Analysis
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max time kernel
93s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25-01-2025 19:32
Behavioral task
behavioral1
Sample
2025-01-25_1d10c3da50d5eacde1a5f1ae2169490b_destroyer_wannacry.exe
Resource
win7-20240903-en
windows7-x64
19 signatures
150 seconds
Behavioral task
behavioral2
Sample
2025-01-25_1d10c3da50d5eacde1a5f1ae2169490b_destroyer_wannacry.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
22 signatures
150 seconds
General
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Target
2025-01-25_1d10c3da50d5eacde1a5f1ae2169490b_destroyer_wannacry.exe
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Size
88KB
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MD5
1d10c3da50d5eacde1a5f1ae2169490b
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SHA1
c50639316a0d1ac9265a11ec78a28c0669dd6b68
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SHA256
1fa269db603859c64adb78d9267179841d98099f65e30ee21c0c0daa86c846f4
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SHA512
d23c4b9df9382761cf1dcda902e32e3e3de87976fb522fac966d0deee62efb70ee3cda40c4c05ff47a688b3942951883e81fa361370227c34981d5c267ec0f27
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SSDEEP
1536:po2Pb41nEr9h5r/nyFskNRgj4YfG1rd+/eYaiy6eKAmFy:poQb41nEr9Lr/nyFskNRgj4YfwrdeeYQ
Malware Config
Signatures
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Chaos
Ransomware family first seen in June 2021.
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Chaos Ransomware 2 IoCs
resource yara_rule behavioral2/memory/1764-1-0x00000000001A0000-0x00000000001BC000-memory.dmp family_chaos behavioral2/files/0x0007000000023c87-6.dat family_chaos -
Chaos family
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Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
pid Process 3000 bcdedit.exe 3188 bcdedit.exe -
pid Process 3700 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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation 2025-01-25_1d10c3da50d5eacde1a5f1ae2169490b_destroyer_wannacry.exe Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\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\read_it.txt svchost.exe 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 -
Executes dropped EXE 1 IoCs
pid Process 2480 svchost.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Drops desktop.ini file(s) 34 IoCs
description ioc Process 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\Accessories\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 C:\Users\Public\Pictures\desktop.ini svchost.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-3227495264-2217614367-4027411560-1000\desktop.ini svchost.exe File opened for modification C:\Users\Admin\OneDrive\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Contacts\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\Public\Music\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\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\Pictures\Saved Pictures\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\Public\Documents\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Music\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Videos\desktop.ini svchost.exe File opened for modification C:\Users\Public\Desktop\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Favorites\Links\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\Recent\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\Links\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Documents\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\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\Public\Videos\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Pictures\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\Admin\AppData\Roaming\Microsoft\Windows\SendTo\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000 vds.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\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 3 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 2276 vssadmin.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000_Classes\Local Settings svchost.exe -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 3432 NOTEPAD.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2480 svchost.exe -
Suspicious behavior: EnumeratesProcesses 47 IoCs
pid Process 1764 2025-01-25_1d10c3da50d5eacde1a5f1ae2169490b_destroyer_wannacry.exe 1764 2025-01-25_1d10c3da50d5eacde1a5f1ae2169490b_destroyer_wannacry.exe 1764 2025-01-25_1d10c3da50d5eacde1a5f1ae2169490b_destroyer_wannacry.exe 1764 2025-01-25_1d10c3da50d5eacde1a5f1ae2169490b_destroyer_wannacry.exe 1764 2025-01-25_1d10c3da50d5eacde1a5f1ae2169490b_destroyer_wannacry.exe 1764 2025-01-25_1d10c3da50d5eacde1a5f1ae2169490b_destroyer_wannacry.exe 1764 2025-01-25_1d10c3da50d5eacde1a5f1ae2169490b_destroyer_wannacry.exe 1764 2025-01-25_1d10c3da50d5eacde1a5f1ae2169490b_destroyer_wannacry.exe 1764 2025-01-25_1d10c3da50d5eacde1a5f1ae2169490b_destroyer_wannacry.exe 1764 2025-01-25_1d10c3da50d5eacde1a5f1ae2169490b_destroyer_wannacry.exe 1764 2025-01-25_1d10c3da50d5eacde1a5f1ae2169490b_destroyer_wannacry.exe 1764 2025-01-25_1d10c3da50d5eacde1a5f1ae2169490b_destroyer_wannacry.exe 1764 2025-01-25_1d10c3da50d5eacde1a5f1ae2169490b_destroyer_wannacry.exe 1764 2025-01-25_1d10c3da50d5eacde1a5f1ae2169490b_destroyer_wannacry.exe 1764 2025-01-25_1d10c3da50d5eacde1a5f1ae2169490b_destroyer_wannacry.exe 1764 2025-01-25_1d10c3da50d5eacde1a5f1ae2169490b_destroyer_wannacry.exe 1764 2025-01-25_1d10c3da50d5eacde1a5f1ae2169490b_destroyer_wannacry.exe 1764 2025-01-25_1d10c3da50d5eacde1a5f1ae2169490b_destroyer_wannacry.exe 1764 2025-01-25_1d10c3da50d5eacde1a5f1ae2169490b_destroyer_wannacry.exe 1764 2025-01-25_1d10c3da50d5eacde1a5f1ae2169490b_destroyer_wannacry.exe 1764 2025-01-25_1d10c3da50d5eacde1a5f1ae2169490b_destroyer_wannacry.exe 1764 2025-01-25_1d10c3da50d5eacde1a5f1ae2169490b_destroyer_wannacry.exe 1764 2025-01-25_1d10c3da50d5eacde1a5f1ae2169490b_destroyer_wannacry.exe 2480 svchost.exe 2480 svchost.exe 2480 svchost.exe 2480 svchost.exe 2480 svchost.exe 2480 svchost.exe 2480 svchost.exe 2480 svchost.exe 2480 svchost.exe 2480 svchost.exe 2480 svchost.exe 2480 svchost.exe 2480 svchost.exe 2480 svchost.exe 2480 svchost.exe 2480 svchost.exe 2480 svchost.exe 2480 svchost.exe 2480 svchost.exe 2480 svchost.exe 2480 svchost.exe 2480 svchost.exe 2480 svchost.exe 2480 svchost.exe -
Suspicious use of AdjustPrivilegeToken 50 IoCs
description pid Process Token: SeDebugPrivilege 1764 2025-01-25_1d10c3da50d5eacde1a5f1ae2169490b_destroyer_wannacry.exe Token: SeDebugPrivilege 2480 svchost.exe Token: SeBackupPrivilege 2152 vssvc.exe Token: SeRestorePrivilege 2152 vssvc.exe Token: SeAuditPrivilege 2152 vssvc.exe Token: SeIncreaseQuotaPrivilege 4908 WMIC.exe Token: SeSecurityPrivilege 4908 WMIC.exe Token: SeTakeOwnershipPrivilege 4908 WMIC.exe Token: SeLoadDriverPrivilege 4908 WMIC.exe Token: SeSystemProfilePrivilege 4908 WMIC.exe Token: SeSystemtimePrivilege 4908 WMIC.exe Token: SeProfSingleProcessPrivilege 4908 WMIC.exe Token: SeIncBasePriorityPrivilege 4908 WMIC.exe Token: SeCreatePagefilePrivilege 4908 WMIC.exe Token: SeBackupPrivilege 4908 WMIC.exe Token: SeRestorePrivilege 4908 WMIC.exe Token: SeShutdownPrivilege 4908 WMIC.exe Token: SeDebugPrivilege 4908 WMIC.exe Token: SeSystemEnvironmentPrivilege 4908 WMIC.exe Token: SeRemoteShutdownPrivilege 4908 WMIC.exe Token: SeUndockPrivilege 4908 WMIC.exe Token: SeManageVolumePrivilege 4908 WMIC.exe Token: 33 4908 WMIC.exe Token: 34 4908 WMIC.exe Token: 35 4908 WMIC.exe Token: 36 4908 WMIC.exe Token: SeIncreaseQuotaPrivilege 4908 WMIC.exe Token: SeSecurityPrivilege 4908 WMIC.exe Token: SeTakeOwnershipPrivilege 4908 WMIC.exe Token: SeLoadDriverPrivilege 4908 WMIC.exe Token: SeSystemProfilePrivilege 4908 WMIC.exe Token: SeSystemtimePrivilege 4908 WMIC.exe Token: SeProfSingleProcessPrivilege 4908 WMIC.exe Token: SeIncBasePriorityPrivilege 4908 WMIC.exe Token: SeCreatePagefilePrivilege 4908 WMIC.exe Token: SeBackupPrivilege 4908 WMIC.exe Token: SeRestorePrivilege 4908 WMIC.exe Token: SeShutdownPrivilege 4908 WMIC.exe Token: SeDebugPrivilege 4908 WMIC.exe Token: SeSystemEnvironmentPrivilege 4908 WMIC.exe Token: SeRemoteShutdownPrivilege 4908 WMIC.exe Token: SeUndockPrivilege 4908 WMIC.exe Token: SeManageVolumePrivilege 4908 WMIC.exe Token: 33 4908 WMIC.exe Token: 34 4908 WMIC.exe Token: 35 4908 WMIC.exe Token: 36 4908 WMIC.exe Token: SeBackupPrivilege 4840 wbengine.exe Token: SeRestorePrivilege 4840 wbengine.exe Token: SeSecurityPrivilege 4840 wbengine.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1764 wrote to memory of 2480 1764 2025-01-25_1d10c3da50d5eacde1a5f1ae2169490b_destroyer_wannacry.exe 82 PID 1764 wrote to memory of 2480 1764 2025-01-25_1d10c3da50d5eacde1a5f1ae2169490b_destroyer_wannacry.exe 82 PID 2480 wrote to memory of 4256 2480 svchost.exe 84 PID 2480 wrote to memory of 4256 2480 svchost.exe 84 PID 4256 wrote to memory of 2276 4256 cmd.exe 86 PID 4256 wrote to memory of 2276 4256 cmd.exe 86 PID 4256 wrote to memory of 4908 4256 cmd.exe 89 PID 4256 wrote to memory of 4908 4256 cmd.exe 89 PID 2480 wrote to memory of 2620 2480 svchost.exe 91 PID 2480 wrote to memory of 2620 2480 svchost.exe 91 PID 2620 wrote to memory of 3000 2620 cmd.exe 93 PID 2620 wrote to memory of 3000 2620 cmd.exe 93 PID 2620 wrote to memory of 3188 2620 cmd.exe 94 PID 2620 wrote to memory of 3188 2620 cmd.exe 94 PID 2480 wrote to memory of 1680 2480 svchost.exe 95 PID 2480 wrote to memory of 1680 2480 svchost.exe 95 PID 1680 wrote to memory of 3700 1680 cmd.exe 97 PID 1680 wrote to memory of 3700 1680 cmd.exe 97 PID 2480 wrote to memory of 3432 2480 svchost.exe 101 PID 2480 wrote to memory of 3432 2480 svchost.exe 101 -
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.
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Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-25_1d10c3da50d5eacde1a5f1ae2169490b_destroyer_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-25_1d10c3da50d5eacde1a5f1ae2169490b_destroyer_wannacry.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1764 -
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)
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2480 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet & wmic shadowcopy delete3⤵
- Suspicious use of WriteProcessMemory
PID:4256 -
C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet4⤵
- Interacts with shadow copies
PID:2276
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete4⤵
- Suspicious use of AdjustPrivilegeToken
PID:4908
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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:2620 -
C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures4⤵
- Modifies boot configuration data using bcdedit
PID:3000
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled no4⤵
- Modifies boot configuration data using bcdedit
PID:3188
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet3⤵
- Suspicious use of WriteProcessMemory
PID:1680 -
C:\Windows\system32\wbadmin.exewbadmin delete catalog -quiet4⤵
- Deletes backup catalog
PID:3700
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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:3432
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2152
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C:\Windows\system32\wbengine.exe"C:\Windows\system32\wbengine.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4840
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C:\Windows\System32\vdsldr.exeC:\Windows\System32\vdsldr.exe -Embedding1⤵PID:2316
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C:\Windows\System32\vds.exeC:\Windows\System32\vds.exe1⤵
- Checks SCSI registry key(s)
PID:792
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
88KB
MD51d10c3da50d5eacde1a5f1ae2169490b
SHA1c50639316a0d1ac9265a11ec78a28c0669dd6b68
SHA2561fa269db603859c64adb78d9267179841d98099f65e30ee21c0c0daa86c846f4
SHA512d23c4b9df9382761cf1dcda902e32e3e3de87976fb522fac966d0deee62efb70ee3cda40c4c05ff47a688b3942951883e81fa361370227c34981d5c267ec0f27
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Filesize
96B
MD5f5faabb3cf08821b406ac24ea379e69c
SHA164ccb43efd28856ceacffaa8e47d8ab0e964e6b4
SHA2560d53dc233e19fa040fdaa6df1b1962d94804cd9b3b2efb1d48f6f2a30b21dbfd
SHA512f610cd54f49dcfcdd996a5aefdf2ce9096c33a2dfe7835bfec729bc65626a493bfab078be4e33d219b41fe0245e307ff921ba0e6cf5fdf7c7baf1f73751186a1