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Overview

overview

10

Static

static

3

3b0a65f570...aN.exe

windows7-x64

10

3b0a65f570...aN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3b0a65f570188169da83e0f0d64722a2c8fb86808deb6505f155c5ed12b5fa1aN

  • Size

    89KB

  • Sample

    241009-f21t7sseqk

  • MD5

    f24febbaa09effbbbedbcdacd67dd7c0

  • SHA1

    3f088632a53322368ec7eb73f33cb1a06f34e6c7

  • SHA256

    3b0a65f570188169da83e0f0d64722a2c8fb86808deb6505f155c5ed12b5fa1a

  • SHA512

    87a5af2d6e22c95a3b9351fa535df496bde57c9540da19ed0e13bce55871219a50ad48c67c41768932b396ddbb777ec0d8cffef264c3951e1a418b65635750ee

  • SSDEEP

    1536:qn+7jUJbyObNrRRCCBCcq4HB4QX25ZxDtvcLjQRQtR+KRFR3RzR1URJrCiuiNj51:H7j4byKhXBZqw72vxDOLjQetjb5ZXUf5

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

      3b0a65f570188169da83e0f0d64722a2c8fb86808deb6505f155c5ed12b5fa1aN

    • Size

      89KB

    • MD5

      f24febbaa09effbbbedbcdacd67dd7c0

    • SHA1

      3f088632a53322368ec7eb73f33cb1a06f34e6c7

    • SHA256

      3b0a65f570188169da83e0f0d64722a2c8fb86808deb6505f155c5ed12b5fa1a

    • SHA512

      87a5af2d6e22c95a3b9351fa535df496bde57c9540da19ed0e13bce55871219a50ad48c67c41768932b396ddbb777ec0d8cffef264c3951e1a418b65635750ee

    • SSDEEP

      1536:qn+7jUJbyObNrRRCCBCcq4HB4QX25ZxDtvcLjQRQtR+KRFR3RzR1URJrCiuiNj51:H7j4byKhXBZqw72vxDOLjQetjb5ZXUf5

    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