Overview

overview

10

Static

static

3

fd9caa978d...47.exe

windows7-x64

10

fd9caa978d...47.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fd9caa978d225bbe0a29a2d7b70c4137a1ca1bb328532a1f4d327fc2fddf9047

  • Size

    72KB

  • Sample

    241018-fte8jayfqe

  • MD5

    10e0992af19b5b7ddcb0559f655b980e

  • SHA1

    ff731bfc5e1a167656f60e10a68d9ed1398e1d80

  • SHA256

    fd9caa978d225bbe0a29a2d7b70c4137a1ca1bb328532a1f4d327fc2fddf9047

  • SHA512

    3d4cee885fbf3af4b6fa77e4a0601dd4e165f70d6bf9fde25e408a7dea6f4d504adfeb18faf87a47dc4ad4b21c0ab177bc4feb0a912e8d93a1d4b50559abffc7

  • SSDEEP

    1536:grJsImIH75pr62trrO3wdESQpM/0b5vD8M1GgUc3:gFsIfb5pr7trrO3wu9pC0bRf2c3

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

      fd9caa978d225bbe0a29a2d7b70c4137a1ca1bb328532a1f4d327fc2fddf9047

    • Size

      72KB

    • MD5

      10e0992af19b5b7ddcb0559f655b980e

    • SHA1

      ff731bfc5e1a167656f60e10a68d9ed1398e1d80

    • SHA256

      fd9caa978d225bbe0a29a2d7b70c4137a1ca1bb328532a1f4d327fc2fddf9047

    • SHA512

      3d4cee885fbf3af4b6fa77e4a0601dd4e165f70d6bf9fde25e408a7dea6f4d504adfeb18faf87a47dc4ad4b21c0ab177bc4feb0a912e8d93a1d4b50559abffc7

    • SSDEEP

      1536:grJsImIH75pr62trrO3wdESQpM/0b5vD8M1GgUc3:gFsIfb5pr7trrO3wu9pC0bRf2c3

    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