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Overview

overview

10

Static

static

10

9b702358da...11.exe

windows7-x64

10

9b702358da...11.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9b702358daf3be859e32144765b84a9d6b98e533155e4d4c672bae42c6d7fd11

  • Size

    128KB

  • Sample

    250308-gddkfastez

  • MD5

    a7f06a12f4f3f83b0165523f524910ed

  • SHA1

    8045a4e69a9f2fed0f6af36f60942d2b8d17667e

  • SHA256

    9b702358daf3be859e32144765b84a9d6b98e533155e4d4c672bae42c6d7fd11

  • SHA512

    2a61daf56b2c910a50b66c9dff035b2760e4aae1829db96f01932f584124ced4752acc790a6ec6a11ff2e57222adc321478dad32af5384dddfa8345de1b5417c

  • SSDEEP

    3072:t3XPJciwMpFrYgdLvDKdd+HnZnA0bwf1nFzwSAJB8e:NJiMFrfq2nZA11n6xJme

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

      9b702358daf3be859e32144765b84a9d6b98e533155e4d4c672bae42c6d7fd11

    • Size

      128KB

    • MD5

      a7f06a12f4f3f83b0165523f524910ed

    • SHA1

      8045a4e69a9f2fed0f6af36f60942d2b8d17667e

    • SHA256

      9b702358daf3be859e32144765b84a9d6b98e533155e4d4c672bae42c6d7fd11

    • SHA512

      2a61daf56b2c910a50b66c9dff035b2760e4aae1829db96f01932f584124ced4752acc790a6ec6a11ff2e57222adc321478dad32af5384dddfa8345de1b5417c

    • SSDEEP

      3072:t3XPJciwMpFrYgdLvDKdd+HnZnA0bwf1nFzwSAJB8e:NJiMFrfq2nZA11n6xJme

    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