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Analysis
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max time kernel
150s -
max time network
171s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30/10/2022, 07:49
Static task
static1
Behavioral task
behavioral1
Sample
bb69b4bc7f1948e729323fb63ca23c46436fd35ba92a2c293eb2382ff22684ca.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
bb69b4bc7f1948e729323fb63ca23c46436fd35ba92a2c293eb2382ff22684ca.exe
Resource
win10v2004-20220812-en
General
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Target
bb69b4bc7f1948e729323fb63ca23c46436fd35ba92a2c293eb2382ff22684ca.exe
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Size
45KB
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MD5
a27e847e90100148c106b6cf4bdd31ba
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SHA1
af284a31600f33ec9eb50d7021d42ce4799df3b5
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SHA256
bb69b4bc7f1948e729323fb63ca23c46436fd35ba92a2c293eb2382ff22684ca
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SHA512
4da44921258a69fcafb00327eb69acb37d069e813bc35d852500910b8eaf8162b72983c47a0b11980b30d98c6f04ad7f2787209d5bf0f392eaf542e78008d900
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SSDEEP
768:5RVZwlepBH12mX3uN3aO74s9dcKDI0GZTg70Wq1qtewJJgzY4Dyu:5RAepBAmnuhN74k6GIhfWa8izY4H
Malware Config
Signatures
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joker
Joker is an Android malware that targets billing and SMS fraud.
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Executes dropped EXE 1 IoCs
pid Process 524 inl954.tmp -
Sets file to hidden 1 TTPs 2 IoCs
Modifies file attributes to stop it showing in Explorer etc.
pid Process 2832 attrib.exe 4712 attrib.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation bb69b4bc7f1948e729323fb63ca23c46436fd35ba92a2c293eb2382ff22684ca.exe -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\hsdfasd = "\"C:\\Users\\Admin\\AppData\\Roaming\\lua\\tmp.\\a.{971C5380-92A0-5A69-B3EE-C3002B33309E}\" hh.exe" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\GrpConv = "grpconv -o" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce rundll32.exe -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\D: cmd.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\PROGRA~1\INTERN~1\ieframe.dll cmd.exe File created C:\PROGRA~1\INTERN~1\ieframe.dll cmd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 runonce.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz runonce.exe -
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Factor = "20" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.henniu5555.site\ = "63" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main reg.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\International\CpMRU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "126" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\cnkankan.com\Total = "126" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30993574" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Enable = "1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.henniu5555.site IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\cnkankan.com\NumberOfSubdomains = "1" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "189" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Size = "10" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.cnkankan.com IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000975fab978604b14697eb522259e91a1000000000020000000000106600000001000020000000a25b767d557902701b9f2584496fdc092b8a5488adb16e452c269e93e5c0814c000000000e8000000002000020000000c9a8b666e74c2ea6648e1baf5c9439f08ea5118af59eb0bb78dc0deeb38c95f3200000000cec485f62b93cab827f30be9dc99a11496260f249b23b84fead68f0c1349a01400000009b7bc1cb1b14c915d4e01cd204b296e8b79cc736d6f1033ad540341ee5df1c167d36896a71c69b0dbcea96d89a3f746c2b31e2703c875c4073149d0f30e93a15 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "4038451915" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 101bb100a7ecd801 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DOMStorage\henniu5555.site IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a06cde00a7ecd801 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\cnkankan.com\Total = "63" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30993574" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "63" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.cnkankan.com\ = "126" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Internet Explorer\Main reg.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\henniu5555.site\Total = "63" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.cnkankan.com\ = "63" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30993574" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4038451915" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DOMStorage\cnkankan.com IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4050170793" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000975fab978604b14697eb522259e91a10000000000200000000001066000000010000200000008b3a862fec08a4030cc7145ec4c54b69b63722921044692f1308b72909995329000000000e8000000002000020000000fc2dfba704899d83954303aee584409e6588bfc43d8e30cb49510519d8366a9e20000000a817306088c8b9b8bfb14fb9bc8024514b90a3a5ef8f87cdf4ebc464ed00778840000000d01bc926c10e3824931b6d994828c16289beef43e4f6f5eee70fad0fe88208fb2109027d2f88b510f7b907f949e1a5a0be3f6ef8c29e514231c33f423a0225a6 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{1BDEAF2E-589A-11ED-89AC-E23A5D90AA50} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\cnkankan.com IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\henniu5555.site\NumberOfSubdomains = "1" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE -
Modifies Internet Explorer start page 1 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Start Page = "http://www.82133.com/?S" reg.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://www.82133.com/?S" reg.exe -
Modifies registry class 9 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}\Shell\open(&H) reg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}\IsShortCut reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}\Shell\open(&H)\Command reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E} reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}\Shell reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E} reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID reg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}\Shell\open(&H)\Command\ = "wscript -e:vbs \"C:\\Users\\Admin\\AppData\\Roaming\\lua\\3.bat\"" reg.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4148 bb69b4bc7f1948e729323fb63ca23c46436fd35ba92a2c293eb2382ff22684ca.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2716 iexplore.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2716 iexplore.exe 2716 iexplore.exe 3892 IEXPLORE.EXE 3892 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 56 IoCs
description pid Process procid_target PID 4148 wrote to memory of 1796 4148 bb69b4bc7f1948e729323fb63ca23c46436fd35ba92a2c293eb2382ff22684ca.exe 84 PID 4148 wrote to memory of 1796 4148 bb69b4bc7f1948e729323fb63ca23c46436fd35ba92a2c293eb2382ff22684ca.exe 84 PID 4148 wrote to memory of 1796 4148 bb69b4bc7f1948e729323fb63ca23c46436fd35ba92a2c293eb2382ff22684ca.exe 84 PID 1796 wrote to memory of 4316 1796 cmd.exe 87 PID 1796 wrote to memory of 4316 1796 cmd.exe 87 PID 1796 wrote to memory of 4316 1796 cmd.exe 87 PID 4316 wrote to memory of 2716 4316 cmd.exe 88 PID 4316 wrote to memory of 2716 4316 cmd.exe 88 PID 4316 wrote to memory of 2812 4316 cmd.exe 89 PID 4316 wrote to memory of 2812 4316 cmd.exe 89 PID 4316 wrote to memory of 2812 4316 cmd.exe 89 PID 4316 wrote to memory of 2536 4316 cmd.exe 90 PID 4316 wrote to memory of 2536 4316 cmd.exe 90 PID 4316 wrote to memory of 2536 4316 cmd.exe 90 PID 4148 wrote to memory of 524 4148 bb69b4bc7f1948e729323fb63ca23c46436fd35ba92a2c293eb2382ff22684ca.exe 92 PID 4148 wrote to memory of 524 4148 bb69b4bc7f1948e729323fb63ca23c46436fd35ba92a2c293eb2382ff22684ca.exe 92 PID 4148 wrote to memory of 524 4148 bb69b4bc7f1948e729323fb63ca23c46436fd35ba92a2c293eb2382ff22684ca.exe 92 PID 2716 wrote to memory of 3892 2716 iexplore.exe 93 PID 2716 wrote to memory of 3892 2716 iexplore.exe 93 PID 2716 wrote to memory of 3892 2716 iexplore.exe 93 PID 2536 wrote to memory of 3168 2536 cmd.exe 94 PID 2536 wrote to memory of 3168 2536 cmd.exe 94 PID 2536 wrote to memory of 3168 2536 cmd.exe 94 PID 4148 wrote to memory of 3272 4148 bb69b4bc7f1948e729323fb63ca23c46436fd35ba92a2c293eb2382ff22684ca.exe 95 PID 4148 wrote to memory of 3272 4148 bb69b4bc7f1948e729323fb63ca23c46436fd35ba92a2c293eb2382ff22684ca.exe 95 PID 4148 wrote to memory of 3272 4148 bb69b4bc7f1948e729323fb63ca23c46436fd35ba92a2c293eb2382ff22684ca.exe 95 PID 2536 wrote to memory of 3056 2536 cmd.exe 97 PID 2536 wrote to memory of 3056 2536 cmd.exe 97 PID 2536 wrote to memory of 3056 2536 cmd.exe 97 PID 2536 wrote to memory of 2284 2536 cmd.exe 98 PID 2536 wrote to memory of 2284 2536 cmd.exe 98 PID 2536 wrote to memory of 2284 2536 cmd.exe 98 PID 2536 wrote to memory of 4352 2536 cmd.exe 99 PID 2536 wrote to memory of 4352 2536 cmd.exe 99 PID 2536 wrote to memory of 4352 2536 cmd.exe 99 PID 2536 wrote to memory of 1760 2536 cmd.exe 100 PID 2536 wrote to memory of 1760 2536 cmd.exe 100 PID 2536 wrote to memory of 1760 2536 cmd.exe 100 PID 2536 wrote to memory of 2832 2536 cmd.exe 101 PID 2536 wrote to memory of 2832 2536 cmd.exe 101 PID 2536 wrote to memory of 2832 2536 cmd.exe 101 PID 2536 wrote to memory of 4712 2536 cmd.exe 102 PID 2536 wrote to memory of 4712 2536 cmd.exe 102 PID 2536 wrote to memory of 4712 2536 cmd.exe 102 PID 2536 wrote to memory of 4296 2536 cmd.exe 104 PID 2536 wrote to memory of 4296 2536 cmd.exe 104 PID 2536 wrote to memory of 4296 2536 cmd.exe 104 PID 2536 wrote to memory of 2728 2536 cmd.exe 103 PID 2536 wrote to memory of 2728 2536 cmd.exe 103 PID 2536 wrote to memory of 2728 2536 cmd.exe 103 PID 4296 wrote to memory of 4908 4296 rundll32.exe 105 PID 4296 wrote to memory of 4908 4296 rundll32.exe 105 PID 4296 wrote to memory of 4908 4296 rundll32.exe 105 PID 4908 wrote to memory of 460 4908 runonce.exe 106 PID 4908 wrote to memory of 460 4908 runonce.exe 106 PID 4908 wrote to memory of 460 4908 runonce.exe 106 -
Views/modifies file attributes 1 TTPs 2 IoCs
pid Process 2832 attrib.exe 4712 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bb69b4bc7f1948e729323fb63ca23c46436fd35ba92a2c293eb2382ff22684ca.exe"C:\Users\Admin\AppData\Local\Temp\bb69b4bc7f1948e729323fb63ca23c46436fd35ba92a2c293eb2382ff22684ca.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4148 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp_ext.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:1796 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /K C:\Users\Admin\AppData\Roaming\lua\1.bat3⤵
- Suspicious use of WriteProcessMemory
PID:4316 -
C:\PROGRA~1\INTERN~1\iexplore.exeC:\PROGRA~1\INTERN~1\IEXPLORE.EXE http://www.cnkankan.com/?821334⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2716 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2716 CREDAT:17410 /prefetch:25⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3892
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C:\Windows\SysWOW64\rundll32.exerundll32 syssetup,SetupInfObjectInstallAction DefaultInstall 128 C:\Users\Admin\AppData\Roaming\lua\1.inf4⤵PID:2812
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /K C:\Users\Admin\AppData\Roaming\lua\2.bat4⤵
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2536 -
C:\Windows\SysWOW64\reg.exereg add "HKLM\Software\Microsoft\Internet Explorer\Main" /v "Start Page" /d ""http://www.82133.com/?S"" /f5⤵
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
PID:3168
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C:\Windows\SysWOW64\reg.exereg add "HKCU\Software\Microsoft\Internet Explorer\Main" /v "Start Page" /d ""http://www.82133.com/?S"" /f5⤵
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
PID:3056
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C:\Windows\SysWOW64\reg.exereg add "HKCU\Software\tmp" /v "key" /d ""http://www.82133.com/?S"" /f5⤵PID:2284
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C:\Windows\SysWOW64\reg.exereg add "HKCR\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}" /v "IsShortCut" /d "" /f5⤵
- Modifies registry class
PID:4352
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C:\Windows\SysWOW64\reg.exereg add "HKCR\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}\Shell\open(&H)\Command" /v "" /d "wscript -e:vbs ""C:\Users\Admin\AppData\Roaming\lua\3.bat""" /f5⤵
- Modifies registry class
PID:1760
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C:\Windows\SysWOW64\attrib.exeattrib +s +h C:\Users\Admin\AppData\Roaming\lua\tmp\a.{971C5380-92A0-5A69-B3EE-C3002B33309E}5⤵
- Sets file to hidden
- Views/modifies file attributes
PID:2832
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C:\Windows\SysWOW64\attrib.exeattrib +s +h C:\Users\Admin\AppData\Roaming\lua\tmp5⤵
- Sets file to hidden
- Views/modifies file attributes
PID:4712
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C:\Windows\SysWOW64\rundll32.exerundll32 D:\VolumeDH\inj.dat,MainLoad5⤵PID:2728
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C:\Windows\SysWOW64\rundll32.exerundll32 syssetup,SetupInfObjectInstallAction DefaultInstall 128 C:\Users\Admin\AppData\Roaming\lua\2.inf5⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4296 -
C:\Windows\SysWOW64\runonce.exe"C:\Windows\system32\runonce.exe" -r6⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:4908 -
C:\Windows\SysWOW64\grpconv.exe"C:\Windows\System32\grpconv.exe" -o7⤵PID:460
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C:\Users\Admin\AppData\Local\Temp\inl954.tmpC:\Users\Admin\AppData\Local\Temp\inl954.tmp2⤵
- Executes dropped EXE
PID:524
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\BB69B4~1.EXE > nul2⤵PID:3272
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD55ddb1febcd291eb59d3d67d24a05bfd0
SHA1fe957affe27cb991f332e7f5c86d3a15359bd3b9
SHA256ec45a385c906b3d925ebbe6532d10adec9a14c1733c756c64db5133bd9d88dcb
SHA51262d00893402fae125ae3428da2495b0eb864b125f975cd887f894f7298a4a86f361cf50aaa7c9b69f3dcb734a950c43472778ea4062b3146c3de5623d08dcd21
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize434B
MD5a571d929cb774f4f32ed0fd7151850db
SHA18d68802dc2dcdbbc4d5afe4b59df55f7775a454a
SHA2568b12caac48f18ffc186454a5e846962d2ff7d42aacec70525f05a68c3ea1c207
SHA512f8de8889d660286efd9b8dead9953fa53ccf893dc1b688bfea67a3a02628319a724e8a63a99f7279f93e79ac3bf6679b731b18062691141c4f64c5e69f1c8e2f
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Filesize
1KB
MD5132e0c77a724115ef3db9abe3aae7421
SHA1909f29d23e7869b4046111b45ef70653bb758fb7
SHA2568d799865ef2624dea06e18afaa966d2f8457e7e7e9a2bfad02e28279127e0ee9
SHA512adc6f4919a8799d52878fef8982435ebbf5e274e5b8b2b1d13d196e5eac7edd16701e43c3cffa44c8bceab661d9a4485b96a90b86ea5ed7d5ecc41dc63855df4
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Filesize
906B
MD5f2572338cb20db1d928b2c61282e6e87
SHA18b2b79ef1c914b0b00ec10a06caa8638b2163d45
SHA256e9bc7df9f665d307b049d0d8bf74ed3c2ac1564094d3c4eff2568742bb5ebbbd
SHA512240c9e2b2de396ef9dbe6b823723c61ba12c50e9a3b11f5f8f826aa55984d6c18a83361bf5b8f5d2602dbf8152e9feb35ceadce11d098aed246c52dc02771763
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Filesize
57.2MB
MD56b8c9350dd0a3eab141c1dff9e50472a
SHA13361357d1ecc98a0e3a72413e627da5c8a4b7fa0
SHA25647d2fed0e319ced46f2dd09445aeacbb20c5cc53bf9715c4772a4d8f65e5f6ec
SHA5121e98633b51f43de3ab46e9367edebd384bea8f0e653b034b90a1880a865ab6c3c0995e81a62ddbc616598bd085556edfb551837dc10626cff8fe380ec01717a2
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Filesize
57.2MB
MD56b8c9350dd0a3eab141c1dff9e50472a
SHA13361357d1ecc98a0e3a72413e627da5c8a4b7fa0
SHA25647d2fed0e319ced46f2dd09445aeacbb20c5cc53bf9715c4772a4d8f65e5f6ec
SHA5121e98633b51f43de3ab46e9367edebd384bea8f0e653b034b90a1880a865ab6c3c0995e81a62ddbc616598bd085556edfb551837dc10626cff8fe380ec01717a2
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Filesize
50B
MD5e08ad52d3d132292f9c51e7cfec5fe08
SHA1269f7eb185a9ff02664297bfb6f5df9f86ec10f0
SHA256bd2a3003fb1f771283b30a044c49aecb72bfdff4322330337dba4992ecd198f4
SHA5123dc0331f3ee9a57de7bda71a94953239bc7033a130f2b783b35d17ce3ed7b7928c154323d10ba81bd81d3bfd2d7c123cec55f5178d2b44286c2f857ccd6a1722
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Filesize
2KB
MD568a30985a8b4a1dae5b24721ca5b8269
SHA178481107bbddcf18ffc4d25a184ec74274241a6b
SHA256fe94352a25ade782ea77db82f1ec849479ebfe4605156142fc3fdfabc507a0cf
SHA512d452182a296a9e202bce81ad0c752b34d4d779cac94bb54a07517936b79a4007127585673c524c75055f15e33c56eef0d26d1c448723a97fe70c15457bae5a24
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Filesize
410B
MD566a1f0147fed7ddd19e9bb7ff93705c5
SHA19d803c81ea2195617379b880b227892ba30b0bf6
SHA2564f45ce85e221352f7fe26e04968c7f7267dc24b55cf2b72b929b4c90e48cb764
SHA512cfe51756ddec75d240249980a4d27870d15983add25058e4d0da4d8a3ea11384d4d228d6cbc95091f91e516e1ab4dfb1e315941dbd95bf717d4b31936311d597
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Filesize
3KB
MD5c106ffc420b54a4f0fd331f10657dc66
SHA18930d5b56358f518bdf5ccca2b4d24f98ce7a03f
SHA256fb8218f8c607ec3a4c4cb6e59ee81a94cf8ff513d0b09565ad456c88a9e7250b
SHA512ee82fb57af0dddf8f1acab855cda151d3eacb8e11b0adc3a81852c1e2d77a566aa630ff5dabd8c7bc92ebe78b6187cc823c8a4a645ca78ee88e2c27483080fbd
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Filesize
244B
MD5524023ba7f18bfc502d22dbaade4571e
SHA1fc118e1284db4e36da41d5cc4496ffa9a8b7cd2e
SHA2565d170c83ca9a16ed7f62145099b3b8b0c0a1d4187e60bb0719754cb6ed40fc4c
SHA51222384a0854a9949209444d9e7af3016327ad698e56797af246e02604b880949f40c7f4627303c11d73581c681b93bcee285b3937d4088c61107b9ec73901bdbc
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Filesize
44KB
MD58639815b7bda81055eaba69766f4c83c
SHA1fcd1aacf535d0e948a8ff8104126040d1efb5bb3
SHA256cf1b5e5145057f947af3ab59060e7b184975c66a68d4076732774a572f8376c8
SHA51202268150ae0042dc1b8fda8d2d31b8d94058ade4fff8244a60ba8580f464e1bb5cec4a77448ba730389f9680b27742a697174c5efe2c1ddccb342ab01a5b0954