Analysis
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max time kernel
76s -
max time network
78s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
18-04-2021 01:16
Static task
static1
Behavioral task
behavioral1
Sample
7fee4cf62c39b0ea803bfe48775c5bd58755da836937ddd4bc0caafba08b4212.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
7fee4cf62c39b0ea803bfe48775c5bd58755da836937ddd4bc0caafba08b4212.exe
Resource
win10v20210410
General
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Target
7fee4cf62c39b0ea803bfe48775c5bd58755da836937ddd4bc0caafba08b4212.exe
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Size
61KB
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MD5
3e0b01d02fd730bb79410fb4b8d909b4
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SHA1
31d8bf2c78aa058334285be25be341177adbc1b5
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SHA256
7fee4cf62c39b0ea803bfe48775c5bd58755da836937ddd4bc0caafba08b4212
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SHA512
2ce5291e66c5f952a340310eb4482dea370cec2fefde642964388b8ec002e1d307516ad5be89a85d6ed1430727ceb69138e1912adc8fd3cb6ec7123ffb20fdee
Malware Config
Signatures
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Modifies extensions of user files 9 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
7fee4cf62c39b0ea803bfe48775c5bd58755da836937ddd4bc0caafba08b4212.exedescription ioc process File created C:\Users\Admin\Pictures\EnableReset.tif.givemenitro 7fee4cf62c39b0ea803bfe48775c5bd58755da836937ddd4bc0caafba08b4212.exe File opened for modification C:\Users\Admin\Pictures\WatchConvert.tiff 7fee4cf62c39b0ea803bfe48775c5bd58755da836937ddd4bc0caafba08b4212.exe File created C:\Users\Admin\Pictures\BackupClose.crw.givemenitro 7fee4cf62c39b0ea803bfe48775c5bd58755da836937ddd4bc0caafba08b4212.exe File opened for modification C:\Users\Admin\Pictures\ApproveExport.tiff 7fee4cf62c39b0ea803bfe48775c5bd58755da836937ddd4bc0caafba08b4212.exe File created C:\Users\Admin\Pictures\BlockRevoke.crw.givemenitro 7fee4cf62c39b0ea803bfe48775c5bd58755da836937ddd4bc0caafba08b4212.exe File created C:\Users\Admin\Pictures\GetSkip.raw.givemenitro 7fee4cf62c39b0ea803bfe48775c5bd58755da836937ddd4bc0caafba08b4212.exe File created C:\Users\Admin\Pictures\UpdateStart.tif.givemenitro 7fee4cf62c39b0ea803bfe48775c5bd58755da836937ddd4bc0caafba08b4212.exe File created C:\Users\Admin\Pictures\WatchConvert.tiff.givemenitro 7fee4cf62c39b0ea803bfe48775c5bd58755da836937ddd4bc0caafba08b4212.exe File created C:\Users\Admin\Pictures\ApproveExport.tiff.givemenitro 7fee4cf62c39b0ea803bfe48775c5bd58755da836937ddd4bc0caafba08b4212.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
7fee4cf62c39b0ea803bfe48775c5bd58755da836937ddd4bc0caafba08b4212.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\NR = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\7fee4cf62c39b0ea803bfe48775c5bd58755da836937ddd4bc0caafba08b4212.exe\"" 7fee4cf62c39b0ea803bfe48775c5bd58755da836937ddd4bc0caafba08b4212.exe -
Drops desktop.ini file(s) 3 IoCs
Processes:
7fee4cf62c39b0ea803bfe48775c5bd58755da836937ddd4bc0caafba08b4212.exedescription ioc process File opened for modification C:\Users\Admin\Desktop\desktop.ini 7fee4cf62c39b0ea803bfe48775c5bd58755da836937ddd4bc0caafba08b4212.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini 7fee4cf62c39b0ea803bfe48775c5bd58755da836937ddd4bc0caafba08b4212.exe File opened for modification C:\Users\Admin\Documents\desktop.ini 7fee4cf62c39b0ea803bfe48775c5bd58755da836937ddd4bc0caafba08b4212.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 6 api.ipify.org 7 api.ipify.org -
Sets desktop wallpaper using registry 2 TTPs 2 IoCs
Processes:
7fee4cf62c39b0ea803bfe48775c5bd58755da836937ddd4bc0caafba08b4212.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\wallpaper.png" 7fee4cf62c39b0ea803bfe48775c5bd58755da836937ddd4bc0caafba08b4212.exe Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Pictures\\Wallpaper.jpg" 7fee4cf62c39b0ea803bfe48775c5bd58755da836937ddd4bc0caafba08b4212.exe -
Processes:
7fee4cf62c39b0ea803bfe48775c5bd58755da836937ddd4bc0caafba08b4212.exedescription ioc process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 7fee4cf62c39b0ea803bfe48775c5bd58755da836937ddd4bc0caafba08b4212.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 7fee4cf62c39b0ea803bfe48775c5bd58755da836937ddd4bc0caafba08b4212.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 7fee4cf62c39b0ea803bfe48775c5bd58755da836937ddd4bc0caafba08b4212.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
7fee4cf62c39b0ea803bfe48775c5bd58755da836937ddd4bc0caafba08b4212.exepid process 1100 7fee4cf62c39b0ea803bfe48775c5bd58755da836937ddd4bc0caafba08b4212.exe 1100 7fee4cf62c39b0ea803bfe48775c5bd58755da836937ddd4bc0caafba08b4212.exe -
Suspicious use of AdjustPrivilegeToken 41 IoCs
Processes:
7fee4cf62c39b0ea803bfe48775c5bd58755da836937ddd4bc0caafba08b4212.exeWMIC.exedescription pid process Token: SeDebugPrivilege 1100 7fee4cf62c39b0ea803bfe48775c5bd58755da836937ddd4bc0caafba08b4212.exe Token: SeIncreaseQuotaPrivilege 1940 WMIC.exe Token: SeSecurityPrivilege 1940 WMIC.exe Token: SeTakeOwnershipPrivilege 1940 WMIC.exe Token: SeLoadDriverPrivilege 1940 WMIC.exe Token: SeSystemProfilePrivilege 1940 WMIC.exe Token: SeSystemtimePrivilege 1940 WMIC.exe Token: SeProfSingleProcessPrivilege 1940 WMIC.exe Token: SeIncBasePriorityPrivilege 1940 WMIC.exe Token: SeCreatePagefilePrivilege 1940 WMIC.exe Token: SeBackupPrivilege 1940 WMIC.exe Token: SeRestorePrivilege 1940 WMIC.exe Token: SeShutdownPrivilege 1940 WMIC.exe Token: SeDebugPrivilege 1940 WMIC.exe Token: SeSystemEnvironmentPrivilege 1940 WMIC.exe Token: SeRemoteShutdownPrivilege 1940 WMIC.exe Token: SeUndockPrivilege 1940 WMIC.exe Token: SeManageVolumePrivilege 1940 WMIC.exe Token: 33 1940 WMIC.exe Token: 34 1940 WMIC.exe Token: 35 1940 WMIC.exe Token: SeIncreaseQuotaPrivilege 1940 WMIC.exe Token: SeSecurityPrivilege 1940 WMIC.exe Token: SeTakeOwnershipPrivilege 1940 WMIC.exe Token: SeLoadDriverPrivilege 1940 WMIC.exe Token: SeSystemProfilePrivilege 1940 WMIC.exe Token: SeSystemtimePrivilege 1940 WMIC.exe Token: SeProfSingleProcessPrivilege 1940 WMIC.exe Token: SeIncBasePriorityPrivilege 1940 WMIC.exe Token: SeCreatePagefilePrivilege 1940 WMIC.exe Token: SeBackupPrivilege 1940 WMIC.exe Token: SeRestorePrivilege 1940 WMIC.exe Token: SeShutdownPrivilege 1940 WMIC.exe Token: SeDebugPrivilege 1940 WMIC.exe Token: SeSystemEnvironmentPrivilege 1940 WMIC.exe Token: SeRemoteShutdownPrivilege 1940 WMIC.exe Token: SeUndockPrivilege 1940 WMIC.exe Token: SeManageVolumePrivilege 1940 WMIC.exe Token: 33 1940 WMIC.exe Token: 34 1940 WMIC.exe Token: 35 1940 WMIC.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
7fee4cf62c39b0ea803bfe48775c5bd58755da836937ddd4bc0caafba08b4212.execmd.exedescription pid process target process PID 1100 wrote to memory of 1116 1100 7fee4cf62c39b0ea803bfe48775c5bd58755da836937ddd4bc0caafba08b4212.exe cmd.exe PID 1100 wrote to memory of 1116 1100 7fee4cf62c39b0ea803bfe48775c5bd58755da836937ddd4bc0caafba08b4212.exe cmd.exe PID 1100 wrote to memory of 1116 1100 7fee4cf62c39b0ea803bfe48775c5bd58755da836937ddd4bc0caafba08b4212.exe cmd.exe PID 1100 wrote to memory of 1116 1100 7fee4cf62c39b0ea803bfe48775c5bd58755da836937ddd4bc0caafba08b4212.exe cmd.exe PID 1116 wrote to memory of 1940 1116 cmd.exe WMIC.exe PID 1116 wrote to memory of 1940 1116 cmd.exe WMIC.exe PID 1116 wrote to memory of 1940 1116 cmd.exe WMIC.exe PID 1116 wrote to memory of 1940 1116 cmd.exe WMIC.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7fee4cf62c39b0ea803bfe48775c5bd58755da836937ddd4bc0caafba08b4212.exe"C:\Users\Admin\AppData\Local\Temp\7fee4cf62c39b0ea803bfe48775c5bd58755da836937ddd4bc0caafba08b4212.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\Wbem\WMIC.exewmic csproduct get uuid3⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1100-60-0x0000000000F20000-0x0000000000F21000-memory.dmpFilesize
4KB
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memory/1100-62-0x0000000075DA1000-0x0000000075DA3000-memory.dmpFilesize
8KB
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memory/1100-65-0x0000000000E40000-0x0000000000E41000-memory.dmpFilesize
4KB
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memory/1100-66-0x0000000000E45000-0x0000000000E56000-memory.dmpFilesize
68KB
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memory/1116-63-0x0000000000000000-mapping.dmp
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memory/1940-64-0x0000000000000000-mapping.dmp