Overview

overview

10

Static

static

3

6aea456bec...a8.exe

windows7-x64

10

6aea456bec...a8.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6aea456bec890c428fd70a6a8b6489cc4c61de4e603bba10f48f2030625206a8

  • Size

    128KB

  • Sample

    241009-1sdzasveln

  • MD5

    d7c8722daf04b9be7d006b0b4d35317d

  • SHA1

    02c9807f9ba39eb35aab6d2d565995de46d7a545

  • SHA256

    6aea456bec890c428fd70a6a8b6489cc4c61de4e603bba10f48f2030625206a8

  • SHA512

    85d029f2fc14183d976110158ca955f5332c0575e820eda95a6fb514d666c0e07aba89ebf09b180e605145d7ad85a5cf06f088644abbacaee473edb82d8e378b

  • SSDEEP

    3072:ni6Nuh6SiVz4PodHyUGExoMz08uFafmHURHAVgnvedh6:nizhF0z4gF7xVz08uF8YU8gnve7

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

      6aea456bec890c428fd70a6a8b6489cc4c61de4e603bba10f48f2030625206a8

    • Size

      128KB

    • MD5

      d7c8722daf04b9be7d006b0b4d35317d

    • SHA1

      02c9807f9ba39eb35aab6d2d565995de46d7a545

    • SHA256

      6aea456bec890c428fd70a6a8b6489cc4c61de4e603bba10f48f2030625206a8

    • SHA512

      85d029f2fc14183d976110158ca955f5332c0575e820eda95a6fb514d666c0e07aba89ebf09b180e605145d7ad85a5cf06f088644abbacaee473edb82d8e378b

    • SSDEEP

      3072:ni6Nuh6SiVz4PodHyUGExoMz08uFafmHURHAVgnvedh6:nizhF0z4gF7xVz08uF8YU8gnve7

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks