Overview

overview

10

Static

static

3

d4fd8819e6...8d.exe

windows7-x64

10

d4fd8819e6...8d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d4fd8819e6cbc06f20f84a00df6e57f12fc850b7d504b62cb32068643918b58d

  • Size

    296KB

  • Sample

    241210-bq72xsykhv

  • MD5

    e4752537984c78fb25c1229a548f3e50

  • SHA1

    b4c1c1a0d857a60e5ff26aec2631cef5ad99d846

  • SHA256

    d4fd8819e6cbc06f20f84a00df6e57f12fc850b7d504b62cb32068643918b58d

  • SHA512

    ed38d7caf32ea9c197e14ca575708b6b09df8c58ed20cddf3e382b66925411af2d3f4a8f0a0c7dd91a0af6d519729d2252a313557cacc2b6931183f58d3aca65

  • SSDEEP

    3072:A80qoimRjcTf3bR43Nc+QNARA1+6NhZ6P0c9fpxg6pA:A6nmI3F43Nc7PNPKG6A

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

      d4fd8819e6cbc06f20f84a00df6e57f12fc850b7d504b62cb32068643918b58d

    • Size

      296KB

    • MD5

      e4752537984c78fb25c1229a548f3e50

    • SHA1

      b4c1c1a0d857a60e5ff26aec2631cef5ad99d846

    • SHA256

      d4fd8819e6cbc06f20f84a00df6e57f12fc850b7d504b62cb32068643918b58d

    • SHA512

      ed38d7caf32ea9c197e14ca575708b6b09df8c58ed20cddf3e382b66925411af2d3f4a8f0a0c7dd91a0af6d519729d2252a313557cacc2b6931183f58d3aca65

    • SSDEEP

      3072:A80qoimRjcTf3bR43Nc+QNARA1+6NhZ6P0c9fpxg6pA:A6nmI3F43Nc7PNPKG6A

    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