Overview

overview

10

Static

static

3

85142d3838...30.exe

windows7-x64

10

85142d3838...30.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    85142d3838f775f8507a35ac483eb6b304e2fb5b280b5b729e5edba443124030.exe

  • Size

    74KB

  • Sample

    241225-zgz7qawrdy

  • MD5

    ce38bf25f8af47d34fdc0530d76590e2

  • SHA1

    03bf966e56823a172e43fca7198aa70ff32cf261

  • SHA256

    85142d3838f775f8507a35ac483eb6b304e2fb5b280b5b729e5edba443124030

  • SHA512

    e36d4b5748b463294bea7bc6a04dde5cf562335443e5e6b7559754e37726162e147759407472e205ddcd6ca39e69ac26a395ee7622c0aca0ec6a7ddf107a41d0

  • SSDEEP

    1536:OTHYxSfkHNE64piZwcIXku93dp23uoPZwS5CsnHAAYnM7Sgv:SfiH4pw6LPpOHYM7Xv

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

      85142d3838f775f8507a35ac483eb6b304e2fb5b280b5b729e5edba443124030.exe

    • Size

      74KB

    • MD5

      ce38bf25f8af47d34fdc0530d76590e2

    • SHA1

      03bf966e56823a172e43fca7198aa70ff32cf261

    • SHA256

      85142d3838f775f8507a35ac483eb6b304e2fb5b280b5b729e5edba443124030

    • SHA512

      e36d4b5748b463294bea7bc6a04dde5cf562335443e5e6b7559754e37726162e147759407472e205ddcd6ca39e69ac26a395ee7622c0aca0ec6a7ddf107a41d0

    • SSDEEP

      1536:OTHYxSfkHNE64piZwcIXku93dp23uoPZwS5CsnHAAYnM7Sgv:SfiH4pw6LPpOHYM7Xv

    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