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Analysis

  • max time kernel
    52s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/06/2024, 04:31

General

  • Target

    2024-06-11_2452f34f9ad4dc3546ea7f2217341aee_avoslocker_revil.exe

  • Size

    6.5MB

  • MD5

    2452f34f9ad4dc3546ea7f2217341aee

  • SHA1

    459ddfad16fecf6a6fcd3c135a01efadc71c42d6

  • SHA256

    4dc83a9a840b9e94778e5e8a8a01758d413a9e018cf4ee979340c483d36537ce

  • SHA512

    5e1d347a7cac895dbec41c97986f1c6bc695a88ddd5f827bd3f66cdd73c70c310430c95e403bc09597c43d2e2c4def3fea91312773fdf072ea075cd9f4b48528

  • SSDEEP

    98304:AI9tiSH6a6gfFCZ8th/yp3qvZ4ypOKRxoBBTxBQk6dtQV3:AAH6aff4+4p84yjRyBNxqQV3

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-11_2452f34f9ad4dc3546ea7f2217341aee_avoslocker_revil.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-11_2452f34f9ad4dc3546ea7f2217341aee_avoslocker_revil.exe"
    1⤵
    • Drops file in Drivers directory
    • Drops desktop.ini file(s)
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1932
    • C:\Users\Admin\AppData\Local\Temp\44acf40ee3f9498e9be9c50014214949.exe
      "C:\Users\Admin\AppData\Local\Temp\44acf40ee3f9498e9be9c50014214949.exe" --01
      2⤵
      • Executes dropped EXE
      PID:3084

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\44acf40ee3f9498e9be9c50014214949.exe

    Filesize

    6.0MB

    MD5

    02e6bf47f5315e8da515ccae63f58a6e

    SHA1

    3469eec2964080610b188eceabc216a5f0244d2b

    SHA256

    aad9c5c01c5c87d33da0695c53eb0bdae432d41452a2f54ddc1f23eb14928517

    SHA512

    949bf7ff8eaa37a0c036af580f6bde633aec5336312f1c96d879aaf2398ee05f82a9d84ce002937b95382bedf2e7143e894b8d0feec478d074a1a3e1baf1d031

  • memory/1932-6-0x000000001DD70000-0x000000001DD9E000-memory.dmp

    Filesize

    184KB

  • memory/1932-2-0x000000001C5B0000-0x000000001CA7E000-memory.dmp

    Filesize

    4.8MB

  • memory/1932-3-0x000000001CB20000-0x000000001CBBC000-memory.dmp

    Filesize

    624KB

  • memory/1932-4-0x00007FFAFCC30000-0x00007FFAFD5D1000-memory.dmp

    Filesize

    9.6MB

  • memory/1932-5-0x0000000001AB0000-0x0000000001AB8000-memory.dmp

    Filesize

    32KB

  • memory/1932-0-0x00007FFAFCEE5000-0x00007FFAFCEE6000-memory.dmp

    Filesize

    4KB

  • memory/1932-9-0x000000001CD70000-0x000000001CD7A000-memory.dmp

    Filesize

    40KB

  • memory/1932-1-0x00007FFAFCC30000-0x00007FFAFD5D1000-memory.dmp

    Filesize

    9.6MB

  • memory/1932-13-0x00007FFAFCC30000-0x00007FFAFD5D1000-memory.dmp

    Filesize

    9.6MB

  • memory/1932-16-0x000000001CC20000-0x000000001CC30000-memory.dmp

    Filesize

    64KB

  • memory/1932-17-0x000000001E990000-0x000000001E9B0000-memory.dmp

    Filesize

    128KB

  • memory/1932-18-0x000000001EA10000-0x000000001EA28000-memory.dmp

    Filesize

    96KB

  • memory/1932-20-0x00007FFAFCC30000-0x00007FFAFD5D1000-memory.dmp

    Filesize

    9.6MB