Overview

overview

10

Static

static

3

c37beeb1fd...3N.exe

windows7-x64

10

c37beeb1fd...3N.exe

windows10-2004-x64

10

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General

  • Target

    c37beeb1fdb8c85e956f4aeba1415e3ef1925eee29b2a3352e4cf0a8c7699b03N.exe

  • Size

    89KB

  • Sample

    241119-tmha7sxqbz

  • MD5

    1367ace0784e9069e48adc036e270190

  • SHA1

    93dce0631a6e486d34f8071b1ac474401e57be7b

  • SHA256

    c37beeb1fdb8c85e956f4aeba1415e3ef1925eee29b2a3352e4cf0a8c7699b03

  • SHA512

    9794b8681e6aea88a8403684c8874a399d20fb119db5bbb9128b35cc2a115452c5fb5b352d481842257ca93673b59ac6d376fdd403c906492c950b40b1781379

  • SSDEEP

    1536:XnXtKxb85AqKa50VyGyGbKlKDqxsIrO6ajNXOD1BQTZomctlExkg8Fk:XnXj5AaK0wDqxH45XOPQFomctlakgwk

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

      c37beeb1fdb8c85e956f4aeba1415e3ef1925eee29b2a3352e4cf0a8c7699b03N.exe

    • Size

      89KB

    • MD5

      1367ace0784e9069e48adc036e270190

    • SHA1

      93dce0631a6e486d34f8071b1ac474401e57be7b

    • SHA256

      c37beeb1fdb8c85e956f4aeba1415e3ef1925eee29b2a3352e4cf0a8c7699b03

    • SHA512

      9794b8681e6aea88a8403684c8874a399d20fb119db5bbb9128b35cc2a115452c5fb5b352d481842257ca93673b59ac6d376fdd403c906492c950b40b1781379

    • SSDEEP

      1536:XnXtKxb85AqKa50VyGyGbKlKDqxsIrO6ajNXOD1BQTZomctlExkg8Fk:XnXj5AaK0wDqxH45XOPQFomctlakgwk

    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