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Analysis
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max time kernel
1s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
31/12/2023, 13:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3888729cc72b0d3366bbf63d3f765565.exe
Resource
win7-20231215-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
3888729cc72b0d3366bbf63d3f765565.exe
Resource
win10v2004-20231215-en
7 signatures
150 seconds
General
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Target
3888729cc72b0d3366bbf63d3f765565.exe
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Size
196KB
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MD5
3888729cc72b0d3366bbf63d3f765565
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SHA1
d3459872b45e1d448da8843106e9d7398fd687e2
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SHA256
8c5e5458ea74f5605bed42d90f7b5bfbd128e66cf06b2afb018d6ccbabf1d232
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SHA512
3e9fef2dd0c3710c374ee96fa8fe63aa4054b8c586ec2cd5e17b68910dd43d2c3d2bc21777ccd87ff6407b5ee0b9c46dc38d9d3e04692caddf60d50bce09bde7
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SSDEEP
3072:pNfi7UDetE5KDMTN4khREkgMPcDNWt73c0/nZOZU8MeLBAkhVeiDWH:pNo85kkAkgMEDYCCn9PaD+
Score
5/10
Malware Config
Signatures
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2500 set thread context of 1700 2500 3888729cc72b0d3366bbf63d3f765565.exe 24 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\IntelliForms IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\InternetRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Zoom IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{E04DEC61-AFE9-11EE-8837-E6629DF8543F} = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\IETld\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\PageSetup IEXPLORE.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1700 3888729cc72b0d3366bbf63d3f765565.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2728 IEXPLORE.EXE 2728 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 2500 wrote to memory of 1700 2500 3888729cc72b0d3366bbf63d3f765565.exe 24 PID 2500 wrote to memory of 1700 2500 3888729cc72b0d3366bbf63d3f765565.exe 24 PID 2500 wrote to memory of 1700 2500 3888729cc72b0d3366bbf63d3f765565.exe 24 PID 2500 wrote to memory of 1700 2500 3888729cc72b0d3366bbf63d3f765565.exe 24 PID 2500 wrote to memory of 1700 2500 3888729cc72b0d3366bbf63d3f765565.exe 24 PID 2500 wrote to memory of 1700 2500 3888729cc72b0d3366bbf63d3f765565.exe 24 PID 2500 wrote to memory of 1700 2500 3888729cc72b0d3366bbf63d3f765565.exe 24 PID 2500 wrote to memory of 1700 2500 3888729cc72b0d3366bbf63d3f765565.exe 24 PID 2500 wrote to memory of 1700 2500 3888729cc72b0d3366bbf63d3f765565.exe 24 PID 2500 wrote to memory of 1700 2500 3888729cc72b0d3366bbf63d3f765565.exe 24 PID 1700 wrote to memory of 2448 1700 3888729cc72b0d3366bbf63d3f765565.exe 31 PID 1700 wrote to memory of 2448 1700 3888729cc72b0d3366bbf63d3f765565.exe 31 PID 1700 wrote to memory of 2448 1700 3888729cc72b0d3366bbf63d3f765565.exe 31 PID 1700 wrote to memory of 2448 1700 3888729cc72b0d3366bbf63d3f765565.exe 31 PID 2448 wrote to memory of 2728 2448 iexplore.exe 29 PID 2448 wrote to memory of 2728 2448 iexplore.exe 29 PID 2448 wrote to memory of 2728 2448 iexplore.exe 29 PID 2448 wrote to memory of 2728 2448 iexplore.exe 29 PID 2728 wrote to memory of 2800 2728 IEXPLORE.EXE 30 PID 2728 wrote to memory of 2800 2728 IEXPLORE.EXE 30 PID 2728 wrote to memory of 2800 2728 IEXPLORE.EXE 30 PID 2728 wrote to memory of 2800 2728 IEXPLORE.EXE 30
Processes
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C:\Users\Admin\AppData\Local\Temp\3888729cc72b0d3366bbf63d3f765565.exe"C:\Users\Admin\AppData\Local\Temp\3888729cc72b0d3366bbf63d3f765565.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2500 -
C:\Users\Admin\AppData\Local\Temp\3888729cc72b0d3366bbf63d3f765565.exe"C:\Users\Admin\AppData\Local\Temp\3888729cc72b0d3366bbf63d3f765565.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:2448
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C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2728 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2728 CREDAT:275457 /prefetch:22⤵PID:2800
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