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Analysis
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max time kernel
85s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
08/02/2023, 14:49
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://gsmiweb-dot-yamm-track.appspot.com/24WNud3XARhwmdTlyfiQui-7G0kpW0ILcydwypbZwv7e-A2ExhgFH0bfYQghHWdiSV3QNxLGRDASHGAWjGg7TK5-zLYRphUcFy0rBb36bb_JcIueI0fVtyQ_Yg4dKKhIjf2ZToPid0nmNsS7zZ9l6QJBUSg91g6ErmJF5xJsEpSuO_4JsmP42BcE
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
https://gsmiweb-dot-yamm-track.appspot.com/24WNud3XARhwmdTlyfiQui-7G0kpW0ILcydwypbZwv7e-A2ExhgFH0bfYQghHWdiSV3QNxLGRDASHGAWjGg7TK5-zLYRphUcFy0rBb36bb_JcIueI0fVtyQ_Yg4dKKhIjf2ZToPid0nmNsS7zZ9l6QJBUSg91g6ErmJF5xJsEpSuO_4JsmP42BcE
Resource
win10v2004-20221111-en
General
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Target
https://gsmiweb-dot-yamm-track.appspot.com/24WNud3XARhwmdTlyfiQui-7G0kpW0ILcydwypbZwv7e-A2ExhgFH0bfYQghHWdiSV3QNxLGRDASHGAWjGg7TK5-zLYRphUcFy0rBb36bb_JcIueI0fVtyQ_Yg4dKKhIjf2ZToPid0nmNsS7zZ9l6QJBUSg91g6ErmJF5xJsEpSuO_4JsmP42BcE
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000e6851ef31fd3cf49b332bbb4721c974800000000020000000000106600000001000020000000e6b4542414dcddf43169532934250a224137b4c2ffc151d30f09c449bcce0760000000000e8000000002000020000000cc31059e696387c7b003289b4fdb40947ccaa087af2c15e8d378e8fd33d4b04920000000848bce8ce1be2d4bc8e4e860747c121992d9a8c8300502d2e001e80e026a7738400000002ded40f84db0af9d5b7a55bb59410e8cf429a6e099515463ce45915ad92310ad15487d1a91b2caf128dd792067276a7ae3ef4025c0cedf8904ca3e415939b7b1 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{78CF4C2D-A7C8-11ED-919F-621DF61BAEF5} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000e6851ef31fd3cf49b332bbb4721c974800000000020000000000106600000001000020000000f9f852083ee677b34b200cf54c46540ff5fec39ab703c927d2593f8e14f2f66d000000000e80000000020000200000008d388ad093e41bbeaad6b66dcfbd34d263fa12780b98ab81c53ae24f12bc07c0200000009a8c0044c974a32517180d06bdd3f93b0ab9b9833cff9c9c51819b67756ea2f8400000007827edeeea394828a9b2888f732b0d587713f2be567e9a34c61bfa29c44f228e9f8b57d9226543611f0339d31e066e31218f1ad3c41c26932bde449e847db6d7 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 80da9758d53bd901 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "382636474" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 90ae9058d53bd901 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 432 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 432 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 432 iexplore.exe 432 iexplore.exe 4616 IEXPLORE.EXE 4616 IEXPLORE.EXE 4616 IEXPLORE.EXE 4616 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 432 wrote to memory of 4616 432 iexplore.exe 79 PID 432 wrote to memory of 4616 432 iexplore.exe 79 PID 432 wrote to memory of 4616 432 iexplore.exe 79
Processes
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" https://gsmiweb-dot-yamm-track.appspot.com/24WNud3XARhwmdTlyfiQui-7G0kpW0ILcydwypbZwv7e-A2ExhgFH0bfYQghHWdiSV3QNxLGRDASHGAWjGg7TK5-zLYRphUcFy0rBb36bb_JcIueI0fVtyQ_Yg4dKKhIjf2ZToPid0nmNsS7zZ9l6QJBUSg91g6ErmJF5xJsEpSuO_4JsmP42BcE1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:432 CREDAT:17410 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4616
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
7KB
MD52968bcd90aad32d12807327e658ee03e
SHA13c8f0451b90f22796b9d751cb12ab79b841d07d2
SHA256c80150fe8977ac2587cbbdb4156835a2d3b57e87f6d40966659f785f16abd64f
SHA51258d00c85e796bace1c47c86df71e589972583a14a4749a8195341aca7cc560a74abafd7246fb754c4c885a5a7c8509dd53c36a5a3f23f346621bbc11f08cd66e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\82CB34DD3343FE727DF8890D352E0D8F
Filesize232B
MD58d1b481c24a885c4b6278e375bba646b
SHA15fc2618a7f610ca961935aa7173e3be5979efd94
SHA25638965ffa39dff9769b140147ceec75cd67049af024abfd8a6d4f0a72113bea80
SHA51286f92278161bd031774a050d366e04af4492c5e37902968cfd1ead095a9f203f13bd0c5334a45af778aa031de3e3d017a15de4d4e66f9d3d5fb0759e559d008b
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Filesize
1KB
MD5dd47e52c07db61554329bcab3790fa9d
SHA13f26c966f7b0e3439ea944025fd7cfd3e656f072
SHA25679b888f76d7fe18f6a32daf0ea63b2892c8f74a4e2d1b9a0aaceb6a694a3a3c3
SHA5129a58a6383b462a469c66d091e999c5e03e2df15dccc55fadc0d7767821485166f4760e7b6688b790d70b0445661224472c36f549d6adb0f9695c54b6fb72015e