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Analysis
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max time kernel
147s -
max time network
162s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
29/11/2022, 09:52
Static task
static1
Behavioral task
behavioral1
Sample
344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe
Resource
win10v2004-20220812-en
General
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Target
344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe
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Size
184KB
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MD5
3fd94d502bf7390aa5b01b94edf4bd50
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SHA1
8261fffc67ea9055517270a5cb387b40d1ec7522
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SHA256
344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d
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SHA512
56b62dffef3894e9be0007a43afa6f0b1b3cb9017afd14415a8d464d8f0f9939ebb194a0e2bf2588fdff10f59e3225a8c6a4fbe37120ddbb321982d1dfac6cde
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SSDEEP
3072:vdOsw7fNLbWBmdo90BPIGdLe1dZ2txz2LmfrIxN:VOpfNLPdoizKUF2LqIx
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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\Screen Saver Pro 3.1 = "C:\\Users\\Admin\\AppData\\Roaming\\ScreenSaverPro.scr" 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\Izsesm = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Izsesm.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) \??\R: svchost.exe File opened (read-only) \??\T: svchost.exe File opened (read-only) \??\U: svchost.exe File opened (read-only) \??\W: svchost.exe File opened (read-only) \??\D: iexplore.exe File opened (read-only) \??\H: svchost.exe File opened (read-only) \??\I: svchost.exe File opened (read-only) \??\Q: svchost.exe File opened (read-only) \??\M: svchost.exe File opened (read-only) \??\S: svchost.exe File opened (read-only) \??\V: svchost.exe File opened (read-only) \??\F: svchost.exe File opened (read-only) \??\G: svchost.exe File opened (read-only) \??\K: svchost.exe File opened (read-only) \??\O: svchost.exe File opened (read-only) \??\Y: svchost.exe File opened (read-only) \??\E: svchost.exe File opened (read-only) \??\J: svchost.exe File opened (read-only) \??\L: svchost.exe File opened (read-only) \??\X: svchost.exe File opened (read-only) \??\Z: svchost.exe File opened (read-only) \??\B: svchost.exe File opened (read-only) \??\N: svchost.exe File opened (read-only) \??\P: svchost.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1672 set thread context of 576 1672 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 27 PID 576 set thread context of 1652 576 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 29 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376589566" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IETld\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\InternetRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Zoom IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{57B710D1-70C9-11ED-A503-626C2AE6DC56} = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IntelliForms IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\PageSetup IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1652 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 1652 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 576 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 1652 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe Token: SeDebugPrivilege 576 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe Token: SeDebugPrivilege 864 svchost.exe Token: SeDebugPrivilege 1652 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe Token: SeDebugPrivilege 920 mspaint.exe Token: SeDebugPrivilege 1028 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1296 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 920 mspaint.exe 1296 IEXPLORE.EXE 1296 IEXPLORE.EXE 756 IEXPLORE.EXE 756 IEXPLORE.EXE 756 IEXPLORE.EXE 756 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 51 IoCs
description pid Process procid_target PID 1672 wrote to memory of 576 1672 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 27 PID 1672 wrote to memory of 576 1672 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 27 PID 1672 wrote to memory of 576 1672 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 27 PID 1672 wrote to memory of 576 1672 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 27 PID 1672 wrote to memory of 576 1672 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 27 PID 1672 wrote to memory of 576 1672 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 27 PID 1672 wrote to memory of 576 1672 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 27 PID 1672 wrote to memory of 576 1672 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 27 PID 1672 wrote to memory of 576 1672 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 27 PID 1672 wrote to memory of 576 1672 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 27 PID 576 wrote to memory of 864 576 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 28 PID 576 wrote to memory of 864 576 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 28 PID 576 wrote to memory of 864 576 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 28 PID 576 wrote to memory of 864 576 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 28 PID 576 wrote to memory of 864 576 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 28 PID 576 wrote to memory of 864 576 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 28 PID 576 wrote to memory of 864 576 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 28 PID 576 wrote to memory of 1652 576 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 29 PID 576 wrote to memory of 1652 576 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 29 PID 576 wrote to memory of 1652 576 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 29 PID 576 wrote to memory of 1652 576 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 29 PID 576 wrote to memory of 1652 576 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 29 PID 576 wrote to memory of 1652 576 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 29 PID 576 wrote to memory of 1652 576 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 29 PID 576 wrote to memory of 1652 576 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 29 PID 576 wrote to memory of 1652 576 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 29 PID 576 wrote to memory of 1652 576 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 29 PID 864 wrote to memory of 920 864 svchost.exe 30 PID 864 wrote to memory of 920 864 svchost.exe 30 PID 864 wrote to memory of 920 864 svchost.exe 30 PID 864 wrote to memory of 920 864 svchost.exe 30 PID 1652 wrote to memory of 1028 1652 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 32 PID 1652 wrote to memory of 1028 1652 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 32 PID 1652 wrote to memory of 1028 1652 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 32 PID 1652 wrote to memory of 1028 1652 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 32 PID 1028 wrote to memory of 1296 1028 iexplore.exe 33 PID 1028 wrote to memory of 1296 1028 iexplore.exe 33 PID 1028 wrote to memory of 1296 1028 iexplore.exe 33 PID 1028 wrote to memory of 1296 1028 iexplore.exe 33 PID 1652 wrote to memory of 576 1652 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 27 PID 1652 wrote to memory of 576 1652 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 27 PID 1652 wrote to memory of 864 1652 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 28 PID 1652 wrote to memory of 864 1652 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 28 PID 1652 wrote to memory of 920 1652 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 30 PID 1652 wrote to memory of 920 1652 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 30 PID 1652 wrote to memory of 1028 1652 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 32 PID 1652 wrote to memory of 1028 1652 344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe 32 PID 1296 wrote to memory of 756 1296 IEXPLORE.EXE 36 PID 1296 wrote to memory of 756 1296 IEXPLORE.EXE 36 PID 1296 wrote to memory of 756 1296 IEXPLORE.EXE 36 PID 1296 wrote to memory of 756 1296 IEXPLORE.EXE 36
Processes
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C:\Users\Admin\AppData\Local\Temp\344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe"C:\Users\Admin\AppData\Local\Temp\344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Users\Admin\AppData\Local\Temp\344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe"C:\Users\Admin\AppData\Local\Temp\344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe"2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:576 -
C:\Windows\SysWOW64\svchost.exe"C:\Windows\system32\svchost.exe"3⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:864 -
C:\Windows\SysWOW64\mspaint.exe"C:\Windows\system32\mspaint.exe"4⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:920
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C:\Users\Admin\AppData\Local\Temp\344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe"C:\Users\Admin\AppData\Local\Temp\344792acc9787542a7277330a0ac8ab3343db26ac6ab1643a5c532ddc9eed63d.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1652 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"4⤵
- Adds Run key to start application
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1028 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"5⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1296 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1296 CREDAT:275457 /prefetch:26⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:756
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
537B
MD528fc47c3db0543ea56074a99d1740603
SHA121a689d5c3ab2e4992831062d33becb901fc5578
SHA2568700c5c2638ed75ae36f36aaa26483faf19ba223ff7a41b26722ab3134d83be6
SHA51210b373b9d6d49b13e79f542aa8f3393bedd2b20b1b7fb2d28a67f3ff43872682c7e64382b9019970a2a457ea97195b76383256f273eefee141383c8748251dc6