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Overview

overview

10

Static

static

3

5f05ed87d8...6N.exe

windows7-x64

10

5f05ed87d8...6N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5f05ed87d8a9459c0f7cb58253bab93ffb2ffe4e593ddf14c293a4a379b2ac36N.exe

  • Size

    94KB

  • Sample

    241222-s2fv9aslg1

  • MD5

    fff4f2519375031fcd25517476ca7160

  • SHA1

    ca7d11d025f9a973e9923279fa14c6cce07180ef

  • SHA256

    5f05ed87d8a9459c0f7cb58253bab93ffb2ffe4e593ddf14c293a4a379b2ac36

  • SHA512

    cdf70c4fb42bde5c6f51b0aab3f0e9f8818e48248abd8e137f30d099784d53a8b05198268e9fbcdecc2950a66ca5539bf102691ec0ffbf515631332aa2f79280

  • SSDEEP

    1536:sfeuSMd2UzEVMtDeyQm3L6R564pi5ZzF5W44uF67BR9L4DT2EnINU:2eu73EVMtDeyQQL+6VrN1U6+op

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

      5f05ed87d8a9459c0f7cb58253bab93ffb2ffe4e593ddf14c293a4a379b2ac36N.exe

    • Size

      94KB

    • MD5

      fff4f2519375031fcd25517476ca7160

    • SHA1

      ca7d11d025f9a973e9923279fa14c6cce07180ef

    • SHA256

      5f05ed87d8a9459c0f7cb58253bab93ffb2ffe4e593ddf14c293a4a379b2ac36

    • SHA512

      cdf70c4fb42bde5c6f51b0aab3f0e9f8818e48248abd8e137f30d099784d53a8b05198268e9fbcdecc2950a66ca5539bf102691ec0ffbf515631332aa2f79280

    • SSDEEP

      1536:sfeuSMd2UzEVMtDeyQm3L6R564pi5ZzF5W44uF67BR9L4DT2EnINU:2eu73EVMtDeyQQL+6VrN1U6+op

    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