Analysis
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max time kernel
116s -
max time network
116s -
platform
windows10_x64 -
resource
win10v200722 -
submitted
21-10-2020 16:04
Static task
static1
Behavioral task
behavioral1
Sample
8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01.bin.exe
Resource
win7
Behavioral task
behavioral2
Sample
8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01.bin.exe
Resource
win10v200722
General
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Target
8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01.bin.exe
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Size
1.2MB
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MD5
7e34c5bd27f25a1e1d47a27702708e28
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SHA1
fb65ea1cc1d81a17effe16ecd2d10f34975a67d8
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SHA256
8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01
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SHA512
2b4099e3f15dfd6414c812e87c5f8cfd1926234012e6c67e71433bc4bed7c823ca6d19f8bb927d16ee8e32859b663a9cbccc890eedb3cdaebb8ec2c04784114f
Malware Config
Signatures
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Executes dropped EXE 2 IoCs
Processes:
Notifications:binNotifications.exepid process 3836 Notifications:bin 1952 Notifications.exe -
Modifies extensions of user files 24 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
Notifications.exedescription ioc process File created C:\Users\Admin\Pictures\LimitExport.tiff.easy2lock_read_me Notifications.exe File created C:\Users\Admin\Pictures\LimitWrite.crw.easy2lock_read_me Notifications.exe File renamed C:\Users\Admin\Pictures\LimitWrite.crw => C:\Users\Admin\Pictures\LimitWrite.crw.easy2lock Notifications.exe File opened for modification C:\Users\Admin\Pictures\LimitWrite.crw.easy2lock Notifications.exe File created C:\Users\Admin\Pictures\WriteConfirm.png.easy2lock_read_me Notifications.exe File opened for modification C:\Users\Admin\Pictures\WriteConfirm.png.easy2lock Notifications.exe File created C:\Users\Admin\Pictures\EnterApprove.raw.easy2lock_read_me Notifications.exe File renamed C:\Users\Admin\Pictures\OutUse.crw => C:\Users\Admin\Pictures\OutUse.crw.easy2lock Notifications.exe File renamed C:\Users\Admin\Pictures\UnregisterRedo.tif => C:\Users\Admin\Pictures\UnregisterRedo.tif.easy2lock Notifications.exe File opened for modification C:\Users\Admin\Pictures\UnregisterRedo.tif.easy2lock Notifications.exe File renamed C:\Users\Admin\Pictures\LimitExport.tiff => C:\Users\Admin\Pictures\LimitExport.tiff.easy2lock Notifications.exe File renamed C:\Users\Admin\Pictures\RegisterBackup.tif => C:\Users\Admin\Pictures\RegisterBackup.tif.easy2lock Notifications.exe File created C:\Users\Admin\Pictures\UnregisterRedo.tif.easy2lock_read_me Notifications.exe File renamed C:\Users\Admin\Pictures\EnterApprove.raw => C:\Users\Admin\Pictures\EnterApprove.raw.easy2lock Notifications.exe File opened for modification C:\Users\Admin\Pictures\LimitExport.tiff.easy2lock Notifications.exe File created C:\Users\Admin\Pictures\OutUse.crw.easy2lock_read_me Notifications.exe File opened for modification C:\Users\Admin\Pictures\OutUse.crw.easy2lock Notifications.exe File created C:\Users\Admin\Pictures\RegisterBackup.tif.easy2lock_read_me Notifications.exe File opened for modification C:\Users\Admin\Pictures\RegisterBackup.tif.easy2lock Notifications.exe File created C:\Users\Admin\Pictures\RestoreMove.png.easy2lock_read_me Notifications.exe File renamed C:\Users\Admin\Pictures\RestoreMove.png => C:\Users\Admin\Pictures\RestoreMove.png.easy2lock Notifications.exe File opened for modification C:\Users\Admin\Pictures\EnterApprove.raw.easy2lock Notifications.exe File renamed C:\Users\Admin\Pictures\WriteConfirm.png => C:\Users\Admin\Pictures\WriteConfirm.png.easy2lock Notifications.exe File opened for modification C:\Users\Admin\Pictures\RestoreMove.png.easy2lock Notifications.exe -
Possible privilege escalation attempt 2 IoCs
Processes:
takeown.exeicacls.exepid process 3764 takeown.exe 2604 icacls.exe -
Modifies file permissions 1 TTPs 2 IoCs
Processes:
takeown.exeicacls.exepid process 3764 takeown.exe 2604 icacls.exe -
Drops file in System32 directory 2 IoCs
Processes:
Notifications:binattrib.exedescription ioc process File opened for modification C:\Windows\SysWOW64\Notifications.exe Notifications:bin File opened for modification C:\Windows\SysWOW64\Notifications.exe attrib.exe -
Modifies service 2 TTPs 5 IoCs
Processes:
vssvc.exedescription ioc process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Shadow Copy Optimization Writer vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SwProvider_{b5946137-7b9f-4925-af80-51abd60b20d5} vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Registry Writer vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\COM+ REGDB Writer vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\ASR Writer vssvc.exe -
Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
Processes:
vssadmin.exepid process 2268 vssadmin.exe -
NTFS ADS 1 IoCs
Processes:
8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01.bin.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Roaming\Notifications:bin 8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01.bin.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
vssvc.exedescription pid process Token: SeBackupPrivilege 3000 vssvc.exe Token: SeRestorePrivilege 3000 vssvc.exe Token: SeAuditPrivilege 3000 vssvc.exe -
Suspicious use of WriteProcessMemory 38 IoCs
Processes:
8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01.bin.exeNotifications:binNotifications.execmd.execmd.execmd.exedescription pid process target process PID 504 wrote to memory of 3836 504 8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01.bin.exe Notifications:bin PID 504 wrote to memory of 3836 504 8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01.bin.exe Notifications:bin PID 504 wrote to memory of 3836 504 8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01.bin.exe Notifications:bin PID 3836 wrote to memory of 2268 3836 Notifications:bin vssadmin.exe PID 3836 wrote to memory of 2268 3836 Notifications:bin vssadmin.exe PID 3836 wrote to memory of 3764 3836 Notifications:bin takeown.exe PID 3836 wrote to memory of 3764 3836 Notifications:bin takeown.exe PID 3836 wrote to memory of 3764 3836 Notifications:bin takeown.exe PID 3836 wrote to memory of 2604 3836 Notifications:bin icacls.exe PID 3836 wrote to memory of 2604 3836 Notifications:bin icacls.exe PID 3836 wrote to memory of 2604 3836 Notifications:bin icacls.exe PID 1952 wrote to memory of 3184 1952 Notifications.exe cmd.exe PID 1952 wrote to memory of 3184 1952 Notifications.exe cmd.exe PID 1952 wrote to memory of 3184 1952 Notifications.exe cmd.exe PID 3184 wrote to memory of 3172 3184 cmd.exe choice.exe PID 3184 wrote to memory of 3172 3184 cmd.exe choice.exe PID 3184 wrote to memory of 3172 3184 cmd.exe choice.exe PID 3836 wrote to memory of 1480 3836 Notifications:bin cmd.exe PID 3836 wrote to memory of 1480 3836 Notifications:bin cmd.exe PID 3836 wrote to memory of 1480 3836 Notifications:bin cmd.exe PID 504 wrote to memory of 3492 504 8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01.bin.exe cmd.exe PID 504 wrote to memory of 3492 504 8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01.bin.exe cmd.exe PID 504 wrote to memory of 3492 504 8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01.bin.exe cmd.exe PID 1480 wrote to memory of 1784 1480 cmd.exe choice.exe PID 1480 wrote to memory of 1784 1480 cmd.exe choice.exe PID 1480 wrote to memory of 1784 1480 cmd.exe choice.exe PID 3492 wrote to memory of 3824 3492 cmd.exe choice.exe PID 3492 wrote to memory of 3824 3492 cmd.exe choice.exe PID 3492 wrote to memory of 3824 3492 cmd.exe choice.exe PID 3184 wrote to memory of 3616 3184 cmd.exe attrib.exe PID 3184 wrote to memory of 3616 3184 cmd.exe attrib.exe PID 3184 wrote to memory of 3616 3184 cmd.exe attrib.exe PID 1480 wrote to memory of 2004 1480 cmd.exe attrib.exe PID 1480 wrote to memory of 2004 1480 cmd.exe attrib.exe PID 1480 wrote to memory of 2004 1480 cmd.exe attrib.exe PID 3492 wrote to memory of 3816 3492 cmd.exe attrib.exe PID 3492 wrote to memory of 3816 3492 cmd.exe attrib.exe PID 3492 wrote to memory of 3816 3492 cmd.exe attrib.exe -
Views/modifies file attributes 1 TTPs 3 IoCs
Processes:
attrib.exeattrib.exeattrib.exepid process 3816 attrib.exe 3616 attrib.exe 2004 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01.bin.exe"C:\Users\Admin\AppData\Local\Temp\8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01.bin.exe"1⤵
- NTFS ADS
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Notifications:binC:\Users\Admin\AppData\Roaming\Notifications:bin -r2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe Delete Shadows /All /Quiet3⤵
- Interacts with shadow copies
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C:\Windows\SysWOW64\takeown.exeC:\Windows\system32\takeown.exe /F C:\Windows\system32\Notifications.exe3⤵
- Possible privilege escalation attempt
- Modifies file permissions
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C:\Windows\SysWOW64\icacls.exeC:\Windows\system32\icacls.exe C:\Windows\system32\Notifications.exe /reset3⤵
- Possible privilege escalation attempt
- Modifies file permissions
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C:\Windows\SysWOW64\cmd.execmd /c choice /t 10 /d y & attrib -h "C:\Users\Admin\AppData\Roaming\Notifications" & del "C:\Users\Admin\AppData\Roaming\Notifications"3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\choice.exechoice /t 10 /d y4⤵
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C:\Windows\SysWOW64\attrib.exeattrib -h "C:\Users\Admin\AppData\Roaming\Notifications"4⤵
- Views/modifies file attributes
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C:\Windows\SysWOW64\cmd.execmd /c choice /t 10 /d y & attrib -h "C:\Users\Admin\AppData\Local\Temp\8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01.bin.exe" & del "C:\Users\Admin\AppData\Local\Temp\8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01.bin.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\choice.exechoice /t 10 /d y3⤵
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C:\Windows\SysWOW64\attrib.exeattrib -h "C:\Users\Admin\AppData\Local\Temp\8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01.bin.exe"3⤵
- Views/modifies file attributes
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Modifies service
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\Notifications.exeC:\Windows\SysWOW64\Notifications.exe -s1⤵
- Executes dropped EXE
- Modifies extensions of user files
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.execmd /c choice /t 10 /d y & attrib -h "C:\Windows\SysWOW64\Notifications.exe" & del "C:\Windows\SysWOW64\Notifications.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\choice.exechoice /t 10 /d y3⤵
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C:\Windows\SysWOW64\attrib.exeattrib -h "C:\Windows\SysWOW64\Notifications.exe"3⤵
- Drops file in System32 directory
- Views/modifies file attributes
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Notifications:binMD5
7e34c5bd27f25a1e1d47a27702708e28
SHA1fb65ea1cc1d81a17effe16ecd2d10f34975a67d8
SHA2568dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01
SHA5122b4099e3f15dfd6414c812e87c5f8cfd1926234012e6c67e71433bc4bed7c823ca6d19f8bb927d16ee8e32859b663a9cbccc890eedb3cdaebb8ec2c04784114f
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C:\Users\Admin\AppData\Roaming\Notifications:binMD5
7e34c5bd27f25a1e1d47a27702708e28
SHA1fb65ea1cc1d81a17effe16ecd2d10f34975a67d8
SHA2568dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01
SHA5122b4099e3f15dfd6414c812e87c5f8cfd1926234012e6c67e71433bc4bed7c823ca6d19f8bb927d16ee8e32859b663a9cbccc890eedb3cdaebb8ec2c04784114f
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C:\Windows\SysWOW64\Notifications.exeMD5
7e34c5bd27f25a1e1d47a27702708e28
SHA1fb65ea1cc1d81a17effe16ecd2d10f34975a67d8
SHA2568dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01
SHA5122b4099e3f15dfd6414c812e87c5f8cfd1926234012e6c67e71433bc4bed7c823ca6d19f8bb927d16ee8e32859b663a9cbccc890eedb3cdaebb8ec2c04784114f
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C:\Windows\SysWOW64\Notifications.exeMD5
7e34c5bd27f25a1e1d47a27702708e28
SHA1fb65ea1cc1d81a17effe16ecd2d10f34975a67d8
SHA2568dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01
SHA5122b4099e3f15dfd6414c812e87c5f8cfd1926234012e6c67e71433bc4bed7c823ca6d19f8bb927d16ee8e32859b663a9cbccc890eedb3cdaebb8ec2c04784114f
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memory/1480-10-0x0000000000000000-mapping.dmp
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memory/1784-12-0x0000000000000000-mapping.dmp
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memory/2004-15-0x0000000000000000-mapping.dmp
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memory/2268-3-0x0000000000000000-mapping.dmp
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memory/2604-6-0x0000000000000000-mapping.dmp
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memory/3172-9-0x0000000000000000-mapping.dmp
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memory/3184-8-0x0000000000000000-mapping.dmp
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memory/3492-11-0x0000000000000000-mapping.dmp
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memory/3616-14-0x0000000000000000-mapping.dmp
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memory/3764-4-0x0000000000000000-mapping.dmp
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memory/3816-16-0x0000000000000000-mapping.dmp
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memory/3824-13-0x0000000000000000-mapping.dmp
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memory/3836-0-0x0000000000000000-mapping.dmp