Overview

overview

10

Static

static

10

7d0bd6314f...29.exe

windows7-x64

10

7d0bd6314f...29.exe

windows10-2004-x64

10

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General

  • Target

    7d0bd6314f9e644c6beea2cdef118694ffd2e324fc16d2b0c28917f8ea96ee29

  • Size

    313KB

  • Sample

    241223-ab39rasmfr

  • MD5

    ce5898e03814cfd8ea7080e42b9eaac7

  • SHA1

    25a2caabc2849a80414ed452272bf2a180c5f014

  • SHA256

    7d0bd6314f9e644c6beea2cdef118694ffd2e324fc16d2b0c28917f8ea96ee29

  • SHA512

    cac2d0641175b656ca6689b9df8e9b3baa63ec03bef3ae164d5a515fb51e37531fac4d403c54db2d334ed76dac30be5fe4ddf12ebe1ddb4645e58cc2a4b772c9

  • SSDEEP

    6144:Q+FrBoX0leJeGaPTg8UmKyIxLDXXoq9FJZCUmKyIxLX:Q+FrBoumerPF32XXf9Do3+

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

      7d0bd6314f9e644c6beea2cdef118694ffd2e324fc16d2b0c28917f8ea96ee29

    • Size

      313KB

    • MD5

      ce5898e03814cfd8ea7080e42b9eaac7

    • SHA1

      25a2caabc2849a80414ed452272bf2a180c5f014

    • SHA256

      7d0bd6314f9e644c6beea2cdef118694ffd2e324fc16d2b0c28917f8ea96ee29

    • SHA512

      cac2d0641175b656ca6689b9df8e9b3baa63ec03bef3ae164d5a515fb51e37531fac4d403c54db2d334ed76dac30be5fe4ddf12ebe1ddb4645e58cc2a4b772c9

    • SSDEEP

      6144:Q+FrBoX0leJeGaPTg8UmKyIxLDXXoq9FJZCUmKyIxLX:Q+FrBoumerPF32XXf9Do3+

    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