Overview

overview

10

Static

static

3

62453a9282...85.exe

windows7-x64

10

62453a9282...85.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    62453a92827de63e0d601ca1bc555fcfaa0d366f8c77d4d7ab9f29665b796b85

  • Size

    77KB

  • Sample

    250306-dvv92axmy8

  • MD5

    3d82a607cf1e91e7a3f418016b2d25e0

  • SHA1

    993c72faacaaa9bd302c8188f131b12cc0712b5b

  • SHA256

    62453a92827de63e0d601ca1bc555fcfaa0d366f8c77d4d7ab9f29665b796b85

  • SHA512

    03f1b0d1214db6655cbebd7b769559d95c7f87b411341a39b645e8ee58f73e1427ab35f90debf014f6699ad4064c113a7638d0476a1e9a704f1c42cdd2577541

  • SSDEEP

    1536:Q36bwHc+ooO+v39YcttnOw5OaGSQn3lDfgt:Q3DH9htYyHstYt

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

      62453a92827de63e0d601ca1bc555fcfaa0d366f8c77d4d7ab9f29665b796b85

    • Size

      77KB

    • MD5

      3d82a607cf1e91e7a3f418016b2d25e0

    • SHA1

      993c72faacaaa9bd302c8188f131b12cc0712b5b

    • SHA256

      62453a92827de63e0d601ca1bc555fcfaa0d366f8c77d4d7ab9f29665b796b85

    • SHA512

      03f1b0d1214db6655cbebd7b769559d95c7f87b411341a39b645e8ee58f73e1427ab35f90debf014f6699ad4064c113a7638d0476a1e9a704f1c42cdd2577541

    • SSDEEP

      1536:Q36bwHc+ooO+v39YcttnOw5OaGSQn3lDfgt:Q3DH9htYyHstYt

    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