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General

  • Target

    d4c18e4a1fbf397d2c70c44f0998bbbc16beabbbf18c3f484aef5d40e7a41683

  • Size

    93KB

  • Sample

    250305-mk32kawvew

  • MD5

    67f671edd4e45771b5fade3f315fbc6b

  • SHA1

    c6b0e1160ca1a30c4088dc63a10f13ccecd6863b

  • SHA256

    d4c18e4a1fbf397d2c70c44f0998bbbc16beabbbf18c3f484aef5d40e7a41683

  • SHA512

    70665499eaa94c216b7b7f1cb8aa5eec5cd292ac10a85d264b14232a5d26654cf1b84d0b014517c12ca83cf909565bcf345d3652a9e102d851958f1e027c9bec

  • SSDEEP

    1536:jOxNT70wCgk8WLjMM4Dxp/zo7ke6slinS5YeEamsRQERkRLJzeLD9N0iQGRNQR8g:2Z7DzSLkzTWY+NeESJdEN0s4WE+3K

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

      d4c18e4a1fbf397d2c70c44f0998bbbc16beabbbf18c3f484aef5d40e7a41683

    • Size

      93KB

    • MD5

      67f671edd4e45771b5fade3f315fbc6b

    • SHA1

      c6b0e1160ca1a30c4088dc63a10f13ccecd6863b

    • SHA256

      d4c18e4a1fbf397d2c70c44f0998bbbc16beabbbf18c3f484aef5d40e7a41683

    • SHA512

      70665499eaa94c216b7b7f1cb8aa5eec5cd292ac10a85d264b14232a5d26654cf1b84d0b014517c12ca83cf909565bcf345d3652a9e102d851958f1e027c9bec

    • SSDEEP

      1536:jOxNT70wCgk8WLjMM4Dxp/zo7ke6slinS5YeEamsRQERkRLJzeLD9N0iQGRNQR8g:2Z7DzSLkzTWY+NeESJdEN0s4WE+3K

    • 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