Overview

overview

10

Static

static

10

d52dafef5a...af.exe

windows7-x64

10

d52dafef5a...af.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d52dafef5a08707082e7a5ef57d07e7c178cf25d28e7f7ed2a37095e8467adaf.exe

  • Size

    419KB

  • Sample

    241222-rveh6s1pfj

  • MD5

    0ba2a213d40e6050b169b9ca76f6e949

  • SHA1

    adb5b675a32610fc64c91ab806ff28a3d898a8cd

  • SHA256

    d52dafef5a08707082e7a5ef57d07e7c178cf25d28e7f7ed2a37095e8467adaf

  • SHA512

    1952806ed3f2d940698da5c4556b69d3087dda27adef85d54b70d4568e314376a57d1031e06dcfbad27e58a6fd03afcb0fbdb10ec0619d419bc6c2179b11bb9c

  • SSDEEP

    6144:w7NPKDAMyOzDByvZ6Mxv5Rar3O6B9fZSLhZmzbByvZ6Mxv5R1L/gBSfGmtE1seT:O4r1ByvNv54B9f01ZmHByvNv5fJPGsg

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      d52dafef5a08707082e7a5ef57d07e7c178cf25d28e7f7ed2a37095e8467adaf.exe

    • Size

      419KB

    • MD5

      0ba2a213d40e6050b169b9ca76f6e949

    • SHA1

      adb5b675a32610fc64c91ab806ff28a3d898a8cd

    • SHA256

      d52dafef5a08707082e7a5ef57d07e7c178cf25d28e7f7ed2a37095e8467adaf

    • SHA512

      1952806ed3f2d940698da5c4556b69d3087dda27adef85d54b70d4568e314376a57d1031e06dcfbad27e58a6fd03afcb0fbdb10ec0619d419bc6c2179b11bb9c

    • SSDEEP

      6144:w7NPKDAMyOzDByvZ6Mxv5Rar3O6B9fZSLhZmzbByvZ6Mxv5R1L/gBSfGmtE1seT:O4r1ByvNv54B9f01ZmHByvNv5fJPGsg

    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