Overview

overview

8

Static

static

3

b263b7205f...71.exe

windows10-2004-x64

8

b263b7205f...71.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/07/2026, 11:16

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General

  • Target
    b263b7205f1b6c0988b3da4a2bbbbd1681a19b0d55c53fc776a3e0069ed78a71.exe
  • Size 1.7MB
  • Sample260708-ndabcaex6w
  • SHA256 b263b7205f1b6c0988b3da4a2bbbbd1681a19b0d55c53fc776a3e0069ed78a71
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarediscoverypersistenceransomwarespyware

Malware Config

Signatures

  • Adds policy Run key to start application 2 TTPs 2 IoCs
    persistence
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

    discovery
  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 40 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 48 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence
  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\b263b7205f1b6c0988b3da4a2bbbbd1681a19b0d55c53fc776a3e0069ed78a71.exe
    "C:\Users\Admin\AppData\Local\Temp\b263b7205f1b6c0988b3da4a2bbbbd1681a19b0d55c53fc776a3e0069ed78a71.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2128
    • C:\Users\Admin\AppData\Local\Temp\b263b7205f1b6c0988b3da4a2bbbbd1681a19b0d55c53fc776a3e0069ed78a71.exe
      C:\Users\Admin\AppData\Local\Temp\b263b7205f1b6c0988b3da4a2bbbbd1681a19b0d55c53fc776a3e0069ed78a71.exe 47043E0458045104770461047604770458044504600469046D046A0458044504740474044004650470046504580456046B04650469046D046A046304580473046104630473046304580431047D047E04330436045B047704330454045C044E0461045404360457045C04580445044E043D0476047204610433044904--a\k\`
      2⤵
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:5264
      • C:\Users\Admin\AppData\Roaming\wegwg\5yz72_s7PXJeP2SX\AJ9rve7M.exe
        "C:\Users\Admin\AppData\Roaming\wegwg\5yz72_s7PXJeP2SX\AJ9rve7M.exe"
        3⤵
        • Adds policy Run key to start application
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2300
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4420
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1896
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3220
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:2556
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:5180

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          prep_Activatable Class_Hermes_perf.cache
          • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
          • Size 599B
          • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          AJ9rve7M.exe
          • Path C:\Users\Admin\AppData\Roaming\wegwg\5yz72_s7PXJeP2SX\AJ9rve7M.exe
          • Size 13KB
          • SHA256 bb8284bb92f934d3bb9711450ad66a22f1795c68ceb0af3fd5b2fd7535e9e5ec
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          AJ9rve7M.txt
          • Path C:\Users\Admin\AppData\Roaming\wegwg\5yz72_s7PXJeP2SX\AJ9rve7M.txt
          • Size 147B
          • SHA256 53f85eed3e1a553c5738b4dee37f24d91c71d52cc07cff929f32d1e1cd09455b
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          vjsc.dll
          • Path C:\Windows\vjsc.dll
          • Size 1.0MB
          • SHA256 92e1693bb6d348bd4b3bf9c3413953b515c5aa36076ef5872dc03f04c1e7e21e
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/2128-1-0x0000000000778000-0x0000000000779000-memory.dmp
          Download

          memory/2128-2-0x0000000000400000-0x0000000000799000-memory.dmp
          Download

          memory/2128-7-0x0000000000400000-0x0000000000799000-memory.dmp
          Download

          memory/2128-0-0x0000000000400000-0x0000000000799000-memory.dmp
          Download

          memory/2300-208-0x0000000010000000-0x0000000010068000-memory.dmp
          Download

          memory/2300-207-0x0000000010000000-0x0000000010068000-memory.dmp
          Download

          memory/2300-225-0x0000000004980000-0x00000000049D2000-memory.dmp
          Download

          memory/2300-224-0x00000000042C0000-0x00000000044D4000-memory.dmp
          Download

          memory/2300-222-0x0000000004E90000-0x0000000004F7B000-memory.dmp
          Download

          memory/2300-220-0x0000000004D10000-0x0000000004E85000-memory.dmp
          Download

          memory/2300-211-0x00000000027D0000-0x00000000028B7000-memory.dmp
          Download

          memory/2300-209-0x00000000027D0000-0x00000000028B7000-memory.dmp
          Download

          memory/2556-33-0x0000022E93E90000-0x0000022E93F90000-memory.dmp
          Download

          memory/2556-13-0x0000022E801E0000-0x0000022E802E0000-memory.dmp
          Download

          memory/2556-63-0x0000022E94250000-0x0000022E94270000-memory.dmp
          Download

          memory/2556-14-0x0000022E801E0000-0x0000022E802E0000-memory.dmp
          Download

          memory/2556-12-0x0000022E801E0000-0x0000022E802E0000-memory.dmp
          Download

          memory/2556-31-0x0000022E83A10000-0x0000022E83A30000-memory.dmp
          Download

          memory/2556-49-0x0000022E83C70000-0x0000022E83C90000-memory.dmp
          Download

          memory/5264-10-0x0000000000400000-0x0000000000799000-memory.dmp
          Download

          memory/5264-170-0x0000000000400000-0x0000000000799000-memory.dmp
          Download

          memory/5264-4-0x0000000000400000-0x0000000000799000-memory.dmp
          Download