Analysis
- max time kernel
67s - max time network
136s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system - submitted
29/12/2022, 14:06
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://admin.unifiedpost.com/umadmin/viewDoc?doc=W60D49F633F43E0C759182C2D2FFC28DD76872CEA18CFE9575889B85B187259D2
Resource
win7-20220812-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
https://admin.unifiedpost.com/umadmin/viewDoc?doc=W60D49F633F43E0C759182C2D2FFC28DD76872CEA18CFE9575889B85B187259D2
Resource
win10v2004-20221111-en
windows10-2004-x64
7 signatures
150 seconds
General
- Target https://admin.unifiedpost.com/umadmin/viewDoc?doc=W60D49F633F43E0C759182C2D2FFC28DD76872CEA18CFE9575889B85B187259D2
- Sample221229-regzcsdb85
Score
1/10
Malware Config
Signatures
-
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 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\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{58502F41-878A-11ED-A6E1-52E8C5FCC7C7} = "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\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000003cfd4398423b844b94f2bb1494896557000000000200000000001066000000010000200000002564c776e964a87327b86987d03fc035fd96051044421cc8289fec6eb7a60caf000000000e80000000020000200000009298375ba632bfedbe6a2833c44b361ea7e7d3fafb24be94ca53df0a34ff896520000000b8376c16bfc64651c433dfdcb187cadc8871c721409a9293d817a4b354992a72400000003592d8807251c83b2a5669b0235c4d34b6e081d7051a47164733fd09994722b1a41b323b5dcb311bdc0ab2405c92e19607b61acc7349e24d93c1168653713f26 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\DOMStorage 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 (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 5001f233971bd901 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main 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\LowRegistry\DontShowMeThisDialogAgain 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\Recovery\PendingRecovery iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "379091353" 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\Toolbar\WebBrowser 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 (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe 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\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1196 iexplore.exe - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1196 iexplore.exe 1196 iexplore.exe 1060 IEXPLORE.EXE 1060 IEXPLORE.EXE 1060 IEXPLORE.EXE 1060 IEXPLORE.EXE - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1196 wrote to memory of 1060 1196 iexplore.exe 28 PID 1196 wrote to memory of 1060 1196 iexplore.exe 28 PID 1196 wrote to memory of 1060 1196 iexplore.exe 28 PID 1196 wrote to memory of 1060 1196 iexplore.exe 28
Processes
-
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" https://admin.unifiedpost.com/umadmin/viewDoc?doc=W60D49F633F43E0C759182C2D2FFC28DD76872CEA18CFE9575889B85B187259D21⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1196 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1196 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1060
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
- Size 61KB
- SHA256 10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b
- MD5 fc4666cbca561e864e7fdf883a9e6661
- SHA1 2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5
- SHA512 c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d
- SSDEEP 1536:pvl2gmukMiArbge/oKIxf+Q9yNJLaRCfIElhUuDz:pvl2gmZhpehIxfJsJLawfIElhUu3
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
- Size 342B
- SHA256 73f1989ecd9d387429fea283cddba3992f3e7f73f144d0e9e85104f66b2d3e17
- MD5 137379f2d53cf8b9b7a7b1e728f1c86b
- SHA1 78f4317219a7457ece42efea53479450a5558d81
- SHA512 3d8db6f813836c255e33e8a1a73edcb6c96e1ceb3375969477de6e1bf770822e189fff0fb03a5b79f278e031509f0851043dcb49431caf0233bfee8717eb4884
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\I2EIWFFN.txt
- Size 608B
- SHA256 7c5d5fa5649bd43600711e779f385d902fb0a3440e6f61e52ef990d1c09f92c9
- MD5 e177319a3a2554547e336329cc4fa7d9
- SHA1 b6fdb2d7984f6126f802fdd6b9e5eecc27031d76
- SHA512 c8e1d1945d8350771526f9342301b477eac47893e46cc0bdddf35132fc36aaea87a0e2c8c6dc19cf5ea97ec95ac22d53bde9b4f4c647ae7836494d43871a2aee
- MD5 SHA1 SHA512