wannacry | 0dc0bafcf57eb86481be31c43796f7275ec1716424e25c7116a8206d7c2015e6

Resubmissions

12-05-2024 13:02

240512-p96vvsah49 10

11-05-2024 03:11

240511-dpxwnsab4v 10

Analysis

max time kernel
1047s
max time network
842s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
12-05-2024 13:02

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General

Target

be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe
Size

224KB
MD5

5c7fb0927db37372da25f270708103a2
SHA1

120ed9279d85cbfa56e5b7779ffa7162074f7a29
SHA256

be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844
SHA512

a15f97fad744ccf5f620e5aabb81f48507327b898a9aa4287051464019e0f89224c484e9691812e166471af9beaddcfc3deb2ba878658761f4800663beef7206
SSDEEP

3072:Y059femWRwTs/dbelj0X8/j84pcRXPlU3Upt3or4H84lK8PtpLzLsR/EfcZ:+5RwTs/dSXj84mRXPemxdBlPvLzLeZ

Score

10^/10

wannacry defense_evasion execution impact persistence ransomware spyware stealer worm

Malware Config

Extracted

Path

C:\Users\Admin\Documents\!Please Read Me!.txt

Family

wannacry

Ransom Note

Q: What's wrong with my files? A: Ooops, your important files are encrypted. It means you will not be able to access them anymore until they are decrypted. If you follow our instructions we guarantee that you can decrypt all your files quickly and safely! Let's start decrypting! Q: What do I do? A: First, you need to pay service fees for the decryption. Please send $300 worth of bitcoin to this bitcoin address: 15zGqZCTcys6eCjDkE3DypCjXi6QWRV6V1 Next, please find the decrypt software on your desktop, an executable file named "!WannaDecryptor!.exe". If it does not exsit, download the software from the address below. (You may need to disable your antivirus for a while.) rar password: wcry123 Run and follow the instructions! �

Wallets

15zGqZCTcys6eCjDkE3DypCjXi6QWRV6V1

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
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

Drops startup file 1 IoCs

Processes:

be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\~SD1E60.tmp	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe

Executes dropped EXE 7 IoCs

Processes:

!WannaDecryptor!.exe!WannaDecryptor!.exe!WannaDecryptor!.exe!WannaDecryptor!.exe!WannaDecryptor!.exe!WannaDecryptor!.exe!WannaDecryptor!.exe

pid	process
2756	!WannaDecryptor!.exe
328	!WannaDecryptor!.exe
704	!WannaDecryptor!.exe
796	!WannaDecryptor!.exe
1976	!WannaDecryptor!.exe
2536	!WannaDecryptor!.exe
2572	!WannaDecryptor!.exe

Loads dropped DLL 15 IoCs

Processes:

cscript.exebe22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.execmd.exe

pid	process
1676	cscript.exe
1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe
1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe
1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe
1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe
1796	cmd.exe
1796	cmd.exe
1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe
1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe
1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe
1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe
1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe
1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe
1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe
1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Update Task Scheduler = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe\" /r"	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe

Sets desktop wallpaper using registry 2 TTPs 8 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

!WannaDecryptor!.exe!WannaDecryptor!.exe!WannaDecryptor!.exe!WannaDecryptor!.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Desktop\\!WannaCryptor!.bmp"	!WannaDecryptor!.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Pictures\\My Wallpaper.jpg"	!WannaDecryptor!.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Desktop\\!WannaCryptor!.bmp"	!WannaDecryptor!.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Pictures\\My Wallpaper.jpg"	!WannaDecryptor!.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Desktop\\!WannaCryptor!.bmp"	!WannaDecryptor!.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Pictures\\My Wallpaper.jpg"	!WannaDecryptor!.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Desktop\\!WannaCryptor!.bmp"	!WannaDecryptor!.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Pictures\\My Wallpaper.jpg"	!WannaDecryptor!.exe

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

System Information Discovery
T1082
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

2256 vssadmin.exe
Kills process with taskkill 4 IoCs
evasion

Processes:

taskkill.exetaskkill.exetaskkill.exetaskkill.exe

pid process

2276 taskkill.exe
1496 taskkill.exe
684 taskkill.exe
1892 taskkill.exe

pid	process
2256	vssadmin.exe

pid	process
2276	taskkill.exe
1496	taskkill.exe
684	taskkill.exe
1892	taskkill.exe

Suspicious behavior: EnumeratesProcesses 53 IoCs

Processes:

taskmgr.exe

pid	process
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

Processes:

taskmgr.exe!WannaDecryptor!.exe

pid process

2080 taskmgr.exe
2572 !WannaDecryptor!.exe

Suspicious use of AdjustPrivilegeToken 48 IoCs

Processes:

taskkill.exetaskkill.exetaskkill.exetaskkill.exevssvc.exeWMIC.exetaskmgr.exe

description	pid	process
Token: SeDebugPrivilege	684	taskkill.exe
Token: SeDebugPrivilege	1892	taskkill.exe
Token: SeDebugPrivilege	1496	taskkill.exe
Token: SeDebugPrivilege	2276	taskkill.exe
Token: SeBackupPrivilege	2272	vssvc.exe
Token: SeRestorePrivilege	2272	vssvc.exe
Token: SeAuditPrivilege	2272	vssvc.exe
Token: SeIncreaseQuotaPrivilege	1496	WMIC.exe
Token: SeSecurityPrivilege	1496	WMIC.exe
Token: SeTakeOwnershipPrivilege	1496	WMIC.exe
Token: SeLoadDriverPrivilege	1496	WMIC.exe
Token: SeSystemProfilePrivilege	1496	WMIC.exe
Token: SeSystemtimePrivilege	1496	WMIC.exe
Token: SeProfSingleProcessPrivilege	1496	WMIC.exe
Token: SeIncBasePriorityPrivilege	1496	WMIC.exe
Token: SeCreatePagefilePrivilege	1496	WMIC.exe
Token: SeBackupPrivilege	1496	WMIC.exe
Token: SeRestorePrivilege	1496	WMIC.exe
Token: SeShutdownPrivilege	1496	WMIC.exe
Token: SeDebugPrivilege	1496	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1496	WMIC.exe
Token: SeRemoteShutdownPrivilege	1496	WMIC.exe
Token: SeUndockPrivilege	1496	WMIC.exe
Token: SeManageVolumePrivilege	1496	WMIC.exe
Token: 33	1496	WMIC.exe
Token: 34	1496	WMIC.exe
Token: 35	1496	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1496	WMIC.exe
Token: SeSecurityPrivilege	1496	WMIC.exe
Token: SeTakeOwnershipPrivilege	1496	WMIC.exe
Token: SeLoadDriverPrivilege	1496	WMIC.exe
Token: SeSystemProfilePrivilege	1496	WMIC.exe
Token: SeSystemtimePrivilege	1496	WMIC.exe
Token: SeProfSingleProcessPrivilege	1496	WMIC.exe
Token: SeIncBasePriorityPrivilege	1496	WMIC.exe
Token: SeCreatePagefilePrivilege	1496	WMIC.exe
Token: SeBackupPrivilege	1496	WMIC.exe
Token: SeRestorePrivilege	1496	WMIC.exe
Token: SeShutdownPrivilege	1496	WMIC.exe
Token: SeDebugPrivilege	1496	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1496	WMIC.exe
Token: SeRemoteShutdownPrivilege	1496	WMIC.exe
Token: SeUndockPrivilege	1496	WMIC.exe
Token: SeManageVolumePrivilege	1496	WMIC.exe
Token: 33	1496	WMIC.exe
Token: 34	1496	WMIC.exe
Token: 35	1496	WMIC.exe
Token: SeDebugPrivilege	2080	taskmgr.exe

Suspicious use of FindShellTrayWindow 64 IoCs

Processes:

!WannaDecryptor!.exetaskmgr.exe

pid	process
796	!WannaDecryptor!.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe

Suspicious use of SendNotifyMessage 64 IoCs

Processes:

taskmgr.exe

pid	process
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe
2080	taskmgr.exe

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

!WannaDecryptor!.exe!WannaDecryptor!.exe!WannaDecryptor!.exe!WannaDecryptor!.exe!WannaDecryptor!.exe!WannaDecryptor!.exe!WannaDecryptor!.exe

pid	process
2756	!WannaDecryptor!.exe
2756	!WannaDecryptor!.exe
328	!WannaDecryptor!.exe
328	!WannaDecryptor!.exe
704	!WannaDecryptor!.exe
704	!WannaDecryptor!.exe
796	!WannaDecryptor!.exe
796	!WannaDecryptor!.exe
1976	!WannaDecryptor!.exe
1976	!WannaDecryptor!.exe
2536	!WannaDecryptor!.exe
2536	!WannaDecryptor!.exe
2572	!WannaDecryptor!.exe
2572	!WannaDecryptor!.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.execmd.execmd.exe!WannaDecryptor!.execmd.exe

description	pid	process	target process
PID 1160 wrote to memory of 1696	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	cmd.exe
PID 1160 wrote to memory of 1696	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	cmd.exe
PID 1160 wrote to memory of 1696	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	cmd.exe
PID 1160 wrote to memory of 1696	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	cmd.exe
PID 1696 wrote to memory of 1676	1696	cmd.exe	cscript.exe
PID 1696 wrote to memory of 1676	1696	cmd.exe	cscript.exe
PID 1696 wrote to memory of 1676	1696	cmd.exe	cscript.exe
PID 1696 wrote to memory of 1676	1696	cmd.exe	cscript.exe
PID 1160 wrote to memory of 2756	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	!WannaDecryptor!.exe
PID 1160 wrote to memory of 2756	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	!WannaDecryptor!.exe
PID 1160 wrote to memory of 2756	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	!WannaDecryptor!.exe
PID 1160 wrote to memory of 2756	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	!WannaDecryptor!.exe
PID 1160 wrote to memory of 1892	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	taskkill.exe
PID 1160 wrote to memory of 1892	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	taskkill.exe
PID 1160 wrote to memory of 1892	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	taskkill.exe
PID 1160 wrote to memory of 1892	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	taskkill.exe
PID 1160 wrote to memory of 2276	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	taskkill.exe
PID 1160 wrote to memory of 2276	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	taskkill.exe
PID 1160 wrote to memory of 2276	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	taskkill.exe
PID 1160 wrote to memory of 2276	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	taskkill.exe
PID 1160 wrote to memory of 1496	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	taskkill.exe
PID 1160 wrote to memory of 1496	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	taskkill.exe
PID 1160 wrote to memory of 1496	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	taskkill.exe
PID 1160 wrote to memory of 1496	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	taskkill.exe
PID 1160 wrote to memory of 684	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	taskkill.exe
PID 1160 wrote to memory of 684	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	taskkill.exe
PID 1160 wrote to memory of 684	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	taskkill.exe
PID 1160 wrote to memory of 684	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	taskkill.exe
PID 1160 wrote to memory of 328	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	!WannaDecryptor!.exe
PID 1160 wrote to memory of 328	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	!WannaDecryptor!.exe
PID 1160 wrote to memory of 328	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	!WannaDecryptor!.exe
PID 1160 wrote to memory of 328	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	!WannaDecryptor!.exe
PID 1160 wrote to memory of 1796	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	cmd.exe
PID 1160 wrote to memory of 1796	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	cmd.exe
PID 1160 wrote to memory of 1796	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	cmd.exe
PID 1160 wrote to memory of 1796	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	cmd.exe
PID 1796 wrote to memory of 704	1796	cmd.exe	!WannaDecryptor!.exe
PID 1796 wrote to memory of 704	1796	cmd.exe	!WannaDecryptor!.exe
PID 1796 wrote to memory of 704	1796	cmd.exe	!WannaDecryptor!.exe
PID 1796 wrote to memory of 704	1796	cmd.exe	!WannaDecryptor!.exe
PID 1160 wrote to memory of 796	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	!WannaDecryptor!.exe
PID 1160 wrote to memory of 796	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	!WannaDecryptor!.exe
PID 1160 wrote to memory of 796	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	!WannaDecryptor!.exe
PID 1160 wrote to memory of 796	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	!WannaDecryptor!.exe
PID 704 wrote to memory of 620	704	!WannaDecryptor!.exe	cmd.exe
PID 704 wrote to memory of 620	704	!WannaDecryptor!.exe	cmd.exe
PID 704 wrote to memory of 620	704	!WannaDecryptor!.exe	cmd.exe
PID 704 wrote to memory of 620	704	!WannaDecryptor!.exe	cmd.exe
PID 620 wrote to memory of 2256	620	cmd.exe	vssadmin.exe
PID 620 wrote to memory of 2256	620	cmd.exe	vssadmin.exe
PID 620 wrote to memory of 2256	620	cmd.exe	vssadmin.exe
PID 620 wrote to memory of 2256	620	cmd.exe	vssadmin.exe
PID 620 wrote to memory of 1496	620	cmd.exe	WMIC.exe
PID 620 wrote to memory of 1496	620	cmd.exe	WMIC.exe
PID 620 wrote to memory of 1496	620	cmd.exe	WMIC.exe
PID 620 wrote to memory of 1496	620	cmd.exe	WMIC.exe
PID 1160 wrote to memory of 1976	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	!WannaDecryptor!.exe
PID 1160 wrote to memory of 1976	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	!WannaDecryptor!.exe
PID 1160 wrote to memory of 1976	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	!WannaDecryptor!.exe
PID 1160 wrote to memory of 1976	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	!WannaDecryptor!.exe
PID 1160 wrote to memory of 2536	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	!WannaDecryptor!.exe
PID 1160 wrote to memory of 2536	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	!WannaDecryptor!.exe
PID 1160 wrote to memory of 2536	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	!WannaDecryptor!.exe
PID 1160 wrote to memory of 2536	1160	be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe	!WannaDecryptor!.exe

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\be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe
"C:\Users\Admin\AppData\Local\Temp\be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1160

C:\Windows\SysWOW64\cmd.exe
cmd /c 276601715518971.bat
2⤵
- Suspicious use of WriteProcessMemory
PID:1696

C:\Windows\SysWOW64\cscript.exe
cscript //nologo c.vbs
3⤵
- Loads dropped DLL
PID:1676

C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe
!WannaDecryptor!.exe f
2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2756

C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im MSExchange*
2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1892

C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im Microsoft.Exchange.*
2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2276

C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im sqlserver.exe
2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1496

C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im sqlwriter.exe
2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:684

C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe
!WannaDecryptor!.exe c
2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:328

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c start /b !WannaDecryptor!.exe v
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1796

C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe
!WannaDecryptor!.exe v
3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:704

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c vssadmin delete shadows /all /quiet & wmic shadowcopy delete & bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no & wbadmin delete catalog -quiet
4⤵
- Suspicious use of WriteProcessMemory
PID:620

C:\Windows\SysWOW64\vssadmin.exe
vssadmin delete shadows /all /quiet
5⤵
- Interacts with shadow copies
PID:2256

C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic shadowcopy delete
5⤵
- Suspicious use of AdjustPrivilegeToken
PID:1496

C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe
!WannaDecryptor!.exe
2⤵
- Executes dropped EXE
- Sets desktop wallpaper using registry
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:796

C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe
!WannaDecryptor!.exe
2⤵
- Executes dropped EXE
- Sets desktop wallpaper using registry
- Suspicious use of SetWindowsHookEx
PID:1976

C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe
!WannaDecryptor!.exe
2⤵
- Executes dropped EXE
- Sets desktop wallpaper using registry
- Suspicious use of SetWindowsHookEx
PID:2536

C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe
!WannaDecryptor!.exe
2⤵
- Executes dropped EXE
- Sets desktop wallpaper using registry
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2572

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2272

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2080

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Windows Management Instrumentation

T1047

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Web Applications\Manifest Resources\agimnkijcaahngcdmfeangaknmldooml\Icons\192.png.WCRY
Filesize
7KB

MD5
f84201c1998847b00662bd18524261c9

SHA1
f4dccd5cf8a651fcb0b3601276db508c751cb008

SHA256
4eba3aae52dca3f2e532afc0f78d97e511c2fcfd66e4900bca04d760b8164c7c

SHA512
9eec4d52a7991e345dd97e7077c4e7c7a4153b03c7f551c128fc102d8cdf83d786474fbcb5b2521c1a58bb547790e4b9f92f58dd825d8da2d0da39aa829af608

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Web Applications\Manifest Resources\fmgjjmmmlfnkbppncabfkddbjimcfncm\Icons\64.png.WCRY
Filesize
3KB

MD5
df134d19c1260f3b5ba5be302a53e726

SHA1
3c6b28c412a19a4cd90d0c186362d5ecfd2f29e9

SHA256
cd4a676bf126246a41582c84b8611890354069e3742fedd15b5a4c6a1b451902

SHA512
ef3c51457472d921964fe22cb71b791f9534991ff0479b45d85e6e8632f4be64c1175b8268211d8d042d67f0d782b6b1d1a4ea9dc6f5c172ee851883555c9a3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe
Filesize
236KB

MD5
cf1416074cd7791ab80a18f9e7e219d9

SHA1
276d2ec82c518d887a8a3608e51c56fa28716ded

SHA256
78e3f87f31688355c0f398317b2d87d803bd87ee3656c5a7c80f0561ec8606df

SHA512
0bb0843a90edacaf1407e6a7273a9fbb896701635e4d9467392b7350ad25a1bec0c1ceef36737b4af5e5841936f4891436eded0533aa3d74c9a54efa42f024c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe.lnk
Filesize
925B

MD5
8d66498662d104c61aee588972879637

SHA1
f2e3290bbbca1976f4addefb0771713478ce4aa7

SHA256
a155b1d691a872d22682c1d2d31b0c3ae964817afd13c4134a46b9d715fefbee

SHA512
4d66da1c669315e3d65bd764cc0883b94c6872bedc718c3df74e941923458e9e5593aae133ee37708ae949dc5d83b0e39c2f7361a8e459e7829e46a8dad44eb3

Download Submit
C:\Users\Admin\AppData\Local\Temp\00000000.eky
Filesize
1KB

MD5
a244186fb43d22c6665ee6c0877472f0

SHA1
078c789e479c7110da82e76d633c720688ab67a1

SHA256
757673eaf3229dad65dd852bc8afb6979eb5d4db00043bd9eebe7f5b31098d72

SHA512
1ef9a76040285ce13f489d2aa9df42b8d471a36448db91c16616c24c73f46a91e3b94f8ee5e7b88f8ab07cf03f2e2bad117db4aa8fd54fcdc9d8edf32e32a398

Download Submit
C:\Users\Admin\AppData\Local\Temp\00000000.res
Filesize
136B

MD5
ed81478ffa8ecf9e6d8c415950f2eb66

SHA1
af8ed266d23086358ab3f51d0610008626a5b966

SHA256
5485ed422c328305606f084bbbe4f47828465504c6699af2a0b66b6da45a7680

SHA512
60c5d25d71261e157c0233e9f7097fd52cffa3e2e08155c4d6c23159abe0abfa3eec22aef35f20033b4e75bf5380e057f2b0d737511bf9a7c595e3c1481d7672

Download Submit
C:\Users\Admin\AppData\Local\Temp\00000000.res
Filesize
136B

MD5
dc7027ea8dff3c7ae24ab3b606752d53

SHA1
7332879c49a2fb36b06eb20091f98eaeb4ad6572

SHA256
94d90c0d0b5a74dab7617b47f044c4025945788b5b3e6040e9132c3d08a03aab

SHA512
b92567ad5baffdca4c92baf68f86e540c1ddc08ddb8a550ed84a5687a1f11f955bfa2c5adfa2843e2013172911a5cd003d48526de21002e0a04c3c9be9bf801e

Download Submit
C:\Users\Admin\AppData\Local\Temp\00000000.res
Filesize
136B

MD5
0b90f3ba22d8e78cb7b635be2f47a6eb

SHA1
e646ca01fbf1f78f3d04245d37af3e3c8bc17635

SHA256
7bf2a549ee25a5d565f2b97ebe5fd06fc80e06c9a66a20881ef9b0fb21d390fa

SHA512
95a1a672d26cdd3104e00f05d8a7f65de5b9e4df70364764fd4607b0800d1cb36eb8300768eb1b832a89490dedf4998cd7ff46fcde5a4b884f1683fddbf40b5d

Download Submit
C:\Users\Admin\AppData\Local\Temp\00000000.res
Filesize
136B

MD5
8e741fc1c1a440a3790384287679cf70

SHA1
315eef84b54336bb60628ca3c9438681529ea73d

SHA256
d5e6a319f1064980c81d87446385174414bc440e05c4e7dd20fd9ad84f023024

SHA512
1d08786b9c5068ea4b66415dd8d8b54bfeedf15b13f6b6e03413fda90f0161e4bd2d095c51dea42575da68ab5575ded7a741df818d62fb3997dd91e2f6916ebb

Download Submit
C:\Users\Admin\AppData\Local\Temp\276601715518971.bat
Filesize
336B

MD5
3540e056349c6972905dc9706cd49418

SHA1
492c20442d34d45a6d6790c720349b11ec591cde

SHA256
73872a89440a2cba9d22bf4961c3d499ea2c72979c30c455f942374292fedadc

SHA512
c949d147100aef59e382c03abf7b162ae62a4d43456eebd730fbedcf5f95f5e1a24f6e349690d52d75331878a6ee8f6b88a7162ee9cf2a49e142196b12d0133c

Download Submit
C:\Users\Admin\AppData\Local\Temp\c.vbs
Filesize
219B

MD5
5f6d40ca3c34b470113ed04d06a88ff4

SHA1
50629e7211ae43e32060686d6be17ebd492fd7aa

SHA256
0fb5039a2fe7e90cdf3f22140d7f2103f94689b15609efe0edcc8430dd772fc1

SHA512
4d4aa1abd2c9183202fd3f0a65b37f07ee0166ba6561f094c13c8ea59752c7bdd960e37c49583746d4464bc3b1dc0b63a1fe36a37ce7e5709cd76ed433befe35

Download Submit
C:\Users\Admin\AppData\Local\Temp\c.wry
Filesize
628B

MD5
fc29159414a3062be64d83042391db93

SHA1
edffbc471a67d5f78b8bbaac304a097a529a09a6

SHA256
f9445e01ebd3ead224dd2674738e49b2365069a5987e738e6fb11ebbd42c8a90

SHA512
ae6704bfac7b8af5de78e1b1358fa85ba3b4691d466cca858253794adaa6ad4f68aa9412d3eee0fe1ea60ddace647aae6370eb46d878b164cd600fd48a520af8

Download Submit
C:\Users\Admin\AppData\Local\Temp\f.wry
Filesize
299B

MD5
d0020e5ec7a98883820edc62c5f30717

SHA1
c82e4f5ae08a29452f10f7fd7cea42a6a156f669

SHA256
147b5cc0497f5738f741f562c788fdbc72637516475b8f3541bffb3a94dbf226

SHA512
cc15e5dd793edb3912b576d0ac027722345348100e57123b0c278639a317d27d32ddaa4c018e17e63e76a93ebf893d16238a955fd40ee22fedef6719ed6e15ce

Download Submit
C:\Users\Admin\AppData\Local\Temp\m.wry
Filesize
42KB

MD5
980b08bac152aff3f9b0136b616affa5

SHA1
2a9c9601ea038f790cc29379c79407356a3d25a3

SHA256
402046ada270528c9ac38bbfa0152836fe30fb8e12192354e53b8397421430d9

SHA512
100cda1f795781042b012498afd783fd6ff03b0068dbd07b2c2e163cd95e6c6e00755ce16b02b017693c9febc149ed02df9df9b607e2b9cca4b07e5bd420f496

Download Submit
C:\Users\Admin\Documents\!Please Read Me!.txt
Filesize
797B

MD5
afa18cf4aa2660392111763fb93a8c3d

SHA1
c219a3654a5f41ce535a09f2a188a464c3f5baf5

SHA256
227082c719fd4394c1f2311a0877d8a302c5b092bcc49f853a5cf3d2945f42b0

SHA512
4161f250d59b7d4d4a6c4f16639d66d21b2a9606de956d22ec00bedb006643fedbbb8e4cde9f6c0c977285918648314883ca91f3442d1125593bf2605f2d5c6b

Download Submit
memory/1160-6-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download
memory/2080-864-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/2080-870-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/2080-871-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/2080-863-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download