Analysis
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max time kernel
114s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
03/10/2022, 01:21
Static task
static1
Behavioral task
behavioral1
Sample
409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe
Resource
win10v2004-20220812-en
General
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Target
409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe
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Size
143KB
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MD5
0785e862874f8bb53c7477a363b9ebe7
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SHA1
20212dea8c6872f58ae3716507265f717883fddd
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SHA256
409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb
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SHA512
c0bcbcc68902e64051ad918a23278cefbd6201ab2526fb68685f33b6b636b178e0abf3e538015b58c005c19f89176456669846b5ec800273cc352cd8f6b08d7a
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SSDEEP
3072:Ajb3DfTjOg5lFMNVNkDHAf+aP0mSG+HQ6SdJVHoVxW24hg+Y:M3yg3MNADAfOc3+V1yz
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\Screen Saver Pro 3.1 = "C:\\Users\\Admin\\AppData\\Roaming\\ScreenSaverPro.scr" 409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\Gzuyue = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Gzuyue.exe" iexplore.exe -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\H: svchost.exe File opened (read-only) \??\L: svchost.exe File opened (read-only) \??\Y: svchost.exe File opened (read-only) \??\E: svchost.exe File opened (read-only) \??\F: svchost.exe File opened (read-only) \??\U: svchost.exe File opened (read-only) \??\V: svchost.exe File opened (read-only) \??\Z: svchost.exe File opened (read-only) \??\M: svchost.exe File opened (read-only) \??\T: svchost.exe File opened (read-only) \??\I: svchost.exe File opened (read-only) \??\O: svchost.exe File opened (read-only) \??\X: svchost.exe File opened (read-only) \??\B: svchost.exe File opened (read-only) \??\G: svchost.exe File opened (read-only) \??\N: svchost.exe File opened (read-only) \??\P: svchost.exe File opened (read-only) \??\Q: svchost.exe File opened (read-only) \??\R: svchost.exe File opened (read-only) \??\S: svchost.exe File opened (read-only) \??\W: svchost.exe File opened (read-only) \??\J: svchost.exe File opened (read-only) \??\K: svchost.exe File opened (read-only) \??\D: iexplore.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1032 set thread context of 1764 1032 409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe 28 -
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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IETld\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "371550125" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{0D90DB61-42F4-11ED-99B1-EA25B6F29539} = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Zoom IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IntelliForms IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\InternetRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar IEXPLORE.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1764 409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe 1764 409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1032 409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 1764 409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe Token: SeDebugPrivilege 1032 409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe Token: SeDebugPrivilege 1260 svchost.exe Token: SeDebugPrivilege 1764 409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe Token: SeDebugPrivilege 1728 mspaint.exe Token: SeDebugPrivilege 1552 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1096 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 1728 mspaint.exe 1728 mspaint.exe 1728 mspaint.exe 1728 mspaint.exe 1096 IEXPLORE.EXE 1096 IEXPLORE.EXE 1828 IEXPLORE.EXE 1828 IEXPLORE.EXE 1828 IEXPLORE.EXE 1828 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 41 IoCs
description pid Process procid_target PID 1032 wrote to memory of 1260 1032 409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe 27 PID 1032 wrote to memory of 1260 1032 409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe 27 PID 1032 wrote to memory of 1260 1032 409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe 27 PID 1032 wrote to memory of 1260 1032 409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe 27 PID 1032 wrote to memory of 1260 1032 409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe 27 PID 1032 wrote to memory of 1260 1032 409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe 27 PID 1032 wrote to memory of 1260 1032 409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe 27 PID 1032 wrote to memory of 1764 1032 409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe 28 PID 1032 wrote to memory of 1764 1032 409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe 28 PID 1032 wrote to memory of 1764 1032 409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe 28 PID 1032 wrote to memory of 1764 1032 409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe 28 PID 1032 wrote to memory of 1764 1032 409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe 28 PID 1032 wrote to memory of 1764 1032 409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe 28 PID 1032 wrote to memory of 1764 1032 409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe 28 PID 1032 wrote to memory of 1764 1032 409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe 28 PID 1032 wrote to memory of 1764 1032 409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe 28 PID 1032 wrote to memory of 1764 1032 409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe 28 PID 1260 wrote to memory of 1728 1260 svchost.exe 29 PID 1260 wrote to memory of 1728 1260 svchost.exe 29 PID 1260 wrote to memory of 1728 1260 svchost.exe 29 PID 1260 wrote to memory of 1728 1260 svchost.exe 29 PID 1764 wrote to memory of 1552 1764 409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe 32 PID 1764 wrote to memory of 1552 1764 409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe 32 PID 1764 wrote to memory of 1552 1764 409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe 32 PID 1764 wrote to memory of 1552 1764 409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe 32 PID 1764 wrote to memory of 1032 1764 409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe 14 PID 1764 wrote to memory of 1032 1764 409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe 14 PID 1764 wrote to memory of 1260 1764 409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe 27 PID 1764 wrote to memory of 1260 1764 409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe 27 PID 1764 wrote to memory of 1728 1764 409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe 29 PID 1764 wrote to memory of 1728 1764 409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe 29 PID 1764 wrote to memory of 1552 1764 409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe 32 PID 1764 wrote to memory of 1552 1764 409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe 32 PID 1552 wrote to memory of 1096 1552 iexplore.exe 34 PID 1552 wrote to memory of 1096 1552 iexplore.exe 34 PID 1552 wrote to memory of 1096 1552 iexplore.exe 34 PID 1552 wrote to memory of 1096 1552 iexplore.exe 34 PID 1096 wrote to memory of 1828 1096 IEXPLORE.EXE 35 PID 1096 wrote to memory of 1828 1096 IEXPLORE.EXE 35 PID 1096 wrote to memory of 1828 1096 IEXPLORE.EXE 35 PID 1096 wrote to memory of 1828 1096 IEXPLORE.EXE 35
Processes
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C:\Users\Admin\AppData\Local\Temp\409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe"C:\Users\Admin\AppData\Local\Temp\409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1032 -
C:\Windows\SysWOW64\svchost.exe"C:\Windows\system32\svchost.exe"2⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1260 -
C:\Windows\SysWOW64\mspaint.exe"C:\Windows\system32\mspaint.exe"3⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1728
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C:\Users\Admin\AppData\Local\Temp\409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe"C:\Users\Admin\AppData\Local\Temp\409175e4c97e6f99a9c17890fbd398c7ccfb3cb7b7a1c4a5a08f438e9bf411bb.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1764 -
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:1552 -
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:1096 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1096 CREDAT:275457 /prefetch:25⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1828
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
608B
MD50a390de33089d2d9d2bad323d3b9234a
SHA1456f56b4b1f28128a1fede00141e6350e75dc7df
SHA25602b75c8f60f3fe77b0b505ce9143fb90424bce4d0f7e82f9f5a65e0947bb7c6d
SHA512143220272d5dfbf45fe78599652fa6d885490aa4ee2d5694b5c580e38ee726d390e30fa5b3042e3f13cdeac254cb6b9074cee2155ddff848dfcac56af0f6a509