Analysis
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max time kernel
94s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09-01-2025 05:32
Behavioral task
behavioral1
Sample
2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe
Resource
win10v2004-20241007-en
General
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Target
2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe
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Size
132KB
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MD5
9c5ade58e1670dacf3a8ec7f695ce1f9
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SHA1
fe99bc290ae1f0eadb34c558bcf313077f154d57
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SHA256
1f6c05feabe71f2d0236fd74faf1243bcaac0c9b70e51a0e718988f088b138fb
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SHA512
90fbc2b7b8a1a8347e1a6fd23649e113ed4ed9e95c5d2fae9ca5895615dd8f6621546a2a8a5a3b1cdba6e6ecd8fb48337250d281ea5b5bf12c5b2ff8ec9c23d0
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SSDEEP
3072:2okosr98I9wIe3330+hbC7rOwyXS6XNmnqCbU47IRv:ar98IqIenf6LYNQW
Malware Config
Extracted
C:\Users\Admin\Documents\Warning.txt
http://mzg4llxp4kaf4qq5s4hlentf45rjda3mzev3j6hlh2endarc2k6z6oyd.onion/satancd-room
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/4624-1-0x0000000000040000-0x0000000000068000-memory.dmp family_chaos behavioral2/files/0x0007000000023cbf-7.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 4848 bcdedit.exe 924 bcdedit.exe -
Renames multiple (247) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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pid Process 3928 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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation 2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation SatanCD.exe -
Drops startup file 3 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SatanCD.url SatanCD.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini SatanCD.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Warning.txt SatanCD.exe -
Executes dropped EXE 1 IoCs
pid Process 3516 SatanCD.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\Public\Music\desktop.ini SatanCD.exe File opened for modification C:\Users\Admin\Documents\desktop.ini SatanCD.exe File opened for modification C:\Users\Admin\OneDrive\desktop.ini SatanCD.exe File opened for modification C:\Users\Admin\Videos\desktop.ini SatanCD.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini SatanCD.exe File opened for modification C:\Users\Admin\Links\desktop.ini SatanCD.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini SatanCD.exe File opened for modification C:\Users\Public\Pictures\desktop.ini SatanCD.exe File opened for modification C:\Users\Public\Videos\desktop.ini SatanCD.exe File opened for modification C:\Users\Public\Desktop\desktop.ini SatanCD.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-4089630652-1596403869-279772308-1000\desktop.ini SatanCD.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini SatanCD.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini SatanCD.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini SatanCD.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini SatanCD.exe File opened for modification C:\Users\Public\Documents\desktop.ini SatanCD.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini SatanCD.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini SatanCD.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini SatanCD.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\desktop.ini SatanCD.exe File opened for modification C:\Users\Admin\Searches\desktop.ini SatanCD.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini SatanCD.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini SatanCD.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini SatanCD.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini SatanCD.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini SatanCD.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini SatanCD.exe File opened for modification C:\Users\Admin\Music\desktop.ini SatanCD.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini SatanCD.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini SatanCD.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini SatanCD.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini SatanCD.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AccountPictures\desktop.ini SatanCD.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini SatanCD.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\k5sj760xm.jpg" SatanCD.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 3880 vssadmin.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000_Classes\Local Settings SatanCD.exe -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 1444 NOTEPAD.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3516 SatanCD.exe -
Suspicious behavior: EnumeratesProcesses 55 IoCs
pid Process 4624 2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe 4624 2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe 4624 2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe 4624 2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe 4624 2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe 4624 2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe 4624 2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe 4624 2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe 4624 2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe 4624 2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe 4624 2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe 4624 2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe 4624 2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe 4624 2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe 4624 2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe 4624 2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe 4624 2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe 4624 2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe 4624 2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe 4624 2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe 4624 2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe 4624 2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe 4624 2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe 4624 2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe 4624 2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe 3516 SatanCD.exe 3516 SatanCD.exe 3516 SatanCD.exe 3516 SatanCD.exe 3516 SatanCD.exe 3516 SatanCD.exe 3516 SatanCD.exe 3516 SatanCD.exe 3516 SatanCD.exe 3516 SatanCD.exe 3516 SatanCD.exe 3516 SatanCD.exe 3516 SatanCD.exe 3516 SatanCD.exe 3516 SatanCD.exe 3516 SatanCD.exe 3516 SatanCD.exe 3516 SatanCD.exe 3516 SatanCD.exe 3516 SatanCD.exe 3516 SatanCD.exe 3516 SatanCD.exe 3516 SatanCD.exe 3516 SatanCD.exe 3516 SatanCD.exe 3516 SatanCD.exe 3516 SatanCD.exe 3516 SatanCD.exe 3516 SatanCD.exe 3516 SatanCD.exe -
Suspicious use of AdjustPrivilegeToken 50 IoCs
description pid Process Token: SeDebugPrivilege 4624 2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe Token: SeDebugPrivilege 3516 SatanCD.exe Token: SeBackupPrivilege 4536 vssvc.exe Token: SeRestorePrivilege 4536 vssvc.exe Token: SeAuditPrivilege 4536 vssvc.exe Token: SeIncreaseQuotaPrivilege 2088 WMIC.exe Token: SeSecurityPrivilege 2088 WMIC.exe Token: SeTakeOwnershipPrivilege 2088 WMIC.exe Token: SeLoadDriverPrivilege 2088 WMIC.exe Token: SeSystemProfilePrivilege 2088 WMIC.exe Token: SeSystemtimePrivilege 2088 WMIC.exe Token: SeProfSingleProcessPrivilege 2088 WMIC.exe Token: SeIncBasePriorityPrivilege 2088 WMIC.exe Token: SeCreatePagefilePrivilege 2088 WMIC.exe Token: SeBackupPrivilege 2088 WMIC.exe Token: SeRestorePrivilege 2088 WMIC.exe Token: SeShutdownPrivilege 2088 WMIC.exe Token: SeDebugPrivilege 2088 WMIC.exe Token: SeSystemEnvironmentPrivilege 2088 WMIC.exe Token: SeRemoteShutdownPrivilege 2088 WMIC.exe Token: SeUndockPrivilege 2088 WMIC.exe Token: SeManageVolumePrivilege 2088 WMIC.exe Token: 33 2088 WMIC.exe Token: 34 2088 WMIC.exe Token: 35 2088 WMIC.exe Token: 36 2088 WMIC.exe Token: SeIncreaseQuotaPrivilege 2088 WMIC.exe Token: SeSecurityPrivilege 2088 WMIC.exe Token: SeTakeOwnershipPrivilege 2088 WMIC.exe Token: SeLoadDriverPrivilege 2088 WMIC.exe Token: SeSystemProfilePrivilege 2088 WMIC.exe Token: SeSystemtimePrivilege 2088 WMIC.exe Token: SeProfSingleProcessPrivilege 2088 WMIC.exe Token: SeIncBasePriorityPrivilege 2088 WMIC.exe Token: SeCreatePagefilePrivilege 2088 WMIC.exe Token: SeBackupPrivilege 2088 WMIC.exe Token: SeRestorePrivilege 2088 WMIC.exe Token: SeShutdownPrivilege 2088 WMIC.exe Token: SeDebugPrivilege 2088 WMIC.exe Token: SeSystemEnvironmentPrivilege 2088 WMIC.exe Token: SeRemoteShutdownPrivilege 2088 WMIC.exe Token: SeUndockPrivilege 2088 WMIC.exe Token: SeManageVolumePrivilege 2088 WMIC.exe Token: 33 2088 WMIC.exe Token: 34 2088 WMIC.exe Token: 35 2088 WMIC.exe Token: 36 2088 WMIC.exe Token: SeBackupPrivilege 940 wbengine.exe Token: SeRestorePrivilege 940 wbengine.exe Token: SeSecurityPrivilege 940 wbengine.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 4624 wrote to memory of 3516 4624 2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe 88 PID 4624 wrote to memory of 3516 4624 2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe 88 PID 3516 wrote to memory of 1720 3516 SatanCD.exe 91 PID 3516 wrote to memory of 1720 3516 SatanCD.exe 91 PID 1720 wrote to memory of 3880 1720 cmd.exe 93 PID 1720 wrote to memory of 3880 1720 cmd.exe 93 PID 1720 wrote to memory of 2088 1720 cmd.exe 96 PID 1720 wrote to memory of 2088 1720 cmd.exe 96 PID 3516 wrote to memory of 4428 3516 SatanCD.exe 97 PID 3516 wrote to memory of 4428 3516 SatanCD.exe 97 PID 4428 wrote to memory of 4848 4428 cmd.exe 99 PID 4428 wrote to memory of 4848 4428 cmd.exe 99 PID 4428 wrote to memory of 924 4428 cmd.exe 100 PID 4428 wrote to memory of 924 4428 cmd.exe 100 PID 3516 wrote to memory of 1684 3516 SatanCD.exe 101 PID 3516 wrote to memory of 1684 3516 SatanCD.exe 101 PID 1684 wrote to memory of 3928 1684 cmd.exe 103 PID 1684 wrote to memory of 3928 1684 cmd.exe 103 PID 3516 wrote to memory of 1444 3516 SatanCD.exe 109 PID 3516 wrote to memory of 1444 3516 SatanCD.exe 109 -
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\2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-09_9c5ade58e1670dacf3a8ec7f695ce1f9_wannacry.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4624 -
C:\Users\Admin\AppData\Roaming\SatanCD.exe"C:\Users\Admin\AppData\Roaming\SatanCD.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:3516 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet & wmic shadowcopy delete3⤵
- Suspicious use of WriteProcessMemory
PID:1720 -
C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet4⤵
- Interacts with shadow copies
PID:3880
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete4⤵
- Suspicious use of AdjustPrivilegeToken
PID:2088
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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:4428 -
C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures4⤵
- Modifies boot configuration data using bcdedit
PID:4848
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled no4⤵
- Modifies boot configuration data using bcdedit
PID:924
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet3⤵
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Windows\system32\wbadmin.exewbadmin delete catalog -quiet4⤵
- Deletes backup catalog
PID:3928
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C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\Warning.txt3⤵
- Opens file in notepad (likely ransom note)
PID:1444
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4536
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C:\Windows\system32\wbengine.exe"C:\Windows\system32\wbengine.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:940
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C:\Windows\System32\vdsldr.exeC:\Windows\System32\vdsldr.exe -Embedding1⤵PID:3020
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C:\Windows\System32\vds.exeC:\Windows\System32\vds.exe1⤵
- Checks SCSI registry key(s)
PID:1052
Network
MITRE ATT&CK Enterprise v15
Defense Evasion
Direct Volume Access
1Indicator Removal
3File Deletion
3Modify Registry
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
132KB
MD59c5ade58e1670dacf3a8ec7f695ce1f9
SHA1fe99bc290ae1f0eadb34c558bcf313077f154d57
SHA2561f6c05feabe71f2d0236fd74faf1243bcaac0c9b70e51a0e718988f088b138fb
SHA51290fbc2b7b8a1a8347e1a6fd23649e113ed4ed9e95c5d2fae9ca5895615dd8f6621546a2a8a5a3b1cdba6e6ecd8fb48337250d281ea5b5bf12c5b2ff8ec9c23d0
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Filesize
706B
MD5300586f0cf0ad8e334b1e73055801333
SHA183c3735f38be9374a634dc20cb2d20ac8016b75a
SHA256b96613eb6c6f2b5ef14fab4344c65863f0272d43f4f4f167204da10e1665b8c0
SHA512939b8c781a4dc40daf25c41d9a9da3a24f61998e8bd55af2347e47ffce14aa8fa82f22e69c7a22d9788d7b57660dcbc838781290497876db03d9f5899ae84115