Overview

overview

10

Static

static

3

6df9009375...e2.exe

windows7-x64

10

6df9009375...e2.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6df90093751482cd3a93e780f37749ad9e4a8e6c7265abc89733be09e075f2e2

  • Size

    96KB

  • Sample

    241012-2zgjfazgql

  • MD5

    3db5f702039283fee7db117877617368

  • SHA1

    b95aedac0b1ccf27b8466f8eb5cd25a1203a2491

  • SHA256

    6df90093751482cd3a93e780f37749ad9e4a8e6c7265abc89733be09e075f2e2

  • SHA512

    6d325705311aeba8dae26b802e3282645a16d550911546c9a5c72acd58d349fe146f8e5d1d393688afeceec7dd8a7dcaca0d1bf9d51e3ef1f39a1aa2ae70eed4

  • SSDEEP

    1536:a245m4y5qCBPMprWTOqa1UzuvgqnTSWstduV9jojTIvjrH:/fBorgOdUzfqTSFtd69jc0vf

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

      6df90093751482cd3a93e780f37749ad9e4a8e6c7265abc89733be09e075f2e2

    • Size

      96KB

    • MD5

      3db5f702039283fee7db117877617368

    • SHA1

      b95aedac0b1ccf27b8466f8eb5cd25a1203a2491

    • SHA256

      6df90093751482cd3a93e780f37749ad9e4a8e6c7265abc89733be09e075f2e2

    • SHA512

      6d325705311aeba8dae26b802e3282645a16d550911546c9a5c72acd58d349fe146f8e5d1d393688afeceec7dd8a7dcaca0d1bf9d51e3ef1f39a1aa2ae70eed4

    • SSDEEP

      1536:a245m4y5qCBPMprWTOqa1UzuvgqnTSWstduV9jojTIvjrH:/fBorgOdUzfqTSFtd69jc0vf

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks