Overview

overview

10

Static

static

10

d3553d31cc...1a.exe

windows7-x64

10

d3553d31cc...1a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d3553d31cc28229c06b025e8b8e90529d1a9abe32527d440709b7d9094ccf51a

  • Size

    224KB

  • Sample

    241121-kvcw1s1emq

  • MD5

    be06cf94d581304f59647c05faf19446

  • SHA1

    3ec92e2e37d56c86db4fd9efcf9233583ce4510c

  • SHA256

    d3553d31cc28229c06b025e8b8e90529d1a9abe32527d440709b7d9094ccf51a

  • SHA512

    34e9fd77b6de7e71ec60eda51ebd47a962ba1283fe210193e67b2535779a95879bb8c10abb1b606397e983c092cf9b3fe41da5dffd3e2524a7873f910dd3afd4

  • SSDEEP

    6144:rlU5TIwi4rQD85k/hQO+zrWnAdqjeOpKff:xU5TIKrQg5W/+zrWAI5KH

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

      d3553d31cc28229c06b025e8b8e90529d1a9abe32527d440709b7d9094ccf51a

    • Size

      224KB

    • MD5

      be06cf94d581304f59647c05faf19446

    • SHA1

      3ec92e2e37d56c86db4fd9efcf9233583ce4510c

    • SHA256

      d3553d31cc28229c06b025e8b8e90529d1a9abe32527d440709b7d9094ccf51a

    • SHA512

      34e9fd77b6de7e71ec60eda51ebd47a962ba1283fe210193e67b2535779a95879bb8c10abb1b606397e983c092cf9b3fe41da5dffd3e2524a7873f910dd3afd4

    • SSDEEP

      6144:rlU5TIwi4rQD85k/hQO+zrWnAdqjeOpKff:xU5TIKrQg5W/+zrWAI5KH

    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