Overview

overview

10

Static

static

3

f730001676...c3.exe

windows7-x64

10

f730001676...c3.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f7300016760b9032e759cb5fc3cdc714c7244b25afdd7df258c6b0ed990277c3

  • Size

    89KB

  • Sample

    241208-falwzatjet

  • MD5

    eb577bd35c92b95245b42f46398ea151

  • SHA1

    c77c7b0f9e7a5e1885e3dce8686477669a1b6893

  • SHA256

    f7300016760b9032e759cb5fc3cdc714c7244b25afdd7df258c6b0ed990277c3

  • SHA512

    f72d95b6b91b54b61b062a131aad8542949ee188ca1c14d5baa81d1adcb02b094740975ea9f0696104af4758c19022449c2e447ac0615a09249f65ddf9728919

  • SSDEEP

    1536:fbcBneKI8GTS3ZGXgB04YU/YbTA1nWtp68z37dGcJlExkg8Fk:CiuJBXYRTDK83dGcJlakgwk

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

      f7300016760b9032e759cb5fc3cdc714c7244b25afdd7df258c6b0ed990277c3

    • Size

      89KB

    • MD5

      eb577bd35c92b95245b42f46398ea151

    • SHA1

      c77c7b0f9e7a5e1885e3dce8686477669a1b6893

    • SHA256

      f7300016760b9032e759cb5fc3cdc714c7244b25afdd7df258c6b0ed990277c3

    • SHA512

      f72d95b6b91b54b61b062a131aad8542949ee188ca1c14d5baa81d1adcb02b094740975ea9f0696104af4758c19022449c2e447ac0615a09249f65ddf9728919

    • SSDEEP

      1536:fbcBneKI8GTS3ZGXgB04YU/YbTA1nWtp68z37dGcJlExkg8Fk:CiuJBXYRTDK83dGcJlakgwk

    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