Overview

overview

10

Static

static

3

39766d16b5...36.exe

windows7-x64

10

39766d16b5...36.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    39766d16b5fd0cc9468652a732e318b1056b04b4ffcb5ff737cd6361f7df3f36.exe

  • Size

    302KB

  • Sample

    241225-tta6gaykfr

  • MD5

    e41f0edb6e57ab7c131a124a1e2179b7

  • SHA1

    fbdfe289da21e2110697e5402b3e4c13c482b7d1

  • SHA256

    39766d16b5fd0cc9468652a732e318b1056b04b4ffcb5ff737cd6361f7df3f36

  • SHA512

    de51083cd426797cdc740ff41504ed3aba961929bf46af904fcf7694d0fdb519476c788c9d07c46e68f4d1ba10b2ed991fe3d43fd9ec5d8b35b98957140645d3

  • SSDEEP

    6144:mTnEN83FF7fPtcsw6UJZqktbOUqCTGepXgbWH5:SnN3FF7fFcsw6UJZqktbDqCTGepXgbWZ

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

      39766d16b5fd0cc9468652a732e318b1056b04b4ffcb5ff737cd6361f7df3f36.exe

    • Size

      302KB

    • MD5

      e41f0edb6e57ab7c131a124a1e2179b7

    • SHA1

      fbdfe289da21e2110697e5402b3e4c13c482b7d1

    • SHA256

      39766d16b5fd0cc9468652a732e318b1056b04b4ffcb5ff737cd6361f7df3f36

    • SHA512

      de51083cd426797cdc740ff41504ed3aba961929bf46af904fcf7694d0fdb519476c788c9d07c46e68f4d1ba10b2ed991fe3d43fd9ec5d8b35b98957140645d3

    • SSDEEP

      6144:mTnEN83FF7fPtcsw6UJZqktbOUqCTGepXgbWH5:SnN3FF7fFcsw6UJZqktbDqCTGepXgbWZ

    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