Overview

overview

10

Static

static

3

8ad6851d75...8N.exe

windows7-x64

10

8ad6851d75...8N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8ad6851d75e1343befcadbffa7b6e2a1bb1f92e4e26c126dbc1b100eb6345838N.exe

  • Size

    74KB

  • Sample

    241222-j9w3rs1meq

  • MD5

    547b89491440c868b8017ac304474810

  • SHA1

    a4bf0045cbc5971558c2dfb4ba06df81680afd08

  • SHA256

    8ad6851d75e1343befcadbffa7b6e2a1bb1f92e4e26c126dbc1b100eb6345838

  • SHA512

    ed968b0b02ed559dd8655fe7ad7d0c7c25556eea42aee1f3b4d18b18482a91f468c9881c761d11201e390df529f324a6abfdab395265bf33ac0b6b6eb2444b77

  • SSDEEP

    1536:vyC7BwYerifVgnq61ZFz+7vu3sQmw3nqm953lnt0yJTOJ0QYX6w:vVwYerifV6qKZopQPnqmfkaT8g6w

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

      8ad6851d75e1343befcadbffa7b6e2a1bb1f92e4e26c126dbc1b100eb6345838N.exe

    • Size

      74KB

    • MD5

      547b89491440c868b8017ac304474810

    • SHA1

      a4bf0045cbc5971558c2dfb4ba06df81680afd08

    • SHA256

      8ad6851d75e1343befcadbffa7b6e2a1bb1f92e4e26c126dbc1b100eb6345838

    • SHA512

      ed968b0b02ed559dd8655fe7ad7d0c7c25556eea42aee1f3b4d18b18482a91f468c9881c761d11201e390df529f324a6abfdab395265bf33ac0b6b6eb2444b77

    • SSDEEP

      1536:vyC7BwYerifVgnq61ZFz+7vu3sQmw3nqm953lnt0yJTOJ0QYX6w:vVwYerifV6qKZopQPnqmfkaT8g6w

    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