General

  • Target

    bca85d983ee6fafd5bad911ba89179101e0867386c9df2098553e877ffea26e4.exe

  • Size

    397KB

  • Sample

    241203-wcla8awlh1

  • MD5

    e1605cbeab7225b83d10be386b6a5f0d

  • SHA1

    f915419687735780e349920426a0a04930ccb083

  • SHA256

    bca85d983ee6fafd5bad911ba89179101e0867386c9df2098553e877ffea26e4

  • SHA512

    f0f8cbe86ebb354deda4ac7aae105fcf266b0a641f063fa07f4a3dd3ecb2611d47b2393e2ad980b3b9659556a0c42095c74022ac6b36e6dd4770a14c53e0c8d8

  • SSDEEP

    6144:y1Oo7IDVBeFM6234lKm3mo8Yvi4KsLTFM6234lKm3pT11Tgkz1581hWn:yoAOVcFB24lwR45FB24lzx1skz15Ln

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

      bca85d983ee6fafd5bad911ba89179101e0867386c9df2098553e877ffea26e4.exe

    • Size

      397KB

    • MD5

      e1605cbeab7225b83d10be386b6a5f0d

    • SHA1

      f915419687735780e349920426a0a04930ccb083

    • SHA256

      bca85d983ee6fafd5bad911ba89179101e0867386c9df2098553e877ffea26e4

    • SHA512

      f0f8cbe86ebb354deda4ac7aae105fcf266b0a641f063fa07f4a3dd3ecb2611d47b2393e2ad980b3b9659556a0c42095c74022ac6b36e6dd4770a14c53e0c8d8

    • SSDEEP

      6144:y1Oo7IDVBeFM6234lKm3mo8Yvi4KsLTFM6234lKm3pT11Tgkz1581hWn:yoAOVcFB24lwR45FB24lzx1skz15Ln

    • 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