General

  • Target

    153e2574f7f9fc7b899f58e6fc6eb038f4898391ad7e69f6755a8be1a79e8c9bN.exe

  • Size

    74KB

  • Sample

    241207-2yv1fatnhk

  • MD5

    74ecb9b6aae6190b0ed49e6f877d39b0

  • SHA1

    16496aad935cf1a8898bfe13b1eae52452d90b3a

  • SHA256

    153e2574f7f9fc7b899f58e6fc6eb038f4898391ad7e69f6755a8be1a79e8c9b

  • SHA512

    6d0fae526107eb1abda56ed1392317d502f1f630b8dfcaeb382f83c830d3c12b34e2938863de71bb743d91ad62d69d47c8b23a9d3d2a8aa0977ca99f19be263d

  • SSDEEP

    1536:75E1W+xdj+7H0rdHGBlcvG/Z3+Poxlv8Fx0s4VV66rDvk6n:+1W+eVAG/0gPUj0s4VX5n

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

      153e2574f7f9fc7b899f58e6fc6eb038f4898391ad7e69f6755a8be1a79e8c9bN.exe

    • Size

      74KB

    • MD5

      74ecb9b6aae6190b0ed49e6f877d39b0

    • SHA1

      16496aad935cf1a8898bfe13b1eae52452d90b3a

    • SHA256

      153e2574f7f9fc7b899f58e6fc6eb038f4898391ad7e69f6755a8be1a79e8c9b

    • SHA512

      6d0fae526107eb1abda56ed1392317d502f1f630b8dfcaeb382f83c830d3c12b34e2938863de71bb743d91ad62d69d47c8b23a9d3d2a8aa0977ca99f19be263d

    • SSDEEP

      1536:75E1W+xdj+7H0rdHGBlcvG/Z3+Poxlv8Fx0s4VV66rDvk6n:+1W+eVAG/0gPUj0s4VX5n

    • 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