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Analysis
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max time kernel
90s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30/10/2022, 12:53
Static task
static1
Behavioral task
behavioral1
Sample
65b7a971b93982e418cec850d6c27fe327a897716eaa6085d0528f3706a46a14.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
65b7a971b93982e418cec850d6c27fe327a897716eaa6085d0528f3706a46a14.exe
Resource
win10v2004-20220812-en
General
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Target
65b7a971b93982e418cec850d6c27fe327a897716eaa6085d0528f3706a46a14.exe
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Size
83KB
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MD5
935e480b59341a773dfb9b195a166980
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SHA1
03f8b5ca29c916285080d6f64dd9c1f2beaea17e
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SHA256
65b7a971b93982e418cec850d6c27fe327a897716eaa6085d0528f3706a46a14
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SHA512
f3ef73f3bae4221678550702987cd2e7326a54088a8d3de793f83ed6f927d8b958117cf2c165aa0c50619914b8ae11d794045427daab0ef50c7481c11d3b4e95
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SSDEEP
1536:ECFLQOVN9o7EHjRpO8WGY8DiY3pAol0SKw:LLQIXpRpzWGVDigAol0SK
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{62580647-58D3-11ED-B696-E62BBF623C53} = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "373955018" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4580 IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4580 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4580 IEXPLORE.EXE 4580 IEXPLORE.EXE 3620 IEXPLORE.EXE 3620 IEXPLORE.EXE 3620 IEXPLORE.EXE 3620 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 916 wrote to memory of 2808 916 65b7a971b93982e418cec850d6c27fe327a897716eaa6085d0528f3706a46a14.exe 78 PID 916 wrote to memory of 2808 916 65b7a971b93982e418cec850d6c27fe327a897716eaa6085d0528f3706a46a14.exe 78 PID 916 wrote to memory of 2808 916 65b7a971b93982e418cec850d6c27fe327a897716eaa6085d0528f3706a46a14.exe 78 PID 2808 wrote to memory of 4580 2808 iexplore.exe 79 PID 2808 wrote to memory of 4580 2808 iexplore.exe 79 PID 4580 wrote to memory of 3620 4580 IEXPLORE.EXE 80 PID 4580 wrote to memory of 3620 4580 IEXPLORE.EXE 80 PID 4580 wrote to memory of 3620 4580 IEXPLORE.EXE 80
Processes
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C:\Users\Admin\AppData\Local\Temp\65b7a971b93982e418cec850d6c27fe327a897716eaa6085d0528f3706a46a14.exe"C:\Users\Admin\AppData\Local\Temp\65b7a971b93982e418cec850d6c27fe327a897716eaa6085d0528f3706a46a14.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:916 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2808 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"3⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4580 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4580 CREDAT:17410 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3620
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