Overview

overview

10

Static

static

3

fcad156a63...fd.exe

windows7-x64

10

fcad156a63...fd.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fcad156a6370a4d33123f1036c9db900c564cfe2ac3a0bd1ad7c9f0c50d2c0fd

  • Size

    80KB

  • Sample

    241005-fr4hcaxcjp

  • MD5

    6e2ee0255d00aabd1ec523475b6911c8

  • SHA1

    85c4f39cd150dc7e4b49a0ee242785d29bbcf303

  • SHA256

    fcad156a6370a4d33123f1036c9db900c564cfe2ac3a0bd1ad7c9f0c50d2c0fd

  • SHA512

    418e1c5b7caf6b0ccb63363bcc449ec45eb1ec1b7a356159942723672cc91327597b44ebcb27e1dad7353459856d80abac8a5dc07acda62056672ebd6f5c5d4e

  • SSDEEP

    1536:pBUgPA3r+SLK9Yq8c3E6wTZTSYR1azKfZcHkhtT674d0FeJuqnhCN:rA08cATZTREU57uFeJLCN

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

      fcad156a6370a4d33123f1036c9db900c564cfe2ac3a0bd1ad7c9f0c50d2c0fd

    • Size

      80KB

    • MD5

      6e2ee0255d00aabd1ec523475b6911c8

    • SHA1

      85c4f39cd150dc7e4b49a0ee242785d29bbcf303

    • SHA256

      fcad156a6370a4d33123f1036c9db900c564cfe2ac3a0bd1ad7c9f0c50d2c0fd

    • SHA512

      418e1c5b7caf6b0ccb63363bcc449ec45eb1ec1b7a356159942723672cc91327597b44ebcb27e1dad7353459856d80abac8a5dc07acda62056672ebd6f5c5d4e

    • SSDEEP

      1536:pBUgPA3r+SLK9Yq8c3E6wTZTSYR1azKfZcHkhtT674d0FeJuqnhCN:rA08cATZTREU57uFeJLCN

    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