Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
18/04/2024, 07:49 UTC
Behavioral task
behavioral1
Sample
2024-04-18_8f2fc5dfe5bad0015842dbe92da023df_wannacry.exe
Resource
win7-20240221-en
windows7-x64
20 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-04-18_8f2fc5dfe5bad0015842dbe92da023df_wannacry.exe
Resource
win10v2004-20240412-en
windows10-2004-x64
23 signatures
150 seconds
General
-
Target
2024-04-18_8f2fc5dfe5bad0015842dbe92da023df_wannacry.exe
-
Size
128KB
-
MD5
8f2fc5dfe5bad0015842dbe92da023df
-
SHA1
67bc07193daa7d1682440657be9019f456a6ae6a
-
SHA256
e32188f9dfa8b7d36a95edc45a56b39311fefd1df28af00a7e56b42e00557321
-
SHA512
425de873f2cc95097ba7017b54a59905e2fc0af90a2d87f8e2ce04085350ae87e8223486ccaa6d50aba5e46a9085bda38b3099761d9f4d8869c6af4bad6b1b9c
-
SSDEEP
3072:voTyX1r9maVrm4vCiipjEC7AXRTZfkTF8qmRHXHC56POTLe:Blr9maHajEQYRV4FkXHvG3
Score
10/10
Malware Config
Signatures
-
Chaos
Ransomware family first seen in June 2021.
-
Chaos Ransomware 2 IoCs
resource yara_rule behavioral2/memory/4012-0-0x0000000000F00000-0x0000000000F26000-memory.dmp family_chaos behavioral2/files/0x0006000000023256-6.dat family_chaos -
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
-
Detects command variations typically used by ransomware 2 IoCs
resource yara_rule behavioral2/memory/4012-0-0x0000000000F00000-0x0000000000F26000-memory.dmp INDICATOR_SUSPICIOUS_GENRansomware behavioral2/files/0x0006000000023256-6.dat INDICATOR_SUSPICIOUS_GENRansomware -
Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
pid Process 4592 bcdedit.exe 4036 bcdedit.exe -
pid Process 1924 wbadmin.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation 2024-04-18_8f2fc5dfe5bad0015842dbe92da023df_wannacry.exe Key value queried \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation svchost.exe -
Drops startup file 3 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.url svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini svchost.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\read_it.txt svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 2140 svchost.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Drops desktop.ini file(s) 34 IoCs
description ioc Process File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Links\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Videos\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AccountPictures\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini svchost.exe File opened for modification C:\Users\Public\Desktop\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\desktop.ini svchost.exe File opened for modification C:\Users\Public\Documents\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini svchost.exe File opened for modification C:\Users\Public\Pictures\desktop.ini svchost.exe File opened for modification C:\Users\Public\Music\desktop.ini svchost.exe File opened for modification C:\Users\Public\Videos\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini svchost.exe File opened for modification C:\Users\Admin\OneDrive\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini svchost.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-355664440-2199602304-1223909400-1000\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Music\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini svchost.exe File opened for modification C:\Users\Admin\Documents\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Searches\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini svchost.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\k1fnmhtnd.jpg" svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Checks SCSI registry key(s) 3 TTPs 4 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000 vds.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName vds.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000 vds.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\FriendlyName vds.exe -
Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 528 vssadmin.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000_Classes\Local Settings svchost.exe -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 1920 NOTEPAD.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2140 svchost.exe -
Suspicious behavior: EnumeratesProcesses 49 IoCs
pid Process 4012 2024-04-18_8f2fc5dfe5bad0015842dbe92da023df_wannacry.exe 4012 2024-04-18_8f2fc5dfe5bad0015842dbe92da023df_wannacry.exe 4012 2024-04-18_8f2fc5dfe5bad0015842dbe92da023df_wannacry.exe 4012 2024-04-18_8f2fc5dfe5bad0015842dbe92da023df_wannacry.exe 4012 2024-04-18_8f2fc5dfe5bad0015842dbe92da023df_wannacry.exe 4012 2024-04-18_8f2fc5dfe5bad0015842dbe92da023df_wannacry.exe 4012 2024-04-18_8f2fc5dfe5bad0015842dbe92da023df_wannacry.exe 4012 2024-04-18_8f2fc5dfe5bad0015842dbe92da023df_wannacry.exe 4012 2024-04-18_8f2fc5dfe5bad0015842dbe92da023df_wannacry.exe 4012 2024-04-18_8f2fc5dfe5bad0015842dbe92da023df_wannacry.exe 4012 2024-04-18_8f2fc5dfe5bad0015842dbe92da023df_wannacry.exe 4012 2024-04-18_8f2fc5dfe5bad0015842dbe92da023df_wannacry.exe 4012 2024-04-18_8f2fc5dfe5bad0015842dbe92da023df_wannacry.exe 4012 2024-04-18_8f2fc5dfe5bad0015842dbe92da023df_wannacry.exe 4012 2024-04-18_8f2fc5dfe5bad0015842dbe92da023df_wannacry.exe 4012 2024-04-18_8f2fc5dfe5bad0015842dbe92da023df_wannacry.exe 4012 2024-04-18_8f2fc5dfe5bad0015842dbe92da023df_wannacry.exe 4012 2024-04-18_8f2fc5dfe5bad0015842dbe92da023df_wannacry.exe 4012 2024-04-18_8f2fc5dfe5bad0015842dbe92da023df_wannacry.exe 4012 2024-04-18_8f2fc5dfe5bad0015842dbe92da023df_wannacry.exe 4012 2024-04-18_8f2fc5dfe5bad0015842dbe92da023df_wannacry.exe 4012 2024-04-18_8f2fc5dfe5bad0015842dbe92da023df_wannacry.exe 4012 2024-04-18_8f2fc5dfe5bad0015842dbe92da023df_wannacry.exe 2140 svchost.exe 2140 svchost.exe 2140 svchost.exe 2140 svchost.exe 2140 svchost.exe 2140 svchost.exe 2140 svchost.exe 2140 svchost.exe 2140 svchost.exe 2140 svchost.exe 2140 svchost.exe 2140 svchost.exe 2140 svchost.exe 2140 svchost.exe 2140 svchost.exe 2140 svchost.exe 2140 svchost.exe 2140 svchost.exe 2140 svchost.exe 2140 svchost.exe 2140 svchost.exe 2140 svchost.exe 2140 svchost.exe 2140 svchost.exe 2140 svchost.exe 2140 svchost.exe -
Suspicious use of AdjustPrivilegeToken 50 IoCs
description pid Process Token: SeDebugPrivilege 4012 2024-04-18_8f2fc5dfe5bad0015842dbe92da023df_wannacry.exe Token: SeDebugPrivilege 2140 svchost.exe Token: SeBackupPrivilege 3288 vssvc.exe Token: SeRestorePrivilege 3288 vssvc.exe Token: SeAuditPrivilege 3288 vssvc.exe Token: SeIncreaseQuotaPrivilege 2536 WMIC.exe Token: SeSecurityPrivilege 2536 WMIC.exe Token: SeTakeOwnershipPrivilege 2536 WMIC.exe Token: SeLoadDriverPrivilege 2536 WMIC.exe Token: SeSystemProfilePrivilege 2536 WMIC.exe Token: SeSystemtimePrivilege 2536 WMIC.exe Token: SeProfSingleProcessPrivilege 2536 WMIC.exe Token: SeIncBasePriorityPrivilege 2536 WMIC.exe Token: SeCreatePagefilePrivilege 2536 WMIC.exe Token: SeBackupPrivilege 2536 WMIC.exe Token: SeRestorePrivilege 2536 WMIC.exe Token: SeShutdownPrivilege 2536 WMIC.exe Token: SeDebugPrivilege 2536 WMIC.exe Token: SeSystemEnvironmentPrivilege 2536 WMIC.exe Token: SeRemoteShutdownPrivilege 2536 WMIC.exe Token: SeUndockPrivilege 2536 WMIC.exe Token: SeManageVolumePrivilege 2536 WMIC.exe Token: 33 2536 WMIC.exe Token: 34 2536 WMIC.exe Token: 35 2536 WMIC.exe Token: 36 2536 WMIC.exe Token: SeIncreaseQuotaPrivilege 2536 WMIC.exe Token: SeSecurityPrivilege 2536 WMIC.exe Token: SeTakeOwnershipPrivilege 2536 WMIC.exe Token: SeLoadDriverPrivilege 2536 WMIC.exe Token: SeSystemProfilePrivilege 2536 WMIC.exe Token: SeSystemtimePrivilege 2536 WMIC.exe Token: SeProfSingleProcessPrivilege 2536 WMIC.exe Token: SeIncBasePriorityPrivilege 2536 WMIC.exe Token: SeCreatePagefilePrivilege 2536 WMIC.exe Token: SeBackupPrivilege 2536 WMIC.exe Token: SeRestorePrivilege 2536 WMIC.exe Token: SeShutdownPrivilege 2536 WMIC.exe Token: SeDebugPrivilege 2536 WMIC.exe Token: SeSystemEnvironmentPrivilege 2536 WMIC.exe Token: SeRemoteShutdownPrivilege 2536 WMIC.exe Token: SeUndockPrivilege 2536 WMIC.exe Token: SeManageVolumePrivilege 2536 WMIC.exe Token: 33 2536 WMIC.exe Token: 34 2536 WMIC.exe Token: 35 2536 WMIC.exe Token: 36 2536 WMIC.exe Token: SeBackupPrivilege 1936 wbengine.exe Token: SeRestorePrivilege 1936 wbengine.exe Token: SeSecurityPrivilege 1936 wbengine.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 4012 wrote to memory of 2140 4012 2024-04-18_8f2fc5dfe5bad0015842dbe92da023df_wannacry.exe 85 PID 4012 wrote to memory of 2140 4012 2024-04-18_8f2fc5dfe5bad0015842dbe92da023df_wannacry.exe 85 PID 2140 wrote to memory of 5068 2140 svchost.exe 87 PID 2140 wrote to memory of 5068 2140 svchost.exe 87 PID 5068 wrote to memory of 528 5068 cmd.exe 89 PID 5068 wrote to memory of 528 5068 cmd.exe 89 PID 5068 wrote to memory of 2536 5068 cmd.exe 92 PID 5068 wrote to memory of 2536 5068 cmd.exe 92 PID 2140 wrote to memory of 4972 2140 svchost.exe 94 PID 2140 wrote to memory of 4972 2140 svchost.exe 94 PID 4972 wrote to memory of 4592 4972 cmd.exe 96 PID 4972 wrote to memory of 4592 4972 cmd.exe 96 PID 4972 wrote to memory of 4036 4972 cmd.exe 97 PID 4972 wrote to memory of 4036 4972 cmd.exe 97 PID 2140 wrote to memory of 3848 2140 svchost.exe 98 PID 2140 wrote to memory of 3848 2140 svchost.exe 98 PID 3848 wrote to memory of 1924 3848 cmd.exe 100 PID 3848 wrote to memory of 1924 3848 cmd.exe 100 PID 2140 wrote to memory of 1920 2140 svchost.exe 104 PID 2140 wrote to memory of 1920 2140 svchost.exe 104 -
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.
-
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-04-18_8f2fc5dfe5bad0015842dbe92da023df_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-18_8f2fc5dfe5bad0015842dbe92da023df_wannacry.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4012 -
C:\Users\Admin\AppData\Roaming\svchost.exe"C:\Users\Admin\AppData\Roaming\svchost.exe"2⤵
- Checks computer location settings
- Drops startup file
- Executes dropped EXE
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2140 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet & wmic shadowcopy delete3⤵
- Suspicious use of WriteProcessMemory
PID:5068 -
C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet4⤵
- Interacts with shadow copies
PID:528
-
-
C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete4⤵
- Suspicious use of AdjustPrivilegeToken
PID:2536
-
-
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no3⤵
- Suspicious use of WriteProcessMemory
PID:4972 -
C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures4⤵
- Modifies boot configuration data using bcdedit
PID:4592
-
-
C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled no4⤵
- Modifies boot configuration data using bcdedit
PID:4036
-
-
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet3⤵
- Suspicious use of WriteProcessMemory
PID:3848 -
C:\Windows\system32\wbadmin.exewbadmin delete catalog -quiet4⤵
- Deletes backup catalog
PID:1924
-
-
-
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\read_it.txt3⤵
- Opens file in notepad (likely ransom note)
PID:1920
-
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3288
-
C:\Windows\system32\wbengine.exe"C:\Windows\system32\wbengine.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1936
-
C:\Windows\System32\vdsldr.exeC:\Windows\System32\vdsldr.exe -Embedding1⤵PID:1964
-
C:\Windows\System32\vds.exeC:\Windows\System32\vds.exe1⤵
- Checks SCSI registry key(s)
PID:1620
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
128KB
MD58f2fc5dfe5bad0015842dbe92da023df
SHA167bc07193daa7d1682440657be9019f456a6ae6a
SHA256e32188f9dfa8b7d36a95edc45a56b39311fefd1df28af00a7e56b42e00557321
SHA512425de873f2cc95097ba7017b54a59905e2fc0af90a2d87f8e2ce04085350ae87e8223486ccaa6d50aba5e46a9085bda38b3099761d9f4d8869c6af4bad6b1b9c
-
Filesize
1KB
MD58c7d99ea76ba151e9ddf1c4ae4bdfa04
SHA120b97e322862e5b64fb018802b8029dec6882dae
SHA2565331b4dd9deb58667f8359eca271dd0da984d77dd6060adaa27c6a9f825bd118
SHA512bc25e540fc69525fbf8899d583b9e5642c4e4b8346adc24db59868ff4c1e47684981b37c6ec48a9a793a9194c12c407fb58346e552ad92403c948f33ba853eef