Overview

overview

10

Static

static

3

79203a0945...c2.exe

windows7-x64

10

79203a0945...c2.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    79203a0945250fee6ec00a78ad9875ada1d5d79d847dc6a883611386c616b5c2.exe

  • Size

    74KB

  • Sample

    241225-tyqrqayjhz

  • MD5

    921af56df2f30017b70ac4f28c1e8161

  • SHA1

    f3f3829430b0f0afe1aad1afebb323d3c16c7c26

  • SHA256

    79203a0945250fee6ec00a78ad9875ada1d5d79d847dc6a883611386c616b5c2

  • SHA512

    98342aa5c654ff722020d70f5fdc9e6ddcdf4ea41aeaab9755a9e7d84c730b755c7835d8677670222c7269b6bf0ea43ce4c338bc674855921214346e9d388fab

  • SSDEEP

    1536:hC+cpzHwBKW97be+lbQ6SSgCNNN39RLeaKbur0a:+hwBKa7be+y6ScNNKKr0a

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

      79203a0945250fee6ec00a78ad9875ada1d5d79d847dc6a883611386c616b5c2.exe

    • Size

      74KB

    • MD5

      921af56df2f30017b70ac4f28c1e8161

    • SHA1

      f3f3829430b0f0afe1aad1afebb323d3c16c7c26

    • SHA256

      79203a0945250fee6ec00a78ad9875ada1d5d79d847dc6a883611386c616b5c2

    • SHA512

      98342aa5c654ff722020d70f5fdc9e6ddcdf4ea41aeaab9755a9e7d84c730b755c7835d8677670222c7269b6bf0ea43ce4c338bc674855921214346e9d388fab

    • SSDEEP

      1536:hC+cpzHwBKW97be+lbQ6SSgCNNN39RLeaKbur0a:+hwBKa7be+y6ScNNKKr0a

    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