Overview

overview

10

Static

static

3

4e2ddc25d0...7N.exe

windows7-x64

10

4e2ddc25d0...7N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4e2ddc25d014732cb5e25a1a98ac96173d2ee33bdf9b78c3993e6310f7037fd7N

  • Size

    512KB

  • Sample

    241014-2cr2natcnr

  • MD5

    eaa41eac62c95c7a960b3de121c266f0

  • SHA1

    2ceab302307ab9cc0c2021fdb776b6f733f056d7

  • SHA256

    4e2ddc25d014732cb5e25a1a98ac96173d2ee33bdf9b78c3993e6310f7037fd7

  • SHA512

    3066a251a46ae108840196f8b549994b87c4b5b331fe12fdf75853feeddc90d74dd863f4fc93625d5af9d7fbb1e944461019b6e691541eae74b0b2cdad40f3cf

  • SSDEEP

    12288:rBBblGyXu1jGG1wsGeBgRTGAzciETdqvZNemWrsiLk6mqgSg9:rBrGyXsGG1wsLUT3Iipr

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

      4e2ddc25d014732cb5e25a1a98ac96173d2ee33bdf9b78c3993e6310f7037fd7N

    • Size

      512KB

    • MD5

      eaa41eac62c95c7a960b3de121c266f0

    • SHA1

      2ceab302307ab9cc0c2021fdb776b6f733f056d7

    • SHA256

      4e2ddc25d014732cb5e25a1a98ac96173d2ee33bdf9b78c3993e6310f7037fd7

    • SHA512

      3066a251a46ae108840196f8b549994b87c4b5b331fe12fdf75853feeddc90d74dd863f4fc93625d5af9d7fbb1e944461019b6e691541eae74b0b2cdad40f3cf

    • SSDEEP

      12288:rBBblGyXu1jGG1wsGeBgRTGAzciETdqvZNemWrsiLk6mqgSg9:rBrGyXsGG1wsLUT3Iipr

    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