Overview

overview

10

Static

static

3

c5def59696...2N.exe

windows7-x64

10

c5def59696...2N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c5def59696ac5704ba1526aa855fc655c2cbfe23ce9e67ab49754bef1b2c7aa2N

  • Size

    100KB

  • Sample

    241001-fd2ftsvgph

  • MD5

    e4723f9194fdc5a7d64daa508d43dd60

  • SHA1

    d271ebc1c12a061eba1fc9caaa0e7b4ff8b3bec0

  • SHA256

    c5def59696ac5704ba1526aa855fc655c2cbfe23ce9e67ab49754bef1b2c7aa2

  • SHA512

    1e5ea2da625fec84d70b40d94039c3fb82853ddc7db2444cd63604215ef619ef4888817d039c0face4f4f15f2e50d1d05172ef01065e3a6734cf2b6ce7ea0adf

  • SSDEEP

    3072:EwdBhTEF41o/7tpAA36eZFnUZ3gb3a3+X13XRzT:EEm7/7tpX36eZNUZw7aOl3BzT

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

      c5def59696ac5704ba1526aa855fc655c2cbfe23ce9e67ab49754bef1b2c7aa2N

    • Size

      100KB

    • MD5

      e4723f9194fdc5a7d64daa508d43dd60

    • SHA1

      d271ebc1c12a061eba1fc9caaa0e7b4ff8b3bec0

    • SHA256

      c5def59696ac5704ba1526aa855fc655c2cbfe23ce9e67ab49754bef1b2c7aa2

    • SHA512

      1e5ea2da625fec84d70b40d94039c3fb82853ddc7db2444cd63604215ef619ef4888817d039c0face4f4f15f2e50d1d05172ef01065e3a6734cf2b6ce7ea0adf

    • SSDEEP

      3072:EwdBhTEF41o/7tpAA36eZFnUZ3gb3a3+X13XRzT:EEm7/7tpX36eZNUZw7aOl3BzT

    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