blackguard | 2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3eb

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-09-2024 20:45

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General

Target

2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
Size

1004KB
MD5

9a3f0849830ad918343f6c4bfba13ef0
SHA1

e8a1cfc2f8a2b33892a221b0d70ec6e01ac08113
SHA256

2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3eb
SHA512

15329c02fbe9462c0c772d349edfb5f0ae57a808af57abf5a492cb66585aed3a8fcb7ced907e967e2a786eb7c0ebfde8dbcf5cc4ea9c0b281188b6b76c538983
SSDEEP

12288:HzLLd1T7rLw7j0XodWAoNovmq8bgnnntE1++3DEhOKM88FAoZW68DaiSZeQ:HznwWoYAMovF6gtETTbi3a/eQ

Score

10^/10

blackguard defense_evasion evasion execution impact ransomware spyware stealer

Malware Config

Signatures

BlackGuard
Infostealer first seen in Late 2021.
stealer blackguard
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
2348	bcdedit.exe
2972	bcdedit.exe

Deletes backup catalog 3 TTPs 1 IoCs

Uses wbadmin.exe to inhibit system recovery.

ransomware

Command and Scripting Interpreter

T1059

File Deletion

T1070.004

Inhibit System Recovery

T1490

pid	Process
1936	wbadmin.exe

Disables Task Manager via registry modification
evasion

Deletes itself 1 IoCs

pid	Process
992	cmd.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\read_it.txt	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe

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

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Drops desktop.ini file(s) 64 IoCs

description	ioc	Process
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Windows\SendTo\Desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Public\Music\Sample Music\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Admin\Pictures\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Admin\Desktop\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Public\Recorded TV\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Admin\Favorites\Links\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Public\Documents\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\5WY8FHO4\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\XMOOPFZ1\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows Mail\Stationery\Desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Public\Downloads\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Public\Videos\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\09OB1FV8\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Public\Recorded TV\Sample Media\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Admin\Favorites\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Admin\Links\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Public\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\BAFOJIJD\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\Desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\Desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Public\Libraries\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Admin\Downloads\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Public\Desktop\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Public\Music\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Y07CWM3B\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Admin\Music\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\WMBPAEF9\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Accessories\Accessibility\Desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Admin\Saved Games\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Admin\Videos\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Accessories\Desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Admin\Contacts\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Public\Videos\Sample Videos\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\Desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\SK4ZQZYF\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Accessibility\Desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Admin\Favorites\Links for United States\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Admin\Searches\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\History\History.IE5\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Public\Pictures\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\Desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Accessibility\Desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\60QKHYE2\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\Public\Pictures\Sample Pictures\desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
File opened for modification	C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Games\Desktop.ini	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0pzbens3w.jpg"	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe

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

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1656	timeout.exe

Interacts with shadow copies 3 TTPs 1 IoCs

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

ransomware

File Deletion

T1070.004

Inhibit System Recovery

T1490

Direct Volume Access

T1006

pid	Process
2768	vssadmin.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
1804	taskkill.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
712	NOTEPAD.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2308	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe

Suspicious use of AdjustPrivilegeToken 48 IoCs

description	pid	Process
Token: SeDebugPrivilege	2308	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
Token: SeBackupPrivilege	2812	vssvc.exe
Token: SeRestorePrivilege	2812	vssvc.exe
Token: SeAuditPrivilege	2812	vssvc.exe
Token: SeIncreaseQuotaPrivilege	2568	WMIC.exe
Token: SeSecurityPrivilege	2568	WMIC.exe
Token: SeTakeOwnershipPrivilege	2568	WMIC.exe
Token: SeLoadDriverPrivilege	2568	WMIC.exe
Token: SeSystemProfilePrivilege	2568	WMIC.exe
Token: SeSystemtimePrivilege	2568	WMIC.exe
Token: SeProfSingleProcessPrivilege	2568	WMIC.exe
Token: SeIncBasePriorityPrivilege	2568	WMIC.exe
Token: SeCreatePagefilePrivilege	2568	WMIC.exe
Token: SeBackupPrivilege	2568	WMIC.exe
Token: SeRestorePrivilege	2568	WMIC.exe
Token: SeShutdownPrivilege	2568	WMIC.exe
Token: SeDebugPrivilege	2568	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2568	WMIC.exe
Token: SeRemoteShutdownPrivilege	2568	WMIC.exe
Token: SeUndockPrivilege	2568	WMIC.exe
Token: SeManageVolumePrivilege	2568	WMIC.exe
Token: 33	2568	WMIC.exe
Token: 34	2568	WMIC.exe
Token: 35	2568	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2568	WMIC.exe
Token: SeSecurityPrivilege	2568	WMIC.exe
Token: SeTakeOwnershipPrivilege	2568	WMIC.exe
Token: SeLoadDriverPrivilege	2568	WMIC.exe
Token: SeSystemProfilePrivilege	2568	WMIC.exe
Token: SeSystemtimePrivilege	2568	WMIC.exe
Token: SeProfSingleProcessPrivilege	2568	WMIC.exe
Token: SeIncBasePriorityPrivilege	2568	WMIC.exe
Token: SeCreatePagefilePrivilege	2568	WMIC.exe
Token: SeBackupPrivilege	2568	WMIC.exe
Token: SeRestorePrivilege	2568	WMIC.exe
Token: SeShutdownPrivilege	2568	WMIC.exe
Token: SeDebugPrivilege	2568	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2568	WMIC.exe
Token: SeRemoteShutdownPrivilege	2568	WMIC.exe
Token: SeUndockPrivilege	2568	WMIC.exe
Token: SeManageVolumePrivilege	2568	WMIC.exe
Token: 33	2568	WMIC.exe
Token: 34	2568	WMIC.exe
Token: 35	2568	WMIC.exe
Token: SeBackupPrivilege	1248	wbengine.exe
Token: SeRestorePrivilege	1248	wbengine.exe
Token: SeSecurityPrivilege	1248	wbengine.exe
Token: SeDebugPrivilege	1804	taskkill.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 2284	2308	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe	32
PID 2308 wrote to memory of 2284	2308	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe	32
PID 2308 wrote to memory of 2284	2308	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe	32
PID 2284 wrote to memory of 2768	2284	cmd.exe	34
PID 2284 wrote to memory of 2768	2284	cmd.exe	34
PID 2284 wrote to memory of 2768	2284	cmd.exe	34
PID 2284 wrote to memory of 2568	2284	cmd.exe	37
PID 2284 wrote to memory of 2568	2284	cmd.exe	37
PID 2284 wrote to memory of 2568	2284	cmd.exe	37
PID 2308 wrote to memory of 2644	2308	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe	38
PID 2308 wrote to memory of 2644	2308	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe	38
PID 2308 wrote to memory of 2644	2308	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe	38
PID 2644 wrote to memory of 2348	2644	cmd.exe	40
PID 2644 wrote to memory of 2348	2644	cmd.exe	40
PID 2644 wrote to memory of 2348	2644	cmd.exe	40
PID 2644 wrote to memory of 2972	2644	cmd.exe	41
PID 2644 wrote to memory of 2972	2644	cmd.exe	41
PID 2644 wrote to memory of 2972	2644	cmd.exe	41
PID 2308 wrote to memory of 2984	2308	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe	42
PID 2308 wrote to memory of 2984	2308	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe	42
PID 2308 wrote to memory of 2984	2308	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe	42
PID 2984 wrote to memory of 1936	2984	cmd.exe	44
PID 2984 wrote to memory of 1936	2984	cmd.exe	44
PID 2984 wrote to memory of 1936	2984	cmd.exe	44
PID 2308 wrote to memory of 712	2308	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe	49
PID 2308 wrote to memory of 712	2308	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe	49
PID 2308 wrote to memory of 712	2308	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe	49
PID 2308 wrote to memory of 992	2308	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe	50
PID 2308 wrote to memory of 992	2308	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe	50
PID 2308 wrote to memory of 992	2308	2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe	50
PID 992 wrote to memory of 2944	992	cmd.exe	52
PID 992 wrote to memory of 2944	992	cmd.exe	52
PID 992 wrote to memory of 2944	992	cmd.exe	52
PID 992 wrote to memory of 1804	992	cmd.exe	53
PID 992 wrote to memory of 1804	992	cmd.exe	53
PID 992 wrote to memory of 1804	992	cmd.exe	53
PID 992 wrote to memory of 1656	992	cmd.exe	54
PID 992 wrote to memory of 1656	992	cmd.exe	54
PID 992 wrote to memory of 1656	992	cmd.exe	54

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\2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe
"C:\Users\Admin\AppData\Local\Temp\2a6a2534c8d79fba48aa150d4185a2b0255432f53a970796fc4e63d6cca9b3ebN.exe"
1⤵
- Drops startup file
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet & wmic shadowcopy delete
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2284
- - C:\Windows\system32\vssadmin.exe
    vssadmin delete shadows /all /quiet
    3⤵
    - Interacts with shadow copies
    PID:2768
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic shadowcopy delete
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2568
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2644
- - C:\Windows\system32\bcdedit.exe
    bcdedit /set {default} bootstatuspolicy ignoreallfailures
    3⤵
    - Modifies boot configuration data using bcdedit
    PID:2348
- - C:\Windows\system32\bcdedit.exe
    bcdedit /set {default} recoveryenabled no
    3⤵
    - Modifies boot configuration data using bcdedit
    PID:2972
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2984
- - C:\Windows\system32\wbadmin.exe
    wbadmin delete catalog -quiet
    3⤵
    - Deletes backup catalog
    PID:1936
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\read_it.txt
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:712
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp2FE6.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp2FE6.tmp.bat
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:992
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:2944
- - C:\Windows\system32\taskkill.exe
    TaskKill /F /IM 2308
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1804
- - C:\Windows\system32\timeout.exe
    Timeout /T 10 /Nobreak
    3⤵
    - Delays execution with timeout.exe
    PID:1656

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2812

C:\Windows\system32\wbengine.exe
"C:\Windows\system32\wbengine.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1248

C:\Windows\System32\vdsldr.exe
C:\Windows\System32\vdsldr.exe -Embedding
1⤵
PID:1712

C:\Windows\System32\vds.exe
C:\Windows\System32\vds.exe
1⤵
PID:596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Management Instrumentation

T1047

Persistence

Privilege Escalation

Defense Evasion

Direct Volume Access

T1006

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Defacement

T1491

Inhibit System Recovery

T1490

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp2FE6.tmp.bat

Filesize
315B

MD5
3ff4f4d8c4c0211fac3ced816327475e

SHA1
042712058f90c4d79bd67a78761123a76fe0d048

SHA256
e0fe189ea88aff49993e6cf5d257444311fdfe45cea82354c241af0504d5d8d0

SHA512
cdf4e5077199eaab07f8397164ad7c70436d4125fe038d66d52cba03c3a908ddcdcdee5069a81a2416f37865e19c9785667ce3a4c04b210128e3619a3c24ef04

Download Submit
C:\Users\Default\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\read_it.txt

Filesize
504B

MD5
d291fd25b4d676734e6504105895464f

SHA1
6e6c9eb8dc5a0c1d2ae5880eee5d1dc6a91033f4

SHA256
d737d2a9b119f38a456aa9a8472397c15595764d6624ec967caed851fbaf4ade

SHA512
d0352cd149eaeaf2616427b7846b0e967dc653722cc0a81e47bcdd2f4b3d0fb322c64ac35e10214aebf443f69b1268cdf06a470ca92b15cfe37aa9c5da0dddf6

Download Submit
C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Notepad.lnk

Filesize
1B

MD5
d1457b72c3fb323a2671125aef3eab5d

SHA1
5bab61eb53176449e25c2c82f172b82cb13ffb9d

SHA256
8a8de823d5ed3e12746a62ef169bcf372be0ca44f0a1236abc35df05d96928e1

SHA512
ca63c07ad35d8c9fb0c92d6146759b122d4ec5d3f67ebe2f30ddb69f9e6c9fd3bf31a5e408b08f1d4d9cd68120cced9e57f010bef3cde97653fed5470da7d1a0

Download Submit
memory/2308-0-0x000007FEF57B3000-0x000007FEF57B4000-memory.dmp

Filesize
4KB

Download
memory/2308-1-0x0000000000F20000-0x0000000001022000-memory.dmp

Filesize
1.0MB

Download
memory/2308-2-0x000007FEF57B0000-0x000007FEF619C000-memory.dmp

Filesize
9.9MB

Download
memory/2308-3-0x000007FEF57B3000-0x000007FEF57B4000-memory.dmp

Filesize
4KB

Download
memory/2308-4-0x000007FEF57B0000-0x000007FEF619C000-memory.dmp

Filesize
9.9MB

Download
memory/2308-1062-0x000007FEF57B0000-0x000007FEF619C000-memory.dmp

Filesize
9.9MB

Download