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Resubmissions

12/05/2024, 21:47

240512-1m9tsagc3s 3

12/05/2024, 04:00

240512-ekmqksaf77 10

Analysis

  • max time kernel
    1049s
  • max time network
    959s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/05/2024, 21:47

General

  • Target

    CryptoLocker (2013).exe

  • Size

    827KB

  • MD5

    7f9c454a2e016e533e181d53eba113bc

  • SHA1

    694dc7713537a7237030f7623881423fcb8d8c5c

  • SHA256

    c7dc529d8aae76b4e797e4e9e3ea7cd69669e6c3bb3f94d80f1974d1b9f69378

  • SHA512

    6869cf5a7c3526acf402b1ef09a9477dedf6cf534ff728e0823b9413ba41e888bd5b61cc20421d4a799df493126598a4a906ac2ab46147d9e4bcfa5d3600a110

  • SSDEEP

    12288:06NINoPgXqvRyq5E3R18y0kQzX3EL1TdB0JUsoSfsJuRqQy5d5t:06iWP9JAR18ycD3ErB2rs8MQy5

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CryptoLocker (2013).exe
    "C:\Users\Admin\AppData\Local\Temp\CryptoLocker (2013).exe"
    1⤵
      PID:4264
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4264 -s 408
        2⤵
        • Program crash
        PID:4428
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4264 -ip 4264
      1⤵
        PID:4448
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4076,i,1809100026287847100,9768898026582633513,262144 --variations-seed-version --mojo-platform-channel-handle=3808 /prefetch:8
        1⤵
          PID:4380
        • C:\Windows\system32\taskmgr.exe
          "C:\Windows\system32\taskmgr.exe" /4
          1⤵
          • Checks SCSI registry key(s)
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          PID:4728
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4188,i,1809100026287847100,9768898026582633513,262144 --variations-seed-version --mojo-platform-channel-handle=3712 /prefetch:8
          1⤵
            PID:3632

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4728-3-0x000001AD28B70000-0x000001AD28B71000-memory.dmp

            Filesize

            4KB

          • memory/4728-2-0x000001AD28B70000-0x000001AD28B71000-memory.dmp

            Filesize

            4KB

          • memory/4728-1-0x000001AD28B70000-0x000001AD28B71000-memory.dmp

            Filesize

            4KB

          • memory/4728-7-0x000001AD28B70000-0x000001AD28B71000-memory.dmp

            Filesize

            4KB

          • memory/4728-13-0x000001AD28B70000-0x000001AD28B71000-memory.dmp

            Filesize

            4KB

          • memory/4728-12-0x000001AD28B70000-0x000001AD28B71000-memory.dmp

            Filesize

            4KB

          • memory/4728-11-0x000001AD28B70000-0x000001AD28B71000-memory.dmp

            Filesize

            4KB

          • memory/4728-10-0x000001AD28B70000-0x000001AD28B71000-memory.dmp

            Filesize

            4KB

          • memory/4728-9-0x000001AD28B70000-0x000001AD28B71000-memory.dmp

            Filesize

            4KB

          • memory/4728-8-0x000001AD28B70000-0x000001AD28B71000-memory.dmp

            Filesize

            4KB