Overview

overview

10

Static

static

3

1fff313d84...7N.exe

windows7-x64

10

1fff313d84...7N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1fff313d841ee070e56f2a283dcce1f5aee16d90bf449dda855c263ebc3f49e7N

  • Size

    374KB

  • Sample

    240921-y4ad5s1gqj

  • MD5

    4690daea8b687458666163ac833677e0

  • SHA1

    7e60acc16c11b10645e5f69ba079f3e8ccf0b0b8

  • SHA256

    1fff313d841ee070e56f2a283dcce1f5aee16d90bf449dda855c263ebc3f49e7

  • SHA512

    9c129c9133aac5d28b184e9338cac623d777df1cd051ed58af87956c15514ae8d1c57c45a55f857394e6a1f4579ec7e0043cb0ee72b832baac3d79f677a44aad

  • SSDEEP

    6144:Ykqt6Bx5fN+Eu6QnFw5+0pU8oStTf3runG/qoxfIkeI1SHkF63lngMBdkw8ZF+Y:zEqHE6uidyzwr6AxfLeI1Su63lgMBdID

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

      1fff313d841ee070e56f2a283dcce1f5aee16d90bf449dda855c263ebc3f49e7N

    • Size

      374KB

    • MD5

      4690daea8b687458666163ac833677e0

    • SHA1

      7e60acc16c11b10645e5f69ba079f3e8ccf0b0b8

    • SHA256

      1fff313d841ee070e56f2a283dcce1f5aee16d90bf449dda855c263ebc3f49e7

    • SHA512

      9c129c9133aac5d28b184e9338cac623d777df1cd051ed58af87956c15514ae8d1c57c45a55f857394e6a1f4579ec7e0043cb0ee72b832baac3d79f677a44aad

    • SSDEEP

      6144:Ykqt6Bx5fN+Eu6QnFw5+0pU8oStTf3runG/qoxfIkeI1SHkF63lngMBdkw8ZF+Y:zEqHE6uidyzwr6AxfLeI1Su63lgMBdID

    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