Overview

overview

10

Static

static

3

8065b2adfc...bN.exe

windows7-x64

10

8065b2adfc...bN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8065b2adfc975b99692afdfcfb0193fa15c47faf8e63e3013695c5f30e95386bN

  • Size

    161KB

  • Sample

    240930-fytlqatfqd

  • MD5

    f3dae45b00cd5a1ca85ee3d60fcead10

  • SHA1

    9c35394f0411c38becc5c6717e9d48a9f29e1aa1

  • SHA256

    8065b2adfc975b99692afdfcfb0193fa15c47faf8e63e3013695c5f30e95386b

  • SHA512

    f41936ed4e5fe3536b1fbe1ec47698301e6f4a9b6e69a6cf9a57224df0056999ea33768ef5a5724b435202bd706f82d9d2f92d12ba38cd764f534de862259366

  • SSDEEP

    3072:tPjqEPRsdL8hSXsuQyMDgE6L8aHVkbVwtCJXeex7rrIRZK8K8/kvV:tPjqE5sdwkXsn9S8a1kbVwtmeetrIyRV

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

      8065b2adfc975b99692afdfcfb0193fa15c47faf8e63e3013695c5f30e95386bN

    • Size

      161KB

    • MD5

      f3dae45b00cd5a1ca85ee3d60fcead10

    • SHA1

      9c35394f0411c38becc5c6717e9d48a9f29e1aa1

    • SHA256

      8065b2adfc975b99692afdfcfb0193fa15c47faf8e63e3013695c5f30e95386b

    • SHA512

      f41936ed4e5fe3536b1fbe1ec47698301e6f4a9b6e69a6cf9a57224df0056999ea33768ef5a5724b435202bd706f82d9d2f92d12ba38cd764f534de862259366

    • SSDEEP

      3072:tPjqEPRsdL8hSXsuQyMDgE6L8aHVkbVwtCJXeex7rrIRZK8K8/kvV:tPjqE5sdwkXsn9S8a1kbVwtmeetrIyRV

    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