Overview

overview

10

Static

static

3

15fa98d2b5...44.exe

windows7-x64

10

15fa98d2b5...44.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    15fa98d2b5302a799ad95608cafaa4a0f972fb0f2b2ee9cf86427db07af93e44

  • Size

    128KB

  • Sample

    241224-ynj9eawlbj

  • MD5

    f322b309a3cbc3031dd209bc83ba5af4

  • SHA1

    e890dd8abddc89a2cc3542b6651cbfaa6601d073

  • SHA256

    15fa98d2b5302a799ad95608cafaa4a0f972fb0f2b2ee9cf86427db07af93e44

  • SHA512

    372aa505d91923cfaf5f02a0b19ce4b0f61ecbd6409cb718254ed3d2de0bdbd5f05e69ea57d9e8c705e5869e6ec03db458e966caf5407c13a2003493f735f05a

  • SSDEEP

    3072:p0lY2729o49yd+ZNXvOybEkmeAq7DxSvITW/cbFGS9n:p0e272iiyQj9AOhCw9n

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

      15fa98d2b5302a799ad95608cafaa4a0f972fb0f2b2ee9cf86427db07af93e44

    • Size

      128KB

    • MD5

      f322b309a3cbc3031dd209bc83ba5af4

    • SHA1

      e890dd8abddc89a2cc3542b6651cbfaa6601d073

    • SHA256

      15fa98d2b5302a799ad95608cafaa4a0f972fb0f2b2ee9cf86427db07af93e44

    • SHA512

      372aa505d91923cfaf5f02a0b19ce4b0f61ecbd6409cb718254ed3d2de0bdbd5f05e69ea57d9e8c705e5869e6ec03db458e966caf5407c13a2003493f735f05a

    • SSDEEP

      3072:p0lY2729o49yd+ZNXvOybEkmeAq7DxSvITW/cbFGS9n:p0e272iiyQj9AOhCw9n

    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