wannacry | 1d3c2088b2d712f8006279db8acb9a1c6dc3037886a655d37bf75ea5fa6b9518

max time kernel
145s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
13/02/2024, 12:08

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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\~SD5A1A.tmp	WannaCry.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\~SD5A31.tmp	WannaCry.exe

Executes dropped EXE 4 IoCs

pid	Process
2912	!WannaDecryptor!.exe
4408	!WannaDecryptor!.exe
712	!WannaDecryptor!.exe
4164	!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-1-5-21-3803511929-1339359695-2191195476-1000\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
4160	taskkill.exe
400	taskkill.exe
4816	taskkill.exe
512	taskkill.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\Local Settings	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\Local Settings	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of AdjustPrivilegeToken 49 IoCs

description	pid	Process
Token: SeDebugPrivilege	4816	taskkill.exe
Token: SeDebugPrivilege	400	taskkill.exe
Token: SeDebugPrivilege	4160	taskkill.exe
Token: SeDebugPrivilege	512	taskkill.exe
Token: SeIncreaseQuotaPrivilege	2556	WMIC.exe
Token: SeSecurityPrivilege	2556	WMIC.exe
Token: SeTakeOwnershipPrivilege	2556	WMIC.exe
Token: SeLoadDriverPrivilege	2556	WMIC.exe
Token: SeSystemProfilePrivilege	2556	WMIC.exe
Token: SeSystemtimePrivilege	2556	WMIC.exe
Token: SeProfSingleProcessPrivilege	2556	WMIC.exe
Token: SeIncBasePriorityPrivilege	2556	WMIC.exe
Token: SeCreatePagefilePrivilege	2556	WMIC.exe
Token: SeBackupPrivilege	2556	WMIC.exe
Token: SeRestorePrivilege	2556	WMIC.exe
Token: SeShutdownPrivilege	2556	WMIC.exe
Token: SeDebugPrivilege	2556	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2556	WMIC.exe
Token: SeRemoteShutdownPrivilege	2556	WMIC.exe
Token: SeUndockPrivilege	2556	WMIC.exe
Token: SeManageVolumePrivilege	2556	WMIC.exe
Token: 33	2556	WMIC.exe
Token: 34	2556	WMIC.exe
Token: 35	2556	WMIC.exe
Token: 36	2556	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2556	WMIC.exe
Token: SeSecurityPrivilege	2556	WMIC.exe
Token: SeTakeOwnershipPrivilege	2556	WMIC.exe
Token: SeLoadDriverPrivilege	2556	WMIC.exe
Token: SeSystemProfilePrivilege	2556	WMIC.exe
Token: SeSystemtimePrivilege	2556	WMIC.exe
Token: SeProfSingleProcessPrivilege	2556	WMIC.exe
Token: SeIncBasePriorityPrivilege	2556	WMIC.exe
Token: SeCreatePagefilePrivilege	2556	WMIC.exe
Token: SeBackupPrivilege	2556	WMIC.exe
Token: SeRestorePrivilege	2556	WMIC.exe
Token: SeShutdownPrivilege	2556	WMIC.exe
Token: SeDebugPrivilege	2556	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2556	WMIC.exe
Token: SeRemoteShutdownPrivilege	2556	WMIC.exe
Token: SeUndockPrivilege	2556	WMIC.exe
Token: SeManageVolumePrivilege	2556	WMIC.exe
Token: 33	2556	WMIC.exe
Token: 34	2556	WMIC.exe
Token: 35	2556	WMIC.exe
Token: 36	2556	WMIC.exe
Token: SeBackupPrivilege	4236	vssvc.exe
Token: SeRestorePrivilege	4236	vssvc.exe
Token: SeAuditPrivilege	4236	vssvc.exe

Suspicious use of SetWindowsHookEx 11 IoCs

pid	Process
2912	!WannaDecryptor!.exe
2912	!WannaDecryptor!.exe
4408	!WannaDecryptor!.exe
4408	!WannaDecryptor!.exe
712	!WannaDecryptor!.exe
712	!WannaDecryptor!.exe
4164	!WannaDecryptor!.exe
4164	!WannaDecryptor!.exe
4276	OpenWith.exe
4764	OpenWith.exe
4540	OpenWith.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 2056 wrote to memory of 4236	2056	WannaCry.exe	85
PID 2056 wrote to memory of 4236	2056	WannaCry.exe	85
PID 2056 wrote to memory of 4236	2056	WannaCry.exe	85
PID 4236 wrote to memory of 5112	4236	cmd.exe	87
PID 4236 wrote to memory of 5112	4236	cmd.exe	87
PID 4236 wrote to memory of 5112	4236	cmd.exe	87
PID 2056 wrote to memory of 2912	2056	WannaCry.exe	88
PID 2056 wrote to memory of 2912	2056	WannaCry.exe	88
PID 2056 wrote to memory of 2912	2056	WannaCry.exe	88
PID 2056 wrote to memory of 4160	2056	WannaCry.exe	89
PID 2056 wrote to memory of 4160	2056	WannaCry.exe	89
PID 2056 wrote to memory of 4160	2056	WannaCry.exe	89
PID 2056 wrote to memory of 512	2056	WannaCry.exe	93
PID 2056 wrote to memory of 512	2056	WannaCry.exe	93
PID 2056 wrote to memory of 512	2056	WannaCry.exe	93
PID 2056 wrote to memory of 4816	2056	WannaCry.exe	92
PID 2056 wrote to memory of 4816	2056	WannaCry.exe	92
PID 2056 wrote to memory of 4816	2056	WannaCry.exe	92
PID 2056 wrote to memory of 400	2056	WannaCry.exe	91
PID 2056 wrote to memory of 400	2056	WannaCry.exe	91
PID 2056 wrote to memory of 400	2056	WannaCry.exe	91
PID 2056 wrote to memory of 4408	2056	WannaCry.exe	105
PID 2056 wrote to memory of 4408	2056	WannaCry.exe	105
PID 2056 wrote to memory of 4408	2056	WannaCry.exe	105
PID 2056 wrote to memory of 2336	2056	WannaCry.exe	106
PID 2056 wrote to memory of 2336	2056	WannaCry.exe	106
PID 2056 wrote to memory of 2336	2056	WannaCry.exe	106
PID 2336 wrote to memory of 712	2336	cmd.exe	108
PID 2336 wrote to memory of 712	2336	cmd.exe	108
PID 2336 wrote to memory of 712	2336	cmd.exe	108
PID 2056 wrote to memory of 4164	2056	WannaCry.exe	109
PID 2056 wrote to memory of 4164	2056	WannaCry.exe	109
PID 2056 wrote to memory of 4164	2056	WannaCry.exe	109
PID 712 wrote to memory of 4836	712	!WannaDecryptor!.exe	111
PID 712 wrote to memory of 4836	712	!WannaDecryptor!.exe	111
PID 712 wrote to memory of 4836	712	!WannaDecryptor!.exe	111
PID 4836 wrote to memory of 2556	4836	cmd.exe	113
PID 4836 wrote to memory of 2556	4836	cmd.exe	113
PID 4836 wrote to memory of 2556	4836	cmd.exe	113

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:2056
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c 201121707826132.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4236
- - C:\Windows\SysWOW64\cscript.exe
    cscript //nologo c.vbs
    3⤵
    PID:5112
- C:\Users\Admin\AppData\Local\Temp\Malware-database-main\!WannaDecryptor!.exe
  !WannaDecryptor!.exe f
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2912
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /f /im MSExchange*
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:4160
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /f /im sqlwriter.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:400
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /f /im sqlserver.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:4816
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /f /im Microsoft.Exchange.*
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:512
- C:\Users\Admin\AppData\Local\Temp\Malware-database-main\!WannaDecryptor!.exe
  !WannaDecryptor!.exe c
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:4408
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c start /b !WannaDecryptor!.exe v
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2336
- - 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:712
  - - 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:4836
    - - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic shadowcopy delete
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:2556
- 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:4164

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4236

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4276

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4764

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4540

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\Microsoft\Windows\Explorer\iconcache_32.db

Filesize
1024KB

MD5
391dbcfd4a3ac2930dde8195498405d7

SHA1
69be13cdff4139c830e27ce1902eb30a0e06813a

SHA256
5d62fc5e32c3b2c1cec041de27b83c67f6e09765f18f09ec216dff6dd5f1e253

SHA512
79ad2d069667bfdbd9e91764d948aa788dc32775aa58618d7a5bae82d5c5904ee3160bc90f78bfa49bfc1829b6abad92b3fb41bcafff8c73d2e627785857c9e2

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\iconcache_idx.db

Filesize
7KB

MD5
c04cbe41be05b451bb105716ab5f722b

SHA1
76549ce024a730266168acb2c4a43496c632875c

SHA256
61a1747b5a24782c7f18a592c45bf9e13e40ceddc3f0c527166d9e45aed5b0a8

SHA512
8ab545c8b43003fd31401c24e49264e011d61089c642593406d941e47ba3b6025fdb0e941f9222d50e7434479d22767a99f2e211b331a7b46172f64e1704568a

Download Submit
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
b729a46991214e3985c176d4a06a0928

SHA1
b2a2b04906270a60fd2e56e3e038bfc5923479d5

SHA256
d1999faad51a17a684ac2f4222255114863ca5230011c6a6716bd90c64ccf577

SHA512
1ccd678b925d5088e0ac6b4ed88c0950c5e4bb2f1d9980fd722382d25819efaa64fe863d445f269cd2e944d75ea14e7e68b24fb9b753816deb430d35ca20862c

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

Filesize
136B

MD5
8fce820475fa35dbeae124fe027fd1a8

SHA1
488c629873616f500a7b4baad2f89f6663f1973a

SHA256
08fb4dddf967db92d6948e5d87b962d4bd1a0688ee9be3bb930d1115440bf35b

SHA512
418312c96fe374f00a0750aacbfb6e5c594c3d3f7f21e9c17c7767ed32e8a464d2e36634de8c2409ccab2dbd5adec5309e2b22923056c3090bcbcc1d2c4765bc

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

Filesize
136B

MD5
db9948dcf1927a1c78479a20d5a4fa76

SHA1
eadf94a64ad27074a379ba0976b0f5346cce4726

SHA256
0142230245c0034fad9916465f532e370804e02f056b9569539ff11a3de9b763

SHA512
c3f34d17b943283e493665680b3599ab898a586bd98deef49543fb02530d6eca561c3f137a1a4ca4049bb909a4e50ab0c46de23e58e143d589c105a6ad2fc7b1

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

Filesize
136B

MD5
6e99784c179a52b2d0f7c9b1c6122ba1

SHA1
a255c643cee559bc48b20fdaae3e825677ad2197

SHA256
cd2ee3d33b6b392208f3e85358ce90c1a417a18692631232156655611fc573d0

SHA512
95dad90e6685cfa2cfeff392b67bfc07222f58ef5c7d6ee920338c55fe96a9cc8839c7ac3ec78d27fd2c9776972a3c370657476a1b1014e210ee714f83b92c9e

Download Submit
C:\Users\Admin\AppData\Local\Temp\Malware-database-main\201121707826132.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
f302583027f02d8e8dd78c715acd5109

SHA1
691f0b1032d91f91b3bfc817178d4bad21e00167

SHA256
28e69f63b908045d58f50b4a893558da63d7b771bbdd5a5cf1840e9b069335b8

SHA512
0b2b90db891dc1025f5526077f575f2806fcd225ec7ffb3022276fcd88dfbbf5aff4af7f74e035b52006a7bbdb704533e87e33cb2b774046f1acdeb7fb8d8e55

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/2056-6-0x0000000010000000-0x0000000010012000-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