chaos | 7aa856f4de63761e009aab09314a53181fece93c83d683f34144cc5a5d3f5745

General

Target

2024-04-23_fa2bc41c30b3a2941d80fc425fc2a77c_wannacry.exe
Size

279KB
MD5

fa2bc41c30b3a2941d80fc425fc2a77c
SHA1

5691f15157cbc09cab0c8060fda383b10a5d08d4
SHA256

7aa856f4de63761e009aab09314a53181fece93c83d683f34144cc5a5d3f5745
SHA512

66cd14cdbeb7b112f7c976bae986c9cbe95bfc40a79233d6a6fe98bd2084ff43cdab9a3b0d02c2ad3b6ae0c24540c106e75f59805680c81a37858b0c34a8157b
SSDEEP

3072:bN3/0c9VyUSG0jZ6Km+q9aYZBDn/wxCotkzHzvnOlo+lDLcRkchuJItSNVdWand:Bcc9kxjUlauIhoa4jpt

Score

10^/10

chaos evasion ransomware spyware stealer

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\read_it.txt

Ransom Note

All of your files have been encrypted Your computer was infected with a ransomware virus. Your files have been encrypted and you won't be able to decrypt them without our help.What can I do to get my files back?You can buy our special decryption software, this software will allow you to recover all of your data and remove the ransomware from your computer.The price for the software is $5000. Payment can be made in Bitcoin only. How do I pay, where do I get Bitcoin? Purchasing Bitcoin varies from country to country, you are best advised to do a quick google search yourself to find out how to buy Bitcoin. Many of our customers have reported these sites to be fast and reliable: Coinmama - hxxps://www.coinmama.com Bitpanda - hxxps://www.bitpanda.com Payment informationAmount: 0.077 BTC Bitcoin Address: bc1qdzwmcv9m0uz9c5s7jcvd2y3hjgd68xyc7sgtlm When paid send Screenshot , Download Tox and message us using this Tox ID Tox Id: EB022AB3ACEAC60B82E9ADE0C2590D6D7753EFB8BFE272F074E2ACB18E5F3D1FCE1E844E3FD7 When Confirmed we send you the Decryptor.

Signatures

Chaos
Ransomware family first seen in June 2021.
ransomware chaos

Chaos Ransomware 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4620-0-0x0000000000140000-0x000000000018C000-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/4620-0-0x0000000000140000-0x000000000018C000-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

4984 bcdedit.exe
3036 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

Processes:

wbadmin.exe

pid process

724 wbadmin.exe
Disables Task Manager via registry modification
evasion

pid	process
4984	bcdedit.exe
3036	bcdedit.exe

pid	process
724	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:

2024-04-23_fa2bc41c30b3a2941d80fc425fc2a77c_wannacry.exesvchost.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation	2024-04-23_fa2bc41c30b3a2941d80fc425fc2a77c_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_it.txt	svchost.exe

Executes dropped EXE 1 IoCs

Processes:

svchost.exe

pid process

1868 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
1868	svchost.exe

Drops desktop.ini file(s) 64 IoCs

Processes:

svchost.exe

description	ioc	process
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\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\Pictures\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\Contacts\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Pictures\Saved Pictures\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\AppData\Local\Microsoft\Windows\Application Shortcuts\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\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\Searches\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\All Users\Microsoft\Windows\Start Menu\Programs\Windows PowerShell\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\Public\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\StartUp\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\Admin\Documents\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Music\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Pictures\Camera Roll\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\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\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\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\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\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\Default\AppData\Local\Microsoft\Windows\WinX\Group1\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.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\History\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\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Desktop\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Downloads\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Videos\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\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\Admin\3D Objects\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\AccountPictures\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\Default\AppData\Roaming\Microsoft\Windows\SendTo\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Documents\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\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\Local\Microsoft\Windows\WinX\Group3\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\Admin\OneDrive\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\Accessibility\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	F:\$RECYCLE.BIN\S-1-5-21-259785868-298165991-4178590326-1000\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\Public\Downloads\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Libraries\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\\3t05s9w0f.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

972 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

3548 NOTEPAD.EXE
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

svchost.exe

pid process

1868 svchost.exe

pid	process
972	vssadmin.exe

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

pid	process
3548	NOTEPAD.EXE

pid	process
1868	svchost.exe

Suspicious behavior: EnumeratesProcesses 50 IoCs

Processes:

2024-04-23_fa2bc41c30b3a2941d80fc425fc2a77c_wannacry.exesvchost.exe

pid	process
4620	2024-04-23_fa2bc41c30b3a2941d80fc425fc2a77c_wannacry.exe
4620	2024-04-23_fa2bc41c30b3a2941d80fc425fc2a77c_wannacry.exe
4620	2024-04-23_fa2bc41c30b3a2941d80fc425fc2a77c_wannacry.exe
4620	2024-04-23_fa2bc41c30b3a2941d80fc425fc2a77c_wannacry.exe
4620	2024-04-23_fa2bc41c30b3a2941d80fc425fc2a77c_wannacry.exe
4620	2024-04-23_fa2bc41c30b3a2941d80fc425fc2a77c_wannacry.exe
4620	2024-04-23_fa2bc41c30b3a2941d80fc425fc2a77c_wannacry.exe
4620	2024-04-23_fa2bc41c30b3a2941d80fc425fc2a77c_wannacry.exe
4620	2024-04-23_fa2bc41c30b3a2941d80fc425fc2a77c_wannacry.exe
4620	2024-04-23_fa2bc41c30b3a2941d80fc425fc2a77c_wannacry.exe
4620	2024-04-23_fa2bc41c30b3a2941d80fc425fc2a77c_wannacry.exe
4620	2024-04-23_fa2bc41c30b3a2941d80fc425fc2a77c_wannacry.exe
4620	2024-04-23_fa2bc41c30b3a2941d80fc425fc2a77c_wannacry.exe
4620	2024-04-23_fa2bc41c30b3a2941d80fc425fc2a77c_wannacry.exe
4620	2024-04-23_fa2bc41c30b3a2941d80fc425fc2a77c_wannacry.exe
4620	2024-04-23_fa2bc41c30b3a2941d80fc425fc2a77c_wannacry.exe
4620	2024-04-23_fa2bc41c30b3a2941d80fc425fc2a77c_wannacry.exe
4620	2024-04-23_fa2bc41c30b3a2941d80fc425fc2a77c_wannacry.exe
4620	2024-04-23_fa2bc41c30b3a2941d80fc425fc2a77c_wannacry.exe
4620	2024-04-23_fa2bc41c30b3a2941d80fc425fc2a77c_wannacry.exe
4620	2024-04-23_fa2bc41c30b3a2941d80fc425fc2a77c_wannacry.exe
4620	2024-04-23_fa2bc41c30b3a2941d80fc425fc2a77c_wannacry.exe
4620	2024-04-23_fa2bc41c30b3a2941d80fc425fc2a77c_wannacry.exe
1868	svchost.exe
1868	svchost.exe
1868	svchost.exe
1868	svchost.exe
1868	svchost.exe
1868	svchost.exe
1868	svchost.exe
1868	svchost.exe
1868	svchost.exe
1868	svchost.exe
1868	svchost.exe
1868	svchost.exe
1868	svchost.exe
1868	svchost.exe
1868	svchost.exe
1868	svchost.exe
1868	svchost.exe
1868	svchost.exe
1868	svchost.exe
1868	svchost.exe
1868	svchost.exe
1868	svchost.exe
1868	svchost.exe
1868	svchost.exe
1868	svchost.exe
1868	svchost.exe
1868	svchost.exe

Suspicious use of AdjustPrivilegeToken 50 IoCs

Processes:

2024-04-23_fa2bc41c30b3a2941d80fc425fc2a77c_wannacry.exesvchost.exevssvc.exeWMIC.exewbengine.exe

description	pid	process
Token: SeDebugPrivilege	4620	2024-04-23_fa2bc41c30b3a2941d80fc425fc2a77c_wannacry.exe
Token: SeDebugPrivilege	1868	svchost.exe
Token: SeBackupPrivilege	336	vssvc.exe
Token: SeRestorePrivilege	336	vssvc.exe
Token: SeAuditPrivilege	336	vssvc.exe
Token: SeIncreaseQuotaPrivilege	5012	WMIC.exe
Token: SeSecurityPrivilege	5012	WMIC.exe
Token: SeTakeOwnershipPrivilege	5012	WMIC.exe
Token: SeLoadDriverPrivilege	5012	WMIC.exe
Token: SeSystemProfilePrivilege	5012	WMIC.exe
Token: SeSystemtimePrivilege	5012	WMIC.exe
Token: SeProfSingleProcessPrivilege	5012	WMIC.exe
Token: SeIncBasePriorityPrivilege	5012	WMIC.exe
Token: SeCreatePagefilePrivilege	5012	WMIC.exe
Token: SeBackupPrivilege	5012	WMIC.exe
Token: SeRestorePrivilege	5012	WMIC.exe
Token: SeShutdownPrivilege	5012	WMIC.exe
Token: SeDebugPrivilege	5012	WMIC.exe
Token: SeSystemEnvironmentPrivilege	5012	WMIC.exe
Token: SeRemoteShutdownPrivilege	5012	WMIC.exe
Token: SeUndockPrivilege	5012	WMIC.exe
Token: SeManageVolumePrivilege	5012	WMIC.exe
Token: 33	5012	WMIC.exe
Token: 34	5012	WMIC.exe
Token: 35	5012	WMIC.exe
Token: 36	5012	WMIC.exe
Token: SeIncreaseQuotaPrivilege	5012	WMIC.exe
Token: SeSecurityPrivilege	5012	WMIC.exe
Token: SeTakeOwnershipPrivilege	5012	WMIC.exe
Token: SeLoadDriverPrivilege	5012	WMIC.exe
Token: SeSystemProfilePrivilege	5012	WMIC.exe
Token: SeSystemtimePrivilege	5012	WMIC.exe
Token: SeProfSingleProcessPrivilege	5012	WMIC.exe
Token: SeIncBasePriorityPrivilege	5012	WMIC.exe
Token: SeCreatePagefilePrivilege	5012	WMIC.exe
Token: SeBackupPrivilege	5012	WMIC.exe
Token: SeRestorePrivilege	5012	WMIC.exe
Token: SeShutdownPrivilege	5012	WMIC.exe
Token: SeDebugPrivilege	5012	WMIC.exe
Token: SeSystemEnvironmentPrivilege	5012	WMIC.exe
Token: SeRemoteShutdownPrivilege	5012	WMIC.exe
Token: SeUndockPrivilege	5012	WMIC.exe
Token: SeManageVolumePrivilege	5012	WMIC.exe
Token: 33	5012	WMIC.exe
Token: 34	5012	WMIC.exe
Token: 35	5012	WMIC.exe
Token: 36	5012	WMIC.exe
Token: SeBackupPrivilege	3528	wbengine.exe
Token: SeRestorePrivilege	3528	wbengine.exe
Token: SeSecurityPrivilege	3528	wbengine.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

2024-04-23_fa2bc41c30b3a2941d80fc425fc2a77c_wannacry.exesvchost.execmd.execmd.execmd.exe

description	pid	process	target process
PID 4620 wrote to memory of 1868	4620	2024-04-23_fa2bc41c30b3a2941d80fc425fc2a77c_wannacry.exe	svchost.exe
PID 4620 wrote to memory of 1868	4620	2024-04-23_fa2bc41c30b3a2941d80fc425fc2a77c_wannacry.exe	svchost.exe
PID 1868 wrote to memory of 3488	1868	svchost.exe	cmd.exe
PID 1868 wrote to memory of 3488	1868	svchost.exe	cmd.exe
PID 3488 wrote to memory of 972	3488	cmd.exe	vssadmin.exe
PID 3488 wrote to memory of 972	3488	cmd.exe	vssadmin.exe
PID 3488 wrote to memory of 5012	3488	cmd.exe	WMIC.exe
PID 3488 wrote to memory of 5012	3488	cmd.exe	WMIC.exe
PID 1868 wrote to memory of 4428	1868	svchost.exe	cmd.exe
PID 1868 wrote to memory of 4428	1868	svchost.exe	cmd.exe
PID 4428 wrote to memory of 4984	4428	cmd.exe	bcdedit.exe
PID 4428 wrote to memory of 4984	4428	cmd.exe	bcdedit.exe
PID 4428 wrote to memory of 3036	4428	cmd.exe	bcdedit.exe
PID 4428 wrote to memory of 3036	4428	cmd.exe	bcdedit.exe
PID 1868 wrote to memory of 1396	1868	svchost.exe	cmd.exe
PID 1868 wrote to memory of 1396	1868	svchost.exe	cmd.exe
PID 1396 wrote to memory of 724	1396	cmd.exe	wbadmin.exe
PID 1396 wrote to memory of 724	1396	cmd.exe	wbadmin.exe
PID 1868 wrote to memory of 3548	1868	svchost.exe	NOTEPAD.EXE
PID 1868 wrote to memory of 3548	1868	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\2024-04-23_fa2bc41c30b3a2941d80fc425fc2a77c_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-23_fa2bc41c30b3a2941d80fc425fc2a77c_wannacry.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4620

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:1868

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:3488

C:\Windows\system32\vssadmin.exe
vssadmin delete shadows /all /quiet
4⤵
- Interacts with shadow copies
PID:972

C:\Windows\System32\Wbem\WMIC.exe
wmic shadowcopy delete
4⤵
- Suspicious use of AdjustPrivilegeToken
PID:5012

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:4428

C:\Windows\system32\bcdedit.exe
bcdedit /set {default} bootstatuspolicy ignoreallfailures
4⤵
- Modifies boot configuration data using bcdedit
PID:4984

C:\Windows\system32\bcdedit.exe
bcdedit /set {default} recoveryenabled no
4⤵
- Modifies boot configuration data using bcdedit
PID:3036

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet
3⤵
- Suspicious use of WriteProcessMemory
PID:1396

C:\Windows\system32\wbadmin.exe
wbadmin delete catalog -quiet
4⤵
- Deletes backup catalog
PID:724

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\read_it.txt
3⤵
- Opens file in notepad (likely ransom note)
PID:3548

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:336

C:\Windows\system32\wbengine.exe
"C:\Windows\system32\wbengine.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3528

C:\Windows\System32\vdsldr.exe
C:\Windows\System32\vdsldr.exe -Embedding
1⤵
PID:700

C:\Windows\System32\vds.exe
C:\Windows\System32\vds.exe
1⤵
- Checks SCSI registry key(s)
PID:4068

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\2024-04-23_fa2bc41c30b3a2941d80fc425fc2a77c_wannacry.exe.log
Filesize
226B

MD5
28d7fcc2b910da5e67ebb99451a5f598

SHA1
a5bf77a53eda1208f4f37d09d82da0b9915a6747

SHA256
2391511d0a66ed9f84ae54254f51c09e43be01ad685db80da3201ec880abd49c

SHA512
2d8eb65cbf04ca506f4ef3b9ae13ccf05ebefab702269ba70ffd1ce9e6c615db0a3ee3ac0e81a06f546fc3250b7b76155dd51241c41b507a441b658c8e761df6

Download Submit
C:\Users\Admin\AppData\Local\read_it.txt
Filesize
1KB

MD5
3c08014c9c865e808db93f81d9e99d42

SHA1
c529887dc860f5f82868001e2736bc09291d0c9b

SHA256
a3293c7c2918b1f33c63872f2322f2b057487739b68b5025ce8128986a06cfd1

SHA512
af5bbb7c6e0efbe31838334397edced832df773859a5c273335973c3d0711d909f1717bfcbf981ae12f8f0b382db1671c28c600bad8cf38032b9e2895cdaf581

Download Submit
C:\Users\Admin\AppData\Roaming\JoinDisable.3g2
Filesize
1B

MD5
d1457b72c3fb323a2671125aef3eab5d

SHA1
5bab61eb53176449e25c2c82f172b82cb13ffb9d

SHA256
8a8de823d5ed3e12746a62ef169bcf372be0ca44f0a1236abc35df05d96928e1

SHA512
ca63c07ad35d8c9fb0c92d6146759b122d4ec5d3f67ebe2f30ddb69f9e6c9fd3bf31a5e408b08f1d4d9cd68120cced9e57f010bef3cde97653fed5470da7d1a0

Download Submit
C:\Users\Admin\AppData\Roaming\svchost.exe
Filesize
279KB

MD5
fa2bc41c30b3a2941d80fc425fc2a77c

SHA1
5691f15157cbc09cab0c8060fda383b10a5d08d4

SHA256
7aa856f4de63761e009aab09314a53181fece93c83d683f34144cc5a5d3f5745

SHA512
66cd14cdbeb7b112f7c976bae986c9cbe95bfc40a79233d6a6fe98bd2084ff43cdab9a3b0d02c2ad3b6ae0c24540c106e75f59805680c81a37858b0c34a8157b

Download Submit
memory/1868-15-0x00007FF83F760000-0x00007FF840221000-memory.dmp

Filesize
10.8MB

Download
memory/1868-1179-0x00007FF83F760000-0x00007FF840221000-memory.dmp

Filesize
10.8MB

Download
memory/4620-0-0x0000000000140000-0x000000000018C000-memory.dmp

Filesize
304KB

Download
memory/4620-1-0x00007FF83F760000-0x00007FF840221000-memory.dmp

Filesize
10.8MB

Download
memory/4620-14-0x00007FF83F760000-0x00007FF840221000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads