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210303-eg4g1z4wd2 10Analysis
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max time kernel
147s -
max time network
150s -
platform
windows10_x64 -
resource
win10v200722 -
submitted
12-08-2020 13:21
Static task
static1
Behavioral task
behavioral1
Sample
ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe
Resource
win7v200722
Behavioral task
behavioral2
Sample
ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe
Resource
win10v200722
General
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Target
ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe
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Size
3.4MB
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MD5
84c82835a5d21bbcf75a61706d8ab549
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SHA1
5ff465afaabcbf0150d1a3ab2c2e74f3a4426467
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SHA256
ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa
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SHA512
90723a50c20ba3643d625595fd6be8dcf88d70ff7f4b4719a88f055d5b3149a4231018ea30d375171507a147e59f73478c0c27948590794554d031e7d54b7244
Malware Config
Extracted
C:\Users\Admin\AppData\Local\Temp\@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:
taskdl.exe@WanaDecryptor@.exe@WanaDecryptor@.exetaskse.exe@WanaDecryptor@.exetaskdl.exetaskhsvc.exetaskdl.exetaskse.exe@WanaDecryptor@.exetaskdl.exetaskse.exe@WanaDecryptor@.exetaskse.exetaskdl.exe@WanaDecryptor@.exepid process 1324 taskdl.exe 2760 @WanaDecryptor@.exe 3624 @WanaDecryptor@.exe 568 taskse.exe 904 @WanaDecryptor@.exe 808 taskdl.exe 3200 taskhsvc.exe 2740 taskdl.exe 3872 taskse.exe 3464 @WanaDecryptor@.exe 1672 taskdl.exe 1964 taskse.exe 2016 @WanaDecryptor@.exe 3604 taskse.exe 3172 taskdl.exe 1836 @WanaDecryptor@.exe -
Modifies extensions of user files 9 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exedescription ioc process File renamed C:\Users\Admin\Pictures\BlockOut.raw.WNCRYT => C:\Users\Admin\Pictures\BlockOut.raw.WNCRY ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe File renamed C:\Users\Admin\Pictures\EditPop.png.WNCRYT => C:\Users\Admin\Pictures\EditPop.png.WNCRY ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe File opened for modification C:\Users\Admin\Pictures\EditPop.png.WNCRY ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe File created C:\Users\Admin\Pictures\MergeConnect.raw.WNCRYT ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe File renamed C:\Users\Admin\Pictures\MergeConnect.raw.WNCRYT => C:\Users\Admin\Pictures\MergeConnect.raw.WNCRY ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe File opened for modification C:\Users\Admin\Pictures\MergeConnect.raw.WNCRY ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe File created C:\Users\Admin\Pictures\BlockOut.raw.WNCRYT ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe File opened for modification C:\Users\Admin\Pictures\BlockOut.raw.WNCRY ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe File created C:\Users\Admin\Pictures\EditPop.png.WNCRYT ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe -
Drops startup file 2 IoCs
Processes:
ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\~SDA311.tmp ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\~SDA2EB.tmp ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe -
Loads dropped DLL 7 IoCs
Processes:
taskhsvc.exepid process 3200 taskhsvc.exe 3200 taskhsvc.exe 3200 taskhsvc.exe 3200 taskhsvc.exe 3200 taskhsvc.exe 3200 taskhsvc.exe 3200 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:\\Users\\Admin\\AppData\\Local\\Temp\\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:\Users\Admin\AppData\Local\Temp\TaskData\Tor\taskhsvc.exe js C:\Users\Admin\AppData\Local\Temp\TaskData\Tor\taskhsvc.exe js C:\Users\Admin\AppData\Local\Temp\TaskData\Tor\LIBEAY32.dll js \Users\Admin\AppData\Local\Temp\TaskData\Tor\libeay32.dll js \Users\Admin\AppData\Local\Temp\TaskData\Tor\libeay32.dll js -
Modifies service 2 TTPs 4 IoCs
Processes:
vssvc.exedescription ioc process 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 Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Registry Writer vssvc.exe -
Sets desktop wallpaper using registry 2 TTPs 2 IoCs
Processes:
ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe@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" ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 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 -
Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
Processes:
vssadmin.exepid process 3884 vssadmin.exe -
Modifies registry key 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
taskhsvc.exepid process 3200 taskhsvc.exe 3200 taskhsvc.exe 3200 taskhsvc.exe 3200 taskhsvc.exe 3200 taskhsvc.exe 3200 taskhsvc.exe -
Suspicious use of AdjustPrivilegeToken 53 IoCs
Processes:
taskse.exevssvc.exeWMIC.exetaskse.exetaskse.exetaskse.exedescription pid process Token: SeTcbPrivilege 568 taskse.exe Token: SeTcbPrivilege 568 taskse.exe Token: SeBackupPrivilege 3532 vssvc.exe Token: SeRestorePrivilege 3532 vssvc.exe Token: SeAuditPrivilege 3532 vssvc.exe Token: SeIncreaseQuotaPrivilege 3880 WMIC.exe Token: SeSecurityPrivilege 3880 WMIC.exe Token: SeTakeOwnershipPrivilege 3880 WMIC.exe Token: SeLoadDriverPrivilege 3880 WMIC.exe Token: SeSystemProfilePrivilege 3880 WMIC.exe Token: SeSystemtimePrivilege 3880 WMIC.exe Token: SeProfSingleProcessPrivilege 3880 WMIC.exe Token: SeIncBasePriorityPrivilege 3880 WMIC.exe Token: SeCreatePagefilePrivilege 3880 WMIC.exe Token: SeBackupPrivilege 3880 WMIC.exe Token: SeRestorePrivilege 3880 WMIC.exe Token: SeShutdownPrivilege 3880 WMIC.exe Token: SeDebugPrivilege 3880 WMIC.exe Token: SeSystemEnvironmentPrivilege 3880 WMIC.exe Token: SeRemoteShutdownPrivilege 3880 WMIC.exe Token: SeUndockPrivilege 3880 WMIC.exe Token: SeManageVolumePrivilege 3880 WMIC.exe Token: 33 3880 WMIC.exe Token: 34 3880 WMIC.exe Token: 35 3880 WMIC.exe Token: 36 3880 WMIC.exe Token: SeIncreaseQuotaPrivilege 3880 WMIC.exe Token: SeSecurityPrivilege 3880 WMIC.exe Token: SeTakeOwnershipPrivilege 3880 WMIC.exe Token: SeLoadDriverPrivilege 3880 WMIC.exe Token: SeSystemProfilePrivilege 3880 WMIC.exe Token: SeSystemtimePrivilege 3880 WMIC.exe Token: SeProfSingleProcessPrivilege 3880 WMIC.exe Token: SeIncBasePriorityPrivilege 3880 WMIC.exe Token: SeCreatePagefilePrivilege 3880 WMIC.exe Token: SeBackupPrivilege 3880 WMIC.exe Token: SeRestorePrivilege 3880 WMIC.exe Token: SeShutdownPrivilege 3880 WMIC.exe Token: SeDebugPrivilege 3880 WMIC.exe Token: SeSystemEnvironmentPrivilege 3880 WMIC.exe Token: SeRemoteShutdownPrivilege 3880 WMIC.exe Token: SeUndockPrivilege 3880 WMIC.exe Token: SeManageVolumePrivilege 3880 WMIC.exe Token: 33 3880 WMIC.exe Token: 34 3880 WMIC.exe Token: 35 3880 WMIC.exe Token: 36 3880 WMIC.exe Token: SeTcbPrivilege 3872 taskse.exe Token: SeTcbPrivilege 3872 taskse.exe Token: SeTcbPrivilege 1964 taskse.exe Token: SeTcbPrivilege 1964 taskse.exe Token: SeTcbPrivilege 3604 taskse.exe Token: SeTcbPrivilege 3604 taskse.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
@WanaDecryptor@.exepid process 904 @WanaDecryptor@.exe -
Suspicious use of SetWindowsHookEx 9 IoCs
Processes:
@WanaDecryptor@.exe@WanaDecryptor@.exe@WanaDecryptor@.exe@WanaDecryptor@.exe@WanaDecryptor@.exe@WanaDecryptor@.exepid process 3624 @WanaDecryptor@.exe 2760 @WanaDecryptor@.exe 3624 @WanaDecryptor@.exe 2760 @WanaDecryptor@.exe 904 @WanaDecryptor@.exe 904 @WanaDecryptor@.exe 3464 @WanaDecryptor@.exe 2016 @WanaDecryptor@.exe 1836 @WanaDecryptor@.exe -
Suspicious use of WriteProcessMemory 78 IoCs
Processes:
ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.execmd.execmd.execmd.exe@WanaDecryptor@.exe@WanaDecryptor@.execmd.exedescription pid process target process PID 3740 wrote to memory of 3720 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe attrib.exe PID 3740 wrote to memory of 3720 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe attrib.exe PID 3740 wrote to memory of 3720 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe attrib.exe PID 3740 wrote to memory of 1908 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe icacls.exe PID 3740 wrote to memory of 1908 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe icacls.exe PID 3740 wrote to memory of 1908 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe icacls.exe PID 3740 wrote to memory of 1324 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe taskdl.exe PID 3740 wrote to memory of 1324 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe taskdl.exe PID 3740 wrote to memory of 1324 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe taskdl.exe PID 3740 wrote to memory of 1508 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe cmd.exe PID 3740 wrote to memory of 1508 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe cmd.exe PID 3740 wrote to memory of 1508 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe cmd.exe PID 1508 wrote to memory of 1812 1508 cmd.exe cscript.exe PID 1508 wrote to memory of 1812 1508 cmd.exe cscript.exe PID 1508 wrote to memory of 1812 1508 cmd.exe cscript.exe PID 3740 wrote to memory of 2760 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe @WanaDecryptor@.exe PID 3740 wrote to memory of 2760 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe @WanaDecryptor@.exe PID 3740 wrote to memory of 2760 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe @WanaDecryptor@.exe PID 3740 wrote to memory of 3364 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe cmd.exe PID 3740 wrote to memory of 3364 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe cmd.exe PID 3740 wrote to memory of 3364 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe cmd.exe PID 3364 wrote to memory of 3624 3364 cmd.exe @WanaDecryptor@.exe PID 3364 wrote to memory of 3624 3364 cmd.exe @WanaDecryptor@.exe PID 3364 wrote to memory of 3624 3364 cmd.exe @WanaDecryptor@.exe PID 3740 wrote to memory of 568 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe taskse.exe PID 3740 wrote to memory of 568 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe taskse.exe PID 3740 wrote to memory of 568 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe taskse.exe PID 3740 wrote to memory of 904 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe @WanaDecryptor@.exe PID 3740 wrote to memory of 904 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe @WanaDecryptor@.exe PID 3740 wrote to memory of 904 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe @WanaDecryptor@.exe PID 3740 wrote to memory of 740 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe cmd.exe PID 3740 wrote to memory of 740 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe cmd.exe PID 3740 wrote to memory of 740 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe cmd.exe PID 3740 wrote to memory of 808 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe taskdl.exe PID 3740 wrote to memory of 808 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe taskdl.exe PID 3740 wrote to memory of 808 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe taskdl.exe PID 740 wrote to memory of 1008 740 cmd.exe reg.exe PID 740 wrote to memory of 1008 740 cmd.exe reg.exe PID 740 wrote to memory of 1008 740 cmd.exe reg.exe PID 2760 wrote to memory of 3200 2760 @WanaDecryptor@.exe taskhsvc.exe PID 2760 wrote to memory of 3200 2760 @WanaDecryptor@.exe taskhsvc.exe PID 2760 wrote to memory of 3200 2760 @WanaDecryptor@.exe taskhsvc.exe PID 3624 wrote to memory of 3916 3624 @WanaDecryptor@.exe cmd.exe PID 3624 wrote to memory of 3916 3624 @WanaDecryptor@.exe cmd.exe PID 3624 wrote to memory of 3916 3624 @WanaDecryptor@.exe cmd.exe PID 3916 wrote to memory of 3884 3916 cmd.exe vssadmin.exe PID 3916 wrote to memory of 3884 3916 cmd.exe vssadmin.exe PID 3916 wrote to memory of 3884 3916 cmd.exe vssadmin.exe PID 3916 wrote to memory of 3880 3916 cmd.exe WMIC.exe PID 3916 wrote to memory of 3880 3916 cmd.exe WMIC.exe PID 3916 wrote to memory of 3880 3916 cmd.exe WMIC.exe PID 3740 wrote to memory of 2740 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe taskdl.exe PID 3740 wrote to memory of 2740 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe taskdl.exe PID 3740 wrote to memory of 2740 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe taskdl.exe PID 3740 wrote to memory of 3872 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe taskse.exe PID 3740 wrote to memory of 3872 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe taskse.exe PID 3740 wrote to memory of 3872 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe taskse.exe PID 3740 wrote to memory of 3464 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe @WanaDecryptor@.exe PID 3740 wrote to memory of 3464 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe @WanaDecryptor@.exe PID 3740 wrote to memory of 3464 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe @WanaDecryptor@.exe PID 3740 wrote to memory of 1672 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe taskdl.exe PID 3740 wrote to memory of 1672 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe taskdl.exe PID 3740 wrote to memory of 1672 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe taskdl.exe PID 3740 wrote to memory of 1964 3740 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe taskse.exe -
Views/modifies file attributes 1 TTPs 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe"C:\Users\Admin\AppData\Local\Temp\ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe"1⤵
- Modifies extensions of user files
- Drops startup file
- Sets desktop wallpaper using registry
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\attrib.exeattrib +h .2⤵
- Views/modifies file attributes
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C:\Windows\SysWOW64\icacls.exeicacls . /grant Everyone:F /T /C /Q2⤵
- Modifies file permissions
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C:\Users\Admin\AppData\Local\Temp\taskdl.exetaskdl.exe2⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c 311711597245713.bat2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cscript.execscript.exe //nologo m.vbs3⤵
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C:\Users\Admin\AppData\Local\Temp\@WanaDecryptor@.exe@WanaDecryptor@.exe co2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\TaskData\Tor\taskhsvc.exeTaskData\Tor\taskhsvc.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\cmd.execmd.exe /c start /b @WanaDecryptor@.exe vs2⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\@WanaDecryptor@.exe@WanaDecryptor@.exe vs3⤵
- 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 -quiet4⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\vssadmin.exevssadmin delete shadows /all /quiet5⤵
- Interacts with shadow copies
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C:\Windows\SysWOW64\Wbem\WMIC.exewmic shadowcopy delete5⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\taskse.exetaskse.exe C:\Users\Admin\AppData\Local\Temp\@WanaDecryptor@.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\@WanaDecryptor@.exe@WanaDecryptor@.exe2⤵
- Executes dropped EXE
- Sets desktop wallpaper using registry
- Suspicious use of FindShellTrayWindow
- 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:\Users\Admin\AppData\Local\Temp\tasksche.exe\"" /f2⤵
- 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:\Users\Admin\AppData\Local\Temp\tasksche.exe\"" /f3⤵
- Adds Run key to start application
- Modifies registry key
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C:\Users\Admin\AppData\Local\Temp\taskdl.exetaskdl.exe2⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\taskdl.exetaskdl.exe2⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\taskse.exetaskse.exe C:\Users\Admin\AppData\Local\Temp\@WanaDecryptor@.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\@WanaDecryptor@.exe@WanaDecryptor@.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
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C:\Users\Admin\AppData\Local\Temp\taskdl.exetaskdl.exe2⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\taskse.exetaskse.exe C:\Users\Admin\AppData\Local\Temp\@WanaDecryptor@.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Local\Temp\@WanaDecryptor@.exe@WanaDecryptor@.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
-
C:\Users\Admin\AppData\Local\Temp\taskdl.exetaskdl.exe2⤵
- Executes dropped EXE
-
C:\Users\Admin\AppData\Local\Temp\taskse.exetaskse.exe C:\Users\Admin\AppData\Local\Temp\@WanaDecryptor@.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Local\Temp\@WanaDecryptor@.exe@WanaDecryptor@.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
-
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
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\0.WNCRYT
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C:\Users\Admin\AppData\Local\Temp\00000000.res
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C:\Users\Admin\AppData\Local\Temp\1.WNCRYT
-
C:\Users\Admin\AppData\Local\Temp\10.WNCRYT
-
C:\Users\Admin\AppData\Local\Temp\11.WNCRYT
-
C:\Users\Admin\AppData\Local\Temp\12.WNCRYT
-
C:\Users\Admin\AppData\Local\Temp\13.WNCRYT
-
C:\Users\Admin\AppData\Local\Temp\14.WNCRYT
-
C:\Users\Admin\AppData\Local\Temp\15.WNCRYT
-
C:\Users\Admin\AppData\Local\Temp\16.WNCRYT
-
C:\Users\Admin\AppData\Local\Temp\17.WNCRYT
-
C:\Users\Admin\AppData\Local\Temp\18.WNCRYT
-
C:\Users\Admin\AppData\Local\Temp\19.WNCRYT
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C:\Users\Admin\AppData\Local\Temp\2.WNCRYT
-
C:\Users\Admin\AppData\Local\Temp\3.WNCRYT
-
C:\Users\Admin\AppData\Local\Temp\311711597245713.bat
-
C:\Users\Admin\AppData\Local\Temp\4.WNCRYT
-
C:\Users\Admin\AppData\Local\Temp\5.WNCRYT
-
C:\Users\Admin\AppData\Local\Temp\6.WNCRYT
-
C:\Users\Admin\AppData\Local\Temp\7.WNCRYT
-
C:\Users\Admin\AppData\Local\Temp\8.WNCRYT
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C:\Users\Admin\AppData\Local\Temp\9.WNCRYT
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C:\Users\Admin\AppData\Local\Temp\@WanaDecryptor@.exe
-
C:\Users\Admin\AppData\Local\Temp\@WanaDecryptor@.exe
-
C:\Users\Admin\AppData\Local\Temp\@WanaDecryptor@.exe
-
C:\Users\Admin\AppData\Local\Temp\@WanaDecryptor@.exe
-
C:\Users\Admin\AppData\Local\Temp\@WanaDecryptor@.exe
-
C:\Users\Admin\AppData\Local\Temp\@WanaDecryptor@.exe
-
C:\Users\Admin\AppData\Local\Temp\@WanaDecryptor@.exe
-
C:\Users\Admin\AppData\Local\Temp\@WanaDecryptor@.exe.lnk
-
C:\Users\Admin\AppData\Local\Temp\TaskData\Tor\LIBEAY32.dll
-
C:\Users\Admin\AppData\Local\Temp\TaskData\Tor\SSLEAY32.dll
-
C:\Users\Admin\AppData\Local\Temp\TaskData\Tor\libevent-2-0-5.dll
-
C:\Users\Admin\AppData\Local\Temp\TaskData\Tor\libgcc_s_sjlj-1.dll
-
C:\Users\Admin\AppData\Local\Temp\TaskData\Tor\libssp-0.dll
-
C:\Users\Admin\AppData\Local\Temp\TaskData\Tor\taskhsvc.exe
-
C:\Users\Admin\AppData\Local\Temp\TaskData\Tor\taskhsvc.exe
-
C:\Users\Admin\AppData\Local\Temp\TaskData\Tor\zlib1.dll
-
C:\Users\Admin\AppData\Local\Temp\b.wnry
-
C:\Users\Admin\AppData\Local\Temp\c.wnry
-
C:\Users\Admin\AppData\Local\Temp\c.wnry
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C:\Users\Admin\AppData\Local\Temp\m.vbs
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C:\Users\Admin\AppData\Local\Temp\msg\m_bulgarian.wnry
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C:\Users\Admin\AppData\Local\Temp\msg\m_chinese (simplified).wnry
-
C:\Users\Admin\AppData\Local\Temp\msg\m_chinese (traditional).wnry
-
C:\Users\Admin\AppData\Local\Temp\msg\m_croatian.wnry
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C:\Users\Admin\AppData\Local\Temp\msg\m_czech.wnry
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C:\Users\Admin\AppData\Local\Temp\msg\m_danish.wnry
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C:\Users\Admin\AppData\Local\Temp\msg\m_dutch.wnry
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C:\Users\Admin\AppData\Local\Temp\msg\m_english.wnry
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C:\Users\Admin\AppData\Local\Temp\msg\m_filipino.wnry
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C:\Users\Admin\AppData\Local\Temp\msg\m_finnish.wnry
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C:\Users\Admin\AppData\Local\Temp\msg\m_french.wnry
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C:\Users\Admin\AppData\Local\Temp\msg\m_german.wnry
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C:\Users\Admin\AppData\Local\Temp\msg\m_greek.wnry
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C:\Users\Admin\AppData\Local\Temp\msg\m_indonesian.wnry
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C:\Users\Admin\AppData\Local\Temp\msg\m_italian.wnry
-
C:\Users\Admin\AppData\Local\Temp\msg\m_japanese.wnry
-
C:\Users\Admin\AppData\Local\Temp\msg\m_korean.wnry
-
C:\Users\Admin\AppData\Local\Temp\msg\m_latvian.wnry
-
C:\Users\Admin\AppData\Local\Temp\msg\m_norwegian.wnry
-
C:\Users\Admin\AppData\Local\Temp\msg\m_polish.wnry
-
C:\Users\Admin\AppData\Local\Temp\msg\m_portuguese.wnry
-
C:\Users\Admin\AppData\Local\Temp\msg\m_romanian.wnry
-
C:\Users\Admin\AppData\Local\Temp\msg\m_russian.wnry
-
C:\Users\Admin\AppData\Local\Temp\msg\m_slovak.wnry
-
C:\Users\Admin\AppData\Local\Temp\msg\m_spanish.wnry
-
C:\Users\Admin\AppData\Local\Temp\msg\m_swedish.wnry
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C:\Users\Admin\AppData\Local\Temp\msg\m_turkish.wnry
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C:\Users\Admin\AppData\Local\Temp\msg\m_vietnamese.wnry
-
C:\Users\Admin\AppData\Local\Temp\r.wnry
-
C:\Users\Admin\AppData\Local\Temp\s.wnry
-
C:\Users\Admin\AppData\Local\Temp\t.wnry
-
C:\Users\Admin\AppData\Local\Temp\taskdl.exe
-
C:\Users\Admin\AppData\Local\Temp\taskdl.exe
-
C:\Users\Admin\AppData\Local\Temp\taskdl.exe
-
C:\Users\Admin\AppData\Local\Temp\taskdl.exe
-
C:\Users\Admin\AppData\Local\Temp\taskdl.exe
-
C:\Users\Admin\AppData\Local\Temp\taskdl.exe
-
C:\Users\Admin\AppData\Local\Temp\taskse.exe
-
C:\Users\Admin\AppData\Local\Temp\taskse.exe
-
C:\Users\Admin\AppData\Local\Temp\taskse.exe
-
C:\Users\Admin\AppData\Local\Temp\taskse.exe
-
C:\Users\Admin\AppData\Local\Temp\taskse.exe
-
C:\Users\Admin\AppData\Local\Temp\u.wnry
-
C:\Users\Admin\Desktop\@WanaDecryptor@.bmp
-
\Users\Admin\AppData\Local\Temp\TaskData\Tor\libeay32.dll
-
\Users\Admin\AppData\Local\Temp\TaskData\Tor\libeay32.dll
-
\Users\Admin\AppData\Local\Temp\TaskData\Tor\libevent-2-0-5.dll
-
\Users\Admin\AppData\Local\Temp\TaskData\Tor\libgcc_s_sjlj-1.dll
-
\Users\Admin\AppData\Local\Temp\TaskData\Tor\libssp-0.dll
-
\Users\Admin\AppData\Local\Temp\TaskData\Tor\ssleay32.dll
-
\Users\Admin\AppData\Local\Temp\TaskData\Tor\zlib1.dll
-
memory/568-54-0x0000000000000000-mapping.dmp
-
memory/740-58-0x0000000000000000-mapping.dmp
-
memory/808-59-0x0000000000000000-mapping.dmp
-
memory/904-55-0x0000000000000000-mapping.dmp
-
memory/1008-63-0x0000000000000000-mapping.dmp
-
memory/1324-39-0x0000000000000000-mapping.dmp
-
memory/1508-41-0x0000000000000000-mapping.dmp
-
memory/1672-1435-0x0000000000000000-mapping.dmp
-
memory/1812-43-0x0000000000000000-mapping.dmp
-
memory/1836-1463-0x0000000000000000-mapping.dmp
-
memory/1908-1-0x0000000000000000-mapping.dmp
-
memory/1964-1457-0x0000000000000000-mapping.dmp
-
memory/2016-1458-0x0000000000000000-mapping.dmp
-
memory/2740-1429-0x0000000000000000-mapping.dmp
-
memory/2760-47-0x0000000000000000-mapping.dmp
-
memory/3172-1462-0x0000000000000000-mapping.dmp
-
memory/3200-82-0x0000000003060000-0x0000000003061000-memory.dmpFilesize
4KB
-
memory/3200-410-0x0000000003660000-0x0000000003661000-memory.dmpFilesize
4KB
-
memory/3200-138-0x0000000003060000-0x0000000003061000-memory.dmpFilesize
4KB
-
memory/3200-125-0x0000000003060000-0x0000000003061000-memory.dmpFilesize
4KB
-
memory/3200-111-0x0000000003060000-0x0000000003061000-memory.dmpFilesize
4KB
-
memory/3200-101-0x0000000003060000-0x0000000003061000-memory.dmpFilesize
4KB
-
memory/3200-221-0x0000000003060000-0x0000000003061000-memory.dmpFilesize
4KB
-
memory/3200-81-0x0000000003860000-0x0000000003861000-memory.dmpFilesize
4KB
-
memory/3200-80-0x0000000003060000-0x0000000003061000-memory.dmpFilesize
4KB
-
memory/3200-245-0x0000000003860000-0x0000000003861000-memory.dmpFilesize
4KB
-
memory/3200-244-0x0000000003060000-0x0000000003061000-memory.dmpFilesize
4KB
-
memory/3200-214-0x0000000003060000-0x0000000003061000-memory.dmpFilesize
4KB
-
memory/3200-246-0x0000000003060000-0x0000000003061000-memory.dmpFilesize
4KB
-
memory/3200-259-0x0000000003060000-0x0000000003061000-memory.dmpFilesize
4KB
-
memory/3200-64-0x0000000000000000-mapping.dmp
-
memory/3200-321-0x0000000003060000-0x0000000003061000-memory.dmpFilesize
4KB
-
memory/3200-408-0x0000000003060000-0x0000000003061000-memory.dmpFilesize
4KB
-
memory/3200-514-0x0000000003660000-0x0000000003661000-memory.dmpFilesize
4KB
-
memory/3200-501-0x0000000003660000-0x0000000003661000-memory.dmpFilesize
4KB
-
memory/3200-435-0x0000000003660000-0x0000000003661000-memory.dmpFilesize
4KB
-
memory/3200-127-0x0000000003060000-0x0000000003061000-memory.dmpFilesize
4KB
-
memory/3200-411-0x0000000003E60000-0x0000000003E61000-memory.dmpFilesize
4KB
-
memory/3200-413-0x0000000003660000-0x0000000003661000-memory.dmpFilesize
4KB
-
memory/3364-49-0x0000000000000000-mapping.dmp
-
memory/3464-1432-0x0000000000000000-mapping.dmp
-
memory/3604-1461-0x0000000000000000-mapping.dmp
-
memory/3624-50-0x0000000000000000-mapping.dmp
-
memory/3624-51-0x0000000000000000-mapping.dmp
-
memory/3720-0-0x0000000000000000-mapping.dmp
-
memory/3740-38-0x0000000010000000-0x0000000010010000-memory.dmpFilesize
64KB
-
memory/3872-1431-0x0000000000000000-mapping.dmp
-
memory/3880-1428-0x0000000000000000-mapping.dmp
-
memory/3884-1427-0x0000000000000000-mapping.dmp
-
memory/3916-1426-0x0000000000000000-mapping.dmp