Overview

overview

10

Static

static

3

3da4fcca5b...c7.exe

windows7-x64

10

3da4fcca5b...c7.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3da4fcca5bfae76c4818840c05862edcc50d77dfa3821f67ec84ff856ada50c7.exe

  • Size

    2.5MB

  • Sample

    241222-jt754azncv

  • MD5

    78cc33451f307ccaa06e4118943021cd

  • SHA1

    2e3c2b6ff2e3c1f23a49109d6521868f819d8fad

  • SHA256

    3da4fcca5bfae76c4818840c05862edcc50d77dfa3821f67ec84ff856ada50c7

  • SHA512

    983900dc0647c186e96d1fdfc3f0a261f9b28102d1f8eacc026fe55b731205d68e8ba67d4a90c239d65d704a01855561541b71699c8b2d752f822383ba6257e9

  • SSDEEP

    12288:6TWXiG4kY660JVaw0HBHOehl0oDL/eToo5Li2L:W+74gdVaw0HBFhWof/0o8X

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

      3da4fcca5bfae76c4818840c05862edcc50d77dfa3821f67ec84ff856ada50c7.exe

    • Size

      2.5MB

    • MD5

      78cc33451f307ccaa06e4118943021cd

    • SHA1

      2e3c2b6ff2e3c1f23a49109d6521868f819d8fad

    • SHA256

      3da4fcca5bfae76c4818840c05862edcc50d77dfa3821f67ec84ff856ada50c7

    • SHA512

      983900dc0647c186e96d1fdfc3f0a261f9b28102d1f8eacc026fe55b731205d68e8ba67d4a90c239d65d704a01855561541b71699c8b2d752f822383ba6257e9

    • SSDEEP

      12288:6TWXiG4kY660JVaw0HBHOehl0oDL/eToo5Li2L:W+74gdVaw0HBFhWof/0o8X

    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