Overview

overview

10

Static

static

3

3a32660b52...b9.exe

windows7-x64

10

3a32660b52...b9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3a32660b528ba79683f1ac24f19d6c482acbe606301c02608649a97d967ca2b9.exe

  • Size

    77KB

  • Sample

    250120-lcg9fssnen

  • MD5

    00f2c79294cdf6cc46abf3ad36888cd0

  • SHA1

    3301f2c7ac26f5b8e58ce723d08362ccddd858c0

  • SHA256

    3a32660b528ba79683f1ac24f19d6c482acbe606301c02608649a97d967ca2b9

  • SHA512

    9f927f18abc4dcecf3ecc8fa1839ece819a806b42eb721875cf38611f38e10285d138701cf464ea66c2e9f398ab317bf6897620dedfebb47b8df66c0e98881bf

  • SSDEEP

    1536:JU8Z709Wzv1UwPBEOeih9dgRt/t8tvCXPkvBZxZ4RRGR:RoYr6EEZiWRt/to6/kvLxZ4CR

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

      3a32660b528ba79683f1ac24f19d6c482acbe606301c02608649a97d967ca2b9.exe

    • Size

      77KB

    • MD5

      00f2c79294cdf6cc46abf3ad36888cd0

    • SHA1

      3301f2c7ac26f5b8e58ce723d08362ccddd858c0

    • SHA256

      3a32660b528ba79683f1ac24f19d6c482acbe606301c02608649a97d967ca2b9

    • SHA512

      9f927f18abc4dcecf3ecc8fa1839ece819a806b42eb721875cf38611f38e10285d138701cf464ea66c2e9f398ab317bf6897620dedfebb47b8df66c0e98881bf

    • SSDEEP

      1536:JU8Z709Wzv1UwPBEOeih9dgRt/t8tvCXPkvBZxZ4RRGR:RoYr6EEZiWRt/to6/kvLxZ4CR

    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