chaos | 093a58d6f3473fe31b0a10238a202f1abb9586109bba2d3db1690ddfeec896e5

General

Target

2024-10-28_98011861dd4642548822c5638e7c9ea6_destroyer_wannacry.exe
Size

27KB
MD5

98011861dd4642548822c5638e7c9ea6
SHA1

9084b3fd1166451a8380a9d00294cc7dafbef923
SHA256

093a58d6f3473fe31b0a10238a202f1abb9586109bba2d3db1690ddfeec896e5
SHA512

6f54e4a69ab351469943e5ddac3259ab55b7351a2d75fc4857262eedd8c4f4b2d05e16ba30e6c0e84d8d91d731b4ad19711a91a9a3f4bccb86d1b2bd7bc4db20
SSDEEP

384:UtWZPzzxAm1vpe1HY6TWnfzvOpaRIlPOy5o91WE5NdVS82vn:57zxAmO1HQzvgaEho94E5Nd882f

Score

10^/10

chaos defense_evasion evasion execution impact persistence ransomware spyware stealer

Malware Config

Extracted

Path

C:\Users\Admin\Contacts\read_it.txt

Ransom Note

Don't worry, you can return all your files! All your files like documents, photos, databases and other important are encrypted What guarantees do we give to you? You can send 3 of your encrypted files and we decrypt it for free. You must follow these steps To decrypt your files : 1) Write on our e-mail :[email protected] ( In case of no answer in 24 hours check your spam folder or write us to this e-mail: [email protected]) 2) Obtain Bitcoin (You have to pay for decryption in Bitcoins. After payment we will send you the tool that will decrypt all your files.)

Emails

[email protected]

Signatures

Chaos
Ransomware family first seen in June 2021.
ransomware chaos

Chaos Ransomware 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3608-1-0x0000000000800000-0x000000000080E000-memory.dmp	family_chaos
C:\Users\Admin\AppData\Roaming\Ransomware-Builder.exe	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

Processes:

bcdedit.exebcdedit.exe

pid process

2596 bcdedit.exe
1608 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

552 wbadmin.exe
Disables Task Manager via registry modification
evasion

pid	process
2596	bcdedit.exe
1608	bcdedit.exe

pid	process
552	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:

2024-10-28_98011861dd4642548822c5638e7c9ea6_destroyer_wannacry.exeRansomware-Builder.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	2024-10-28_98011861dd4642548822c5638e7c9ea6_destroyer_wannacry.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	Ransomware-Builder.exe

Drops startup file 2 IoCs

Processes:

Ransomware-Builder.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\read_it.txt	Ransomware-Builder.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini	Ransomware-Builder.exe

Executes dropped EXE 1 IoCs

Processes:

Ransomware-Builder.exe

pid process

1428 Ransomware-Builder.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

pid	process
1428	Ransomware-Builder.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Ransomware-Builder.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\UpdateTask = "C:\\Users\\Admin\\AppData\\Roaming\\Ransomware-Builder.exe"	Ransomware-Builder.exe

Drops desktop.ini file(s) 64 IoCs

Processes:

Ransomware-Builder.exe

description	ioc	process
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Public\Music\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Admin\Downloads\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Admin\Pictures\Saved Pictures\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group3\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Public\Desktop\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group1\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Admin\OneDrive\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Admin\Videos\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Windows PowerShell\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn1\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Admin\Searches\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group2\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\System Tools\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Admin\Pictures\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Admin\Pictures\Camera Roll\desktop.ini	Ransomware-Builder.exe
File opened for modification	F:\$RECYCLE.BIN\S-1-5-21-3442511616-637977696-3186306149-1000\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Admin\Links\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Admin\Music\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\StartUp\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Admin\Saved Games\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Admin\Documents\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn2\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Public\AccountPictures\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Public\Downloads\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Public\Videos\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Application Shortcuts\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group2\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Windows\SendTo\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Public\Documents\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Public\Libraries\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Admin\3D Objects\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Public\Pictures\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group1\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group3\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Admin\Favorites\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Public\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Admin\Desktop\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\History\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Admin\Favorites\Links\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini	Ransomware-Builder.exe
File opened for modification	C:\Users\Admin\Contacts\desktop.ini	Ransomware-Builder.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 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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000	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

Processes:

vssadmin.exe

pid process

872 vssadmin.exe
Modifies registry class 1 IoCs

Processes:

Ransomware-Builder.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings Ransomware-Builder.exe
Opens file in notepad (likely ransom note) 1 IoCs
ransomware

Processes:

NOTEPAD.EXE

pid process

3068 NOTEPAD.EXE
Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

2024-10-28_98011861dd4642548822c5638e7c9ea6_destroyer_wannacry.exeRansomware-Builder.exe

pid process

3608 2024-10-28_98011861dd4642548822c5638e7c9ea6_destroyer_wannacry.exe
1428 Ransomware-Builder.exe

pid	process
872	vssadmin.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings	Ransomware-Builder.exe

pid	process
3068	NOTEPAD.EXE

Suspicious behavior: EnumeratesProcesses 48 IoCs

Processes:

2024-10-28_98011861dd4642548822c5638e7c9ea6_destroyer_wannacry.exeRansomware-Builder.exe

pid	process
3608	2024-10-28_98011861dd4642548822c5638e7c9ea6_destroyer_wannacry.exe
3608	2024-10-28_98011861dd4642548822c5638e7c9ea6_destroyer_wannacry.exe
3608	2024-10-28_98011861dd4642548822c5638e7c9ea6_destroyer_wannacry.exe
3608	2024-10-28_98011861dd4642548822c5638e7c9ea6_destroyer_wannacry.exe
3608	2024-10-28_98011861dd4642548822c5638e7c9ea6_destroyer_wannacry.exe
3608	2024-10-28_98011861dd4642548822c5638e7c9ea6_destroyer_wannacry.exe
3608	2024-10-28_98011861dd4642548822c5638e7c9ea6_destroyer_wannacry.exe
3608	2024-10-28_98011861dd4642548822c5638e7c9ea6_destroyer_wannacry.exe
3608	2024-10-28_98011861dd4642548822c5638e7c9ea6_destroyer_wannacry.exe
3608	2024-10-28_98011861dd4642548822c5638e7c9ea6_destroyer_wannacry.exe
3608	2024-10-28_98011861dd4642548822c5638e7c9ea6_destroyer_wannacry.exe
3608	2024-10-28_98011861dd4642548822c5638e7c9ea6_destroyer_wannacry.exe
3608	2024-10-28_98011861dd4642548822c5638e7c9ea6_destroyer_wannacry.exe
3608	2024-10-28_98011861dd4642548822c5638e7c9ea6_destroyer_wannacry.exe
3608	2024-10-28_98011861dd4642548822c5638e7c9ea6_destroyer_wannacry.exe
3608	2024-10-28_98011861dd4642548822c5638e7c9ea6_destroyer_wannacry.exe
3608	2024-10-28_98011861dd4642548822c5638e7c9ea6_destroyer_wannacry.exe
3608	2024-10-28_98011861dd4642548822c5638e7c9ea6_destroyer_wannacry.exe
3608	2024-10-28_98011861dd4642548822c5638e7c9ea6_destroyer_wannacry.exe
3608	2024-10-28_98011861dd4642548822c5638e7c9ea6_destroyer_wannacry.exe
3608	2024-10-28_98011861dd4642548822c5638e7c9ea6_destroyer_wannacry.exe
3608	2024-10-28_98011861dd4642548822c5638e7c9ea6_destroyer_wannacry.exe
3608	2024-10-28_98011861dd4642548822c5638e7c9ea6_destroyer_wannacry.exe
1428	Ransomware-Builder.exe
1428	Ransomware-Builder.exe
1428	Ransomware-Builder.exe
1428	Ransomware-Builder.exe
1428	Ransomware-Builder.exe
1428	Ransomware-Builder.exe
1428	Ransomware-Builder.exe
1428	Ransomware-Builder.exe
1428	Ransomware-Builder.exe
1428	Ransomware-Builder.exe
1428	Ransomware-Builder.exe
1428	Ransomware-Builder.exe
1428	Ransomware-Builder.exe
1428	Ransomware-Builder.exe
1428	Ransomware-Builder.exe
1428	Ransomware-Builder.exe
1428	Ransomware-Builder.exe
1428	Ransomware-Builder.exe
1428	Ransomware-Builder.exe
1428	Ransomware-Builder.exe
1428	Ransomware-Builder.exe
1428	Ransomware-Builder.exe
1428	Ransomware-Builder.exe
1428	Ransomware-Builder.exe
1428	Ransomware-Builder.exe

Suspicious use of AdjustPrivilegeToken 50 IoCs

Processes:

2024-10-28_98011861dd4642548822c5638e7c9ea6_destroyer_wannacry.exeRansomware-Builder.exevssvc.exeWMIC.exewbengine.exe

description	pid	process
Token: SeDebugPrivilege	3608	2024-10-28_98011861dd4642548822c5638e7c9ea6_destroyer_wannacry.exe
Token: SeDebugPrivilege	1428	Ransomware-Builder.exe
Token: SeBackupPrivilege	1172	vssvc.exe
Token: SeRestorePrivilege	1172	vssvc.exe
Token: SeAuditPrivilege	1172	vssvc.exe
Token: SeIncreaseQuotaPrivilege	1600	WMIC.exe
Token: SeSecurityPrivilege	1600	WMIC.exe
Token: SeTakeOwnershipPrivilege	1600	WMIC.exe
Token: SeLoadDriverPrivilege	1600	WMIC.exe
Token: SeSystemProfilePrivilege	1600	WMIC.exe
Token: SeSystemtimePrivilege	1600	WMIC.exe
Token: SeProfSingleProcessPrivilege	1600	WMIC.exe
Token: SeIncBasePriorityPrivilege	1600	WMIC.exe
Token: SeCreatePagefilePrivilege	1600	WMIC.exe
Token: SeBackupPrivilege	1600	WMIC.exe
Token: SeRestorePrivilege	1600	WMIC.exe
Token: SeShutdownPrivilege	1600	WMIC.exe
Token: SeDebugPrivilege	1600	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1600	WMIC.exe
Token: SeRemoteShutdownPrivilege	1600	WMIC.exe
Token: SeUndockPrivilege	1600	WMIC.exe
Token: SeManageVolumePrivilege	1600	WMIC.exe
Token: 33	1600	WMIC.exe
Token: 34	1600	WMIC.exe
Token: 35	1600	WMIC.exe
Token: 36	1600	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1600	WMIC.exe
Token: SeSecurityPrivilege	1600	WMIC.exe
Token: SeTakeOwnershipPrivilege	1600	WMIC.exe
Token: SeLoadDriverPrivilege	1600	WMIC.exe
Token: SeSystemProfilePrivilege	1600	WMIC.exe
Token: SeSystemtimePrivilege	1600	WMIC.exe
Token: SeProfSingleProcessPrivilege	1600	WMIC.exe
Token: SeIncBasePriorityPrivilege	1600	WMIC.exe
Token: SeCreatePagefilePrivilege	1600	WMIC.exe
Token: SeBackupPrivilege	1600	WMIC.exe
Token: SeRestorePrivilege	1600	WMIC.exe
Token: SeShutdownPrivilege	1600	WMIC.exe
Token: SeDebugPrivilege	1600	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1600	WMIC.exe
Token: SeRemoteShutdownPrivilege	1600	WMIC.exe
Token: SeUndockPrivilege	1600	WMIC.exe
Token: SeManageVolumePrivilege	1600	WMIC.exe
Token: 33	1600	WMIC.exe
Token: 34	1600	WMIC.exe
Token: 35	1600	WMIC.exe
Token: 36	1600	WMIC.exe
Token: SeBackupPrivilege	888	wbengine.exe
Token: SeRestorePrivilege	888	wbengine.exe
Token: SeSecurityPrivilege	888	wbengine.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

2024-10-28_98011861dd4642548822c5638e7c9ea6_destroyer_wannacry.exeRansomware-Builder.execmd.execmd.execmd.exe

description	pid	process	target process
PID 3608 wrote to memory of 1428	3608	2024-10-28_98011861dd4642548822c5638e7c9ea6_destroyer_wannacry.exe	Ransomware-Builder.exe
PID 3608 wrote to memory of 1428	3608	2024-10-28_98011861dd4642548822c5638e7c9ea6_destroyer_wannacry.exe	Ransomware-Builder.exe
PID 1428 wrote to memory of 636	1428	Ransomware-Builder.exe	cmd.exe
PID 1428 wrote to memory of 636	1428	Ransomware-Builder.exe	cmd.exe
PID 636 wrote to memory of 872	636	cmd.exe	vssadmin.exe
PID 636 wrote to memory of 872	636	cmd.exe	vssadmin.exe
PID 636 wrote to memory of 1600	636	cmd.exe	WMIC.exe
PID 636 wrote to memory of 1600	636	cmd.exe	WMIC.exe
PID 1428 wrote to memory of 1768	1428	Ransomware-Builder.exe	cmd.exe
PID 1428 wrote to memory of 1768	1428	Ransomware-Builder.exe	cmd.exe
PID 1768 wrote to memory of 2596	1768	cmd.exe	bcdedit.exe
PID 1768 wrote to memory of 2596	1768	cmd.exe	bcdedit.exe
PID 1768 wrote to memory of 1608	1768	cmd.exe	bcdedit.exe
PID 1768 wrote to memory of 1608	1768	cmd.exe	bcdedit.exe
PID 1428 wrote to memory of 3332	1428	Ransomware-Builder.exe	cmd.exe
PID 1428 wrote to memory of 3332	1428	Ransomware-Builder.exe	cmd.exe
PID 3332 wrote to memory of 552	3332	cmd.exe	wbadmin.exe
PID 3332 wrote to memory of 552	3332	cmd.exe	wbadmin.exe
PID 1428 wrote to memory of 3068	1428	Ransomware-Builder.exe	NOTEPAD.EXE
PID 1428 wrote to memory of 3068	1428	Ransomware-Builder.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\2024-10-28_98011861dd4642548822c5638e7c9ea6_destroyer_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-28_98011861dd4642548822c5638e7c9ea6_destroyer_wannacry.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3608

C:\Users\Admin\AppData\Roaming\Ransomware-Builder.exe
"C:\Users\Admin\AppData\Roaming\Ransomware-Builder.exe"
2⤵
- 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:1428

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:636

C:\Windows\system32\vssadmin.exe
vssadmin delete shadows /all /quiet
4⤵
- Interacts with shadow copies
PID:872

C:\Windows\System32\Wbem\WMIC.exe
wmic shadowcopy delete
4⤵
- Suspicious use of AdjustPrivilegeToken
PID:1600

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:1768

C:\Windows\system32\bcdedit.exe
bcdedit /set {default} bootstatuspolicy ignoreallfailures
4⤵
- Modifies boot configuration data using bcdedit
PID:2596

C:\Windows\system32\bcdedit.exe
bcdedit /set {default} recoveryenabled no
4⤵
- Modifies boot configuration data using bcdedit
PID:1608

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet
3⤵
- Suspicious use of WriteProcessMemory
PID:3332

C:\Windows\system32\wbadmin.exe
wbadmin delete catalog -quiet
4⤵
- Deletes backup catalog
PID:552

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:3068

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1172

C:\Windows\system32\wbengine.exe
"C:\Windows\system32\wbengine.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:888

C:\Windows\System32\vdsldr.exe
C:\Windows\System32\vdsldr.exe -Embedding
1⤵
PID:2788

C:\Windows\System32\vds.exe
C:\Windows\System32\vds.exe
1⤵
- Checks SCSI registry key(s)
PID:4812

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Windows Management Instrumentation

1

T1047

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Direct Volume Access

1

T1006

Indicator Removal

3

T1070

File Deletion

Modify Registry

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Inhibit System Recovery

4

T1490

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\2024-10-28_98011861dd4642548822c5638e7c9ea6_destroyer_wannacry.exe.log

Filesize
1KB

MD5
baf55b95da4a601229647f25dad12878

SHA1
abc16954ebfd213733c4493fc1910164d825cac8

SHA256
ee954c5d8156fd8890e582c716e5758ed9b33721258f10e758bdc31ccbcb1924

SHA512
24f502fedb1a305d0d7b08857ffc1db9b2359ff34e06d5748ecc84e35c985f29a20d9f0a533bea32d234ab37097ec0481620c63b14ac89b280e75e14d19fd545

Download Submit
C:\Users\Admin\AppData\Roaming\Ransomware-Builder.exe

Filesize
27KB

MD5
98011861dd4642548822c5638e7c9ea6

SHA1
9084b3fd1166451a8380a9d00294cc7dafbef923

SHA256
093a58d6f3473fe31b0a10238a202f1abb9586109bba2d3db1690ddfeec896e5

SHA512
6f54e4a69ab351469943e5ddac3259ab55b7351a2d75fc4857262eedd8c4f4b2d05e16ba30e6c0e84d8d91d731b4ad19711a91a9a3f4bccb86d1b2bd7bc4db20

Download Submit
C:\Users\Admin\Contacts\read_it.txt

Filesize
582B

MD5
ed5cc52876db869de48a4783069c2a5e

SHA1
a9d51ceaeff715ace430f9462ab2ee4e7f33e70e

SHA256
45726f2f29967ef016f8d556fb6468a577307d67388cc4530295a9ca10fdfa36

SHA512
1745aefb9b4db4cdd7c08ee3a7d133db08f35a336fd18b598211519b481ef25ac84a3e8a3da3db06caef9f531288d1cf0ca8d4b2560637945e7953e8b45421f5

Download Submit
C:\Users\Admin\Desktop\EditRestart.pdf

Filesize
1B

MD5
d1457b72c3fb323a2671125aef3eab5d

SHA1
5bab61eb53176449e25c2c82f172b82cb13ffb9d

SHA256
8a8de823d5ed3e12746a62ef169bcf372be0ca44f0a1236abc35df05d96928e1

SHA512
ca63c07ad35d8c9fb0c92d6146759b122d4ec5d3f67ebe2f30ddb69f9e6c9fd3bf31a5e408b08f1d4d9cd68120cced9e57f010bef3cde97653fed5470da7d1a0

Download Submit
memory/1428-15-0x00007FF816960000-0x00007FF817421000-memory.dmp

Filesize
10.8MB

Download
memory/1428-17-0x00007FF816960000-0x00007FF817421000-memory.dmp

Filesize
10.8MB

Download
memory/1428-1275-0x00007FF816960000-0x00007FF817421000-memory.dmp

Filesize
10.8MB

Download
memory/3608-0-0x00007FF816963000-0x00007FF816965000-memory.dmp

Filesize
8KB

Download
memory/3608-1-0x0000000000800000-0x000000000080E000-memory.dmp

Filesize
56KB

Download
memory/3608-2-0x00007FF816960000-0x00007FF817421000-memory.dmp

Filesize
10.8MB

Download
memory/3608-16-0x00007FF816960000-0x00007FF817421000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads