Overview

overview

10

Static

static

3

5867d7f975...b0.exe

windows7-x64

10

5867d7f975...b0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5867d7f975eea10d5dce299d8461451f36a5a75414e172e54e1b16757c8d58b0.exe

  • Size

    92KB

  • Sample

    241222-rm76hs1kdy

  • MD5

    1aef00351c6276784750f1e273c81452

  • SHA1

    4665dfc0efb4976a4f63284b5e914a99e05eafc1

  • SHA256

    5867d7f975eea10d5dce299d8461451f36a5a75414e172e54e1b16757c8d58b0

  • SHA512

    e960a8177485536d378885c813e4e964128efe1cd37c66d683378c565c5b089d80cc7ee4b21f306e69d20efe4de66df19f3259ba62f588ba1e99bccf8e6f04d1

  • SSDEEP

    1536:pXOEMixnoV5/1pHl7aVkDgDa3ojlOaqKOIRndvaHqKEgTbQ6eN3imnunGP+m:B4i2L7If+orrXRneqoQ6eVbe4+m

Score
10/10
berbewbackdoordiscoverypersistence

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

      5867d7f975eea10d5dce299d8461451f36a5a75414e172e54e1b16757c8d58b0.exe

    • Size

      92KB

    • MD5

      1aef00351c6276784750f1e273c81452

    • SHA1

      4665dfc0efb4976a4f63284b5e914a99e05eafc1

    • SHA256

      5867d7f975eea10d5dce299d8461451f36a5a75414e172e54e1b16757c8d58b0

    • SHA512

      e960a8177485536d378885c813e4e964128efe1cd37c66d683378c565c5b089d80cc7ee4b21f306e69d20efe4de66df19f3259ba62f588ba1e99bccf8e6f04d1

    • SSDEEP

      1536:pXOEMixnoV5/1pHl7aVkDgDa3ojlOaqKOIRndvaHqKEgTbQ6eN3imnunGP+m:B4i2L7If+orrXRneqoQ6eVbe4+m

    Score
    10/10
    berbewbackdoordiscoverypersistence

    • Adds autorun key to be loaded by Explorer.exe on startup

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks