Analysis
-
max time kernel
132s -
max time network
163s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
12-10-2022 14:07
Behavioral task
behavioral1
Sample
f7844cb8c5d9431f1c67ed06641882039e737f3b2e70b8b97313616809e34910.exe
Resource
win7-20220812-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
f7844cb8c5d9431f1c67ed06641882039e737f3b2e70b8b97313616809e34910.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
5 signatures
150 seconds
General
-
Target
f7844cb8c5d9431f1c67ed06641882039e737f3b2e70b8b97313616809e34910.exe
-
Size
466KB
-
MD5
6b39af918852edd1203bd2b5709f94b5
-
SHA1
b52b44a618098a9d5522187c8d62e02c7c84c078
-
SHA256
f7844cb8c5d9431f1c67ed06641882039e737f3b2e70b8b97313616809e34910
-
SHA512
61f1bf96b1584fc1e452d5b4d33e3ed9faee2f79dea88f95f409dfecf767acb1db4970e646f6e2d1455efc6cc952c0edff2e7e41ca6e021388d0caa0feecf71f
-
SSDEEP
12288:Fr3+AZz6vIlBP9S/hsbRbG8LJgEFm8BDVqdEyoFWVoB3:Ff1lyhsb97LiAm8BxoErFWyZ
Score
7/10
Malware Config
Signatures
-
Deletes itself 1 IoCs
pid Process 1868 cmd.exe -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "372357210" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IntelliForms IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\InternetRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{2C043021-4A4B-11ED-BF3D-D6AAFEFD221A} = "0" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000062e6ef0d45f4454ab79548c962d74cdf0000000002000000000010660000000100002000000034fc92f67e47409908d4876a340fe133548ebb204857c0b81afb645ad0ef0774000000000e8000000002000020000000d8f0afa2f2a1ede7530113ac386dfaced5f90381ded839b667a18b19b56f139a20000000263d47b9b83dabf91b552fe5549f73fc5d49be9890d1981082c7ebaa5618a3214000000081dd564cff049b867765163579436a426db4c46dd4fdb6041b46b5a7e3be353fe3edfafacc00b589f6bec636a2702c403b765903ef23b44b156e86a0c0a64737 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IETld\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Zoom IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\PageSetup IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 20e8c91258ded801 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 900 f7844cb8c5d9431f1c67ed06641882039e737f3b2e70b8b97313616809e34910.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1220 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 900 f7844cb8c5d9431f1c67ed06641882039e737f3b2e70b8b97313616809e34910.exe 1220 IEXPLORE.EXE 1220 IEXPLORE.EXE 1232 IEXPLORE.EXE 1232 IEXPLORE.EXE 1232 IEXPLORE.EXE 1232 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 900 wrote to memory of 1220 900 f7844cb8c5d9431f1c67ed06641882039e737f3b2e70b8b97313616809e34910.exe 27 PID 900 wrote to memory of 1220 900 f7844cb8c5d9431f1c67ed06641882039e737f3b2e70b8b97313616809e34910.exe 27 PID 900 wrote to memory of 1220 900 f7844cb8c5d9431f1c67ed06641882039e737f3b2e70b8b97313616809e34910.exe 27 PID 900 wrote to memory of 1220 900 f7844cb8c5d9431f1c67ed06641882039e737f3b2e70b8b97313616809e34910.exe 27 PID 1220 wrote to memory of 1232 1220 IEXPLORE.EXE 29 PID 1220 wrote to memory of 1232 1220 IEXPLORE.EXE 29 PID 1220 wrote to memory of 1232 1220 IEXPLORE.EXE 29 PID 1220 wrote to memory of 1232 1220 IEXPLORE.EXE 29 PID 900 wrote to memory of 1868 900 f7844cb8c5d9431f1c67ed06641882039e737f3b2e70b8b97313616809e34910.exe 30 PID 900 wrote to memory of 1868 900 f7844cb8c5d9431f1c67ed06641882039e737f3b2e70b8b97313616809e34910.exe 30 PID 900 wrote to memory of 1868 900 f7844cb8c5d9431f1c67ed06641882039e737f3b2e70b8b97313616809e34910.exe 30 PID 900 wrote to memory of 1868 900 f7844cb8c5d9431f1c67ed06641882039e737f3b2e70b8b97313616809e34910.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\f7844cb8c5d9431f1c67ed06641882039e737f3b2e70b8b97313616809e34910.exe"C:\Users\Admin\AppData\Local\Temp\f7844cb8c5d9431f1c67ed06641882039e737f3b2e70b8b97313616809e34910.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:900 -
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 use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1220 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1220 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1232
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\F7844C~1.EXE2⤵
- Deletes itself
PID:1868
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
603B
MD5fcc63076e7eb2b2b2bb3b27e54d7f332
SHA1f6a366a4f9901b06241df6ce5238ac2ac9eecc47
SHA25638f85303892d7e5f51020c5a4ee3f120ddb11b18fb4b8d7b03322f9672e950c1
SHA51202cd420253ce447f442ed2550ce5b384847fa5b6c13d42901d1b62cb3c96618ddbe3e44adfc18d840a2823db36540b770796b10ea3147ea6ab19c1f78af05219