Analysis
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max time kernel
81s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
02/12/2022, 16:55
Static task
static1
Behavioral task
behavioral1
Sample
fb704e9001ae5c445ceaa88befa4a2e08961ac9f6226358f0743701462803515.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
fb704e9001ae5c445ceaa88befa4a2e08961ac9f6226358f0743701462803515.exe
Resource
win10v2004-20220812-en
General
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Target
fb704e9001ae5c445ceaa88befa4a2e08961ac9f6226358f0743701462803515.exe
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Size
153KB
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MD5
6fb6dca51aa9670aaf5cdf38cb9ec554
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SHA1
71729e66022ace26488a4d1ace9e459eb41af687
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SHA256
fb704e9001ae5c445ceaa88befa4a2e08961ac9f6226358f0743701462803515
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SHA512
f80c24fa86d71b60027a7e160926162fdc2ae574e696514e2f5fa472001b4dc365315f28ad5bef4b5b73cf7334add2852bf960e8f9368b7b2157438a30954265
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SSDEEP
3072:F3aDMdA5jsbcXlX+0dCay4l6Aoww1pVWK8vCLVpCGharbcr:F38Md2lXj0fWw1zWKXLaw
Malware Config
Signatures
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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\LowRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" 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 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\LowRegistry\DontShowMeThisDialogAgain IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar 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\BrowserEmulation\LowMic 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\Recovery\AdminActive 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 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 Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup 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\LowRegistry\DOMStorage 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\Zoom IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{93696461-748A-11ED-B2BF-6651945CA213} = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main 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 (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "377002386" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1976 fb704e9001ae5c445ceaa88befa4a2e08961ac9f6226358f0743701462803515.exe 1976 fb704e9001ae5c445ceaa88befa4a2e08961ac9f6226358f0743701462803515.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1976 fb704e9001ae5c445ceaa88befa4a2e08961ac9f6226358f0743701462803515.exe Token: SeDebugPrivilege 1976 fb704e9001ae5c445ceaa88befa4a2e08961ac9f6226358f0743701462803515.exe Token: SeDebugPrivilege 1692 IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1676 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1676 IEXPLORE.EXE 1676 IEXPLORE.EXE 1692 IEXPLORE.EXE 1692 IEXPLORE.EXE 1692 IEXPLORE.EXE 1692 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1976 wrote to memory of 1536 1976 fb704e9001ae5c445ceaa88befa4a2e08961ac9f6226358f0743701462803515.exe 27 PID 1976 wrote to memory of 1536 1976 fb704e9001ae5c445ceaa88befa4a2e08961ac9f6226358f0743701462803515.exe 27 PID 1976 wrote to memory of 1536 1976 fb704e9001ae5c445ceaa88befa4a2e08961ac9f6226358f0743701462803515.exe 27 PID 1976 wrote to memory of 1536 1976 fb704e9001ae5c445ceaa88befa4a2e08961ac9f6226358f0743701462803515.exe 27 PID 1536 wrote to memory of 1676 1536 iexplore.exe 28 PID 1536 wrote to memory of 1676 1536 iexplore.exe 28 PID 1536 wrote to memory of 1676 1536 iexplore.exe 28 PID 1536 wrote to memory of 1676 1536 iexplore.exe 28 PID 1676 wrote to memory of 1692 1676 IEXPLORE.EXE 30 PID 1676 wrote to memory of 1692 1676 IEXPLORE.EXE 30 PID 1676 wrote to memory of 1692 1676 IEXPLORE.EXE 30 PID 1676 wrote to memory of 1692 1676 IEXPLORE.EXE 30 PID 1976 wrote to memory of 1692 1976 fb704e9001ae5c445ceaa88befa4a2e08961ac9f6226358f0743701462803515.exe 30 PID 1976 wrote to memory of 1692 1976 fb704e9001ae5c445ceaa88befa4a2e08961ac9f6226358f0743701462803515.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\fb704e9001ae5c445ceaa88befa4a2e08961ac9f6226358f0743701462803515.exe"C:\Users\Admin\AppData\Local\Temp\fb704e9001ae5c445ceaa88befa4a2e08961ac9f6226358f0743701462803515.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1536 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1676 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1676 CREDAT:275457 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1692
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
608B
MD58c11a25c504024e31ba7fba7c743cf36
SHA15207d5dd880aeab014e92075dce6acddda0cc62a
SHA256d4ba3ba1b36390e5979bfb80da66bf8349b601faadfe81550ac1de078b9a34a7
SHA512f66247788a9665d9f096f473990c4c4ca32e806287ddc46a5940e726bf5e60c73f4672763629f5b8626899d7201a4b9ea10e81e00409b5ce5678f7b223d6fc8f