Overview

overview

10

Static

static

3

27c1a09e84...a3.exe

windows7-x64

10

27c1a09e84...a3.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    27c1a09e84c7b2f76c716f7b1818d0f7c10e9d2ae98ce78cc417087d83d3c4a3

  • Size

    74KB

  • Sample

    241222-zmr4asymbt

  • MD5

    ec7ad68f8a09122c7366b28cd72034c6

  • SHA1

    97bdf2532905279ee34e03a8f0d29df9a5f6c859

  • SHA256

    27c1a09e84c7b2f76c716f7b1818d0f7c10e9d2ae98ce78cc417087d83d3c4a3

  • SHA512

    f30a677344ace98b4010b2ed72cbae015d64c8732573b8dc4b902fdb02abccd51f9a7b3b4bd38a6716f9743e6264bfe3a52398fa22c808278fafd765166aae52

  • SSDEEP

    1536:FEbdtV3Zh7tO6m/9y+v2KdmFazdsulDNNE6h/dal4fvfjmAnO:FEl30h92K4kdsulDNNE6rTfvfyAnO

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

      27c1a09e84c7b2f76c716f7b1818d0f7c10e9d2ae98ce78cc417087d83d3c4a3

    • Size

      74KB

    • MD5

      ec7ad68f8a09122c7366b28cd72034c6

    • SHA1

      97bdf2532905279ee34e03a8f0d29df9a5f6c859

    • SHA256

      27c1a09e84c7b2f76c716f7b1818d0f7c10e9d2ae98ce78cc417087d83d3c4a3

    • SHA512

      f30a677344ace98b4010b2ed72cbae015d64c8732573b8dc4b902fdb02abccd51f9a7b3b4bd38a6716f9743e6264bfe3a52398fa22c808278fafd765166aae52

    • SSDEEP

      1536:FEbdtV3Zh7tO6m/9y+v2KdmFazdsulDNNE6h/dal4fvfjmAnO:FEl30h92K4kdsulDNNE6rTfvfyAnO

    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