Analysis

  • max time kernel
    30s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    02-01-2023 08:37

General

  • Target

    7f10125be56d12f583d799ab88e39bf9.exe

  • Size

    5.6MB

  • MD5

    7f10125be56d12f583d799ab88e39bf9

  • SHA1

    9c4b2170f21b1752729b260a59f730ab97aa27ca

  • SHA256

    4ba96ecdcdfa746de28a0ee3ef474842e829917c9486ace35ec4cc2fa1ad956f

  • SHA512

    56a4fff01280f79171f3bd28e4fb40c5d09614ee67679b396bbfdec5efbb63f5e0b96105c687eb2beaa44eab0851da386ad0f7a7ab533483a2745641e15a3b4d

  • SSDEEP

    98304:9YFkXiz3FcBnd1X0HHdWHp9TRRhTcRQVhLhLkSr8DKOrbkC8+1tSj0yu:uFm8GJd1X0HHdULmy9SqsBl8+1tSjt

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 50 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7f10125be56d12f583d799ab88e39bf9.exe
    "C:\Users\Admin\AppData\Local\Temp\7f10125be56d12f583d799ab88e39bf9.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Users\Admin\AppData\Local\Temp\Proueehaoipr.exe
      "C:\Users\Admin\AppData\Local\Temp\Proueehaoipr.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2032
    • C:\Windows\syswow64\rundll32.exe
      "C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#61
      2⤵
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:560
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 560 -s 608
        3⤵
        • Program crash
        PID:1648
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --no-first-run --no-default-browser-check --silent-launch --disable-backgrounding-occluded-windows --disable-background-timer-throttling --ran-launcher --profile-directory="Default"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:268
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=89.0.4389.114 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef6d14f50,0x7fef6d14f60,0x7fef6d14f70
      2⤵
        PID:588
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=984,3171367651850466779,18049590504476714229,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1120 /prefetch:2
        2⤵
          PID:1460
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=984,3171367651850466779,18049590504476714229,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1484 /prefetch:8
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1772
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=984,3171367651850466779,18049590504476714229,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1856 /prefetch:8
          2⤵
            PID:952

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Proueehaoipr.exe

          Filesize

          1.4MB

          MD5

          0017e42192b6c10efb15d05157945f31

          SHA1

          fc32205f3153d4e98b5f1be1caf8545945307ae6

          SHA256

          11333749aa43d97da7da9a9f9589a50d8ec497aa931ed3c0cb6876f302be22e6

          SHA512

          cdaa5c1d28a4bc9d323c62a27a735f77a93b6218c806a189a1e0c4827268bf2d7727a630d2c4ddb2862cd670d2352cadc5cd4edaddce5c244c1517bf450db3d4

        • \Users\Admin\AppData\Local\Temp\Proueehaoipr.exe

          Filesize

          1.4MB

          MD5

          0017e42192b6c10efb15d05157945f31

          SHA1

          fc32205f3153d4e98b5f1be1caf8545945307ae6

          SHA256

          11333749aa43d97da7da9a9f9589a50d8ec497aa931ed3c0cb6876f302be22e6

          SHA512

          cdaa5c1d28a4bc9d323c62a27a735f77a93b6218c806a189a1e0c4827268bf2d7727a630d2c4ddb2862cd670d2352cadc5cd4edaddce5c244c1517bf450db3d4

        • \Users\Admin\AppData\Local\Temp\Proueehaoipr.exe

          Filesize

          1.4MB

          MD5

          0017e42192b6c10efb15d05157945f31

          SHA1

          fc32205f3153d4e98b5f1be1caf8545945307ae6

          SHA256

          11333749aa43d97da7da9a9f9589a50d8ec497aa931ed3c0cb6876f302be22e6

          SHA512

          cdaa5c1d28a4bc9d323c62a27a735f77a93b6218c806a189a1e0c4827268bf2d7727a630d2c4ddb2862cd670d2352cadc5cd4edaddce5c244c1517bf450db3d4

        • memory/560-97-0x0000000002A30000-0x0000000003587000-memory.dmp

          Filesize

          11.3MB

        • memory/560-78-0x00000000001E0000-0x0000000000C17000-memory.dmp

          Filesize

          10.2MB

        • memory/560-91-0x00000000036D0000-0x0000000003810000-memory.dmp

          Filesize

          1.2MB

        • memory/560-90-0x00000000036D0000-0x0000000003810000-memory.dmp

          Filesize

          1.2MB

        • memory/560-89-0x0000000000CB0000-0x0000000000CC3000-memory.dmp

          Filesize

          76KB

        • memory/560-88-0x00000000036D0000-0x0000000003810000-memory.dmp

          Filesize

          1.2MB

        • memory/560-87-0x00000000036D0000-0x0000000003810000-memory.dmp

          Filesize

          1.2MB

        • memory/560-86-0x0000000002A30000-0x0000000003587000-memory.dmp

          Filesize

          11.3MB

        • memory/560-84-0x00000000001E0000-0x0000000000C17000-memory.dmp

          Filesize

          10.2MB

        • memory/560-82-0x0000000002A30000-0x0000000003587000-memory.dmp

          Filesize

          11.3MB

        • memory/2024-62-0x0000000000400000-0x00000000009C0000-memory.dmp

          Filesize

          5.8MB

        • memory/2024-69-0x0000000007850000-0x0000000007990000-memory.dmp

          Filesize

          1.2MB

        • memory/2024-96-0x0000000000400000-0x00000000009C0000-memory.dmp

          Filesize

          5.8MB

        • memory/2024-75-0x0000000007850000-0x0000000007990000-memory.dmp

          Filesize

          1.2MB

        • memory/2024-95-0x0000000006B70000-0x00000000076C7000-memory.dmp

          Filesize

          11.3MB

        • memory/2024-76-0x0000000007850000-0x0000000007990000-memory.dmp

          Filesize

          1.2MB

        • memory/2024-94-0x0000000000400000-0x00000000009C0000-memory.dmp

          Filesize

          5.8MB

        • memory/2024-72-0x0000000007850000-0x0000000007990000-memory.dmp

          Filesize

          1.2MB

        • memory/2024-71-0x0000000007850000-0x0000000007990000-memory.dmp

          Filesize

          1.2MB

        • memory/2024-70-0x0000000007850000-0x0000000007990000-memory.dmp

          Filesize

          1.2MB

        • memory/2024-68-0x0000000007850000-0x0000000007990000-memory.dmp

          Filesize

          1.2MB

        • memory/2024-67-0x0000000007850000-0x0000000007990000-memory.dmp

          Filesize

          1.2MB

        • memory/2024-66-0x0000000006B70000-0x00000000076C7000-memory.dmp

          Filesize

          11.3MB

        • memory/2024-64-0x0000000006B70000-0x00000000076C7000-memory.dmp

          Filesize

          11.3MB

        • memory/2024-54-0x00000000021E0000-0x000000000274D000-memory.dmp

          Filesize

          5.4MB

        • memory/2024-61-0x0000000002750000-0x0000000002D0E000-memory.dmp

          Filesize

          5.7MB

        • memory/2024-60-0x00000000021E0000-0x000000000274D000-memory.dmp

          Filesize

          5.4MB

        • memory/2024-55-0x0000000076391000-0x0000000076393000-memory.dmp

          Filesize

          8KB

        • memory/2032-63-0x0000000001EA0000-0x0000000001FD2000-memory.dmp

          Filesize

          1.2MB

        • memory/2032-74-0x0000000001FE0000-0x0000000002113000-memory.dmp

          Filesize

          1.2MB

        • memory/2032-77-0x0000000000400000-0x000000000057B000-memory.dmp

          Filesize

          1.5MB

        • memory/2032-73-0x0000000001EA0000-0x0000000001FD2000-memory.dmp

          Filesize

          1.2MB