Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
12-06-2024 13:36
Static task
static1
Behavioral task
behavioral1
Sample
7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe
Resource
win7-20240508-en
General
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Target
7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe
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Size
2.6MB
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MD5
68e98791fa420b084c5e7d4cdd16ed7d
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SHA1
970c20541e3ee2ec3de16246dbac32622a432734
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SHA256
7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6
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SHA512
ee64fdefb3646135f7696dbd26ec9dfa05ce885863ddc3e2c5b2d5a872770b81227e827e47e2e101618d61123196a4ece3921038f3025fb7e2e8a6f6fdb11adb
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SSDEEP
49152:gA81IJPUqnEvdDqnroHOfmlO2tiToyGxgMHO:gA81IZgcnsHOm46iToyslH
Malware Config
Signatures
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Drops file in Drivers directory 1 IoCs
Processes:
7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exedescription ioc Process File opened for modification C:\Windows\system32\drivers\etc\hosts 7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exedescription ioc Process File opened (read-only) \??\B: 7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe File opened (read-only) \??\I: 7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe File opened (read-only) \??\Q: 7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe File opened (read-only) \??\Y: 7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe File opened (read-only) \??\S: 7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe File opened (read-only) \??\Z: 7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe File opened (read-only) \??\H: 7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe File opened (read-only) \??\J: 7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe File opened (read-only) \??\M: 7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe File opened (read-only) \??\O: 7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe File opened (read-only) \??\R: 7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe File opened (read-only) \??\U: 7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe File opened (read-only) \??\W: 7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe File opened (read-only) \??\X: 7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe File opened (read-only) \??\A: 7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe File opened (read-only) \??\E: 7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe File opened (read-only) \??\L: 7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe File opened (read-only) \??\N: 7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe File opened (read-only) \??\T: 7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe File opened (read-only) \??\G: 7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe File opened (read-only) \??\K: 7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe File opened (read-only) \??\P: 7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe File opened (read-only) \??\V: 7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Processes:
iexplore.exeIEXPLORE.EXEdescription ioc Process Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424361322" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 10e1fbc4cdbcda01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{DF5A4651-28C0-11EF-BA8B-4EB079F7C2BA} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000587104b0d2f7da409208cf3ae9e77a2300000000020000000000106600000001000020000000bce5517f10a1ae44023b2308f382f8f652ffca3ef368c7c1b3eb3de5f2a3da62000000000e80000000020000200000007e1d5993245503bcce7d34612519e1e1d25f44010ea83705e9ac79efce2c70d720000000f971c8e455370f95e8f0b604c5a72bf3d8b358d99d3352d1ff67a0cd051ce197400000005a992bc5992246563e862b6bfd1403d41351902dadadef4a6ac31a7591991831d89314c9d6be2bdc8fdbb20c7ab1aeff37ea9ffbce2ddd2ff02f55f5c3f47393 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exedescription pid Process Token: SeDebugPrivilege 2236 7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe Token: SeDebugPrivilege 2236 7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe Token: SeDebugPrivilege 2092 7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe Token: SeDebugPrivilege 2092 7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
iexplore.exepid Process 3028 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
iexplore.exeIEXPLORE.EXEpid Process 3028 iexplore.exe 3028 iexplore.exe 1724 IEXPLORE.EXE 1724 IEXPLORE.EXE 1724 IEXPLORE.EXE 1724 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exeiexplore.exedescription pid Process procid_target PID 2236 wrote to memory of 2092 2236 7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe 28 PID 2236 wrote to memory of 2092 2236 7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe 28 PID 2236 wrote to memory of 2092 2236 7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe 28 PID 2236 wrote to memory of 2092 2236 7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe 28 PID 2092 wrote to memory of 3028 2092 7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe 30 PID 2092 wrote to memory of 3028 2092 7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe 30 PID 2092 wrote to memory of 3028 2092 7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe 30 PID 2092 wrote to memory of 3028 2092 7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe 30 PID 3028 wrote to memory of 1724 3028 iexplore.exe 31 PID 3028 wrote to memory of 1724 3028 iexplore.exe 31 PID 3028 wrote to memory of 1724 3028 iexplore.exe 31 PID 3028 wrote to memory of 1724 3028 iexplore.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe"C:\Users\Admin\AppData\Local\Temp\7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2236 -
C:\Users\Admin\AppData\Local\Temp\7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe"C:\Users\Admin\AppData\Local\Temp\7551f8e5bc6d55765b77fed8c1314a7f2bb82cfa9ad65a6d7813995f99127ce6.exe" Master2⤵
- Drops file in Drivers directory
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2092 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://www.178stu.com/my.htm3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3028 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3028 CREDAT:275457 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1724
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