Overview

overview

10

Static

static

10

f693e60753...4e.exe

windows7-x64

10

f693e60753...4e.exe

windows10-2004-x64

10

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General

  • Target

    f693e60753b23acb1e4eed71f60301ba2e971d1ecafc0fb44b247c5c1c59954e

  • Size

    290KB

  • Sample

    241208-e9z27stjct

  • MD5

    cc4aa462d16128e5f6690179159d14ff

  • SHA1

    84054224d37b8dbd8af25807d3aded7923c47629

  • SHA256

    f693e60753b23acb1e4eed71f60301ba2e971d1ecafc0fb44b247c5c1c59954e

  • SHA512

    b9b10f4682e9017a8cd0d12e371b3ca0130f545bd19334efe4002a5368c00808499182a52b0bf44956cd2382e7f379c38796ce3e6a2f21b330fb6e67232b6c68

  • SSDEEP

    6144:C7JyfOXUqQ5MYyLJqx0O22+kKDR+nNB8VcIaEJIPLJqx0O22+kKD:YwfKUJMBFqqO22+3+nP8VkFqqO22+

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

      f693e60753b23acb1e4eed71f60301ba2e971d1ecafc0fb44b247c5c1c59954e

    • Size

      290KB

    • MD5

      cc4aa462d16128e5f6690179159d14ff

    • SHA1

      84054224d37b8dbd8af25807d3aded7923c47629

    • SHA256

      f693e60753b23acb1e4eed71f60301ba2e971d1ecafc0fb44b247c5c1c59954e

    • SHA512

      b9b10f4682e9017a8cd0d12e371b3ca0130f545bd19334efe4002a5368c00808499182a52b0bf44956cd2382e7f379c38796ce3e6a2f21b330fb6e67232b6c68

    • SSDEEP

      6144:C7JyfOXUqQ5MYyLJqx0O22+kKDR+nNB8VcIaEJIPLJqx0O22+kKD:YwfKUJMBFqqO22+3+nP8VkFqqO22+

    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