Analysis

  • max time kernel
    135s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/10/2026, 07:35

General

  • Target
    a9f4406f7a5b7b174c09dbb7394db4128a6070adc74754789b01b1720ba994d5.exe
  • Size 496KB
  • Sample261002-je3basce54
  • SHA256 a9f4406f7a5b7b174c09dbb7394db4128a6070adc74754789b01b1720ba994d5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 57 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 20 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 28 IoCs

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

  • Opens file in notepad (likely ransom note) 21 IoCs
  • Suspicious behavior: LoadsDriver 38 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a9f4406f7a5b7b174c09dbb7394db4128a6070adc74754789b01b1720ba994d5.exe
    "C:\Users\Admin\AppData\Local\Temp\a9f4406f7a5b7b174c09dbb7394db4128a6070adc74754789b01b1720ba994d5.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4444
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe" "C:\Users\Admin\AppData\Local\Temp\DriverInstall_Result.txt"
      2⤵
      • System Location Discovery: System Language Discovery
      • Opens file in notepad (likely ransom note)
      PID:2188
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe" "C:\Users\Admin\AppData\Local\Temp\DriverInstall_Result.txt"
      2⤵
      • System Location Discovery: System Language Discovery
      • Opens file in notepad (likely ransom note)
      PID:2556
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe" "C:\Users\Admin\AppData\Local\Temp\DriverInstall_Result.txt"
      2⤵
      • System Location Discovery: System Language Discovery
      • Opens file in notepad (likely ransom note)
      PID:1712
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe" "C:\Users\Admin\AppData\Local\Temp\DriverInstall_Result.txt"
      2⤵
      • System Location Discovery: System Language Discovery
      • Opens file in notepad (likely ransom note)
      PID:4724
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe" "C:\Users\Admin\AppData\Local\Temp\DriverInstall_Result.txt"
      2⤵
      • System Location Discovery: System Language Discovery
      • Opens file in notepad (likely ransom note)
      PID:4676
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe" "C:\Users\Admin\AppData\Local\Temp\DriverInstall_Result.txt"
      2⤵
      • System Location Discovery: System Language Discovery
      • Opens file in notepad (likely ransom note)
      PID:3952
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe" "C:\Users\Admin\AppData\Local\Temp\DriverInstall_Result.txt"
      2⤵
      • System Location Discovery: System Language Discovery
      • Opens file in notepad (likely ransom note)
      PID:4484
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe" "C:\Users\Admin\AppData\Local\Temp\DriverInstall_Result.txt"
      2⤵
      • System Location Discovery: System Language Discovery
      • Opens file in notepad (likely ransom note)
      PID:680
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe" "C:\Users\Admin\AppData\Local\Temp\DriverInstall_Result.txt"
      2⤵
      • System Location Discovery: System Language Discovery
      • Opens file in notepad (likely ransom note)
      PID:4084
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe" "C:\Users\Admin\AppData\Local\Temp\DriverInstall_Result.txt"
      2⤵
      • System Location Discovery: System Language Discovery
      • Opens file in notepad (likely ransom note)
      PID:3528
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe" "C:\Users\Admin\AppData\Local\Temp\DriverInstall_Result.txt"
      2⤵
      • System Location Discovery: System Language Discovery
      • Opens file in notepad (likely ransom note)
      PID:1408
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe" "C:\Users\Admin\AppData\Local\Temp\DriverInstall_Result.txt"
      2⤵
      • System Location Discovery: System Language Discovery
      • Opens file in notepad (likely ransom note)
      PID:4212
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe" "C:\Users\Admin\AppData\Local\Temp\DriverInstall_Result.txt"
      2⤵
      • System Location Discovery: System Language Discovery
      • Opens file in notepad (likely ransom note)
      PID:936
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe" "C:\Users\Admin\AppData\Local\Temp\DriverInstall_Result.txt"
      2⤵
      • System Location Discovery: System Language Discovery
      • Opens file in notepad (likely ransom note)
      PID:1756
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe" "C:\Users\Admin\AppData\Local\Temp\DriverInstall_Result.txt"
      2⤵
      • System Location Discovery: System Language Discovery
      • Opens file in notepad (likely ransom note)
      PID:3948
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe" "C:\Users\Admin\AppData\Local\Temp\DriverInstall_Result.txt"
      2⤵
      • System Location Discovery: System Language Discovery
      • Opens file in notepad (likely ransom note)
      PID:652
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe" "C:\Users\Admin\AppData\Local\Temp\DriverInstall_Result.txt"
      2⤵
      • System Location Discovery: System Language Discovery
      • Opens file in notepad (likely ransom note)
      PID:1760
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe" "C:\Users\Admin\AppData\Local\Temp\DriverInstall_Result.txt"
      2⤵
      • System Location Discovery: System Language Discovery
      • Opens file in notepad (likely ransom note)
      PID:1680
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe" "C:\Users\Admin\AppData\Local\Temp\DriverInstall_Result.txt"
      2⤵
      • System Location Discovery: System Language Discovery
      • Opens file in notepad (likely ransom note)
      PID:2348
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe" "C:\Users\Admin\AppData\Local\Temp\DriverInstall_Result.txt"
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:2924
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe" "C:\Users\Admin\AppData\Local\Temp\DriverInstall_Result.txt"
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:3808
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p
    1⤵
      PID:1608

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          DriverInstall_Result.txt

          • Path C:\Users\Admin\AppData\Local\Temp\DriverInstall_Result.txt
          • Size 242B
          • SHA256 4cac95964e927316b7825ba8b369d54cdfab9d9d408c0d4768de09815b753162
          • MD5 SHA1 SHA512 TLSH

          DriverInstall_Result.txt

          • Path C:\Users\Admin\AppData\Local\Temp\DriverInstall_Result.txt
          • Size 242B
          • SHA256 6aa675739e4e154859956f5f651c918762772d0a3e5a6dde52092161fadba81b
          • MD5 SHA1 SHA512 TLSH

          DriverInstall_Result.txt

          • Path C:\Users\Admin\AppData\Local\Temp\DriverInstall_Result.txt
          • Size 242B
          • SHA256 6d7120cec8e3bc78c0408118f488e235aa776c7bd259ecfc2b8a9da3d8f16998
          • MD5 SHA1 SHA512 TLSH

          DriverInstall_Result.txt

          • Path C:\Users\Admin\AppData\Local\Temp\DriverInstall_Result.txt
          • Size 242B
          • SHA256 3904eb8e395cbb8af714d276aa4a74d0e34c62df3176e91cdb196cb38c7a9ca9
          • MD5 SHA1 SHA512 TLSH

          DriverInstall_Result.txt

          • Path C:\Users\Admin\AppData\Local\Temp\DriverInstall_Result.txt
          • Size 242B
          • SHA256 ba0019a59d29e9d92633e4bf0e068b6f4ccf14508e3e048cfd11508af865f8aa
          • MD5 SHA1 SHA512 TLSH

          DriverInstall_Result.txt

          • Path C:\Users\Admin\AppData\Local\Temp\DriverInstall_Result.txt
          • Size 242B
          • SHA256 973d23e48cf13a102e333830c91d5397a4dce5737caaeddcfcda2c38e5949da9
          • MD5 SHA1 SHA512 TLSH

          DriverInstall_Result.txt

          • Path C:\Users\Admin\AppData\Local\Temp\DriverInstall_Result.txt
          • Size 242B
          • SHA256 74011c6f7bc5773dffaeb9255b2e6afd96d56ee5390ab7a51f3db675311a8ce1
          • MD5 SHA1 SHA512 TLSH

          c_diskdrive.PNF

          • Path C:\Windows\INF\c_diskdrive.PNF
          • Size 6KB
          • SHA256 0f0833a24954ed761ec32fbbe779895ce8d732bce89dd0e9742b9fcf496edc00
          • MD5 SHA1 SHA512 SSDEEP TLSH

          c_display.PNF

          • Path C:\Windows\INF\c_display.PNF
          • Size 8KB
          • SHA256 84ad5f4fef70195acc0c735ec42e5be6477593fb98a814f00dbef718cca2ba15
          • MD5 SHA1 SHA512 SSDEEP TLSH

          c_media.PNF

          • Path C:\Windows\INF\c_media.PNF
          • Size 12KB
          • SHA256 7e6e4436b10e090fb14c2b72a4643d3335b5f6af0f250e19003f9faa17a7d7d5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          c_monitor.PNF

          • Path C:\Windows\INF\c_monitor.PNF
          • Size 6KB
          • SHA256 8175f3000d31f9afadbbba3149b647da59b30712668751cd04216bbbbc9897ee
          • MD5 SHA1 SHA512 SSDEEP TLSH

          c_processor.PNF

          • Path C:\Windows\INF\c_processor.PNF
          • Size 5KB
          • SHA256 6040b942d0887f914a296e8ae0cc67300c479d4d0bb24bd07dde54ee142c4161
          • MD5 SHA1 SHA512 SSDEEP TLSH

          c_volume.PNF

          • Path C:\Windows\INF\c_volume.PNF
          • Size 4KB
          • SHA256 a1adc7fa887697d1ed6665e7bf62450af545d4886c72e8d6a65c1bdad5aa36cf
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4444-384-0x00000000002E0000-0x0000000000386000-memory.dmp

          memory/4444-4233-0x00000000002E0000-0x0000000000386000-memory.dmp

          memory/4444-1776-0x00000000002E0000-0x0000000000386000-memory.dmp

          memory/4444-2844-0x00000000002E0000-0x0000000000386000-memory.dmp

          memory/4444-3374-0x00000000002E0000-0x0000000000386000-memory.dmp

          memory/4444-1241-0x00000000002E0000-0x0000000000386000-memory.dmp

          memory/4444-3806-0x00000000002E0000-0x0000000000386000-memory.dmp

          memory/4444-2309-0x00000000002E0000-0x0000000000386000-memory.dmp

          memory/4444-814-0x00000000002E0000-0x0000000000386000-memory.dmp

          memory/4444-4874-0x00000000002E0000-0x0000000000386000-memory.dmp

          memory/4444-5301-0x00000000002E0000-0x0000000000386000-memory.dmp

          memory/4444-5836-0x00000000002E0000-0x0000000000386000-memory.dmp

          memory/4444-6263-0x00000000002E0000-0x0000000000386000-memory.dmp

          memory/4444-6798-0x00000000002E0000-0x0000000000386000-memory.dmp