Overview

overview

10

Static

static

3

ffa69e834d...4d.exe

windows7-x64

10

ffa69e834d...4d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ffa69e834d1a23554877741e15efb33c75a8ae78f39670572f270b8ce5d6ed4d.exe

  • Size

    128KB

  • Sample

    241207-nlqnas1kgv

  • MD5

    ab3e71bc9e3b79928370c8566da5e6d9

  • SHA1

    2178503b856d43d48c5ba3057cc2388f4956dcb5

  • SHA256

    ffa69e834d1a23554877741e15efb33c75a8ae78f39670572f270b8ce5d6ed4d

  • SHA512

    342103498dfafd670579fd9f426fe2729516ca85a301b594fe2be70b8c0ef61a64d3275ee660cafd4d65dda46cbc96be0f46ddee7dbc638e7c60146e8c356491

  • SSDEEP

    3072:Ax/vtLXcLliTkmo00lgORdem9pui6yYPaI7DehizrVtNa:W6sTBo07ORgwpui6yYPaIGcs

Score
10/10
berbewbackdoordiscoverypersistence

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

      ffa69e834d1a23554877741e15efb33c75a8ae78f39670572f270b8ce5d6ed4d.exe

    • Size

      128KB

    • MD5

      ab3e71bc9e3b79928370c8566da5e6d9

    • SHA1

      2178503b856d43d48c5ba3057cc2388f4956dcb5

    • SHA256

      ffa69e834d1a23554877741e15efb33c75a8ae78f39670572f270b8ce5d6ed4d

    • SHA512

      342103498dfafd670579fd9f426fe2729516ca85a301b594fe2be70b8c0ef61a64d3275ee660cafd4d65dda46cbc96be0f46ddee7dbc638e7c60146e8c356491

    • SSDEEP

      3072:Ax/vtLXcLliTkmo00lgORdem9pui6yYPaI7DehizrVtNa:W6sTBo07ORgwpui6yYPaIGcs

    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