chaos | 0388b2592814fee8b53d26abe2a920269abdb064641214e8081fc2ae3d2781de

General

Target

2024-04-15_a995c4d5b506266750e5314bb4ba2eee_wannacry.exe
Size

233KB
MD5

a995c4d5b506266750e5314bb4ba2eee
SHA1

732076bcc2a12224c76c8f336e73a23a510a8d52
SHA256

0388b2592814fee8b53d26abe2a920269abdb064641214e8081fc2ae3d2781de
SHA512

9cb9b03be9ae84db1aad26508802be9ffff77358fc4051fec197f19b5487668db6970a0559ea8cf9d9812677d88f22c5033e4adc60c43999fa95f9396265e5b5
SSDEEP

3072:ic9RrWZt+em3xr8E1Q8dm0NYuaacYee2bE6//hXngpw4MmFQGvDrv:ic96Vr0Cu+Fp8Hvn

Score

10^/10

chaos evasion ransomware spyware stealer

Malware Config

Signatures

Chaos
Ransomware family first seen in June 2021.
ransomware chaos

Chaos Ransomware 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4092-0-0x00000000003A0000-0x00000000003E0000-memory.dmp	family_chaos
C:\Users\Admin\AppData\Roaming\svchost.exe	family_chaos

Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1070.004

Inhibit System Recovery
T1490

Detects command variations typically used by ransomware 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4092-0-0x00000000003A0000-0x00000000003E0000-memory.dmp	INDICATOR_SUSPICIOUS_GENRansomware
C:\Users\Admin\AppData\Roaming\svchost.exe	INDICATOR_SUSPICIOUS_GENRansomware

Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
ransomware evasion

Inhibit System Recovery
T1490

Processes:

bcdedit.exebcdedit.exe

pid process

2964 bcdedit.exe
2412 bcdedit.exe
Renames multiple (184) 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

Processes:

wbadmin.exe

pid process

4680 wbadmin.exe
Disables Task Manager via registry modification
evasion

pid	process
2964	bcdedit.exe
2412	bcdedit.exe

pid	process
4680	wbadmin.exe

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

2024-04-15_a995c4d5b506266750e5314bb4ba2eee_wannacry.exesvchost.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation	2024-04-15_a995c4d5b506266750e5314bb4ba2eee_wannacry.exe
Key value queried	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation	svchost.exe

Drops startup file 3 IoCs

Processes:

svchost.exe

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\READ_ME.txt	svchost.exe

Executes dropped EXE 1 IoCs

Processes:

svchost.exe

pid process

640 svchost.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

pid	process
640	svchost.exe

Drops desktop.ini file(s) 64 IoCs

Processes:

svchost.exe

description	ioc	process
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\Music\desktop.ini	svchost.exe
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Windows\SendTo\desktop.ini	svchost.exe
File opened for modification	F:\$RECYCLE.BIN\S-1-5-21-259785868-298165991-4178590326-1000\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\Start Menu\Programs\Accessibility\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\Public\Videos\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\Admin\Documents\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\All Users\Microsoft\Windows\Start Menu\Programs\Accessibility\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\Group1\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Pictures\Saved Pictures\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\AccountPictures\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Documents\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\3D Objects\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Favorites\Links\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\OneDrive\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\Music\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\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\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\Favorites\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\AccountPictures\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\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\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\Desktop\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Links\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\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\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\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\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\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\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\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\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\Recent\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\Saved Games\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\Maintenance\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\Internet Explorer\Quick Launch\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Desktop\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Libraries\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\Burn\Burn1\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\All Users\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Application Shortcuts\desktop.ini	svchost.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\6szie13bp.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

Processes:

vds.exe

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

Processes:

vssadmin.exe

pid process

4288 vssadmin.exe
Modifies registry class 1 IoCs

Processes:

svchost.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000_Classes\Local Settings svchost.exe
Opens file in notepad (likely ransom note) 1 IoCs
ransomware

Processes:

NOTEPAD.EXE

pid process

2740 NOTEPAD.EXE
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

svchost.exe

pid process

640 svchost.exe

pid	process
4288	vssadmin.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000_Classes\Local Settings	svchost.exe

pid	process
2740	NOTEPAD.EXE

pid	process
640	svchost.exe

Suspicious behavior: EnumeratesProcesses 44 IoCs

Processes:

2024-04-15_a995c4d5b506266750e5314bb4ba2eee_wannacry.exesvchost.exe

pid	process
4092	2024-04-15_a995c4d5b506266750e5314bb4ba2eee_wannacry.exe
4092	2024-04-15_a995c4d5b506266750e5314bb4ba2eee_wannacry.exe
4092	2024-04-15_a995c4d5b506266750e5314bb4ba2eee_wannacry.exe
4092	2024-04-15_a995c4d5b506266750e5314bb4ba2eee_wannacry.exe
4092	2024-04-15_a995c4d5b506266750e5314bb4ba2eee_wannacry.exe
4092	2024-04-15_a995c4d5b506266750e5314bb4ba2eee_wannacry.exe
4092	2024-04-15_a995c4d5b506266750e5314bb4ba2eee_wannacry.exe
4092	2024-04-15_a995c4d5b506266750e5314bb4ba2eee_wannacry.exe
4092	2024-04-15_a995c4d5b506266750e5314bb4ba2eee_wannacry.exe
4092	2024-04-15_a995c4d5b506266750e5314bb4ba2eee_wannacry.exe
4092	2024-04-15_a995c4d5b506266750e5314bb4ba2eee_wannacry.exe
4092	2024-04-15_a995c4d5b506266750e5314bb4ba2eee_wannacry.exe
4092	2024-04-15_a995c4d5b506266750e5314bb4ba2eee_wannacry.exe
4092	2024-04-15_a995c4d5b506266750e5314bb4ba2eee_wannacry.exe
4092	2024-04-15_a995c4d5b506266750e5314bb4ba2eee_wannacry.exe
4092	2024-04-15_a995c4d5b506266750e5314bb4ba2eee_wannacry.exe
4092	2024-04-15_a995c4d5b506266750e5314bb4ba2eee_wannacry.exe
4092	2024-04-15_a995c4d5b506266750e5314bb4ba2eee_wannacry.exe
4092	2024-04-15_a995c4d5b506266750e5314bb4ba2eee_wannacry.exe
4092	2024-04-15_a995c4d5b506266750e5314bb4ba2eee_wannacry.exe
4092	2024-04-15_a995c4d5b506266750e5314bb4ba2eee_wannacry.exe
4092	2024-04-15_a995c4d5b506266750e5314bb4ba2eee_wannacry.exe
640	svchost.exe
640	svchost.exe
640	svchost.exe
640	svchost.exe
640	svchost.exe
640	svchost.exe
640	svchost.exe
640	svchost.exe
640	svchost.exe
640	svchost.exe
640	svchost.exe
640	svchost.exe
640	svchost.exe
640	svchost.exe
640	svchost.exe
640	svchost.exe
640	svchost.exe
640	svchost.exe
640	svchost.exe
640	svchost.exe
640	svchost.exe
640	svchost.exe

Suspicious use of AdjustPrivilegeToken 50 IoCs

Processes:

2024-04-15_a995c4d5b506266750e5314bb4ba2eee_wannacry.exesvchost.exevssvc.exeWMIC.exewbengine.exe

description	pid	process
Token: SeDebugPrivilege	4092	2024-04-15_a995c4d5b506266750e5314bb4ba2eee_wannacry.exe
Token: SeDebugPrivilege	640	svchost.exe
Token: SeBackupPrivilege	1956	vssvc.exe
Token: SeRestorePrivilege	1956	vssvc.exe
Token: SeAuditPrivilege	1956	vssvc.exe
Token: SeIncreaseQuotaPrivilege	1944	WMIC.exe
Token: SeSecurityPrivilege	1944	WMIC.exe
Token: SeTakeOwnershipPrivilege	1944	WMIC.exe
Token: SeLoadDriverPrivilege	1944	WMIC.exe
Token: SeSystemProfilePrivilege	1944	WMIC.exe
Token: SeSystemtimePrivilege	1944	WMIC.exe
Token: SeProfSingleProcessPrivilege	1944	WMIC.exe
Token: SeIncBasePriorityPrivilege	1944	WMIC.exe
Token: SeCreatePagefilePrivilege	1944	WMIC.exe
Token: SeBackupPrivilege	1944	WMIC.exe
Token: SeRestorePrivilege	1944	WMIC.exe
Token: SeShutdownPrivilege	1944	WMIC.exe
Token: SeDebugPrivilege	1944	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1944	WMIC.exe
Token: SeRemoteShutdownPrivilege	1944	WMIC.exe
Token: SeUndockPrivilege	1944	WMIC.exe
Token: SeManageVolumePrivilege	1944	WMIC.exe
Token: 33	1944	WMIC.exe
Token: 34	1944	WMIC.exe
Token: 35	1944	WMIC.exe
Token: 36	1944	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1944	WMIC.exe
Token: SeSecurityPrivilege	1944	WMIC.exe
Token: SeTakeOwnershipPrivilege	1944	WMIC.exe
Token: SeLoadDriverPrivilege	1944	WMIC.exe
Token: SeSystemProfilePrivilege	1944	WMIC.exe
Token: SeSystemtimePrivilege	1944	WMIC.exe
Token: SeProfSingleProcessPrivilege	1944	WMIC.exe
Token: SeIncBasePriorityPrivilege	1944	WMIC.exe
Token: SeCreatePagefilePrivilege	1944	WMIC.exe
Token: SeBackupPrivilege	1944	WMIC.exe
Token: SeRestorePrivilege	1944	WMIC.exe
Token: SeShutdownPrivilege	1944	WMIC.exe
Token: SeDebugPrivilege	1944	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1944	WMIC.exe
Token: SeRemoteShutdownPrivilege	1944	WMIC.exe
Token: SeUndockPrivilege	1944	WMIC.exe
Token: SeManageVolumePrivilege	1944	WMIC.exe
Token: 33	1944	WMIC.exe
Token: 34	1944	WMIC.exe
Token: 35	1944	WMIC.exe
Token: 36	1944	WMIC.exe
Token: SeBackupPrivilege	5112	wbengine.exe
Token: SeRestorePrivilege	5112	wbengine.exe
Token: SeSecurityPrivilege	5112	wbengine.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

2024-04-15_a995c4d5b506266750e5314bb4ba2eee_wannacry.exesvchost.execmd.execmd.execmd.exe

description	pid	process	target process
PID 4092 wrote to memory of 640	4092	2024-04-15_a995c4d5b506266750e5314bb4ba2eee_wannacry.exe	svchost.exe
PID 4092 wrote to memory of 640	4092	2024-04-15_a995c4d5b506266750e5314bb4ba2eee_wannacry.exe	svchost.exe
PID 640 wrote to memory of 116	640	svchost.exe	cmd.exe
PID 640 wrote to memory of 116	640	svchost.exe	cmd.exe
PID 116 wrote to memory of 4288	116	cmd.exe	vssadmin.exe
PID 116 wrote to memory of 4288	116	cmd.exe	vssadmin.exe
PID 116 wrote to memory of 1944	116	cmd.exe	WMIC.exe
PID 116 wrote to memory of 1944	116	cmd.exe	WMIC.exe
PID 640 wrote to memory of 4352	640	svchost.exe	cmd.exe
PID 640 wrote to memory of 4352	640	svchost.exe	cmd.exe
PID 4352 wrote to memory of 2964	4352	cmd.exe	bcdedit.exe
PID 4352 wrote to memory of 2964	4352	cmd.exe	bcdedit.exe
PID 4352 wrote to memory of 2412	4352	cmd.exe	bcdedit.exe
PID 4352 wrote to memory of 2412	4352	cmd.exe	bcdedit.exe
PID 640 wrote to memory of 3764	640	svchost.exe	cmd.exe
PID 640 wrote to memory of 3764	640	svchost.exe	cmd.exe
PID 3764 wrote to memory of 4680	3764	cmd.exe	wbadmin.exe
PID 3764 wrote to memory of 4680	3764	cmd.exe	wbadmin.exe
PID 640 wrote to memory of 2740	640	svchost.exe	NOTEPAD.EXE
PID 640 wrote to memory of 2740	640	svchost.exe	NOTEPAD.EXE

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\2024-04-15_a995c4d5b506266750e5314bb4ba2eee_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-15_a995c4d5b506266750e5314bb4ba2eee_wannacry.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4092

C:\Users\Admin\AppData\Roaming\svchost.exe
"C:\Users\Admin\AppData\Roaming\svchost.exe"
2⤵
- Checks computer location settings
- 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:640

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:116

C:\Windows\system32\vssadmin.exe
vssadmin delete shadows /all /quiet
4⤵
- Interacts with shadow copies
PID:4288

C:\Windows\System32\Wbem\WMIC.exe
wmic shadowcopy delete
4⤵
- Suspicious use of AdjustPrivilegeToken
PID:1944

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:4352

C:\Windows\system32\bcdedit.exe
bcdedit /set {default} bootstatuspolicy ignoreallfailures
4⤵
- Modifies boot configuration data using bcdedit
PID:2964

C:\Windows\system32\bcdedit.exe
bcdedit /set {default} recoveryenabled no
4⤵
- Modifies boot configuration data using bcdedit
PID:2412

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet
3⤵
- Suspicious use of WriteProcessMemory
PID:3764

C:\Windows\system32\wbadmin.exe
wbadmin delete catalog -quiet
4⤵
- Deletes backup catalog
PID:4680

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\READ_ME.txt
3⤵
- Opens file in notepad (likely ransom note)
PID:2740

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1956

C:\Windows\system32\wbengine.exe
"C:\Windows\system32\wbengine.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:5112

C:\Windows\System32\vdsldr.exe
C:\Windows\System32\vdsldr.exe -Embedding
1⤵
PID:3092

C:\Windows\System32\vds.exe
C:\Windows\System32\vds.exe
1⤵
- Checks SCSI registry key(s)
PID:4884

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

3

T1070

File Deletion

Modify Registry

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

3

T1012

System Information Discovery

3

T1082

Peripheral Device Discovery

1

T1120

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Inhibit System Recovery

4

T1490

Defacement

1

T1491

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\2024-04-15_a995c4d5b506266750e5314bb4ba2eee_wannacry.exe.log
Filesize
226B

MD5
28d7fcc2b910da5e67ebb99451a5f598

SHA1
a5bf77a53eda1208f4f37d09d82da0b9915a6747

SHA256
2391511d0a66ed9f84ae54254f51c09e43be01ad685db80da3201ec880abd49c

SHA512
2d8eb65cbf04ca506f4ef3b9ae13ccf05ebefab702269ba70ffd1ce9e6c615db0a3ee3ac0e81a06f546fc3250b7b76155dd51241c41b507a441b658c8e761df6

Download Submit
C:\Users\Admin\AppData\Local\READ_ME.txt
Filesize
45B

MD5
0ec4d0317f9ae087ae1972b1d29e81e8

SHA1
b385917c22675e13c2f16492f3b3a254ac3e5262

SHA256
0c534a67e4f2c40b641a4be15304119316bbf93c12fa2d63ee219a92303f981b

SHA512
21d65dfaef39b478d3156499f949f4d79f0091de7eddd86802f5515c9abfbdf1c0981b8094f9a474e217efdb97931e093d08b3fd2fa2e6a92b461d71f8d7205d

Download Submit
C:\Users\Admin\AppData\Roaming\ConvertFromMove.dib
Filesize
1B

MD5
d1457b72c3fb323a2671125aef3eab5d

SHA1
5bab61eb53176449e25c2c82f172b82cb13ffb9d

SHA256
8a8de823d5ed3e12746a62ef169bcf372be0ca44f0a1236abc35df05d96928e1

SHA512
ca63c07ad35d8c9fb0c92d6146759b122d4ec5d3f67ebe2f30ddb69f9e6c9fd3bf31a5e408b08f1d4d9cd68120cced9e57f010bef3cde97653fed5470da7d1a0

Download Submit
C:\Users\Admin\AppData\Roaming\svchost.exe
Filesize
233KB

MD5
a995c4d5b506266750e5314bb4ba2eee

SHA1
732076bcc2a12224c76c8f336e73a23a510a8d52

SHA256
0388b2592814fee8b53d26abe2a920269abdb064641214e8081fc2ae3d2781de

SHA512
9cb9b03be9ae84db1aad26508802be9ffff77358fc4051fec197f19b5487668db6970a0559ea8cf9d9812677d88f22c5033e4adc60c43999fa95f9396265e5b5

Download Submit
memory/640-15-0x00007FF93DDE0000-0x00007FF93E8A1000-memory.dmp

Filesize
10.8MB

Download
memory/640-1198-0x00007FF93DDE0000-0x00007FF93E8A1000-memory.dmp

Filesize
10.8MB

Download
memory/4092-0-0x00000000003A0000-0x00000000003E0000-memory.dmp

Filesize
256KB

Download
memory/4092-1-0x00007FF93DDE0000-0x00007FF93E8A1000-memory.dmp

Filesize
10.8MB

Download
memory/4092-14-0x00007FF93DDE0000-0x00007FF93E8A1000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads