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General

  • Target

    0916d297ce1977289869bdd64c89172366c42803245079b8be0aa8a5975e28a6.exe

  • Size

    520KB

  • Sample

    250120-kxrg7a1pgt

  • MD5

    172aa664efb5b2c067af15be10d1717e

  • SHA1

    948f766c9e58ca824520fa71dea01cd26205aaf2

  • SHA256

    0916d297ce1977289869bdd64c89172366c42803245079b8be0aa8a5975e28a6

  • SHA512

    7c72d6123304c6d3bee52d682a415cb4f0a3677bc437b7b3b3f2240ac0623ab78167fa7fbceff5d5791d98abcb691d606c7421ff506d5ec8de750b08a3013326

  • SSDEEP

    6144:Y/4RwEFM6234lKm3mo8Yvi4KsLTFM6234lKm3r8SeNpgdyuH1lZfRo0V8JcgEt:44R5FB24lwR45FB24lJ87g7/VycgEt

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

      0916d297ce1977289869bdd64c89172366c42803245079b8be0aa8a5975e28a6.exe

    • Size

      520KB

    • MD5

      172aa664efb5b2c067af15be10d1717e

    • SHA1

      948f766c9e58ca824520fa71dea01cd26205aaf2

    • SHA256

      0916d297ce1977289869bdd64c89172366c42803245079b8be0aa8a5975e28a6

    • SHA512

      7c72d6123304c6d3bee52d682a415cb4f0a3677bc437b7b3b3f2240ac0623ab78167fa7fbceff5d5791d98abcb691d606c7421ff506d5ec8de750b08a3013326

    • SSDEEP

      6144:Y/4RwEFM6234lKm3mo8Yvi4KsLTFM6234lKm3r8SeNpgdyuH1lZfRo0V8JcgEt:44R5FB24lwR45FB24lJ87g7/VycgEt

    • 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