Analysis
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max time kernel
153s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
19/09/2022, 03:53
Behavioral task
behavioral1
Sample
6e303601af3f39756e878c1014eea78f0f89542783ee1ef02dbe66b54b154f08.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
6e303601af3f39756e878c1014eea78f0f89542783ee1ef02dbe66b54b154f08.exe
Resource
win10v2004-20220901-en
General
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Target
6e303601af3f39756e878c1014eea78f0f89542783ee1ef02dbe66b54b154f08.exe
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Size
88KB
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MD5
40c4a6f1ecab4462dd086731cb551ee2
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SHA1
40c2130399c50a697488f4503ba4f647373c0206
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SHA256
6e303601af3f39756e878c1014eea78f0f89542783ee1ef02dbe66b54b154f08
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SHA512
ce0cefd14164e696ec073760c9e19e6853a50c6a3ccda94555024d35e23a744f4e37b15759383753ab729b8165ecf57f7f19471f9e8e989b70c797a9bd60dde5
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SSDEEP
1536:dXNXdlRH+Dwk4cSGesvhC8plnQ85+HwClgfTQqPTFTCtOQ8CcfiQ:ddtlRH+UxGzh3HQ85+QqoTBfiQ
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1128 svchosts.exe -
resource yara_rule behavioral2/memory/1964-132-0x0000000000400000-0x0000000000431000-memory.dmp vmprotect behavioral2/memory/1964-134-0x0000000000400000-0x0000000000431000-memory.dmp vmprotect behavioral2/files/0x0002000000022de4-137.dat vmprotect behavioral2/files/0x0002000000022de4-138.dat vmprotect behavioral2/memory/1128-139-0x0000000000400000-0x0000000000431000-memory.dmp vmprotect behavioral2/memory/1128-142-0x0000000000400000-0x0000000000431000-memory.dmp vmprotect behavioral2/memory/1964-185-0x0000000000400000-0x0000000000431000-memory.dmp vmprotect behavioral2/memory/1128-193-0x0000000000400000-0x0000000000431000-memory.dmp vmprotect behavioral2/memory/1964-219-0x0000000000400000-0x0000000000431000-memory.dmp vmprotect -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 6e303601af3f39756e878c1014eea78f0f89542783ee1ef02dbe66b54b154f08.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\windows\svchosts.exe 6e303601af3f39756e878c1014eea78f0f89542783ee1ef02dbe66b54b154f08.exe File opened for modification C:\windows\svchosts.exe 6e303601af3f39756e878c1014eea78f0f89542783ee1ef02dbe66b54b154f08.exe -
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 90b0223be8cbd801 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000043e2eb2e51ccf149ab640c8bdb0d790600000000020000000000106600000001000020000000350af302a3fe7bf933b0487ecde66fb96e19ed5ed23f5f9b640c1798f28c4019000000000e8000000002000020000000c71c8d6499433c5881bdf447c7221d37f9dfe6fe920c4219ae6bc4bfb4ddb0a720000000e91f8b6bf7ea3c91dec05f10e91dc93398a1060a945e7680a2d51e1d86d62838400000002ba8e87a10797083c989af11ffa263f6810dc99d83b7e64bc5f759986d864c848fbe3e94795d40bb76c50dee364795b45bdc2bcdb7cf97bd74b2fae47b6f6cae iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "370330069" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 804d2c3be8cbd801 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000043e2eb2e51ccf149ab640c8bdb0d79060000000002000000000010660000000100002000000088c65b0655e846e5778df337f992bb7925f6c8dde60f54299d052f1e37de3646000000000e800000000200002000000067725fd51e6ff7bf793c02dd579717cf2b498ddbab196dfe85c5646476090c8520000000cb2b6fd2c5536f37d09fd30bc3758a8f3d926f4029b2716a0c5c89fea9a4dd9c40000000b001a8795897bd6e7d0273f0fac22c2303e564497fa67149eb1ded2f760fe3345d56fe2f7de19115589874a7c61eb4337d616b526efff1e4ffb9aebbf7007790 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30985192" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "944947374" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30985192" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "958072531" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30985192" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "944947374" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{60BEA4F8-37DB-11ED-A0EE-C65219BF0A09} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1964 6e303601af3f39756e878c1014eea78f0f89542783ee1ef02dbe66b54b154f08.exe 1964 6e303601af3f39756e878c1014eea78f0f89542783ee1ef02dbe66b54b154f08.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2876 iexplore.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2876 iexplore.exe 1128 svchosts.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 1964 6e303601af3f39756e878c1014eea78f0f89542783ee1ef02dbe66b54b154f08.exe 1128 svchosts.exe 2876 iexplore.exe 2876 iexplore.exe 4924 IEXPLORE.EXE 4924 IEXPLORE.EXE 4924 IEXPLORE.EXE 4924 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1964 wrote to memory of 1128 1964 6e303601af3f39756e878c1014eea78f0f89542783ee1ef02dbe66b54b154f08.exe 83 PID 1964 wrote to memory of 1128 1964 6e303601af3f39756e878c1014eea78f0f89542783ee1ef02dbe66b54b154f08.exe 83 PID 1964 wrote to memory of 1128 1964 6e303601af3f39756e878c1014eea78f0f89542783ee1ef02dbe66b54b154f08.exe 83 PID 1964 wrote to memory of 2876 1964 6e303601af3f39756e878c1014eea78f0f89542783ee1ef02dbe66b54b154f08.exe 84 PID 1964 wrote to memory of 2876 1964 6e303601af3f39756e878c1014eea78f0f89542783ee1ef02dbe66b54b154f08.exe 84 PID 2876 wrote to memory of 4924 2876 iexplore.exe 85 PID 2876 wrote to memory of 4924 2876 iexplore.exe 85 PID 2876 wrote to memory of 4924 2876 iexplore.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\6e303601af3f39756e878c1014eea78f0f89542783ee1ef02dbe66b54b154f08.exe"C:\Users\Admin\AppData\Local\Temp\6e303601af3f39756e878c1014eea78f0f89542783ee1ef02dbe66b54b154f08.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1964 -
C:\windows\svchosts.exeC:\windows\svchosts.exe auto2⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1128
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C:\progra~1\Intern~1\iexplore.exeC:\\progra~1\\Intern~1\\iexplore.exe http://jianqiangzhe1.com/AddSetup.asp?id=137&localID=QM00013&isqq=32⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2876 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2876 CREDAT:17410 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4924
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
88KB
MD540c4a6f1ecab4462dd086731cb551ee2
SHA140c2130399c50a697488f4503ba4f647373c0206
SHA2566e303601af3f39756e878c1014eea78f0f89542783ee1ef02dbe66b54b154f08
SHA512ce0cefd14164e696ec073760c9e19e6853a50c6a3ccda94555024d35e23a744f4e37b15759383753ab729b8165ecf57f7f19471f9e8e989b70c797a9bd60dde5
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Filesize
88KB
MD540c4a6f1ecab4462dd086731cb551ee2
SHA140c2130399c50a697488f4503ba4f647373c0206
SHA2566e303601af3f39756e878c1014eea78f0f89542783ee1ef02dbe66b54b154f08
SHA512ce0cefd14164e696ec073760c9e19e6853a50c6a3ccda94555024d35e23a744f4e37b15759383753ab729b8165ecf57f7f19471f9e8e989b70c797a9bd60dde5