Analysis
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max time kernel
153s -
max time network
157s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 20:51
Static task
static1
Behavioral task
behavioral1
Sample
6b96e0007a49eaef5fd31cad551563f33a347f361c2c5e4c6abc37ca0d0d72af.exe
Resource
win7-20220812-en
General
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Target
6b96e0007a49eaef5fd31cad551563f33a347f361c2c5e4c6abc37ca0d0d72af.exe
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Size
208KB
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MD5
267e574b090a153c35668fa6ab9f4e01
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SHA1
7dc8402d0435788dd90e162477e56a54b7efa553
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SHA256
6b96e0007a49eaef5fd31cad551563f33a347f361c2c5e4c6abc37ca0d0d72af
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SHA512
6588c984cb102777b888e85c60fe6107eb19acad8905f0f2dd8cc1e8d60691c0683a0edde105a569d84154a931eb058d91423c3e0f13f1ff6830298f8923a39d
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SSDEEP
6144:sZvuCYX6bmERmQ5Jt0cQ5w+QmNIkGGLfw:stlYXUZQS+kT
Malware Config
Signatures
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description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 6b96e0007a49eaef5fd31cad551563f33a347f361c2c5e4c6abc37ca0d0d72af.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\International\CpMRU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000dae5fb5fbc78a441bb5d46b32d2b550d00000000020000000000106600000001000020000000da0bc22d2caeabce05f4d531bd2a78495b9f905e190a9e2c300018ed0c09beee000000000e800000000200002000000030ea7e2c6d6dc233c9a9e6800e0313fda8d51fc07e7712518ce18b585c6f8cc72000000087a63ca39ff028595ca5ee5437d4fb5357d04f929520181cd7e266e97454ba0a40000000d8dbde4e36b1020603b63da718ca86cc44cd7e55de653e60c005201788b548a83caf003396a1ce68b97b14ef30ce3662e5884623211e2fba9dd6ee0f37f71a6a iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main 6b96e0007a49eaef5fd31cad551563f33a347f361c2c5e4c6abc37ca0d0d72af.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{517C3121-785B-11ED-8C11-42FEA5F7B9B2} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "377421907" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 905bf353680cd901 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1312 iexplore.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 1184 6b96e0007a49eaef5fd31cad551563f33a347f361c2c5e4c6abc37ca0d0d72af.exe 1184 6b96e0007a49eaef5fd31cad551563f33a347f361c2c5e4c6abc37ca0d0d72af.exe 1312 iexplore.exe 1312 iexplore.exe 2016 IEXPLORE.EXE 2016 IEXPLORE.EXE 2016 IEXPLORE.EXE 2016 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1312 wrote to memory of 2016 1312 iexplore.exe 29 PID 1312 wrote to memory of 2016 1312 iexplore.exe 29 PID 1312 wrote to memory of 2016 1312 iexplore.exe 29 PID 1312 wrote to memory of 2016 1312 iexplore.exe 29 PID 1312 wrote to memory of 2016 1312 iexplore.exe 29 PID 1312 wrote to memory of 2016 1312 iexplore.exe 29 PID 1312 wrote to memory of 2016 1312 iexplore.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\6b96e0007a49eaef5fd31cad551563f33a347f361c2c5e4c6abc37ca0d0d72af.exe"C:\Users\Admin\AppData\Local\Temp\6b96e0007a49eaef5fd31cad551563f33a347f361c2c5e4c6abc37ca0d0d72af.exe"1⤵
- Checks whether UAC is enabled
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1184
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" -startmediumtab -Embedding1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1312 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1312 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2016
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
5KB
MD5c7cb65dd79566e1aee6a7c3fb3a7b42f
SHA134c17f79a5ccdc2d14ad31f79cf3afce1b98e421
SHA256f3b881e10bbcffce6470f08371bf48a9fee1b6c3fba5116a1c0b476edd856c26
SHA512e8faeb07fb3111501c3a3dd0f4b3150cf9b7be92def35b8c01ae480731db4826858ab2e03a4c0ac3471b92fd45062c1ce2dd7a0c8ff2014526ac20a51445623f
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Filesize
606B
MD50547be2e99df0184cf48ea308d9b327e
SHA12f2005f22c75c7fe2c464ea424d7d77394facbe5
SHA2567af7493aa89c4560113ec289a9156fb8e40d421499c37a398c3e98a4bfab84ea
SHA5124a368da6f6fa08197b9bcc8548056a3a795435e6e59bd88ce4f7af243cfe519e5683fe7ca73c195cefeeacb5dc1dc7e4e1112f1f5c9dc420953ecb830668b364