Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/08/2026, 07:37

General

  • Target
    15ff44174aeaa9ca2b95428d632f158f8b463b6f57b16e5cc4eb5406078cb224.exe
  • Size 400KB
  • Sample260826-jf9rrsvanf
  • SHA256 15ff44174aeaa9ca2b95428d632f158f8b463b6f57b16e5cc4eb5406078cb224
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Drops file in Drivers directory 5 IoCs
  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 1 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • VMProtect packed file 13 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Drops file in System32 directory 34 IoCs
  • Drops file in Program Files directory 13 IoCs
  • Drops file in Windows directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 3 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 3 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Modifies data under HKEY_USERS 9 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: LoadsDriver 35 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:752
      • C:\Windows\wsmprovhost.exe
        "C:\Windows\wsmprovhost.exe"
        2⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Checks SCSI registry key(s)
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:260
        • C:\Windows\system32\waitfor.exe
          "C:\Windows\system32\waitfor.exe"
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:4816
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      1⤵
      • Suspicious use of NtCreateUserProcessOtherParentProcess
      • Drops file in Windows directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5720
      • C:\Users\Admin\AppData\Local\Temp\15ff44174aeaa9ca2b95428d632f158f8b463b6f57b16e5cc4eb5406078cb224.exe
        "C:\Users\Admin\AppData\Local\Temp\15ff44174aeaa9ca2b95428d632f158f8b463b6f57b16e5cc4eb5406078cb224.exe"
        2⤵
        • Unexpected DNS network traffic destination
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4772
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c timeout /t 1 & del /Q /F "C:\Users\Admin\AppData\Local\Temp\15ff44174aeaa9ca2b95428d632f158f8b463b6f57b16e5cc4eb5406078cb224.exe"
          3⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4276
          • C:\Windows\SysWOW64\timeout.exe
            timeout /t 1
            4⤵
            • System Location Discovery: System Language Discovery
            • Delays execution with timeout.exe
            PID:4136

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          2B0ED3B0.cat

          • Path C:\Windows\System32\CatRoot\{F750E6C3-38EE-11D1-85E5-00C04FC295EE}\2B0ED3B0.cat
          • Size 5KB
          • SHA256 591f18bca3cb1b0791a73d30fd841c4523e62e54a542573220713dd9c1386976
          • MD5 SHA1 SHA512 SSDEEP TLSH

          2B0EFF15.cat

          • Path C:\Windows\System32\CatRoot\{F750E6C3-38EE-11D1-85E5-00C04FC295EE}\2B0EFF15.cat
          • Size 5KB
          • SHA256 dfe50d201bd7d2a2bd87501ed274a76ea68c99771c2a0c5b903bfa9c3cb112c2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          X7uYag4f5A.sys

          • Path C:\Windows\X7uYag4f5A.sys
          • Size 174KB
          • SHA256 e72c8879e2091b2dc83c6007374da4ffea0364adb3edce148bcd61a9064a44af
          • MD5 SHA1 SHA512 SSDEEP TLSH

          wsmprovhost.exe

          • Path C:\Windows\wsmprovhost.exe
          • Size 68KB
          • SHA256 4a2388d16e02925956dff1e92b2b146c89e267b85637069eb1f18b2fa5af3049
          • MD5 SHA1 SHA512 SSDEEP TLSH

          zRqwKmtW33r4.sys

          • Path C:\Windows\zRqwKmtW33r4.sys
          • Size 192KB
          • SHA256 7daeb0a4ec30e0860e771a71d7d554ddc51b47da04b73b370b47dd426bbe437f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/260-76-0x0000019AAD8E0000-0x0000019AADAC4000-memory.dmp

          memory/260-86-0x0000019AACCB0000-0x0000019AACCEF000-memory.dmp

          memory/260-88-0x0000019AADD00000-0x0000019AADFFF000-memory.dmp

          memory/260-87-0x0000019AACD30000-0x0000019AACD71000-memory.dmp

          memory/260-85-0x0000019AA9AF0000-0x0000019AA9AF1000-memory.dmp

          memory/260-71-0x0000019AADD00000-0x0000019AADFFF000-memory.dmp

          memory/260-68-0x0000019AADD00000-0x0000019AADFFF000-memory.dmp

          memory/260-66-0x0000019AACD30000-0x0000019AACD71000-memory.dmp

          memory/260-64-0x0000019AACCB0000-0x0000019AACCEF000-memory.dmp

          memory/260-26-0x0000019AA9B20000-0x0000019AA9D87000-memory.dmp

          memory/260-23-0x0000019AA9B20000-0x0000019AA9D87000-memory.dmp

          memory/260-25-0x0000019AA9B20000-0x0000019AA9D87000-memory.dmp

          memory/260-33-0x0000019AA9B20000-0x0000019AA9D87000-memory.dmp

          memory/260-34-0x00007FFCB9FF0000-0x00007FFCBA000000-memory.dmp

          memory/260-63-0x0000019AAD8E0000-0x0000019AADAC4000-memory.dmp

          memory/260-40-0x00007FFCB9FF0000-0x00007FFCBA000000-memory.dmp

          memory/260-41-0x0000019AA9AA0000-0x0000019AA9AA1000-memory.dmp

          memory/260-65-0x0000019AA9B00000-0x0000019AA9B01000-memory.dmp

          memory/260-57-0x0000019AAD8E0000-0x0000019AADAC4000-memory.dmp

          memory/260-56-0x0000019AAD8E0000-0x0000019AADAC4000-memory.dmp

          memory/260-54-0x0000019AA9B00000-0x0000019AA9B01000-memory.dmp

          memory/260-46-0x0000019AA9B20000-0x0000019AA9D87000-memory.dmp

          memory/260-47-0x0000019AA9A50000-0x0000019AA9A51000-memory.dmp

          memory/260-48-0x0000019AA9AF0000-0x0000019AA9AF1000-memory.dmp

          memory/260-49-0x0000019AA9B00000-0x0000019AA9B01000-memory.dmp

          memory/260-50-0x0000019AAB630000-0x0000019AAB631000-memory.dmp

          memory/260-51-0x0000019AA9AA0000-0x0000019AA9AA1000-memory.dmp

          memory/260-52-0x0000019AAB630000-0x0000019AAB631000-memory.dmp

          memory/4772-0-0x0000000000280000-0x0000000000380000-memory.dmp

          memory/4772-3-0x0000000000280000-0x0000000000380000-memory.dmp

          memory/4772-5-0x0000000004110000-0x0000000004111000-memory.dmp

          memory/4772-6-0x0000000004110000-0x0000000004111000-memory.dmp

          memory/4772-22-0x0000000004110000-0x0000000004111000-memory.dmp

          memory/4772-95-0x0000000000280000-0x0000000000380000-memory.dmp

          memory/4772-11-0x0000000000280000-0x0000000000380000-memory.dmp

          memory/4816-72-0x000001F9847E0000-0x000001F9847F6000-memory.dmp

          memory/5720-45-0x00000000030C0000-0x00000000030C1000-memory.dmp

          memory/5720-167-0x0000000003050000-0x0000000003051000-memory.dmp

          memory/5720-163-0x0000000002D30000-0x0000000002D31000-memory.dmp

          memory/5720-14-0x0000000005780000-0x0000000005A15000-memory.dmp

          memory/5720-12-0x0000000005780000-0x0000000005A15000-memory.dmp

          memory/5720-8-0x0000000003020000-0x0000000003023000-memory.dmp

          memory/5720-9-0x0000000005780000-0x0000000005A15000-memory.dmp

          memory/5720-19-0x00000000030C0000-0x00000000030C1000-memory.dmp

          memory/5720-98-0x0000000002CF0000-0x0000000002CF1000-memory.dmp

          memory/5720-7-0x0000000003020000-0x0000000003023000-memory.dmp

          memory/5720-35-0x0000000005780000-0x0000000005A15000-memory.dmp

          memory/5720-161-0x0000000002D10000-0x0000000002D11000-memory.dmp

          memory/5720-175-0x00000000030E0000-0x00000000030E1000-memory.dmp

          memory/5720-174-0x00000000030D0000-0x00000000030D1000-memory.dmp

          memory/5720-173-0x00000000030C0000-0x00000000030C1000-memory.dmp

          memory/5720-170-0x0000000003080000-0x0000000003081000-memory.dmp

          memory/5720-168-0x0000000003060000-0x0000000003061000-memory.dmp

          memory/5720-166-0x0000000002D60000-0x0000000002D61000-memory.dmp

          memory/5720-268-0x00000000056C0000-0x00000000056C1000-memory.dmp

          memory/5720-43-0x0000000002170000-0x0000000002171000-memory.dmp

          memory/5720-172-0x00000000030A0000-0x00000000030A1000-memory.dmp

          memory/5720-171-0x0000000003090000-0x0000000003091000-memory.dmp

          memory/5720-169-0x0000000003070000-0x0000000003071000-memory.dmp

          memory/5720-18-0x0000000003020000-0x0000000003023000-memory.dmp

          memory/5720-164-0x0000000002D40000-0x0000000002D41000-memory.dmp

          memory/5720-162-0x0000000002D20000-0x0000000002D21000-memory.dmp

          memory/5720-160-0x0000000002CF0000-0x0000000002CF1000-memory.dmp

          memory/5720-44-0x0000000003040000-0x0000000003041000-memory.dmp

          memory/5720-42-0x0000000002160000-0x0000000002161000-memory.dmp

          memory/5720-218-0x0000000005B40000-0x0000000005B41000-memory.dmp

          memory/5720-217-0x0000000005AB0000-0x0000000005AB1000-memory.dmp

          memory/5720-216-0x0000000005A20000-0x0000000005A21000-memory.dmp

          memory/5720-214-0x0000000003540000-0x0000000003541000-memory.dmp

          memory/5720-215-0x0000000003550000-0x0000000003551000-memory.dmp

          memory/5720-274-0x0000000005720000-0x0000000005721000-memory.dmp

          memory/5720-273-0x0000000005710000-0x0000000005711000-memory.dmp

          memory/5720-272-0x0000000005700000-0x0000000005701000-memory.dmp

          memory/5720-269-0x00000000056D0000-0x00000000056D1000-memory.dmp

          memory/5720-270-0x00000000056E0000-0x00000000056E1000-memory.dmp

          memory/5720-165-0x0000000002D50000-0x0000000002D51000-memory.dmp

          memory/5720-267-0x00000000056B0000-0x00000000056B1000-memory.dmp

          memory/5720-266-0x0000000003530000-0x0000000003531000-memory.dmp

          memory/5720-276-0x0000000005BE0000-0x0000000005BE1000-memory.dmp

          memory/5720-275-0x0000000005BD0000-0x0000000005BD1000-memory.dmp

          memory/5720-271-0x00000000056F0000-0x00000000056F1000-memory.dmp