chaos | d76ecb65d7444d3a7bef1775797175d6ee1df6274668a8a82af18517af89b2ba

Analysis

max time kernel
138s
max time network
107s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
08-05-2024 01:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

225e299bca1514858a1c31e85c05a2e7375f9f8d7095f5775dffe4d048e78892.exe
Size

7.3MB
MD5

127e33cd08a5724cd7bd7dc4f46a1841
SHA1

a0714754df75daced14a9a01d6d3e1e840e4a809
SHA256

225e299bca1514858a1c31e85c05a2e7375f9f8d7095f5775dffe4d048e78892
SHA512

24d88403399a1a03e60a3aa30978c05f997e724aeffa66a3856660732bb834869c82696363bf87190a9ed53ff25fdee4b9bf49d4a5deda4ba528d737f42446a9
SSDEEP

196608:4lRSxbAQ5owejuJDUX47dwdW0LBOTnPHh8Fp+:/xCaUX47d4sy3+

Score

10^/10

chaos defense_evasion evasion execution impact persistence ransomware spyware stealer

Malware Config

Signatures

Chaos
Ransomware family first seen in June 2021.
ransomware chaos

Chaos Ransomware 2 IoCs

resource	yara_rule
behavioral2/files/0x000d000000023b91-65.dat	family_chaos
behavioral2/memory/3744-72-0x0000000000D40000-0x0000000000D4E000-memory.dmp	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
3344	bcdedit.exe
3416	bcdedit.exe

Renames multiple (178) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

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
1924	wbadmin.exe

Disables Task Manager via registry modification
evasion

Checks computer location settings 2 TTPs 3 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\Control Panel\International\Geo\Nation	A.exe
Key value queried	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\Control Panel\International\Geo\Nation	c.exe
Key value queried	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\Control Panel\International\Geo\Nation	svchost.exe

Drops startup file 2 IoCs

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

Executes dropped EXE 3 IoCs

pid	Process
3568	A.exe
3744	c.exe
3976	svchost.exe

Loads dropped DLL 15 IoCs

pid	Process
3372	225e299bca1514858a1c31e85c05a2e7375f9f8d7095f5775dffe4d048e78892.exe
3372	225e299bca1514858a1c31e85c05a2e7375f9f8d7095f5775dffe4d048e78892.exe
3372	225e299bca1514858a1c31e85c05a2e7375f9f8d7095f5775dffe4d048e78892.exe
3372	225e299bca1514858a1c31e85c05a2e7375f9f8d7095f5775dffe4d048e78892.exe
3372	225e299bca1514858a1c31e85c05a2e7375f9f8d7095f5775dffe4d048e78892.exe
3372	225e299bca1514858a1c31e85c05a2e7375f9f8d7095f5775dffe4d048e78892.exe
3372	225e299bca1514858a1c31e85c05a2e7375f9f8d7095f5775dffe4d048e78892.exe
3372	225e299bca1514858a1c31e85c05a2e7375f9f8d7095f5775dffe4d048e78892.exe
3372	225e299bca1514858a1c31e85c05a2e7375f9f8d7095f5775dffe4d048e78892.exe
3372	225e299bca1514858a1c31e85c05a2e7375f9f8d7095f5775dffe4d048e78892.exe
3372	225e299bca1514858a1c31e85c05a2e7375f9f8d7095f5775dffe4d048e78892.exe
3372	225e299bca1514858a1c31e85c05a2e7375f9f8d7095f5775dffe4d048e78892.exe
3372	225e299bca1514858a1c31e85c05a2e7375f9f8d7095f5775dffe4d048e78892.exe
3372	225e299bca1514858a1c31e85c05a2e7375f9f8d7095f5775dffe4d048e78892.exe
3372	225e299bca1514858a1c31e85c05a2e7375f9f8d7095f5775dffe4d048e78892.exe

Reads user/profile data of web browsers 2 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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\UpdateTask = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe"	svchost.exe

Drops desktop.ini file(s) 64 IoCs

description	ioc	Process
File opened for modification	C:\Users\Public\Pictures\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Documents\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\Public\Documents\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Downloads\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\Public\Videos\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	F:\$RECYCLE.BIN\S-1-5-21-17203666-93769886-2545153620-1000\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\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Music\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\AppData\Local\Microsoft\Windows\History\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\Default\AppData\Local\Microsoft\Windows\WinX\Group2\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Videos\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\Burn\Burn2\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\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\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\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\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Downloads\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Pictures\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Searches\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\Local\Microsoft\Windows\WinX\Group2\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Music\desktop.ini	svchost.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\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\Admin\OneDrive\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\Links\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Saved Games\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\3D Objects\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\Admin\AppData\Roaming\Microsoft\Windows\AccountPictures\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Contacts\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\Default\AppData\Local\Microsoft\Windows\WinX\Group1\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\All Users\Microsoft\Windows\Start Menu\Programs\Accessibility\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\AppData\Roaming\Microsoft\Windows\Libraries\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\System Tools\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\AccountPictures\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\Admin\AppData\Local\Microsoft\Windows\Burn\Burn\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\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Desktop\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Favorites\desktop.ini	svchost.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Desktop\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\Admin\Pictures\Saved Pictures\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\Programs\Administrative Tools\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Favorites\Links\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Libraries\desktop.ini	svchost.exe
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Windows\SendTo\desktop.ini	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_DADY&PROD_HARDDISK\4&215468A5&0&000000	vds.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\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 2 TTPs 1 IoCs

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

ransomware

File Deletion

T1070.004

Inhibit System Recovery

T1490

pid	Process
3928	vssadmin.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000_Classes\Local Settings	svchost.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
1584	NOTEPAD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
3744	c.exe
3976	svchost.exe

Suspicious behavior: EnumeratesProcesses 51 IoCs

pid	Process
3744	c.exe
3744	c.exe
3744	c.exe
3744	c.exe
3744	c.exe
3744	c.exe
3744	c.exe
3744	c.exe
3744	c.exe
3744	c.exe
3744	c.exe
3744	c.exe
3744	c.exe
3744	c.exe
3744	c.exe
3744	c.exe
3744	c.exe
3744	c.exe
3744	c.exe
3744	c.exe
3744	c.exe
3976	svchost.exe
3976	svchost.exe
3976	svchost.exe
3976	svchost.exe
3976	svchost.exe
3976	svchost.exe
3976	svchost.exe
3976	svchost.exe
3976	svchost.exe
3976	svchost.exe
3976	svchost.exe
3976	svchost.exe
3976	svchost.exe
3976	svchost.exe
3976	svchost.exe
3976	svchost.exe
3976	svchost.exe
3976	svchost.exe
3976	svchost.exe
3976	svchost.exe
3976	svchost.exe
3976	svchost.exe
3976	svchost.exe
3976	svchost.exe
3976	svchost.exe
3976	svchost.exe
3976	svchost.exe
3976	svchost.exe
3976	svchost.exe
3976	svchost.exe

Suspicious use of AdjustPrivilegeToken 50 IoCs

description	pid	Process
Token: SeDebugPrivilege	3744	c.exe
Token: SeDebugPrivilege	3976	svchost.exe
Token: SeBackupPrivilege	4404	vssvc.exe
Token: SeRestorePrivilege	4404	vssvc.exe
Token: SeAuditPrivilege	4404	vssvc.exe
Token: SeIncreaseQuotaPrivilege	4420	WMIC.exe
Token: SeSecurityPrivilege	4420	WMIC.exe
Token: SeTakeOwnershipPrivilege	4420	WMIC.exe
Token: SeLoadDriverPrivilege	4420	WMIC.exe
Token: SeSystemProfilePrivilege	4420	WMIC.exe
Token: SeSystemtimePrivilege	4420	WMIC.exe
Token: SeProfSingleProcessPrivilege	4420	WMIC.exe
Token: SeIncBasePriorityPrivilege	4420	WMIC.exe
Token: SeCreatePagefilePrivilege	4420	WMIC.exe
Token: SeBackupPrivilege	4420	WMIC.exe
Token: SeRestorePrivilege	4420	WMIC.exe
Token: SeShutdownPrivilege	4420	WMIC.exe
Token: SeDebugPrivilege	4420	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4420	WMIC.exe
Token: SeRemoteShutdownPrivilege	4420	WMIC.exe
Token: SeUndockPrivilege	4420	WMIC.exe
Token: SeManageVolumePrivilege	4420	WMIC.exe
Token: 33	4420	WMIC.exe
Token: 34	4420	WMIC.exe
Token: 35	4420	WMIC.exe
Token: 36	4420	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4420	WMIC.exe
Token: SeSecurityPrivilege	4420	WMIC.exe
Token: SeTakeOwnershipPrivilege	4420	WMIC.exe
Token: SeLoadDriverPrivilege	4420	WMIC.exe
Token: SeSystemProfilePrivilege	4420	WMIC.exe
Token: SeSystemtimePrivilege	4420	WMIC.exe
Token: SeProfSingleProcessPrivilege	4420	WMIC.exe
Token: SeIncBasePriorityPrivilege	4420	WMIC.exe
Token: SeCreatePagefilePrivilege	4420	WMIC.exe
Token: SeBackupPrivilege	4420	WMIC.exe
Token: SeRestorePrivilege	4420	WMIC.exe
Token: SeShutdownPrivilege	4420	WMIC.exe
Token: SeDebugPrivilege	4420	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4420	WMIC.exe
Token: SeRemoteShutdownPrivilege	4420	WMIC.exe
Token: SeUndockPrivilege	4420	WMIC.exe
Token: SeManageVolumePrivilege	4420	WMIC.exe
Token: 33	4420	WMIC.exe
Token: 34	4420	WMIC.exe
Token: 35	4420	WMIC.exe
Token: 36	4420	WMIC.exe
Token: SeBackupPrivilege	2724	wbengine.exe
Token: SeRestorePrivilege	2724	wbengine.exe
Token: SeSecurityPrivilege	2724	wbengine.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 1496 wrote to memory of 3372	1496	225e299bca1514858a1c31e85c05a2e7375f9f8d7095f5775dffe4d048e78892.exe	83
PID 1496 wrote to memory of 3372	1496	225e299bca1514858a1c31e85c05a2e7375f9f8d7095f5775dffe4d048e78892.exe	83
PID 3372 wrote to memory of 4728	3372	225e299bca1514858a1c31e85c05a2e7375f9f8d7095f5775dffe4d048e78892.exe	84
PID 3372 wrote to memory of 4728	3372	225e299bca1514858a1c31e85c05a2e7375f9f8d7095f5775dffe4d048e78892.exe	84
PID 4728 wrote to memory of 3568	4728	cmd.exe	86
PID 4728 wrote to memory of 3568	4728	cmd.exe	86
PID 4728 wrote to memory of 3568	4728	cmd.exe	86
PID 3568 wrote to memory of 3744	3568	A.exe	90
PID 3568 wrote to memory of 3744	3568	A.exe	90
PID 3744 wrote to memory of 3976	3744	c.exe	98
PID 3744 wrote to memory of 3976	3744	c.exe	98
PID 3976 wrote to memory of 4460	3976	svchost.exe	101
PID 3976 wrote to memory of 4460	3976	svchost.exe	101
PID 4460 wrote to memory of 3928	4460	cmd.exe	103
PID 4460 wrote to memory of 3928	4460	cmd.exe	103
PID 4460 wrote to memory of 4420	4460	cmd.exe	106
PID 4460 wrote to memory of 4420	4460	cmd.exe	106
PID 3976 wrote to memory of 700	3976	svchost.exe	107
PID 3976 wrote to memory of 700	3976	svchost.exe	107
PID 700 wrote to memory of 3344	700	cmd.exe	109
PID 700 wrote to memory of 3344	700	cmd.exe	109
PID 700 wrote to memory of 3416	700	cmd.exe	110
PID 700 wrote to memory of 3416	700	cmd.exe	110
PID 3976 wrote to memory of 3184	3976	svchost.exe	111
PID 3976 wrote to memory of 3184	3976	svchost.exe	111
PID 3184 wrote to memory of 1924	3184	cmd.exe	113
PID 3184 wrote to memory of 1924	3184	cmd.exe	113
PID 3976 wrote to memory of 1584	3976	svchost.exe	120
PID 3976 wrote to memory of 1584	3976	svchost.exe	120

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\225e299bca1514858a1c31e85c05a2e7375f9f8d7095f5775dffe4d048e78892.exe
"C:\Users\Admin\AppData\Local\Temp\225e299bca1514858a1c31e85c05a2e7375f9f8d7095f5775dffe4d048e78892.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1496
- C:\Users\Admin\AppData\Local\Temp\225e299bca1514858a1c31e85c05a2e7375f9f8d7095f5775dffe4d048e78892.exe
  "C:\Users\Admin\AppData\Local\Temp\225e299bca1514858a1c31e85c05a2e7375f9f8d7095f5775dffe4d048e78892.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:3372
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\tmpal3y2_75\Xam71-main\A.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4728
  - - C:\Users\Admin\AppData\Local\Temp\tmpal3y2_75\Xam71-main\A.exe
      C:\Users\Admin\AppData\Local\Temp\tmpal3y2_75\Xam71-main\A.exe
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:3568
    - - C:\Users\Admin\AppData\Local\Temp\RarSFX0\c.exe
        
        "C:\Users\Admin\AppData\Local\Temp\RarSFX0\c.exe"
        5⤵
        Checks computer location settings
        Executes dropped EXE
        Suspicious behavior: AddClipboardFormatListener
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:3744
      - C:\Users\Admin\AppData\Roaming\svchost.exe
        
        "C:\Users\Admin\AppData\Roaming\svchost.exe"
        6⤵
        Checks computer location settings
        Drops startup file
        Executes dropped EXE
        Adds Run key to start application
        Drops desktop.ini file(s)
        Modifies registry class
        Suspicious behavior: AddClipboardFormatListener
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:3976
        
        C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet & wmic shadowcopy delete
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:4460
        
        C:\Windows\system32\vssadmin.exe
        
        vssadmin delete shadows /all /quiet
        8⤵
        Interacts with shadow copies
        
        PID:3928
        
        C:\Windows\System32\Wbem\WMIC.exe
        
        wmic shadowcopy delete
        8⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:4420
        
        C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:700
        
        C:\Windows\system32\bcdedit.exe
        
        bcdedit /set {default} bootstatuspolicy ignoreallfailures
        8⤵
        Modifies boot configuration data using bcdedit
        
        PID:3344
        
        C:\Windows\system32\bcdedit.exe
        
        bcdedit /set {default} recoveryenabled no
        8⤵
        Modifies boot configuration data using bcdedit
        
        PID:3416
        
        C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:3184
        
        C:\Windows\system32\wbadmin.exe
        
        wbadmin delete catalog -quiet
        8⤵
        Deletes backup catalog
        
        PID:1924
        
        C:\Windows\system32\NOTEPAD.EXE
        
        "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\unlock.txt
        7⤵
        Opens file in notepad (likely ransom note)
        
        PID:1584

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4404

C:\Windows\system32\wbengine.exe
"C:\Windows\system32\wbengine.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2724

C:\Windows\System32\vdsldr.exe
C:\Windows\System32\vdsldr.exe -Embedding
1⤵
PID:2124

C:\Windows\System32\vds.exe
C:\Windows\System32\vds.exe
1⤵
- Checks SCSI registry key(s)
PID:1192

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Management Instrumentation

T1047

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

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

Inhibit System Recovery

T1490

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\c.exe.log

Filesize
1KB

MD5
baf55b95da4a601229647f25dad12878

SHA1
abc16954ebfd213733c4493fc1910164d825cac8

SHA256
ee954c5d8156fd8890e582c716e5758ed9b33721258f10e758bdc31ccbcb1924

SHA512
24f502fedb1a305d0d7b08857ffc1db9b2359ff34e06d5748ecc84e35c985f29a20d9f0a533bea32d234ab37097ec0481620c63b14ac89b280e75e14d19fd545

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\c.exe

Filesize
27KB

MD5
a87448407f580aca26856668b1421ca3

SHA1
ea453ed748d7b59f27e6ccbe7a3c47982b8d831a

SHA256
018699d7f48805c5eec9236d386c71883a3bb78cc29eec6a354784547672c267

SHA512
9e0e24f0aef6aaf7a13cbb646084484f7eaf80f83eb2390e3764cd28982ec5d4148291e14c617f6fe38fe2eb5f8dbae3a45770a7d0919860d09c582e02743233

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI14962\VCRUNTIME140.dll

Filesize
106KB

MD5
870fea4e961e2fbd00110d3783e529be

SHA1
a948e65c6f73d7da4ffde4e8533c098a00cc7311

SHA256
76fdb83fde238226b5bebaf3392ee562e2cb7ca8d3ef75983bf5f9d6c7119644

SHA512
0b636a3cdefa343eb4cb228b391bb657b5b4c20df62889cd1be44c7bee94ffad6ec82dc4db79949edef576bff57867e0d084e0a597bf7bf5c8e4ed1268477e88

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI14962\_bz2.pyd

Filesize
82KB

MD5
a8a37ba5e81d967433809bf14d34e81d

SHA1
e4d9265449950b5c5a665e8163f7dda2badd5c41

SHA256
50e21ce62f8d9bab92f6a7e9b39a86406c32d2df18408bb52ffb3d245c644c7b

SHA512
b50f4334acb54a6fba776fc77ca07de4940810da4378468b3ca6f35d69c45121ff17e1f9c236752686d2e269bd0b7bce31d16506d3896b9328671049857ed979

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI14962\_decimal.pyd

Filesize
247KB

MD5
5e8aa9cd4742a51acc5b2155770241d5

SHA1
af030327ea6702a081de422168d812263f581470

SHA256
59fee7a8d0a85ed98bbf5dfb7a0ad64b60cbe88427efd98b3c9faad3e4421a87

SHA512
e751621902897db7274b481386a811d2aabb63aa67759107c2f61bf29afc5437e7f5892158c83810dd5b5b498d160e308e6ed6453102d9bb58fc8f7dabf58697

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI14962\_hashlib.pyd

Filesize
63KB

MD5
1c88b53c50b5f2bb687b554a2fc7685d

SHA1
bfe6fdb8377498bbefcaad1e6b8805473a4ccbf3

SHA256
19dd3b5ebb840885543974a4cb6c8ea4539d76e3672be0f390a3a82443391778

SHA512
a312b11c85aaa325ab801c728397d5c7049b55fa00f24d30f32bf5cc0ad160678b40f354d9d5ec34384634950b5d6eda601e21934c929b4bc7f6ef50f16e3f59

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI14962\_lzma.pyd

Filesize
155KB

MD5
bc07d7ac5fdc92db1e23395fde3420f2

SHA1
e89479381beeba40992d8eb306850977d3b95806

SHA256
ab822f7e846d4388b6f435d788a028942096ba1344297e0b7005c9d50814981b

SHA512
b6105333bb15e65afea3cf976b3c2a8a4c0ebb09ce9a7898a94c41669e666ccfa7dc14106992502abf62f1deb057e926e1fd3368f2a2817bbf6845eada80803d

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI14962\_queue.pyd

Filesize
31KB

MD5
e0cc8c12f0b289ea87c436403bc357c1

SHA1
e342a4a600ef9358b3072041e66f66096fae4da4

SHA256
9517689d7d97816dee9e6c01ffd35844a3af6cde3ff98f3a709d52157b1abe03

SHA512
4d93f23db10e8640cd33e860241e7ea6a533daf64c36c4184844e6cca7b9f4bd41db007164a549e30f5aa9f983345318ff02d72815d51271f38c2e8750df4d77

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI14962\_socket.pyd

Filesize
77KB

MD5
290dbf92268aebde8b9507b157bef602

SHA1
bea7221d7abbbc48840b46a19049217b27d3d13a

SHA256
e05c5342d55cb452e88e041061faba492d6dd9268a7f67614a8143540aca2bfe

SHA512
9ae02b75e722a736b2d76cec9c456d20f341327f55245fa6c5f78200be47cc5885cb73dc3e42e302c6f251922ba7b997c6d032b12a4a988f39bc03719f21d1a5

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI14962\_ssl.pyd

Filesize
157KB

MD5
0a7eb5d67b14b983a38f82909472f380

SHA1
596f94c4659a055d8c629bc21a719ce441d8b924

SHA256
3bac94d8713a143095ef8e2f5d2b4a3765ebc530c8ca051080d415198cecf380

SHA512
3b78fd4c03ee1b670e46822a7646e668fbaf1ef0f2d4cd53ccfcc4abc2399fcc74822f94e60af13b3cdcb522783c008096b0b265dc9588000b7a46c0ed5973e1

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI14962\base_library.zip

Filesize
1.4MB

MD5
2efeab81308c47666dfffc980b9fe559

SHA1
8fbb7bbdb97e888220df45cc5732595961dbe067

SHA256
a20eeb4ba2069863d40e4feab2136ca5be183887b6368e32f1a12c780a5af1ad

SHA512
39b030931a7a5940edc40607dcc9da7ca1bf479e34ebf45a1623a67d38b98eb4337b047cc8261038d27ed9e9d6f2b120abbf140c6c90d866cdba0a4c810ac32c

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI14962\certifi\cacert.pem

Filesize
285KB

MD5
d3e74c9d33719c8ab162baa4ae743b27

SHA1
ee32f2ccd4bc56ca68441a02bf33e32dc6205c2b

SHA256
7a347ca8fef6e29f82b6e4785355a6635c17fa755e0940f65f15aa8fc7bd7f92

SHA512
e0fb35d6901a6debbf48a0655e2aa1040700eb5166e732ae2617e89ef5e6869e8ddd5c7875fa83f31d447d4abc3db14bffd29600c9af725d9b03f03363469b4c

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI14962\charset_normalizer\md.cp311-win_amd64.pyd

Filesize
10KB

MD5
723ec2e1404ae1047c3ef860b9840c29

SHA1
8fc869b92863fb6d2758019dd01edbef2a9a100a

SHA256
790a11aa270523c2efa6021ce4f994c3c5a67e8eaaaf02074d5308420b68bd94

SHA512
2e323ae5b816adde7aaa14398f1fdb3efe15a19df3735a604a7db6cadc22b753046eab242e0f1fbcd3310a8fbb59ff49865827d242baf21f44fd994c3ac9a878

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI14962\charset_normalizer\md__mypyc.cp311-win_amd64.pyd

Filesize
116KB

MD5
9ea8098d31adb0f9d928759bdca39819

SHA1
e309c85c1c8e6ce049eea1f39bee654b9f98d7c5

SHA256
3d9893aa79efd13d81fcd614e9ef5fb6aad90569beeded5112de5ed5ac3cf753

SHA512
86af770f61c94dfbf074bcc4b11932bba2511caa83c223780112bda4ffb7986270dc2649d4d3ea78614dbce6f7468c8983a34966fc3f2de53055ac6b5059a707

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI14962\libcrypto-1_1.dll

Filesize
3.3MB

MD5
80b72c24c74d59ae32ba2b0ea5e7dad2

SHA1
75f892e361619e51578b312605201571bfb67ff8

SHA256
eb975c94e5f4292edd9a8207e356fe4ea0c66e802c1e9305323d37185f85ad6d

SHA512
08014ee480b5646362c433b82393160edf9602e4654e12cd9b6d3c24e98c56b46add9bf447c2301a2b2e782f49c444cb8e37ee544f38330c944c87397bdd152a

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI14962\libssl-1_1.dll

Filesize
686KB

MD5
86f2d9cc8cc54bbb005b15cabf715e5d

SHA1
396833cba6802cb83367f6313c6e3c67521c51ad

SHA256
d98dd943517963fd0e790fde00965822aa4e4a48e8a479afad74abf14a300771

SHA512
0013d487173b42e669a13752dc8a85b838c93524f976864d16ec0d9d7070d981d129577eda497d4fcf66fc6087366bd320cff92ead92ab79cfcaa946489ac6cb

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI14962\python311.dll

Filesize
5.5MB

MD5
1fe47c83669491bf38a949253d7d960f

SHA1
de5cc181c0e26cbcb31309fe00d9f2f5264d2b25

SHA256
0a9f2c98f36ba8974a944127b5b7e90e638010e472f2eb6598fc55b1bda9e7ae

SHA512
05cc6f00db128fbca02a14f60f86c049855f429013f65d91e14ea292d468bf9bfdeebc00ec2d54a9fb5715743a57ae3ab48a95037016240c02aabe4bfa1a2ff4

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI14962\select.pyd

Filesize
29KB

MD5
4ac28414a1d101e94198ae0ac3bd1eb8

SHA1
718fbf58ab92a2be2efdb84d26e4d37eb50ef825

SHA256
b5d4d5b6da675376bd3b2824d9cda957b55fe3d8596d5675381922ef0e64a0f5

SHA512
2ac15e6a178c69115065be9d52c60f8ad63c2a8749af0b43634fc56c20220afb9d2e71ebed76305d7b0dcf86895ed5cdfb7d744c3be49122286b63b5ebce20c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI14962\unicodedata.pyd

Filesize
1.1MB

MD5
2ab7e66dff1893fea6f124971221a2a9

SHA1
3be5864bc4176c552282f9da5fbd70cc1593eb02

SHA256
a5db7900ecd5ea5ab1c06a8f94b2885f00dd2e1adf34bcb50c8a71691a97804f

SHA512
985480fffcc7e1a25c0070f44492744c3820334a35b9a72b9147898395ab60c7a73ea8bbc761de5cc3b6f8799d07a96c2880a7b56953249230b05dd59a1390ad

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpal3y2_75\Xam71-main\A.exe

Filesize
720KB

MD5
7f4deba5ab9afd55e25535f3ada87c37

SHA1
08e71dff463540be246bc999289df77bc39e8004

SHA256
7073f82a401f5ccfffad8a3dc5e390bf43075e24d80fe8d38360f54ac10dfc67

SHA512
a1889c68313badba559bb4774444c77f6d0918733f338859e0d5a5f7db43a7c9ee1f2c827cc92fa5c0d2fd53525b46b5cc6e7344d9a698446832763db5a1417d

Download Submit
C:\Users\Admin\AppData\Local\unlock.txt

Filesize
484B

MD5
19c0d8b1825404eeeb36aba59ad88a6b

SHA1
5b9e2eb1f8ceaa14af46733b64d568aeacd96380

SHA256
d1cc4594d393c62ebe735dde25d60b49501a99447b7bc2329f6d94c9a942c56c

SHA512
9700451a730dc67bc1e2284f9e082e467b5a2bcb9f54d4446368b02edf8809de1a8ce3d43a14fbcdb91adbdca23bfaf64f7b0053552844068ec96f5ee8f0965d

Download Submit
C:\Users\Public\Desktop\VLC media player.lnk

Filesize
1B

MD5
d1457b72c3fb323a2671125aef3eab5d

SHA1
5bab61eb53176449e25c2c82f172b82cb13ffb9d

SHA256
8a8de823d5ed3e12746a62ef169bcf372be0ca44f0a1236abc35df05d96928e1

SHA512
ca63c07ad35d8c9fb0c92d6146759b122d4ec5d3f67ebe2f30ddb69f9e6c9fd3bf31a5e408b08f1d4d9cd68120cced9e57f010bef3cde97653fed5470da7d1a0

Download Submit
memory/3744-72-0x0000000000D40000-0x0000000000D4E000-memory.dmp

Filesize
56KB

Download