General

  • Target

    1d39b8f3afc77406bc9586caf743e78548362f8e65217a0c18c9dd7feb20546a.exe

  • Size

    128KB

  • Sample

    241112-n9dzeasdkm

  • MD5

    4077a66510a58901a62d7ea29d8d7e82

  • SHA1

    9b5ff12934b129fe2cc15ad48365c0f8fe1dfe8d

  • SHA256

    1d39b8f3afc77406bc9586caf743e78548362f8e65217a0c18c9dd7feb20546a

  • SHA512

    455f816e9cceb8ec89841fe9d9f6ca6f594605f4241c5db7ffd8ec01090d4347ddbbd17da736900a0ef60c87b830a7e276912503badb6e2dae38b22bc4d2e9d6

  • SSDEEP

    3072:tvLJxT8NRRFsN2iejWzveAF7DxSvITW/cbFGS98:V8PJiEAZhCw98

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      1d39b8f3afc77406bc9586caf743e78548362f8e65217a0c18c9dd7feb20546a.exe

    • Size

      128KB

    • MD5

      4077a66510a58901a62d7ea29d8d7e82

    • SHA1

      9b5ff12934b129fe2cc15ad48365c0f8fe1dfe8d

    • SHA256

      1d39b8f3afc77406bc9586caf743e78548362f8e65217a0c18c9dd7feb20546a

    • SHA512

      455f816e9cceb8ec89841fe9d9f6ca6f594605f4241c5db7ffd8ec01090d4347ddbbd17da736900a0ef60c87b830a7e276912503badb6e2dae38b22bc4d2e9d6

    • SSDEEP

      3072:tvLJxT8NRRFsN2iejWzveAF7DxSvITW/cbFGS98:V8PJiEAZhCw98

    • 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