General

  • Target

    4de560cc0330eba28e98a7aab9686e218008904605e4c6fabff1408620543c37N.exe

  • Size

    95KB

  • Sample

    241113-t2s19avgne

  • MD5

    ca33338e5e7da1bbf6fdfd49ab6909a0

  • SHA1

    52f40d2eb53f40c87d9f2d17fc1ea1825a20c69d

  • SHA256

    4de560cc0330eba28e98a7aab9686e218008904605e4c6fabff1408620543c37

  • SHA512

    6d27733fc200325987dd60971112b3ce7af37c99d2f6b1eae78aff5263c6d2b18ad1157b0d3628748241b660221a7fa30b33e8961489eb3188cb00a0db3cf79a

  • SSDEEP

    1536:Chu6a8Q87gqFDjdIfu+oRAnT3YfJhQkUGzSNnLV8Nu588aSbonT5WMOM6bOLXi87:SnYgDjGfBoRAnuJh7UG2ANuqU0NBDrLD

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

      4de560cc0330eba28e98a7aab9686e218008904605e4c6fabff1408620543c37N.exe

    • Size

      95KB

    • MD5

      ca33338e5e7da1bbf6fdfd49ab6909a0

    • SHA1

      52f40d2eb53f40c87d9f2d17fc1ea1825a20c69d

    • SHA256

      4de560cc0330eba28e98a7aab9686e218008904605e4c6fabff1408620543c37

    • SHA512

      6d27733fc200325987dd60971112b3ce7af37c99d2f6b1eae78aff5263c6d2b18ad1157b0d3628748241b660221a7fa30b33e8961489eb3188cb00a0db3cf79a

    • SSDEEP

      1536:Chu6a8Q87gqFDjdIfu+oRAnT3YfJhQkUGzSNnLV8Nu588aSbonT5WMOM6bOLXi87:SnYgDjGfBoRAnuJh7UG2ANuqU0NBDrLD

    • 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