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Overview

overview

10

Static

static

3

fc074f2519...ca.exe

windows7-x64

10

fc074f2519...ca.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fc074f25191a85da33b4ab134348bfa7e7648fe771fed452b6500b925823b0ca

  • Size

    128KB

  • Sample

    241012-faz4laybpk

  • MD5

    baf9eb098d9d6ce6cd778b16a2b4dc72

  • SHA1

    c19359609c87c867dcab9071991509e09c908f2d

  • SHA256

    fc074f25191a85da33b4ab134348bfa7e7648fe771fed452b6500b925823b0ca

  • SHA512

    45061bac3759c19890ff7cb85eec1374575b763a4174f074a296f2610329325096f3d590f1469b833a43cbec74b45f75e2a787c10975991d3a29d79e74701fbe

  • SSDEEP

    3072:G9Dy4gWImRlu0p0ps75My1nM08uFafmHURHAVgnvedh6:G1RjI6XapsbM08uF8YU8gnve7

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

      fc074f25191a85da33b4ab134348bfa7e7648fe771fed452b6500b925823b0ca

    • Size

      128KB

    • MD5

      baf9eb098d9d6ce6cd778b16a2b4dc72

    • SHA1

      c19359609c87c867dcab9071991509e09c908f2d

    • SHA256

      fc074f25191a85da33b4ab134348bfa7e7648fe771fed452b6500b925823b0ca

    • SHA512

      45061bac3759c19890ff7cb85eec1374575b763a4174f074a296f2610329325096f3d590f1469b833a43cbec74b45f75e2a787c10975991d3a29d79e74701fbe

    • SSDEEP

      3072:G9Dy4gWImRlu0p0ps75My1nM08uFafmHURHAVgnvedh6:G1RjI6XapsbM08uF8YU8gnve7

    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