Analysis
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max time kernel
151s -
max time network
151s -
platform
windows10_x64 -
resource
win10v200722 -
submitted
18-09-2020 00:15
Static task
static1
Behavioral task
behavioral1
Sample
32f24601153be0885f11d62e0a8a2f0280a2034fc981d8184180c5d3b1b9e8cf.bin.exe
Resource
win7v200722
Behavioral task
behavioral2
Sample
32f24601153be0885f11d62e0a8a2f0280a2034fc981d8184180c5d3b1b9e8cf.bin.exe
Resource
win10v200722
General
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Target
32f24601153be0885f11d62e0a8a2f0280a2034fc981d8184180c5d3b1b9e8cf.bin.exe
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Size
3.6MB
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MD5
d5dcd28612f4d6ffca0cfeaefd606bcf
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SHA1
cf60fa60d2f461dddfdfcebf16368e6b539cd9ba
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SHA256
32f24601153be0885f11d62e0a8a2f0280a2034fc981d8184180c5d3b1b9e8cf
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SHA512
dbfcf464c3211b7454c406a9f9532c416910ac24ea862d7061e3503f294d690b4957020dcc703984449e0934c7a595cf9061412fa25383850dd86235648ac23b
Malware Config
Extracted
C:\ProgramData\yitnqofnjvk729\@Please_Read_Me@.txt
wannacry
13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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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 16 IoCs
Processes:
tasksche.exetasksche.exetaskdl.exetaskdl.exe@WanaDecryptor@.exe@WanaDecryptor@.exetaskhsvc.exetaskse.exetaskdl.exe@WanaDecryptor@.exetaskse.exe@WanaDecryptor@.exetaskdl.exetaskse.exe@WanaDecryptor@.exetaskdl.exepid process 3968 tasksche.exe 744 tasksche.exe 2260 taskdl.exe 912 taskdl.exe 3976 @WanaDecryptor@.exe 3700 @WanaDecryptor@.exe 3808 taskhsvc.exe 2208 taskse.exe 2552 taskdl.exe 3892 @WanaDecryptor@.exe 3104 taskse.exe 1164 @WanaDecryptor@.exe 3116 taskdl.exe 3728 taskse.exe 656 @WanaDecryptor@.exe 512 taskdl.exe -
Modifies extensions of user files 10 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
tasksche.exedescription ioc process File created C:\Users\Admin\Pictures\DismountCompare.tiff.WNCRYT tasksche.exe File created C:\Users\Admin\Pictures\InitializeMount.raw.WNCRYT tasksche.exe File renamed C:\Users\Admin\Pictures\InitializeMount.raw.WNCRYT => C:\Users\Admin\Pictures\InitializeMount.raw.WNCRY tasksche.exe File opened for modification C:\Users\Admin\Pictures\InitializeMount.raw.WNCRY tasksche.exe File renamed C:\Users\Admin\Pictures\ResizeRepair.tif.WNCRYT => C:\Users\Admin\Pictures\ResizeRepair.tif.WNCRY tasksche.exe File renamed C:\Users\Admin\Pictures\DismountCompare.tiff.WNCRYT => C:\Users\Admin\Pictures\DismountCompare.tiff.WNCRY tasksche.exe File opened for modification C:\Users\Admin\Pictures\DismountCompare.tiff.WNCRY tasksche.exe File created C:\Users\Admin\Pictures\ResizeRepair.tif.WNCRYT tasksche.exe File opened for modification C:\Users\Admin\Pictures\ResizeRepair.tif.WNCRY tasksche.exe File opened for modification C:\Users\Admin\Pictures\DismountCompare.tiff tasksche.exe -
Drops startup file 2 IoCs
Processes:
tasksche.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\~SD1D1D.tmp tasksche.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\~SD1D34.tmp tasksche.exe -
Loads dropped DLL 9 IoCs
Processes:
taskhsvc.exepid process 3808 taskhsvc.exe 3808 taskhsvc.exe 3808 taskhsvc.exe 3808 taskhsvc.exe 3808 taskhsvc.exe 3808 taskhsvc.exe 3808 taskhsvc.exe 3808 taskhsvc.exe 3808 taskhsvc.exe -
Modifies file permissions 1 TTPs 1 IoCs
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
reg.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yitnqofnjvk729 = "\"C:\\ProgramData\\yitnqofnjvk729\\tasksche.exe\"" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run reg.exe -
JavaScript code in executable 5 IoCs
Processes:
resource yara_rule C:\ProgramData\yitnqofnjvk729\TaskData\Tor\taskhsvc.exe js C:\ProgramData\yitnqofnjvk729\TaskData\Tor\taskhsvc.exe js C:\ProgramData\yitnqofnjvk729\TaskData\Tor\LIBEAY32.dll js \ProgramData\yitnqofnjvk729\TaskData\Tor\libeay32.dll js \ProgramData\yitnqofnjvk729\TaskData\Tor\libeay32.dll js -
Drops file in System32 directory 11 IoCs
Processes:
32f24601153be0885f11d62e0a8a2f0280a2034fc981d8184180c5d3b1b9e8cf.bin.exetaskhsvc.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 32f24601153be0885f11d62e0a8a2f0280a2034fc981d8184180c5d3b1b9e8cf.bin.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\tor\lock taskhsvc.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\tor\unverified-microdesc-consensus.tmp taskhsvc.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\tor\cached-microdesc-consensus.tmp taskhsvc.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\counters2.dat 32f24601153be0885f11d62e0a8a2f0280a2034fc981d8184180c5d3b1b9e8cf.bin.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 32f24601153be0885f11d62e0a8a2f0280a2034fc981d8184180c5d3b1b9e8cf.bin.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 32f24601153be0885f11d62e0a8a2f0280a2034fc981d8184180c5d3b1b9e8cf.bin.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 32f24601153be0885f11d62e0a8a2f0280a2034fc981d8184180c5d3b1b9e8cf.bin.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\tor\state.tmp taskhsvc.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\tor\cached-certs.tmp taskhsvc.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\tor\cached-microdescs.new taskhsvc.exe -
Modifies service 2 TTPs 4 IoCs
Processes:
vssvc.exedescription ioc process 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 Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Shadow Copy Optimization Writer vssvc.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
@WanaDecryptor@.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1400429095-533421673-2598934218-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Desktop\\@WanaDecryptor@.bmp" @WanaDecryptor@.exe -
Drops file in Windows directory 1 IoCs
Processes:
32f24601153be0885f11d62e0a8a2f0280a2034fc981d8184180c5d3b1b9e8cf.bin.exedescription ioc process File created C:\WINDOWS\tasksche.exe 32f24601153be0885f11d62e0a8a2f0280a2034fc981d8184180c5d3b1b9e8cf.bin.exe -
Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
Processes:
vssadmin.exepid process 808 vssadmin.exe -
Modifies data under HKEY_USERS 13 IoCs
Processes:
32f24601153be0885f11d62e0a8a2f0280a2034fc981d8184180c5d3b1b9e8cf.bin.execscript.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 32f24601153be0885f11d62e0a8a2f0280a2034fc981d8184180c5d3b1b9e8cf.bin.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 32f24601153be0885f11d62e0a8a2f0280a2034fc981d8184180c5d3b1b9e8cf.bin.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 32f24601153be0885f11d62e0a8a2f0280a2034fc981d8184180c5d3b1b9e8cf.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 32f24601153be0885f11d62e0a8a2f0280a2034fc981d8184180c5d3b1b9e8cf.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 32f24601153be0885f11d62e0a8a2f0280a2034fc981d8184180c5d3b1b9e8cf.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows Script Host\Settings cscript.exe Key created \REGISTRY\USER\.DEFAULT\Software cscript.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows Script Host cscript.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing cscript.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 32f24601153be0885f11d62e0a8a2f0280a2034fc981d8184180c5d3b1b9e8cf.bin.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 32f24601153be0885f11d62e0a8a2f0280a2034fc981d8184180c5d3b1b9e8cf.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 32f24601153be0885f11d62e0a8a2f0280a2034fc981d8184180c5d3b1b9e8cf.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft cscript.exe -
Modifies registry key 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
taskhsvc.exepid process 3808 taskhsvc.exe 3808 taskhsvc.exe 3808 taskhsvc.exe 3808 taskhsvc.exe 3808 taskhsvc.exe 3808 taskhsvc.exe -
Suspicious use of AdjustPrivilegeToken 33 IoCs
Processes:
vssvc.exeWMIC.exetaskse.exetaskse.exetaskse.exedescription pid process Token: SeBackupPrivilege 1160 vssvc.exe Token: SeRestorePrivilege 1160 vssvc.exe Token: SeAuditPrivilege 1160 vssvc.exe Token: SeAssignPrimaryTokenPrivilege 2688 WMIC.exe Token: SeIncreaseQuotaPrivilege 2688 WMIC.exe Token: SeSecurityPrivilege 2688 WMIC.exe Token: SeTakeOwnershipPrivilege 2688 WMIC.exe Token: SeLoadDriverPrivilege 2688 WMIC.exe Token: SeSystemtimePrivilege 2688 WMIC.exe Token: SeBackupPrivilege 2688 WMIC.exe Token: SeRestorePrivilege 2688 WMIC.exe Token: SeShutdownPrivilege 2688 WMIC.exe Token: SeSystemEnvironmentPrivilege 2688 WMIC.exe Token: SeUndockPrivilege 2688 WMIC.exe Token: SeManageVolumePrivilege 2688 WMIC.exe Token: SeAssignPrimaryTokenPrivilege 2688 WMIC.exe Token: SeIncreaseQuotaPrivilege 2688 WMIC.exe Token: SeSecurityPrivilege 2688 WMIC.exe Token: SeTakeOwnershipPrivilege 2688 WMIC.exe Token: SeLoadDriverPrivilege 2688 WMIC.exe Token: SeSystemtimePrivilege 2688 WMIC.exe Token: SeBackupPrivilege 2688 WMIC.exe Token: SeRestorePrivilege 2688 WMIC.exe Token: SeShutdownPrivilege 2688 WMIC.exe Token: SeSystemEnvironmentPrivilege 2688 WMIC.exe Token: SeUndockPrivilege 2688 WMIC.exe Token: SeManageVolumePrivilege 2688 WMIC.exe Token: SeTcbPrivilege 2208 taskse.exe Token: SeTcbPrivilege 2208 taskse.exe Token: SeTcbPrivilege 3104 taskse.exe Token: SeTcbPrivilege 3104 taskse.exe Token: SeTcbPrivilege 3728 taskse.exe Token: SeTcbPrivilege 3728 taskse.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
@WanaDecryptor@.exe@WanaDecryptor@.exe@WanaDecryptor@.exe@WanaDecryptor@.exe@WanaDecryptor@.exepid process 3976 @WanaDecryptor@.exe 3700 @WanaDecryptor@.exe 3700 @WanaDecryptor@.exe 3976 @WanaDecryptor@.exe 3892 @WanaDecryptor@.exe 3892 @WanaDecryptor@.exe 1164 @WanaDecryptor@.exe 656 @WanaDecryptor@.exe -
Suspicious use of WriteProcessMemory 78 IoCs
Processes:
32f24601153be0885f11d62e0a8a2f0280a2034fc981d8184180c5d3b1b9e8cf.bin.execmd.exetasksche.execmd.execmd.exe@WanaDecryptor@.exe@WanaDecryptor@.execmd.execmd.exetaskse.exetaskse.exedescription pid process target process PID 584 wrote to memory of 3968 584 32f24601153be0885f11d62e0a8a2f0280a2034fc981d8184180c5d3b1b9e8cf.bin.exe tasksche.exe PID 584 wrote to memory of 3968 584 32f24601153be0885f11d62e0a8a2f0280a2034fc981d8184180c5d3b1b9e8cf.bin.exe tasksche.exe PID 584 wrote to memory of 3968 584 32f24601153be0885f11d62e0a8a2f0280a2034fc981d8184180c5d3b1b9e8cf.bin.exe tasksche.exe PID 3544 wrote to memory of 744 3544 cmd.exe tasksche.exe PID 3544 wrote to memory of 744 3544 cmd.exe tasksche.exe PID 3544 wrote to memory of 744 3544 cmd.exe tasksche.exe PID 744 wrote to memory of 3992 744 tasksche.exe attrib.exe PID 744 wrote to memory of 3992 744 tasksche.exe attrib.exe PID 744 wrote to memory of 3992 744 tasksche.exe attrib.exe PID 744 wrote to memory of 3724 744 tasksche.exe icacls.exe PID 744 wrote to memory of 3724 744 tasksche.exe icacls.exe PID 744 wrote to memory of 3724 744 tasksche.exe icacls.exe PID 744 wrote to memory of 2260 744 tasksche.exe taskdl.exe PID 744 wrote to memory of 2260 744 tasksche.exe taskdl.exe PID 744 wrote to memory of 2260 744 tasksche.exe taskdl.exe PID 744 wrote to memory of 300 744 tasksche.exe cmd.exe PID 744 wrote to memory of 300 744 tasksche.exe cmd.exe PID 744 wrote to memory of 300 744 tasksche.exe cmd.exe PID 300 wrote to memory of 1004 300 cmd.exe cscript.exe PID 300 wrote to memory of 1004 300 cmd.exe cscript.exe PID 300 wrote to memory of 1004 300 cmd.exe cscript.exe PID 744 wrote to memory of 912 744 tasksche.exe taskdl.exe PID 744 wrote to memory of 912 744 tasksche.exe taskdl.exe PID 744 wrote to memory of 912 744 tasksche.exe taskdl.exe PID 744 wrote to memory of 3976 744 tasksche.exe @WanaDecryptor@.exe PID 744 wrote to memory of 3976 744 tasksche.exe @WanaDecryptor@.exe PID 744 wrote to memory of 3976 744 tasksche.exe @WanaDecryptor@.exe PID 744 wrote to memory of 3936 744 tasksche.exe cmd.exe PID 744 wrote to memory of 3936 744 tasksche.exe cmd.exe PID 744 wrote to memory of 3936 744 tasksche.exe cmd.exe PID 3936 wrote to memory of 3700 3936 cmd.exe @WanaDecryptor@.exe PID 3936 wrote to memory of 3700 3936 cmd.exe @WanaDecryptor@.exe PID 3936 wrote to memory of 3700 3936 cmd.exe @WanaDecryptor@.exe PID 3976 wrote to memory of 3808 3976 @WanaDecryptor@.exe taskhsvc.exe PID 3976 wrote to memory of 3808 3976 @WanaDecryptor@.exe taskhsvc.exe PID 3976 wrote to memory of 3808 3976 @WanaDecryptor@.exe taskhsvc.exe PID 3700 wrote to memory of 4092 3700 @WanaDecryptor@.exe cmd.exe PID 3700 wrote to memory of 4092 3700 @WanaDecryptor@.exe cmd.exe PID 3700 wrote to memory of 4092 3700 @WanaDecryptor@.exe cmd.exe PID 4092 wrote to memory of 808 4092 cmd.exe vssadmin.exe PID 4092 wrote to memory of 808 4092 cmd.exe vssadmin.exe PID 4092 wrote to memory of 808 4092 cmd.exe vssadmin.exe PID 4092 wrote to memory of 2688 4092 cmd.exe WMIC.exe PID 4092 wrote to memory of 2688 4092 cmd.exe WMIC.exe PID 4092 wrote to memory of 2688 4092 cmd.exe WMIC.exe PID 744 wrote to memory of 2208 744 tasksche.exe taskse.exe PID 744 wrote to memory of 2208 744 tasksche.exe taskse.exe PID 744 wrote to memory of 2208 744 tasksche.exe taskse.exe PID 744 wrote to memory of 1844 744 tasksche.exe cmd.exe PID 744 wrote to memory of 1844 744 tasksche.exe cmd.exe PID 744 wrote to memory of 1844 744 tasksche.exe cmd.exe PID 1844 wrote to memory of 968 1844 cmd.exe reg.exe PID 1844 wrote to memory of 968 1844 cmd.exe reg.exe PID 1844 wrote to memory of 968 1844 cmd.exe reg.exe PID 744 wrote to memory of 2552 744 tasksche.exe taskdl.exe PID 744 wrote to memory of 2552 744 tasksche.exe taskdl.exe PID 744 wrote to memory of 2552 744 tasksche.exe taskdl.exe PID 2208 wrote to memory of 3892 2208 taskse.exe @WanaDecryptor@.exe PID 2208 wrote to memory of 3892 2208 taskse.exe @WanaDecryptor@.exe PID 2208 wrote to memory of 3892 2208 taskse.exe @WanaDecryptor@.exe PID 744 wrote to memory of 3104 744 tasksche.exe taskse.exe PID 744 wrote to memory of 3104 744 tasksche.exe taskse.exe PID 744 wrote to memory of 3104 744 tasksche.exe taskse.exe PID 3104 wrote to memory of 1164 3104 taskse.exe @WanaDecryptor@.exe -
Views/modifies file attributes 1 TTPs 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\32f24601153be0885f11d62e0a8a2f0280a2034fc981d8184180c5d3b1b9e8cf.bin.exe"C:\Users\Admin\AppData\Local\Temp\32f24601153be0885f11d62e0a8a2f0280a2034fc981d8184180c5d3b1b9e8cf.bin.exe"1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
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C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\32f24601153be0885f11d62e0a8a2f0280a2034fc981d8184180c5d3b1b9e8cf.bin.exeC:\Users\Admin\AppData\Local\Temp\32f24601153be0885f11d62e0a8a2f0280a2034fc981d8184180c5d3b1b9e8cf.bin.exe -m security1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
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C:\Windows\system32\cmd.execmd.exe /c "C:\ProgramData\yitnqofnjvk729\tasksche.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\ProgramData\yitnqofnjvk729\tasksche.exeC:\ProgramData\yitnqofnjvk729\tasksche.exe2⤵
- Executes dropped EXE
- Modifies extensions of user files
- Drops startup file
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\attrib.exeattrib +h .3⤵
- Views/modifies file attributes
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C:\Windows\SysWOW64\icacls.exeicacls . /grant Everyone:F /T /C /Q3⤵
- Modifies file permissions
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C:\ProgramData\yitnqofnjvk729\taskdl.exetaskdl.exe3⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c 103001600395143.bat3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cscript.execscript.exe //nologo m.vbs4⤵
- Modifies data under HKEY_USERS
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C:\ProgramData\yitnqofnjvk729\taskdl.exetaskdl.exe3⤵
- Executes dropped EXE
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C:\ProgramData\yitnqofnjvk729\@WanaDecryptor@.exe@WanaDecryptor@.exe co3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\ProgramData\yitnqofnjvk729\TaskData\Tor\taskhsvc.exeTaskData\Tor\taskhsvc.exe4⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\cmd.execmd.exe /c start /b @WanaDecryptor@.exe vs3⤵
- Suspicious use of WriteProcessMemory
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C:\ProgramData\yitnqofnjvk729\@WanaDecryptor@.exe@WanaDecryptor@.exe vs4⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.execmd.exe /c vssadmin delete shadows /all /quiet & wmic shadowcopy delete & bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no & wbadmin delete catalog -quiet5⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\vssadmin.exevssadmin delete shadows /all /quiet6⤵
- Interacts with shadow copies
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C:\Windows\SysWOW64\Wbem\WMIC.exewmic shadowcopy delete6⤵
- Suspicious use of AdjustPrivilegeToken
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C:\ProgramData\yitnqofnjvk729\taskse.exetaskse.exe C:\ProgramData\yitnqofnjvk729\@WanaDecryptor@.exe3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\ProgramData\yitnqofnjvk729\@WanaDecryptor@.exe"C:\ProgramData\yitnqofnjvk729\@WanaDecryptor@.exe"4⤵
- Executes dropped EXE
- Sets desktop wallpaper using registry
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\cmd.execmd.exe /c reg add HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v "yitnqofnjvk729" /t REG_SZ /d "\"C:\ProgramData\yitnqofnjvk729\tasksche.exe\"" /f3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\reg.exereg add HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v "yitnqofnjvk729" /t REG_SZ /d "\"C:\ProgramData\yitnqofnjvk729\tasksche.exe\"" /f4⤵
- Adds Run key to start application
- Modifies registry key
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C:\ProgramData\yitnqofnjvk729\taskdl.exetaskdl.exe3⤵
- Executes dropped EXE
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C:\ProgramData\yitnqofnjvk729\taskse.exetaskse.exe C:\ProgramData\yitnqofnjvk729\@WanaDecryptor@.exe3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\ProgramData\yitnqofnjvk729\@WanaDecryptor@.exe"C:\ProgramData\yitnqofnjvk729\@WanaDecryptor@.exe"4⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
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C:\ProgramData\yitnqofnjvk729\taskdl.exetaskdl.exe3⤵
- Executes dropped EXE
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C:\ProgramData\yitnqofnjvk729\taskse.exetaskse.exe C:\ProgramData\yitnqofnjvk729\@WanaDecryptor@.exe3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\ProgramData\yitnqofnjvk729\@WanaDecryptor@.exe"C:\ProgramData\yitnqofnjvk729\@WanaDecryptor@.exe"4⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
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C:\ProgramData\yitnqofnjvk729\taskdl.exetaskdl.exe3⤵
- Executes dropped EXE
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Modifies service
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\ProgramData\yitnqofnjvk729\00000000.eky
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C:\ProgramData\yitnqofnjvk729\00000000.res
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C:\ProgramData\yitnqofnjvk729\00000000.res
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C:\ProgramData\yitnqofnjvk729\103001600395143.bat
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C:\ProgramData\yitnqofnjvk729\@WanaDecryptor@.exe
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C:\ProgramData\yitnqofnjvk729\@WanaDecryptor@.exe
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C:\ProgramData\yitnqofnjvk729\@WanaDecryptor@.exe
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C:\ProgramData\yitnqofnjvk729\@WanaDecryptor@.exe
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C:\ProgramData\yitnqofnjvk729\@WanaDecryptor@.exe
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C:\ProgramData\yitnqofnjvk729\@WanaDecryptor@.exe
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C:\ProgramData\yitnqofnjvk729\@WanaDecryptor@.exe.lnk
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C:\ProgramData\yitnqofnjvk729\TaskData\Tor\LIBEAY32.dll
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C:\ProgramData\yitnqofnjvk729\TaskData\Tor\SSLEAY32.dll
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C:\ProgramData\yitnqofnjvk729\TaskData\Tor\libevent-2-0-5.dll
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C:\ProgramData\yitnqofnjvk729\TaskData\Tor\libgcc_s_sjlj-1.dll
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C:\ProgramData\yitnqofnjvk729\TaskData\Tor\libssp-0.dll
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C:\ProgramData\yitnqofnjvk729\TaskData\Tor\taskhsvc.exe
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C:\ProgramData\yitnqofnjvk729\TaskData\Tor\taskhsvc.exe
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C:\ProgramData\yitnqofnjvk729\TaskData\Tor\zlib1.dll
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C:\ProgramData\yitnqofnjvk729\b.wnry
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C:\ProgramData\yitnqofnjvk729\c.wnry
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C:\ProgramData\yitnqofnjvk729\c.wnry
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C:\ProgramData\yitnqofnjvk729\m.vbs
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C:\ProgramData\yitnqofnjvk729\msg\m_bulgarian.wnry
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C:\ProgramData\yitnqofnjvk729\msg\m_chinese (simplified).wnry
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C:\ProgramData\yitnqofnjvk729\msg\m_chinese (traditional).wnry
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C:\ProgramData\yitnqofnjvk729\msg\m_croatian.wnry
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C:\ProgramData\yitnqofnjvk729\msg\m_czech.wnry
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C:\ProgramData\yitnqofnjvk729\msg\m_danish.wnry
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C:\ProgramData\yitnqofnjvk729\msg\m_dutch.wnry
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C:\ProgramData\yitnqofnjvk729\msg\m_english.wnry
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C:\ProgramData\yitnqofnjvk729\msg\m_filipino.wnry
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C:\ProgramData\yitnqofnjvk729\msg\m_finnish.wnry
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C:\ProgramData\yitnqofnjvk729\msg\m_french.wnry
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C:\ProgramData\yitnqofnjvk729\msg\m_german.wnry
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C:\ProgramData\yitnqofnjvk729\msg\m_greek.wnry
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C:\ProgramData\yitnqofnjvk729\msg\m_indonesian.wnry
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C:\ProgramData\yitnqofnjvk729\msg\m_italian.wnry
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C:\ProgramData\yitnqofnjvk729\msg\m_japanese.wnry
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C:\ProgramData\yitnqofnjvk729\msg\m_korean.wnry
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C:\ProgramData\yitnqofnjvk729\msg\m_latvian.wnry
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C:\ProgramData\yitnqofnjvk729\msg\m_norwegian.wnry
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C:\ProgramData\yitnqofnjvk729\msg\m_polish.wnry
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C:\ProgramData\yitnqofnjvk729\msg\m_portuguese.wnry
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C:\ProgramData\yitnqofnjvk729\msg\m_romanian.wnry
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C:\ProgramData\yitnqofnjvk729\msg\m_russian.wnry
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C:\ProgramData\yitnqofnjvk729\msg\m_slovak.wnry
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C:\ProgramData\yitnqofnjvk729\msg\m_spanish.wnry
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C:\ProgramData\yitnqofnjvk729\msg\m_swedish.wnry
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C:\ProgramData\yitnqofnjvk729\msg\m_turkish.wnry
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C:\ProgramData\yitnqofnjvk729\msg\m_vietnamese.wnry
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C:\ProgramData\yitnqofnjvk729\r.wnry
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C:\ProgramData\yitnqofnjvk729\s.wnry
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C:\ProgramData\yitnqofnjvk729\t.wnry
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C:\ProgramData\yitnqofnjvk729\taskdl.exe
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C:\ProgramData\yitnqofnjvk729\taskdl.exe
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C:\ProgramData\yitnqofnjvk729\taskdl.exe
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C:\ProgramData\yitnqofnjvk729\taskdl.exe
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C:\ProgramData\yitnqofnjvk729\taskdl.exe
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C:\ProgramData\yitnqofnjvk729\taskdl.exe
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C:\ProgramData\yitnqofnjvk729\tasksche.exe
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C:\ProgramData\yitnqofnjvk729\tasksche.exe
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C:\ProgramData\yitnqofnjvk729\taskse.exe
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C:\ProgramData\yitnqofnjvk729\taskse.exe
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C:\ProgramData\yitnqofnjvk729\taskse.exe
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C:\ProgramData\yitnqofnjvk729\taskse.exe
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C:\ProgramData\yitnqofnjvk729\u.wnry
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C:\Users\Admin\Desktop\@WanaDecryptor@.bmp
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C:\WINDOWS\tasksche.exe
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C:\Windows\TEMP\0.WNCRYT
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C:\Windows\TEMP\1.WNCRYT
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C:\Windows\TEMP\10.WNCRYT
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C:\Windows\TEMP\11.WNCRYT
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C:\Windows\TEMP\12.WNCRYT
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C:\Windows\TEMP\13.WNCRYT
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C:\Windows\TEMP\14.WNCRYT
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C:\Windows\TEMP\15.WNCRYT
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C:\Windows\TEMP\16.WNCRYT
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C:\Windows\TEMP\17.WNCRYT
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C:\Windows\TEMP\18.WNCRYT
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C:\Windows\TEMP\19.WNCRYT
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C:\Windows\TEMP\2.WNCRYT
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C:\Windows\TEMP\20.WNCRYT
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C:\Windows\TEMP\21.WNCRYT
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C:\Windows\TEMP\22.WNCRYT
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C:\Windows\TEMP\23.WNCRYT
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C:\Windows\TEMP\3.WNCRYT
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C:\Windows\TEMP\4.WNCRYT
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C:\Windows\TEMP\5.WNCRYT
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C:\Windows\TEMP\6.WNCRYT
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C:\Windows\TEMP\7.WNCRYT
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C:\Windows\TEMP\8.WNCRYT
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C:\Windows\TEMP\9.WNCRYT
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C:\Windows\tasksche.exe
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\ProgramData\yitnqofnjvk729\TaskData\Tor\libeay32.dll
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\ProgramData\yitnqofnjvk729\TaskData\Tor\libeay32.dll
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\ProgramData\yitnqofnjvk729\TaskData\Tor\libevent-2-0-5.dll
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\ProgramData\yitnqofnjvk729\TaskData\Tor\libgcc_s_sjlj-1.dll
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\ProgramData\yitnqofnjvk729\TaskData\Tor\libgcc_s_sjlj-1.dll
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\ProgramData\yitnqofnjvk729\TaskData\Tor\libgcc_s_sjlj-1.dll
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\ProgramData\yitnqofnjvk729\TaskData\Tor\libssp-0.dll
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\ProgramData\yitnqofnjvk729\TaskData\Tor\ssleay32.dll
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\ProgramData\yitnqofnjvk729\TaskData\Tor\zlib1.dll
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memory/300-47-0x0000000000000000-mapping.dmp
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memory/512-621-0x0000000000000000-mapping.dmp
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memory/656-619-0x0000000000000000-mapping.dmp
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memory/744-3-0x0000000000000000-mapping.dmp
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memory/744-44-0x0000000010000000-0x0000000010010000-memory.dmpFilesize
64KB
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memory/808-573-0x0000000000000000-mapping.dmp
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memory/912-53-0x0000000000000000-mapping.dmp
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memory/968-578-0x0000000000000000-mapping.dmp
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memory/1004-49-0x0000000000000000-mapping.dmp
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memory/1164-587-0x0000000000000000-mapping.dmp
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memory/1844-576-0x0000000000000000-mapping.dmp
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memory/2208-575-0x0000000000000000-mapping.dmp
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memory/2260-45-0x0000000000000000-mapping.dmp
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memory/2552-579-0x0000000000000000-mapping.dmp
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memory/2688-574-0x0000000000000000-mapping.dmp
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memory/3104-585-0x0000000000000000-mapping.dmp
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memory/3116-588-0x0000000000000000-mapping.dmp
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memory/3700-59-0x0000000000000000-mapping.dmp
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memory/3700-58-0x0000000000000000-mapping.dmp
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memory/3724-6-0x0000000000000000-mapping.dmp
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memory/3728-617-0x0000000000000000-mapping.dmp
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memory/3808-245-0x00000000024D0000-0x00000000024D1000-memory.dmpFilesize
4KB
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memory/3808-410-0x0000000002240000-0x0000000002241000-memory.dmpFilesize
4KB
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memory/3808-408-0x0000000002240000-0x0000000002241000-memory.dmpFilesize
4KB
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memory/3808-409-0x0000000002A40000-0x0000000002A41000-memory.dmpFilesize
4KB
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memory/3808-404-0x0000000001CD0000-0x0000000001CD1000-memory.dmpFilesize
4KB
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memory/3808-62-0x0000000000000000-mapping.dmp
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memory/3808-80-0x0000000001CD0000-0x0000000001CD1000-memory.dmpFilesize
4KB
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memory/3808-81-0x00000000024D0000-0x00000000024D1000-memory.dmpFilesize
4KB
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memory/3808-82-0x0000000001CD0000-0x0000000001CD1000-memory.dmpFilesize
4KB
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memory/3808-244-0x0000000001CD0000-0x0000000001CD1000-memory.dmpFilesize
4KB
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memory/3808-246-0x0000000001CD0000-0x0000000001CD1000-memory.dmpFilesize
4KB
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memory/3892-581-0x0000000000000000-mapping.dmp
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memory/3936-57-0x0000000000000000-mapping.dmp
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memory/3968-0-0x0000000000000000-mapping.dmp
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memory/3976-55-0x0000000000000000-mapping.dmp
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memory/3992-5-0x0000000000000000-mapping.dmp
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memory/4092-572-0x0000000000000000-mapping.dmp