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Overview

overview

10

Static

static

3

0a35f20d31...1N.exe

windows7-x64

10

0a35f20d31...1N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0a35f20d310a39d3d66a7836a19cb295933adde3ed80912e503644ec120804c1N

  • Size

    90KB

  • Sample

    241017-1qhvgaydke

  • MD5

    20fdb4eeda07889ba6edc2dec2881ca0

  • SHA1

    04871e188726704dbd8db9c2fad7d4aa0bab0e93

  • SHA256

    0a35f20d310a39d3d66a7836a19cb295933adde3ed80912e503644ec120804c1

  • SHA512

    c45d477948bcb665ed57457ad477d6552b8eae967dd157bfdfb4f44ff4da05a5577ffe697ffc043c4b80c25bd6dc309b38f75e1bd13000a5ddbeb1949483a578

  • SSDEEP

    1536:1Fy1SkVoVLRXj4MfZu4RcNOwS1M02vldFvrjX3fOOQ/4BrGTI5Yxj:1FH1VLRXLgNOr6LvTxfU/4kT0Yxj

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

      0a35f20d310a39d3d66a7836a19cb295933adde3ed80912e503644ec120804c1N

    • Size

      90KB

    • MD5

      20fdb4eeda07889ba6edc2dec2881ca0

    • SHA1

      04871e188726704dbd8db9c2fad7d4aa0bab0e93

    • SHA256

      0a35f20d310a39d3d66a7836a19cb295933adde3ed80912e503644ec120804c1

    • SHA512

      c45d477948bcb665ed57457ad477d6552b8eae967dd157bfdfb4f44ff4da05a5577ffe697ffc043c4b80c25bd6dc309b38f75e1bd13000a5ddbeb1949483a578

    • SSDEEP

      1536:1Fy1SkVoVLRXj4MfZu4RcNOwS1M02vldFvrjX3fOOQ/4BrGTI5Yxj:1FH1VLRXLgNOr6LvTxfU/4kT0Yxj

    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