Analysis
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max time kernel
84s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
19/09/2022, 02:37
Static task
static1
Behavioral task
behavioral1
Sample
721a313c4e147e6be0a57e3ef89b4a09a76ed799e58b8e5bbc453901574f1973.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
721a313c4e147e6be0a57e3ef89b4a09a76ed799e58b8e5bbc453901574f1973.exe
Resource
win10v2004-20220901-en
General
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Target
721a313c4e147e6be0a57e3ef89b4a09a76ed799e58b8e5bbc453901574f1973.exe
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Size
524KB
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MD5
cab900ccba2447b3ea54e5018d734da3
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SHA1
d8274202f54bde897c99a3d16e8fa8bf096445af
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SHA256
721a313c4e147e6be0a57e3ef89b4a09a76ed799e58b8e5bbc453901574f1973
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SHA512
3926de76513a4489bb62dea17f4adf86fd5df19f27034a2a37980eba1085099b9d2b39976ec721a1aa742e27887cf364912efa7a0e8f173c95ee5ec63d2e84e4
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SSDEEP
12288:mhhIj6W6nGbmuUqrn0ybrIw0eUg3j1K1jMjpOH2:mhhjQmuUqIynZK1je
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "141336179" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30985178" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b08d500adacbd801 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{33E1B7AD-37CD-11ED-A0EE-567C1489C33F} = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a0b9570adacbd801 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000043e2eb2e51ccf149ab640c8bdb0d7906000000000200000000001066000000010000200000008d4725c9b7055e5d66bf037c1a0fa8196c2ad9a1b87601b0be66d5479b64d24f000000000e80000000020000200000009adf916a3425fb1d661e49ffd763d8749cb63cfee05c208f60710911283466b920000000cce093cda27a622c2efe4e82cf5be38995d0772b07cc9e92732a1f0402eeb172400000008b4557b80afd009a68908965b6e04a6b91b6879e9eea15fc6090ab2cc2b6b6833b1de74c8acd5fbaea6fab4f867d3e59e5ef17fd9262f5c490bd05b0ee5e5395 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30985178" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30985178" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "370323975" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "141336179" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "156336439" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000043e2eb2e51ccf149ab640c8bdb0d79060000000002000000000010660000000100002000000085bfbd36fac8caa69d825688fb99a27385566949f3a5f441690afb660cb3c9a1000000000e80000000020000200000001ca51e5290b565c94fcfdb80dcb60210bf44e380a7301eb68b23d8832d03ef3520000000d6fb6266a83c53dc583ab53a4984e91b85216d9e505ddc81fc5157a4a43484ec400000004ff768f19baad316c8d6d1a8408253a5ade9432a9cd2c817e10e302db279d88ad74cf52175e318ad94a9cf2f5566f99e8c8eb7a88e47146cb38adc5df9e757ac IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4440 IEXPLORE.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1296 721a313c4e147e6be0a57e3ef89b4a09a76ed799e58b8e5bbc453901574f1973.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4440 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 1296 721a313c4e147e6be0a57e3ef89b4a09a76ed799e58b8e5bbc453901574f1973.exe 4440 IEXPLORE.EXE 4440 IEXPLORE.EXE 4240 IEXPLORE.EXE 4240 IEXPLORE.EXE 4240 IEXPLORE.EXE 4240 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1296 wrote to memory of 4440 1296 721a313c4e147e6be0a57e3ef89b4a09a76ed799e58b8e5bbc453901574f1973.exe 88 PID 1296 wrote to memory of 4440 1296 721a313c4e147e6be0a57e3ef89b4a09a76ed799e58b8e5bbc453901574f1973.exe 88 PID 4440 wrote to memory of 4240 4440 IEXPLORE.EXE 89 PID 4440 wrote to memory of 4240 4440 IEXPLORE.EXE 89 PID 4440 wrote to memory of 4240 4440 IEXPLORE.EXE 89 PID 1296 wrote to memory of 2092 1296 721a313c4e147e6be0a57e3ef89b4a09a76ed799e58b8e5bbc453901574f1973.exe 90 PID 1296 wrote to memory of 2092 1296 721a313c4e147e6be0a57e3ef89b4a09a76ed799e58b8e5bbc453901574f1973.exe 90 PID 1296 wrote to memory of 2092 1296 721a313c4e147e6be0a57e3ef89b4a09a76ed799e58b8e5bbc453901574f1973.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\721a313c4e147e6be0a57e3ef89b4a09a76ed799e58b8e5bbc453901574f1973.exe"C:\Users\Admin\AppData\Local\Temp\721a313c4e147e6be0a57e3ef89b4a09a76ed799e58b8e5bbc453901574f1973.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1296 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://www.wa300.com/tj.html2⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4440 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4440 CREDAT:17410 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4240
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\721A31~1.EXE2⤵PID:2092
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