Analysis
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max time kernel
137s -
max time network
192s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
04/12/2022, 07:50
Static task
static1
Behavioral task
behavioral1
Sample
af6b8c79eebca7766ff86595862ef724b3f3e37c1d5ae6f7286b503cce7f7dbb.exe
Resource
win7-20220901-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
af6b8c79eebca7766ff86595862ef724b3f3e37c1d5ae6f7286b503cce7f7dbb.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
af6b8c79eebca7766ff86595862ef724b3f3e37c1d5ae6f7286b503cce7f7dbb.exe
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Size
784KB
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MD5
4a8c32e241882d0f76039f6d60f0d2a5
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SHA1
f37acae4f941d962b1e707d44dfd64df18f79bfb
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SHA256
af6b8c79eebca7766ff86595862ef724b3f3e37c1d5ae6f7286b503cce7f7dbb
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SHA512
45f320dddc94cc7bce1d6155dd1e55d3d25284ab846c7d20ed5beb19fd5e4d86a267f8422ac8d5dcbfb75b7b59bb2acecc6ee609912856b6ac1e951a8a0c5615
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SSDEEP
12288:XPONB8Inb/lrxPCcKQ7PjnItj9SW+LgZe6pmvSl+IkvDFyQ0vBooUtq:XmNFb/lrN7PzMeSl+NQJa
Score
1/10
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000e6851ef31fd3cf49b332bbb4721c974800000000020000000000106600000001000020000000cf569d6162f34efd8bc43d896c081d694853b7a7f7d984bdafff0037af970cc1000000000e800000000200002000000040cb4cd812801ed3de6a4baad1a5e218d1cdcc43dfd2410a59d155c1207e5d7520000000bbde6bdda6a3a46c5d23741e2f0fc36bb5aaa29f0a3ca74a83ef8d7e87018976400000000991ca79ce7634ba4a26e51b0fef9a3ab607bca7593a761b40c6323cabd8b55744f6a642ede4b9c51e9f8f437615cb94f2d3e772b930400ed88e916e052560ae IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "377214783" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{0A8A2F78-7679-11ED-919F-DE9E83FE850F} = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "4185360867" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31001221" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4185515223" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 30d117f4850ad901 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 4018ee07860ad901 IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31001221" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000e6851ef31fd3cf49b332bbb4721c9748000000000200000000001066000000010000200000004365843393fc8c4424f5b89ccabb07532df06b8dcef9a8e8bf08382c427cc61c000000000e8000000002000020000000ecc7d269380cac09b211be18277285042a47f921d93d37368cd45c79c8fe961c200000002d94cce143a2830758d855eb61f816ae378a9e36a098304b75e8159161c52bde400000004f4ef7135063dc336c668813591fff7e6038ee279efd5a77ed4090b5a689deb1f2416c23295fc478ffcb4091ae124b6465e2be5e3dd7976503a0e17071757ad1 IEXPLORE.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4412 af6b8c79eebca7766ff86595862ef724b3f3e37c1d5ae6f7286b503cce7f7dbb.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1948 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 4412 af6b8c79eebca7766ff86595862ef724b3f3e37c1d5ae6f7286b503cce7f7dbb.exe 1948 IEXPLORE.EXE 1948 IEXPLORE.EXE 1800 IEXPLORE.EXE 1800 IEXPLORE.EXE 1800 IEXPLORE.EXE 1800 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4412 wrote to memory of 1948 4412 af6b8c79eebca7766ff86595862ef724b3f3e37c1d5ae6f7286b503cce7f7dbb.exe 81 PID 4412 wrote to memory of 1948 4412 af6b8c79eebca7766ff86595862ef724b3f3e37c1d5ae6f7286b503cce7f7dbb.exe 81 PID 1948 wrote to memory of 1800 1948 IEXPLORE.EXE 82 PID 1948 wrote to memory of 1800 1948 IEXPLORE.EXE 82 PID 1948 wrote to memory of 1800 1948 IEXPLORE.EXE 82 PID 4412 wrote to memory of 1132 4412 af6b8c79eebca7766ff86595862ef724b3f3e37c1d5ae6f7286b503cce7f7dbb.exe 83 PID 4412 wrote to memory of 1132 4412 af6b8c79eebca7766ff86595862ef724b3f3e37c1d5ae6f7286b503cce7f7dbb.exe 83 PID 4412 wrote to memory of 1132 4412 af6b8c79eebca7766ff86595862ef724b3f3e37c1d5ae6f7286b503cce7f7dbb.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\af6b8c79eebca7766ff86595862ef724b3f3e37c1d5ae6f7286b503cce7f7dbb.exe"C:\Users\Admin\AppData\Local\Temp\af6b8c79eebca7766ff86595862ef724b3f3e37c1d5ae6f7286b503cce7f7dbb.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4412 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://down.97199.com/install2/2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1948 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1948 CREDAT:17410 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1800
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\AF6B8C~1.EXE2⤵PID:1132
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