chaos | 983223d3c64d68f560b7315bc8b32610c7606382e8778537bee3cfe70dff1f76

Resubmissions

21-02-2025 15:46

250221-s7pqcavjaz 10

21-02-2025 14:55

250221-sak1wstrar 10

Analysis

max time kernel
80s
max time network
81s
platform
windows11-21h2_x64
resource
win11-20250217-en
resource tags

arch:x64arch:x86image:win11-20250217-enlocale:en-usos:windows11-21h2-x64system
submitted
21-02-2025 15:46

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General

Target

Test.exe
Size

816KB
MD5

7d665d19c599e7dde4678186a93cd68c
SHA1

ee40d4a8c9f93841af4a6ce9eded30ae00d6c28c
SHA256

983223d3c64d68f560b7315bc8b32610c7606382e8778537bee3cfe70dff1f76
SHA512

522072b91c03497a84d0df047ea2be56143e58878e7064ab3c82877499df1822c43701fb9233a8ae9b1a7fe7824d0171905d5f1fb676529439c792b1c9857b1a
SSDEEP

12288:pn7H1QuMhey5GsQjlXfDVtemY79zhrGdb+qe2gUc2j+pey7lDrKhlHNtwGmI4mmh:VH1g2RNmjBaWmm

Score

10^/10

chaos defense_evasion evasion execution impact ransomware spyware stealer

Malware Config

Signatures

Chaos
Ransomware family first seen in June 2021.
ransomware chaos

Chaos Ransomware 2 IoCs

resource	yara_rule
behavioral1/memory/4656-1-0x0000000000CC0000-0x0000000000D92000-memory.dmp	family_chaos
behavioral1/files/0x001d00000002ad56-6.dat	family_chaos

Chaos family
chaos
Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware defense_evasion impact execution

File Deletion
T1070.004

Inhibit System Recovery
T1490

Windows Management Instrumentation
T1047

Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs

ransomware evasion

Inhibit System Recovery

T1490

pid	Process
1484	bcdedit.exe
1212	bcdedit.exe

Deletes backup catalog 3 TTPs 1 IoCs

Uses wbadmin.exe to inhibit system recovery.

ransomware

Command and Scripting Interpreter

T1059

File Deletion

T1070.004

Inhibit System Recovery

T1490

pid	Process
3992	wbadmin.exe

Disables Task Manager via registry modification
defense_evasion

Drops startup file 3 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.url	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini	svchost.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\README.txt	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
4244	svchost.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Drops desktop.ini file(s) 64 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Documents\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Favorites\Links\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Videos\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Desktop\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Application Shortcuts\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Contacts\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Pictures\Camera Roll\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group3\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini	svchost.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\desktop.ini	svchost.exe
File opened for modification	C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group2\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Downloads\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Saved Games\desktop.ini	svchost.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Accessibility\Desktop.ini	svchost.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Windows PowerShell\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Libraries\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Downloads\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Links\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\OneDrive\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Searches\desktop.ini	svchost.exe
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Windows\SendTo\desktop.ini	svchost.exe
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini	svchost.exe
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Desktop.ini	svchost.exe
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\AccountPictures\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AccountPictures\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini	svchost.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Documents\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn2\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini	svchost.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini	svchost.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini	svchost.exe
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Music\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Favorites\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Videos\desktop.ini	svchost.exe
File opened for modification	C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group3\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Music\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Pictures\desktop.ini	svchost.exe
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Pictures\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group1\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini	svchost.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\desktop.ini	svchost.exe
File opened for modification	C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group1\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn1\desktop.ini	svchost.exe
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group2\desktop.ini	svchost.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\System Tools\desktop.ini	svchost.exe
File opened for modification	F:\$RECYCLE.BIN\S-1-5-21-3835819470-2031661444-2626789713-1000\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\History\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Pictures\Saved Pictures\desktop.ini	svchost.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\desktop.ini	svchost.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3835819470-2031661444-2626789713-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8k0odwrex.jpg"	svchost.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Checks SCSI registry key(s) 3 TTPs 4 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000	vds.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName	vds.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000	vds.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\FriendlyName	vds.exe

Interacts with shadow copies 3 TTPs 1 IoCs

Shadow copies are often targeted by ransomware to inhibit system recovery.

ransomware

File Deletion

T1070.004

Inhibit System Recovery

T1490

Direct Volume Access

T1006

pid	Process
4752	vssadmin.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4290799360"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365268"	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = 99ebff004cc2ff000091f8000078d4000067c000003e9200001a6800f7630c00	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292114432"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292114432"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365268"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "154"	LogonUI.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3835819470-2031661444-2626789713-1000_Classes\Local Settings	svchost.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
852	NOTEPAD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4244	svchost.exe

Suspicious behavior: EnumeratesProcesses 40 IoCs

pid	Process
4656	Test.exe
4656	Test.exe
4656	Test.exe
4656	Test.exe
4656	Test.exe
4656	Test.exe
4656	Test.exe
4656	Test.exe
4656	Test.exe
4656	Test.exe
4656	Test.exe
4656	Test.exe
4656	Test.exe
4656	Test.exe
4656	Test.exe
4656	Test.exe
4656	Test.exe
4244	svchost.exe
4244	svchost.exe
4244	svchost.exe
4244	svchost.exe
4244	svchost.exe
4244	svchost.exe
4244	svchost.exe
4244	svchost.exe
4244	svchost.exe
4244	svchost.exe
4244	svchost.exe
4244	svchost.exe
4244	svchost.exe
4244	svchost.exe
4244	svchost.exe
4244	svchost.exe
4244	svchost.exe
4244	svchost.exe
4244	svchost.exe
4244	svchost.exe
4460	powershell.exe
4460	powershell.exe
4460	powershell.exe

Suspicious use of AdjustPrivilegeToken 51 IoCs

description	pid	Process
Token: SeDebugPrivilege	4656	Test.exe
Token: SeDebugPrivilege	4244	svchost.exe
Token: SeBackupPrivilege	4332	vssvc.exe
Token: SeRestorePrivilege	4332	vssvc.exe
Token: SeAuditPrivilege	4332	vssvc.exe
Token: SeIncreaseQuotaPrivilege	1616	WMIC.exe
Token: SeSecurityPrivilege	1616	WMIC.exe
Token: SeTakeOwnershipPrivilege	1616	WMIC.exe
Token: SeLoadDriverPrivilege	1616	WMIC.exe
Token: SeSystemProfilePrivilege	1616	WMIC.exe
Token: SeSystemtimePrivilege	1616	WMIC.exe
Token: SeProfSingleProcessPrivilege	1616	WMIC.exe
Token: SeIncBasePriorityPrivilege	1616	WMIC.exe
Token: SeCreatePagefilePrivilege	1616	WMIC.exe
Token: SeBackupPrivilege	1616	WMIC.exe
Token: SeRestorePrivilege	1616	WMIC.exe
Token: SeShutdownPrivilege	1616	WMIC.exe
Token: SeDebugPrivilege	1616	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1616	WMIC.exe
Token: SeRemoteShutdownPrivilege	1616	WMIC.exe
Token: SeUndockPrivilege	1616	WMIC.exe
Token: SeManageVolumePrivilege	1616	WMIC.exe
Token: 33	1616	WMIC.exe
Token: 34	1616	WMIC.exe
Token: 35	1616	WMIC.exe
Token: 36	1616	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1616	WMIC.exe
Token: SeSecurityPrivilege	1616	WMIC.exe
Token: SeTakeOwnershipPrivilege	1616	WMIC.exe
Token: SeLoadDriverPrivilege	1616	WMIC.exe
Token: SeSystemProfilePrivilege	1616	WMIC.exe
Token: SeSystemtimePrivilege	1616	WMIC.exe
Token: SeProfSingleProcessPrivilege	1616	WMIC.exe
Token: SeIncBasePriorityPrivilege	1616	WMIC.exe
Token: SeCreatePagefilePrivilege	1616	WMIC.exe
Token: SeBackupPrivilege	1616	WMIC.exe
Token: SeRestorePrivilege	1616	WMIC.exe
Token: SeShutdownPrivilege	1616	WMIC.exe
Token: SeDebugPrivilege	1616	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1616	WMIC.exe
Token: SeRemoteShutdownPrivilege	1616	WMIC.exe
Token: SeUndockPrivilege	1616	WMIC.exe
Token: SeManageVolumePrivilege	1616	WMIC.exe
Token: 33	1616	WMIC.exe
Token: 34	1616	WMIC.exe
Token: 35	1616	WMIC.exe
Token: 36	1616	WMIC.exe
Token: SeBackupPrivilege	5008	wbengine.exe
Token: SeRestorePrivilege	5008	wbengine.exe
Token: SeSecurityPrivilege	5008	wbengine.exe
Token: SeDebugPrivilege	4460	powershell.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1356	WindowsTerminal.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1356	WindowsTerminal.exe
4004	LogonUI.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 4656 wrote to memory of 4244	4656	Test.exe	78
PID 4656 wrote to memory of 4244	4656	Test.exe	78
PID 4244 wrote to memory of 2804	4244	svchost.exe	79
PID 4244 wrote to memory of 2804	4244	svchost.exe	79
PID 2804 wrote to memory of 4752	2804	cmd.exe	81
PID 2804 wrote to memory of 4752	2804	cmd.exe	81
PID 2804 wrote to memory of 1616	2804	cmd.exe	84
PID 2804 wrote to memory of 1616	2804	cmd.exe	84
PID 4244 wrote to memory of 1964	4244	svchost.exe	86
PID 4244 wrote to memory of 1964	4244	svchost.exe	86
PID 1964 wrote to memory of 1484	1964	cmd.exe	88
PID 1964 wrote to memory of 1484	1964	cmd.exe	88
PID 1964 wrote to memory of 1212	1964	cmd.exe	89
PID 1964 wrote to memory of 1212	1964	cmd.exe	89
PID 4244 wrote to memory of 1536	4244	svchost.exe	90
PID 4244 wrote to memory of 1536	4244	svchost.exe	90
PID 1536 wrote to memory of 3992	1536	cmd.exe	92
PID 1536 wrote to memory of 3992	1536	cmd.exe	92
PID 4244 wrote to memory of 852	4244	svchost.exe	98
PID 4244 wrote to memory of 852	4244	svchost.exe	98
PID 1892 wrote to memory of 1356	1892	wt.exe	108
PID 1892 wrote to memory of 1356	1892	wt.exe	108
PID 1892 wrote to memory of 1356	1892	wt.exe	108
PID 1356 wrote to memory of 940	1356	WindowsTerminal.exe	109
PID 1356 wrote to memory of 940	1356	WindowsTerminal.exe	109
PID 1356 wrote to memory of 1448	1356	WindowsTerminal.exe	112
PID 1356 wrote to memory of 1448	1356	WindowsTerminal.exe	112
PID 1356 wrote to memory of 1448	1356	WindowsTerminal.exe	112
PID 1356 wrote to memory of 4460	1356	WindowsTerminal.exe	113
PID 1356 wrote to memory of 4460	1356	WindowsTerminal.exe	113

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
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\Test.exe
"C:\Users\Admin\AppData\Local\Temp\Test.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4656
- C:\Users\Admin\AppData\Roaming\svchost.exe
  "C:\Users\Admin\AppData\Roaming\svchost.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Drops desktop.ini file(s)
  - Sets desktop wallpaper using registry
  - Modifies registry class
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4244
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet & wmic shadowcopy delete
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2804
  - - C:\Windows\system32\vssadmin.exe
      vssadmin delete shadows /all /quiet
      4⤵
      Interacts with shadow copies
      PID:4752
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic shadowcopy delete
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:1616
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1964
  - - C:\Windows\system32\bcdedit.exe
      bcdedit /set {default} bootstatuspolicy ignoreallfailures
      4⤵
      Modifies boot configuration data using bcdedit
      PID:1484
  - - C:\Windows\system32\bcdedit.exe
      bcdedit /set {default} recoveryenabled no
      4⤵
      Modifies boot configuration data using bcdedit
      PID:1212
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1536
  - - C:\Windows\system32\wbadmin.exe
      wbadmin delete catalog -quiet
      4⤵
      Deletes backup catalog
      PID:3992
- - C:\Windows\system32\NOTEPAD.EXE
    "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\README.txt
    3⤵
    - Opens file in notepad (likely ransom note)
    PID:852

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4332

C:\Windows\system32\wbengine.exe
"C:\Windows\system32\wbengine.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:5008

C:\Windows\System32\vdsldr.exe
C:\Windows\System32\vdsldr.exe -Embedding
1⤵
PID:4112

C:\Windows\System32\vds.exe
C:\Windows\System32\vds.exe
1⤵
- Checks SCSI registry key(s)
PID:2832

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc
1⤵
PID:1436

C:\Program Files\WindowsApps\Microsoft.WindowsTerminal_1.6.10571.0_x64__8wekyb3d8bbwe\wt.exe
"C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\wt.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1892
- C:\Program Files\WindowsApps\Microsoft.WindowsTerminal_1.6.10571.0_x64__8wekyb3d8bbwe\WindowsTerminal.exe
  wt.exe
  2⤵
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1356
- - C:\Windows\system32\wsl.exe
    C:\Windows\system32\wsl.exe --list
    3⤵
    PID:940
- - C:\Program Files\WindowsApps\Microsoft.WindowsTerminal_1.6.10571.0_x64__8wekyb3d8bbwe\OpenConsole.exe
    "C:\Program Files\WindowsApps\Microsoft.WindowsTerminal_1.6.10571.0_x64__8wekyb3d8bbwe\OpenConsole.exe" --headless --win32input --resizeQuirk --width 120 --height 27 --signal 0xa30 --server 0xa2c
    3⤵
    PID:1448
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4460

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /0
1⤵
PID:1760

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa3a2b855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:4004

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Management Instrumentation

T1047

Persistence

Privilege Escalation

Defense Evasion

Direct Volume Access

T1006

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Defacement

T1491

Inhibit System Recovery

T1490

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Adobe\Acrobat\DC\README.txt

Filesize
21B

MD5
f3cf2cbd8263794fdc35e749f030fe74

SHA1
92f408123657b7811c205c4c7d66e6efd3bc8143

SHA256
e2e17766f7dda95590b6b984f36d367fb077a2710009750354f7d6ac2ff0dfb1

SHA512
9a00ae7a7a89a60dd8c62db3b1cf20cf65518db6fe058cf1fc862463a4b8a616e2841a4c918822c00f0dc73d0b74cdab4ce318af6c4368aff66524aa10e18c23

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\Test.exe.log

Filesize
226B

MD5
4ae344179932dc8e2c6fe2079f9753ef

SHA1
60eacc624412b1f34809780769e3b212f138ea9c

SHA256
3063de3898a9b34e19f8cf0beeec2b8bd6bd05896b52abd73f4703d07b8a7cd4

SHA512
fadfe2b83f1af8fdc50430325f69d6172d2c1e889ca3800b3b83e5535d5970c32e9a176b48563275a0630d56c96d9f88df148fd6b2d281f0fc58129e5f4dba19

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ytboc3ji.zys.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\ExportUnprotect.vb

Filesize
1B

MD5
d1457b72c3fb323a2671125aef3eab5d

SHA1
5bab61eb53176449e25c2c82f172b82cb13ffb9d

SHA256
8a8de823d5ed3e12746a62ef169bcf372be0ca44f0a1236abc35df05d96928e1

SHA512
ca63c07ad35d8c9fb0c92d6146759b122d4ec5d3f67ebe2f30ddb69f9e6c9fd3bf31a5e408b08f1d4d9cd68120cced9e57f010bef3cde97653fed5470da7d1a0

Download Submit
C:\Users\Admin\AppData\Roaming\svchost.exe

Filesize
816KB

MD5
7d665d19c599e7dde4678186a93cd68c

SHA1
ee40d4a8c9f93841af4a6ce9eded30ae00d6c28c

SHA256
983223d3c64d68f560b7315bc8b32610c7606382e8778537bee3cfe70dff1f76

SHA512
522072b91c03497a84d0df047ea2be56143e58878e7064ab3c82877499df1822c43701fb9233a8ae9b1a7fe7824d0171905d5f1fb676529439c792b1c9857b1a

Download Submit
memory/4244-14-0x00007FFFE07A0000-0x00007FFFE1262000-memory.dmp

Filesize
10.8MB

Download
memory/4244-1112-0x00007FFFE07A0000-0x00007FFFE1262000-memory.dmp

Filesize
10.8MB

Download
memory/4244-1130-0x00007FFFE07A0000-0x00007FFFE1262000-memory.dmp

Filesize
10.8MB

Download
memory/4460-1117-0x0000024F5A8E0000-0x0000024F5A902000-memory.dmp

Filesize
136KB

Download
memory/4460-1126-0x0000024F5A980000-0x0000024F5A9C6000-memory.dmp

Filesize
280KB

Download
memory/4656-0-0x00007FFFE07A3000-0x00007FFFE07A5000-memory.dmp

Filesize
8KB

Download
memory/4656-1-0x0000000000CC0000-0x0000000000D92000-memory.dmp

Filesize
840KB

Download