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Analysis
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max time kernel
145s -
max time network
190s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
07/11/2022, 14:12
Static task
static1
Behavioral task
behavioral1
Sample
15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe
Resource
win7-20220812-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe
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Size
115KB
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MD5
0f76cf7b3e144048f566941346c75e92
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SHA1
1c6a5e27fee8e7097861ad3badcf04fdf43c5b4c
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SHA256
15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd
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SHA512
63d5810622ff301593bf02a0e7660ad598996b4a5fb2808a995e56e9972d803383edafcde002ea0e0339423957768572a0f2d1ecf1ba5e807d32e7a1dc8b3011
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SSDEEP
3072:MfVp/jp0hYkB+y5z83cRJbAERDaJVsPrFgVUfIqVkS:MtpEYW+y632JkEMsqeIqV
Score
6/10
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Screen Saver Pro 3.1 = "C:\\Users\\Admin\\AppData\\Roaming\\ScreenSaverPro.scr" 15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Cjxaxc = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Cjxaxc.exe" mspaint.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Cjxaxc = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Cjxaxc.exe" iexplore.exe -
Enumerates connected drives 3 TTPs 25 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\X: svchost.exe File opened (read-only) \??\E: svchost.exe File opened (read-only) \??\F: svchost.exe File opened (read-only) \??\L: svchost.exe File opened (read-only) \??\P: svchost.exe File opened (read-only) \??\S: svchost.exe File opened (read-only) \??\V: svchost.exe File opened (read-only) \??\U: svchost.exe File opened (read-only) \??\W: svchost.exe File opened (read-only) \??\Y: svchost.exe File opened (read-only) \??\Z: svchost.exe File opened (read-only) \??\D: mspaint.exe File opened (read-only) \??\G: svchost.exe File opened (read-only) \??\M: svchost.exe File opened (read-only) \??\N: svchost.exe File opened (read-only) \??\O: svchost.exe File opened (read-only) \??\R: svchost.exe File opened (read-only) \??\T: svchost.exe File opened (read-only) \??\D: iexplore.exe File opened (read-only) \??\B: svchost.exe File opened (read-only) \??\H: svchost.exe File opened (read-only) \??\I: svchost.exe File opened (read-only) \??\J: svchost.exe File opened (read-only) \??\K: svchost.exe File opened (read-only) \??\Q: svchost.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1932 set thread context of 2272 1932 15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe 83 -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\Debug\WIA\wiatrace.log mspaint.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1917728796" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2008822039" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30995260" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30995260" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2008822039" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "374654326" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{96C725D7-5F2F-11ED-89AC-FE977829BE37} = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1917728796" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30995260" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30995260" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 3088 mspaint.exe 3088 mspaint.exe 2272 15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe 2272 15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe 2272 15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1932 15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 2272 15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe Token: SeDebugPrivilege 1932 15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe Token: SeDebugPrivilege 1220 svchost.exe Token: SeDebugPrivilege 3088 mspaint.exe Token: SeDebugPrivilege 4780 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1348 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 3088 mspaint.exe 3088 mspaint.exe 3088 mspaint.exe 3088 mspaint.exe 1348 IEXPLORE.EXE 1348 IEXPLORE.EXE 3956 IEXPLORE.EXE 3956 IEXPLORE.EXE 3956 IEXPLORE.EXE 3956 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 1932 wrote to memory of 1220 1932 15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe 82 PID 1932 wrote to memory of 1220 1932 15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe 82 PID 1932 wrote to memory of 1220 1932 15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe 82 PID 1932 wrote to memory of 1220 1932 15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe 82 PID 1932 wrote to memory of 1220 1932 15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe 82 PID 1932 wrote to memory of 1220 1932 15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe 82 PID 1932 wrote to memory of 2272 1932 15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe 83 PID 1932 wrote to memory of 2272 1932 15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe 83 PID 1932 wrote to memory of 2272 1932 15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe 83 PID 1932 wrote to memory of 2272 1932 15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe 83 PID 1932 wrote to memory of 2272 1932 15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe 83 PID 1932 wrote to memory of 2272 1932 15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe 83 PID 1932 wrote to memory of 2272 1932 15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe 83 PID 1932 wrote to memory of 2272 1932 15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe 83 PID 1932 wrote to memory of 2272 1932 15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe 83 PID 1220 wrote to memory of 3088 1220 svchost.exe 84 PID 1220 wrote to memory of 3088 1220 svchost.exe 84 PID 1220 wrote to memory of 3088 1220 svchost.exe 84 PID 2272 wrote to memory of 4780 2272 15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe 86 PID 2272 wrote to memory of 4780 2272 15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe 86 PID 2272 wrote to memory of 4780 2272 15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe 86 PID 4780 wrote to memory of 1348 4780 iexplore.exe 87 PID 4780 wrote to memory of 1348 4780 iexplore.exe 87 PID 2272 wrote to memory of 1932 2272 15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe 81 PID 2272 wrote to memory of 1932 2272 15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe 81 PID 2272 wrote to memory of 1220 2272 15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe 82 PID 2272 wrote to memory of 1220 2272 15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe 82 PID 2272 wrote to memory of 3088 2272 15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe 84 PID 2272 wrote to memory of 3088 2272 15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe 84 PID 2272 wrote to memory of 4780 2272 15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe 86 PID 2272 wrote to memory of 4780 2272 15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe 86 PID 1348 wrote to memory of 3956 1348 IEXPLORE.EXE 93 PID 1348 wrote to memory of 3956 1348 IEXPLORE.EXE 93 PID 1348 wrote to memory of 3956 1348 IEXPLORE.EXE 93
Processes
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C:\Users\Admin\AppData\Local\Temp\15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe"C:\Users\Admin\AppData\Local\Temp\15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1932 -
C:\Windows\SysWOW64\svchost.exe"C:\Windows\system32\svchost.exe"2⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1220 -
C:\Windows\SysWOW64\mspaint.exe"C:\Windows\system32\mspaint.exe"3⤵
- Adds Run key to start application
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3088
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C:\Users\Admin\AppData\Local\Temp\15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe"C:\Users\Admin\AppData\Local\Temp\15e7be218dfd4994b88b654b9d264fce077f6fa423482ca0c5199ea29ed1c5cd.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2272 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"3⤵
- Adds Run key to start application
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4780 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"4⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1348 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1348 CREDAT:17410 /prefetch:25⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3956
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService1⤵PID:3856