Overview

overview

10

Static

static

10

08adcb8382...d9.exe

windows7-x64

10

08adcb8382...d9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    08adcb838223f07f545b3a70e0253ca4bc71571676be3bbcb472a878520966d9

  • Size

    128KB

  • Sample

    241207-yayvmsvmeq

  • MD5

    b9a2d02be2e7074888dce638736f3ec2

  • SHA1

    3afe0fa2cfd9141a7d28375f1c3b20039cd19b27

  • SHA256

    08adcb838223f07f545b3a70e0253ca4bc71571676be3bbcb472a878520966d9

  • SHA512

    5e24a661f4226b1b0eaf68ec6df503441ff90c83f4b0bc82beb377f060bb3dd667b0daaf9d3b712af21004a57b0c59337fa19a5fe8f6380537fb13fd42ffa7df

  • SSDEEP

    3072:TH4mnsyI8YQoQuOpR8wkMzGYJpD9r8XxrYnQ0:THlst8YQo9OpqbeGyZ6Yl

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

      08adcb838223f07f545b3a70e0253ca4bc71571676be3bbcb472a878520966d9

    • Size

      128KB

    • MD5

      b9a2d02be2e7074888dce638736f3ec2

    • SHA1

      3afe0fa2cfd9141a7d28375f1c3b20039cd19b27

    • SHA256

      08adcb838223f07f545b3a70e0253ca4bc71571676be3bbcb472a878520966d9

    • SHA512

      5e24a661f4226b1b0eaf68ec6df503441ff90c83f4b0bc82beb377f060bb3dd667b0daaf9d3b712af21004a57b0c59337fa19a5fe8f6380537fb13fd42ffa7df

    • SSDEEP

      3072:TH4mnsyI8YQoQuOpR8wkMzGYJpD9r8XxrYnQ0:THlst8YQo9OpqbeGyZ6Yl

    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