wannacry | 1d3c2088b2d712f8006279db8acb9a1c6dc3037886a655d37bf75ea5fa6b9518

max time kernel
144s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
18/12/2023, 08:13

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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

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\~SD6E1F.tmp	WannaCry.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\~SD6E26.tmp	WannaCry.exe

Executes dropped EXE 4 IoCs

pid	Process
624	!WannaDecryptor!.exe
2792	!WannaDecryptor!.exe
4476	!WannaDecryptor!.exe
864	!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

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

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\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

pid	Process
3928	taskkill.exe
1828	taskkill.exe
2188	taskkill.exe
3688	taskkill.exe

Suspicious use of AdjustPrivilegeToken 49 IoCs

description	pid	Process
Token: SeDebugPrivilege	3688	taskkill.exe
Token: SeDebugPrivilege	3928	taskkill.exe
Token: SeDebugPrivilege	1828	taskkill.exe
Token: SeDebugPrivilege	2188	taskkill.exe
Token: SeIncreaseQuotaPrivilege	4972	WMIC.exe
Token: SeSecurityPrivilege	4972	WMIC.exe
Token: SeTakeOwnershipPrivilege	4972	WMIC.exe
Token: SeLoadDriverPrivilege	4972	WMIC.exe
Token: SeSystemProfilePrivilege	4972	WMIC.exe
Token: SeSystemtimePrivilege	4972	WMIC.exe
Token: SeProfSingleProcessPrivilege	4972	WMIC.exe
Token: SeIncBasePriorityPrivilege	4972	WMIC.exe
Token: SeCreatePagefilePrivilege	4972	WMIC.exe
Token: SeBackupPrivilege	4972	WMIC.exe
Token: SeRestorePrivilege	4972	WMIC.exe
Token: SeShutdownPrivilege	4972	WMIC.exe
Token: SeDebugPrivilege	4972	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4972	WMIC.exe
Token: SeRemoteShutdownPrivilege	4972	WMIC.exe
Token: SeUndockPrivilege	4972	WMIC.exe
Token: SeManageVolumePrivilege	4972	WMIC.exe
Token: 33	4972	WMIC.exe
Token: 34	4972	WMIC.exe
Token: 35	4972	WMIC.exe
Token: 36	4972	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4972	WMIC.exe
Token: SeSecurityPrivilege	4972	WMIC.exe
Token: SeTakeOwnershipPrivilege	4972	WMIC.exe
Token: SeLoadDriverPrivilege	4972	WMIC.exe
Token: SeSystemProfilePrivilege	4972	WMIC.exe
Token: SeSystemtimePrivilege	4972	WMIC.exe
Token: SeProfSingleProcessPrivilege	4972	WMIC.exe
Token: SeIncBasePriorityPrivilege	4972	WMIC.exe
Token: SeCreatePagefilePrivilege	4972	WMIC.exe
Token: SeBackupPrivilege	4972	WMIC.exe
Token: SeRestorePrivilege	4972	WMIC.exe
Token: SeShutdownPrivilege	4972	WMIC.exe
Token: SeDebugPrivilege	4972	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4972	WMIC.exe
Token: SeRemoteShutdownPrivilege	4972	WMIC.exe
Token: SeUndockPrivilege	4972	WMIC.exe
Token: SeManageVolumePrivilege	4972	WMIC.exe
Token: 33	4972	WMIC.exe
Token: 34	4972	WMIC.exe
Token: 35	4972	WMIC.exe
Token: 36	4972	WMIC.exe
Token: SeBackupPrivilege	1352	vssvc.exe
Token: SeRestorePrivilege	1352	vssvc.exe
Token: SeAuditPrivilege	1352	vssvc.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
624	!WannaDecryptor!.exe
624	!WannaDecryptor!.exe
2792	!WannaDecryptor!.exe
2792	!WannaDecryptor!.exe
4476	!WannaDecryptor!.exe
4476	!WannaDecryptor!.exe
864	!WannaDecryptor!.exe
864	!WannaDecryptor!.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 2876 wrote to memory of 3024	2876	WannaCry.exe	19
PID 2876 wrote to memory of 3024	2876	WannaCry.exe	19
PID 2876 wrote to memory of 3024	2876	WannaCry.exe	19
PID 3024 wrote to memory of 4796	3024	cmd.exe	16
PID 3024 wrote to memory of 4796	3024	cmd.exe	16
PID 3024 wrote to memory of 4796	3024	cmd.exe	16
PID 2876 wrote to memory of 624	2876	WannaCry.exe	37
PID 2876 wrote to memory of 624	2876	WannaCry.exe	37
PID 2876 wrote to memory of 624	2876	WannaCry.exe	37
PID 2876 wrote to memory of 3688	2876	WannaCry.exe	58
PID 2876 wrote to memory of 3688	2876	WannaCry.exe	58
PID 2876 wrote to memory of 3688	2876	WannaCry.exe	58
PID 2876 wrote to memory of 2188	2876	WannaCry.exe	57
PID 2876 wrote to memory of 2188	2876	WannaCry.exe	57
PID 2876 wrote to memory of 2188	2876	WannaCry.exe	57
PID 2876 wrote to memory of 1828	2876	WannaCry.exe	56
PID 2876 wrote to memory of 1828	2876	WannaCry.exe	56
PID 2876 wrote to memory of 1828	2876	WannaCry.exe	56
PID 2876 wrote to memory of 3928	2876	WannaCry.exe	55
PID 2876 wrote to memory of 3928	2876	WannaCry.exe	55
PID 2876 wrote to memory of 3928	2876	WannaCry.exe	55
PID 2876 wrote to memory of 2792	2876	WannaCry.exe	110
PID 2876 wrote to memory of 2792	2876	WannaCry.exe	110
PID 2876 wrote to memory of 2792	2876	WannaCry.exe	110
PID 2876 wrote to memory of 3620	2876	WannaCry.exe	109
PID 2876 wrote to memory of 3620	2876	WannaCry.exe	109
PID 2876 wrote to memory of 3620	2876	WannaCry.exe	109
PID 3620 wrote to memory of 4476	3620	cmd.exe	107
PID 3620 wrote to memory of 4476	3620	cmd.exe	107
PID 3620 wrote to memory of 4476	3620	cmd.exe	107
PID 2876 wrote to memory of 864	2876	WannaCry.exe	112
PID 2876 wrote to memory of 864	2876	WannaCry.exe	112
PID 2876 wrote to memory of 864	2876	WannaCry.exe	112
PID 4476 wrote to memory of 3024	4476	!WannaDecryptor!.exe	113
PID 4476 wrote to memory of 3024	4476	!WannaDecryptor!.exe	113
PID 4476 wrote to memory of 3024	4476	!WannaDecryptor!.exe	113
PID 3024 wrote to memory of 4972	3024	cmd.exe	115
PID 3024 wrote to memory of 4972	3024	cmd.exe	115
PID 3024 wrote to memory of 4972	3024	cmd.exe	115

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:2876
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c 60721702887269.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3024
- C:\Users\Admin\AppData\Local\Temp\Malware-database-main\!WannaDecryptor!.exe
  !WannaDecryptor!.exe f
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:624
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /f /im sqlwriter.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:3928
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /f /im sqlserver.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:1828
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /f /im Microsoft.Exchange.*
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:2188
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /f /im MSExchange*
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:3688
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c start /b !WannaDecryptor!.exe v
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3620
- C:\Users\Admin\AppData\Local\Temp\Malware-database-main\!WannaDecryptor!.exe
  !WannaDecryptor!.exe c
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2792
- 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:864

C:\Windows\SysWOW64\cscript.exe
cscript //nologo c.vbs
1⤵
PID:4796

C:\Users\Admin\AppData\Local\Temp\Malware-database-main\!WannaDecryptor!.exe
!WannaDecryptor!.exe v
1⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4476
- 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
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3024
- - C:\Windows\SysWOW64\Wbem\WMIC.exe
    wmic shadowcopy delete
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4972

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1352

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

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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

Filesize
236KB

MD5
cf1416074cd7791ab80a18f9e7e219d9

SHA1
276d2ec82c518d887a8a3608e51c56fa28716ded

SHA256
78e3f87f31688355c0f398317b2d87d803bd87ee3656c5a7c80f0561ec8606df

SHA512
0bb0843a90edacaf1407e6a7273a9fbb896701635e4d9467392b7350ad25a1bec0c1ceef36737b4af5e5841936f4891436eded0533aa3d74c9a54efa42f024c5

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

Filesize
88KB

MD5
83aa6ee84a4539f28e43436442e0eb5f

SHA1
a05babcc3874b40844b9eda63e529a7264853eb4

SHA256
c700e307339d2e82b389e073553f993c3daddb9b75878957ca7b72a0ba3e9baa

SHA512
4f7d0b3ca669a4dba25686d0f6508fa90c1bbcdecd162076b14a5490923cd81ce4106eb197283889a15fe57f09175d21dd9ee99550ee1a477739ea29f52d90a5

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

Filesize
1KB

MD5
4f9d411d5b058938ce29b0a25d2a8f15

SHA1
d5f0cac9549aef3836decea583aaa493b08c4a1d

SHA256
e588886a5477f61c2b691242bcb36de52ff66fe9826201af1ff7a832b4c34f08

SHA512
b9029a0fe7279ae19909b6a292fe083d5cdf1b93489d4007fa9abea783a203ddfe4f6afdfe387e868f4e23ea9547da08da4c78199d8f61b9c419e171738ca32d

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

Filesize
136B

MD5
8fbd7228eb8c3d8f32e5b5f8798157da

SHA1
f85173d8c745c88bd1655db0014016b0583f4f1f

SHA256
28df383262f4a111772b49fe0ddc622ce65e34b8eb18b8807fd9ebf02ed83265

SHA512
6013f6f8ba6f9a7f5c175dbb87d35207e45947341610e8386986aa4460add121b0b6ea4560423be42f47fd8a7d5ccdc55852dd0420feae25671526ceacd2397d

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

Filesize
136B

MD5
8877ef4c882ca62200533619ae9423bc

SHA1
1ab230e01d6b2c75700a7ba6c218e3a1e60499bb

SHA256
ba9b6f2aa96ea35b94fdac51e3196560dc0f50c8a4df3908dc269de331927b34

SHA512
7eab75aa5bc1a0ea3885d0c339615c0a9b59b792c725f12ca8c10909d93f7338cbbdcc3ba9739e0d20fcb9dea34d457a8a3d7e1f510832ab840145c0f85b814b

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

Filesize
136B

MD5
ffb5796426d1b006078e2ba4794f1f05

SHA1
aa07798051f5d1b96c569cc71e32319df4fef28e

SHA256
74365b3fda2730db34964c80106563627bc51b34e6921f4a882eeb980505a173

SHA512
b0224530fd2561d754efd3afced7172efd1e6011713651e9faf1070af0aaecd65ffc8e53ee4889736c6ca49242441ee42c8dab16acd1d17294c65534b150ae91

Download Submit
C:\Users\Admin\AppData\Local\Temp\Malware-database-main\60721702887269.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
e628d3526b86b090c1ae9abbf93f361e

SHA1
cf5d9031239b2c5e0ed82b2abf31cb9c5f933d6b

SHA256
ed16cd30e0921e5b8861986d67fa0e7759b21a4b60b83aa23c732743d02d9f02

SHA512
be1c183452b689f8d0657c24bb06cae12fc82f8709bf13dd5619a91cc456c82f7c49ed755cdc3105c9819090fe833d135194916d443f881b3612f28d043b045e

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
memory/2876-6-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads