210331851474a2678008331c6

    • SSDEEP

      1536:0YPU7Uf/02Jta5nhDDSQVMNG9zHoz5sdvKjXmduV9jojTIvjrH:d2Uf823shVgAIovKjXmd69jc0vf

    • 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