joker | 4c939efdb415267afc2e9ab35223c554900d7cabf0c30de2c6b37ea71e533190

Analysis

max time kernel
153s
max time network
175s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2022 04:24

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General

Target

4c939efdb415267afc2e9ab35223c554900d7cabf0c30de2c6b37ea71e533190.exe
Size

168KB
MD5

40da5b273eb5dfdaff4e64d20b1c6c82
SHA1

0d571c661cbe62df84aae8ad5e47da8ce33d7437
SHA256

4c939efdb415267afc2e9ab35223c554900d7cabf0c30de2c6b37ea71e533190
SHA512

a02e7d052676f5471d5b0a2183e35ecfeca9d35c2f35b43a0063fff1a843f1cb3756cba64ec66e372b579dcab7667d9d59185db626444e915775077aa5a7d61d
SSDEEP

1536:KEQivQEwuyv+mMiIAkIxKmQHv51sksMDnHGIAYsMKWqD7WCDYVRazfjnfz++:nnYLuyv+mMi5kWbWH71AJM3IymYVmDJ

Score

10^/10

joker evasion infostealer persistence trojan

Malware Config

Signatures

joker
Joker is an Android malware that targets billing and SMS fraud.
infostealer trojan joker

Executes dropped EXE 1 IoCs

pid	Process
1672	inl77D2.tmp

Sets file to hidden 1 TTPs 2 IoCs

Modifies file attributes to stop it showing in Explorer etc.

evasion

Hidden Files and Directories

T1158

pid	Process
1140	attrib.exe
3376	attrib.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	4c939efdb415267afc2e9ab35223c554900d7cabf0c30de2c6b37ea71e533190.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	inl77D2.tmp

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\hsdfasd = "\"C:\\Users\\Admin\\AppData\\Roaming\\PPLive\\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

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~1\INTERN~1\ieframe.dll	cmd.exe
File opened for modification	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.

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

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

Modifies Internet Explorer settings 1 TTPs 62 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1045435051"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.henniu430.site\ = "63"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30985214"	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\Factor = "20"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1052465783"	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\Main	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	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\cnkankan.com\NumberOfSubdomains = "1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	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
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\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	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
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Internet Explorer\Main	reg.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\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\ = "63"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\henniu430.site\NumberOfSubdomains = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 90adb265fecbd801	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{69504FF7-37F1-11ED-89AC-D2A4FF929712} = "0"	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
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "63"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	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\DOMStorage\Total\ = "126"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.henniu430.site	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000975fab978604b14697eb522259e91a10000000000200000000001066000000010000200000000afc5b7d4f33555741c483028d26ad6c0e273461c6890bf1e4f0c324f400c462000000000e800000000200002000000030cd70d437968d5adc1d27c61af9685ab9a50bb46d8010fc1e8900cbd110a56420000000c970667e7170bd398ba18594c5f85fb20db2b0b6d4526cbf52c3cc8ad9442297400000004fb9886e8ecde02f04cee7620817aee5ee4462574e0cb34cff6a6368cb709b633a92b36b12992178abaf460c56ce8672826c31b84e308de5f08342b04d00d7c2	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\cnkankan.com\Total = "63"	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\LastUpdateHighDateTime = "30985214"	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 (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\Recovery\PendingRecovery\AdminActive = "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 (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 (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\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1045435051"	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\DomainSuggestion\NextUpdateDate = "370339539"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30985214"	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\International\CpMRU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DOMStorage\henniu430.site	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\henniu430.site\Total = "63"	IEXPLORE.EXE

Modifies Internet Explorer start page 1 TTPs 2 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Start Page = "http://www.82133.com/?o"	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/?o"	reg.exe

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	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}\Shell\open(&H)\Command	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}	reg.exe
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}\Shell\open(&H)\Command\ = "wscript -e:vbs \"C:\\Users\\Admin\\AppData\\Roaming\\PPLive\\3.bat\""	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}	reg.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4668	4c939efdb415267afc2e9ab35223c554900d7cabf0c30de2c6b37ea71e533190.exe
Token: SeIncBasePriorityPrivilege	1672	inl77D2.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3296	iexplore.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3296	iexplore.exe
3296	iexplore.exe
4428	IEXPLORE.EXE
4428	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 59 IoCs

description	pid	Process	procid_target
PID 4668 wrote to memory of 1788	4668	4c939efdb415267afc2e9ab35223c554900d7cabf0c30de2c6b37ea71e533190.exe	82
PID 4668 wrote to memory of 1788	4668	4c939efdb415267afc2e9ab35223c554900d7cabf0c30de2c6b37ea71e533190.exe	82
PID 4668 wrote to memory of 1788	4668	4c939efdb415267afc2e9ab35223c554900d7cabf0c30de2c6b37ea71e533190.exe	82
PID 1788 wrote to memory of 920	1788	cmd.exe	84
PID 1788 wrote to memory of 920	1788	cmd.exe	84
PID 1788 wrote to memory of 920	1788	cmd.exe	84
PID 920 wrote to memory of 3296	920	cmd.exe	86
PID 920 wrote to memory of 3296	920	cmd.exe	86
PID 920 wrote to memory of 3136	920	cmd.exe	87
PID 920 wrote to memory of 3136	920	cmd.exe	87
PID 920 wrote to memory of 3136	920	cmd.exe	87
PID 920 wrote to memory of 5084	920	cmd.exe	88
PID 920 wrote to memory of 5084	920	cmd.exe	88
PID 920 wrote to memory of 5084	920	cmd.exe	88
PID 5084 wrote to memory of 4308	5084	cmd.exe	90
PID 5084 wrote to memory of 4308	5084	cmd.exe	90
PID 5084 wrote to memory of 4308	5084	cmd.exe	90
PID 4668 wrote to memory of 1672	4668	4c939efdb415267afc2e9ab35223c554900d7cabf0c30de2c6b37ea71e533190.exe	91
PID 4668 wrote to memory of 1672	4668	4c939efdb415267afc2e9ab35223c554900d7cabf0c30de2c6b37ea71e533190.exe	91
PID 4668 wrote to memory of 1672	4668	4c939efdb415267afc2e9ab35223c554900d7cabf0c30de2c6b37ea71e533190.exe	91
PID 5084 wrote to memory of 2844	5084	cmd.exe	92
PID 5084 wrote to memory of 2844	5084	cmd.exe	92
PID 5084 wrote to memory of 2844	5084	cmd.exe	92
PID 3296 wrote to memory of 4428	3296	iexplore.exe	93
PID 3296 wrote to memory of 4428	3296	iexplore.exe	93
PID 3296 wrote to memory of 4428	3296	iexplore.exe	93
PID 4668 wrote to memory of 1088	4668	4c939efdb415267afc2e9ab35223c554900d7cabf0c30de2c6b37ea71e533190.exe	94
PID 4668 wrote to memory of 1088	4668	4c939efdb415267afc2e9ab35223c554900d7cabf0c30de2c6b37ea71e533190.exe	94
PID 4668 wrote to memory of 1088	4668	4c939efdb415267afc2e9ab35223c554900d7cabf0c30de2c6b37ea71e533190.exe	94
PID 5084 wrote to memory of 4316	5084	cmd.exe	95
PID 5084 wrote to memory of 4316	5084	cmd.exe	95
PID 5084 wrote to memory of 4316	5084	cmd.exe	95
PID 5084 wrote to memory of 3580	5084	cmd.exe	96
PID 5084 wrote to memory of 3580	5084	cmd.exe	96
PID 5084 wrote to memory of 3580	5084	cmd.exe	96
PID 5084 wrote to memory of 3796	5084	cmd.exe	98
PID 5084 wrote to memory of 3796	5084	cmd.exe	98
PID 5084 wrote to memory of 3796	5084	cmd.exe	98
PID 5084 wrote to memory of 1140	5084	cmd.exe	99
PID 5084 wrote to memory of 1140	5084	cmd.exe	99
PID 5084 wrote to memory of 1140	5084	cmd.exe	99
PID 5084 wrote to memory of 3376	5084	cmd.exe	100
PID 5084 wrote to memory of 3376	5084	cmd.exe	100
PID 5084 wrote to memory of 3376	5084	cmd.exe	100
PID 5084 wrote to memory of 2604	5084	cmd.exe	101
PID 5084 wrote to memory of 2604	5084	cmd.exe	101
PID 5084 wrote to memory of 2604	5084	cmd.exe	101
PID 5084 wrote to memory of 1852	5084	cmd.exe	102
PID 5084 wrote to memory of 1852	5084	cmd.exe	102
PID 5084 wrote to memory of 1852	5084	cmd.exe	102
PID 2604 wrote to memory of 1716	2604	rundll32.exe	103
PID 2604 wrote to memory of 1716	2604	rundll32.exe	103
PID 2604 wrote to memory of 1716	2604	rundll32.exe	103
PID 1716 wrote to memory of 2584	1716	runonce.exe	104
PID 1716 wrote to memory of 2584	1716	runonce.exe	104
PID 1716 wrote to memory of 2584	1716	runonce.exe	104
PID 1672 wrote to memory of 4448	1672	inl77D2.tmp	114
PID 1672 wrote to memory of 4448	1672	inl77D2.tmp	114
PID 1672 wrote to memory of 4448	1672	inl77D2.tmp	114

Views/modifies file attributes 1 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

pid	Process
1140	attrib.exe
3376	attrib.exe

C:\Users\Admin\AppData\Local\Temp\4c939efdb415267afc2e9ab35223c554900d7cabf0c30de2c6b37ea71e533190.exe
"C:\Users\Admin\AppData\Local\Temp\4c939efdb415267afc2e9ab35223c554900d7cabf0c30de2c6b37ea71e533190.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4668
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\linux262.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1788
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /K C:\Users\Admin\AppData\Roaming\PPLive\1.bat
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:920
  - - C:\PROGRA~1\INTERN~1\iexplore.exe
      C:\PROGRA~1\INTERN~1\IEXPLORE.EXE http://WWw.cnkankan.com/?82133
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of FindShellTrayWindow
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:3296
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3296 CREDAT:17410 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:4428
  - - C:\Windows\SysWOW64\rundll32.exe
      rundll32 syssetup,SetupInfObjectInstallAction DefaultInstall 128 C:\Users\Admin\AppData\Roaming\PPLive\1.inf
      4⤵
      PID:3136
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /K C:\Users\Admin\AppData\Roaming\PPLive\2.bat
      4⤵
      Drops file in Program Files directory
      Suspicious use of WriteProcessMemory
      PID:5084
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKLM\Software\Microsoft\Internet Explorer\Main" /v "Start Page" /d ""http://www.82133.com/?o"" /f
        5⤵
        Modifies Internet Explorer settings
        Modifies Internet Explorer start page
        
        PID:4308
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKCU\Software\Microsoft\Internet Explorer\Main" /v "Start Page" /d ""http://www.82133.com/?o"" /f
        5⤵
        Modifies Internet Explorer settings
        Modifies Internet Explorer start page
        
        PID:2844
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKCU\Software\tmp" /v "key" /d ""http://www.82133.com/?o"" /f
        5⤵
        
        PID:4316
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKCR\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}" /v "IsShortCut" /d "" /f
        5⤵
        Modifies registry class
        
        PID:3580
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKCR\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}\Shell\open(&H)\Command" /v "" /d "wscript -e:vbs ""C:\Users\Admin\AppData\Roaming\PPLive\3.bat""" /f
        5⤵
        Modifies registry class
        
        PID:3796
    - - C:\Windows\SysWOW64\attrib.exe
        
        attrib +s +h C:\Users\Admin\AppData\Roaming\PPLive\tmp\a.{971C5380-92A0-5A69-B3EE-C3002B33309E}
        5⤵
        Sets file to hidden
        Views/modifies file attributes
        
        PID:1140
    - - C:\Windows\SysWOW64\attrib.exe
        
        attrib +s +h C:\Users\Admin\AppData\Roaming\PPLive\tmp
        5⤵
        Sets file to hidden
        Views/modifies file attributes
        
        PID:3376
    - - C:\Windows\SysWOW64\rundll32.exe
        
        rundll32 syssetup,SetupInfObjectInstallAction DefaultInstall 128 C:\Users\Admin\AppData\Roaming\PPLive\2.inf
        5⤵
        Adds Run key to start application
        Suspicious use of WriteProcessMemory
        
        PID:2604
      - C:\Windows\SysWOW64\runonce.exe
        
        "C:\Windows\system32\runonce.exe" -r
        6⤵
        Checks processor information in registry
        Suspicious use of WriteProcessMemory
        
        PID:1716
        
        C:\Windows\SysWOW64\grpconv.exe
        
        "C:\Windows\System32\grpconv.exe" -o
        7⤵
        
        PID:2584
    - - C:\Windows\SysWOW64\rundll32.exe
        
        rundll32 D:\VolumeDH\inj.dat,MainLoad
        5⤵
        
        PID:1852
- C:\Users\Admin\AppData\Local\Temp\inl77D2.tmp
  C:\Users\Admin\AppData\Local\Temp\inl77D2.tmp
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1672
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\inl77D2.tmp > nul
    3⤵
    PID:4448
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\4C939E~1.EXE > nul
  2⤵
  PID:1088

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

T1158

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
1520b1f0e8660cc8553264ce46871efd

SHA1
70c43f2c0b7599f782461590f8e1650a2df5dbfe

SHA256
8bb8dd5446da57093db31c10b4093a2378a9324f137d3eaa21ab0027e191c09e

SHA512
6ad8d5f620738988286981654070c9a4e2542f629f4e5245381143a2a88c98922145759ff8d90546e1a617639a7dd335ddca4aba5435fb216c01c705bc4f0be0

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
404B

MD5
d25524e8152517a832069cfbc539cbb8

SHA1
5710527070a7c5eb02c6ed6047637a8f3f2b99c6

SHA256
4e1e0920c0aae7605a0bb97d1a904d661c95606fc07796d143953ab44ca927b9

SHA512
70c56c6fe3671ceaccd78471f7d739cd3fb84b602f3d76332b715ea10c2627677270f74a66eda0b87d0b50dbb20728520553a88f53f91199a15c581fcb104be4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\ru1r3yf\imagestore.dat

Filesize
1KB

MD5
20fac9f9211f7630c244a39cb6daafd5

SHA1
73301d0aee5252cb02b3571b4edb3231864d3b38

SHA256
ba86710b2d4403485f967a2d641ab288ce0102f8af490860f27799836373fcc1

SHA512
05f69e5da953f64c6db6bc9f0a812d8a1bddbccd08f3ff5e5970d431c5906758654038bac99db325cb82c55c92de60d9bbb53032de36fa243caaf6fe63434232

Download Submit
C:\Users\Admin\AppData\Local\Temp\inl77D2.tmp

Filesize
57.2MB

MD5
6408db13d05fc615be43eca1dc0b6e43

SHA1
aa63fba56e9047a4675ec65a5f4460cc578809f4

SHA256
caf64832134c3d01afbe73974b8b4953c8ea3e1d2d394d8eef2c43136561730d

SHA512
27f46e08faeda15b586d0de668ce4ee93767f7a04f044f6053dc9a77d559741a42e2c196e40e6048f5e361e6f89f86210bd4c9063cb14c60c47fb2d03146d50f

Download Submit
C:\Users\Admin\AppData\Local\Temp\inl77D2.tmp

Filesize
57.2MB

MD5
6408db13d05fc615be43eca1dc0b6e43

SHA1
aa63fba56e9047a4675ec65a5f4460cc578809f4

SHA256
caf64832134c3d01afbe73974b8b4953c8ea3e1d2d394d8eef2c43136561730d

SHA512
27f46e08faeda15b586d0de668ce4ee93767f7a04f044f6053dc9a77d559741a42e2c196e40e6048f5e361e6f89f86210bd4c9063cb14c60c47fb2d03146d50f

Download Submit
C:\Users\Admin\AppData\Local\Temp\linux262.bat

Filesize
53B

MD5
23962a245f75fe25510051582203aff1

SHA1
20832a3a1179bb2730194d2f7738d41d5d669a43

SHA256
1abcea214b9b2bd76cc04be07ae2d4d70371e6ca443d99f4f1327afe7a5fc647

SHA512
dc36b64f2dbb710652900a31295c148760b0c44eae13515aa29613916c9dffe3d8e55ba61568f7c27b43bf0c341f7dcd4b9c721f81627fc6bb915b15c358fe80

Download Submit
C:\Users\Admin\AppData\Local\Temp\winrar_config.tmp

Filesize
660B

MD5
c40ea8f677b3f48bfb7f4cfc6d3f03ab

SHA1
10b94afd8e6ea98a3c8a955304f9ce660b0c380a

SHA256
b1a31a74cc88d0f8e39aaebf58a724b89391dc3fbac733953790edf8ded8172c

SHA512
409b8a45576bf08e185446b13a512c115df7483ff8ec30ea51ee93ee1ac8153ae3b615650ff69a5d1e41fa0cd57fcdc4c5d03b4b4453431114ac018f48e194d9

Download Submit
C:\Users\Admin\AppData\Roaming\PPLive\1.bat

Filesize
3KB

MD5
b7c5e3b416b1d1b5541ef44662e1a764

SHA1
8bff7ea2be2f3cf29f2381d8007198b5991ca3ae

SHA256
f1a2f9fdebb3cac24756e53fa5e1628b2bd1cc130480c1878e3b3bc880575cd1

SHA512
65dbd6a7a7cf6fec00e6b0f1d7d5655769e6087ad09cad74c91c5a3395e675ac8f9df5c7185327e6f8dd03ddb60504400f54237d9e4b53c8b08e7e3d41ee61fc

Download Submit
C:\Users\Admin\AppData\Roaming\PPLive\1.inf

Filesize
492B

MD5
34c14b8530e1094e792527f7a474fe77

SHA1
f71c4e9091140256b34c18220d1dd1efab1f301d

SHA256
fe0dfb3458bfe2a3632d365e00765fa10f14d62e7dfa8b70a055c7eb9fdb6713

SHA512
25bb09b526e1e9f5c6052f1f7c36b37c956c1b5649936af8df3abfcf120c931f3d2603e17a061cb99d8c8074bfb1973a5423cce89762fca53cd46aeb3e8944a2

Download Submit
C:\Users\Admin\AppData\Roaming\PPLive\2.bat

Filesize
3KB

MD5
6b78cb8ced798ca5df5612dd62ce0965

SHA1
5a9c299393b96b0bf8f6770e3c7b0318a9e2e0cf

SHA256
81f64f42edfac2863a55db8fabd528c4eefc67f7e658cad6a57eeec862e444e3

SHA512
b387ba10021f3284d1406d520a2c8b3ba0c87922d67c79394c1aa50c631194519ac6bb5b898956533f040d48e1c7b202734e0075f8fc8c8bfab82c8ef359b28e

Download Submit
C:\Users\Admin\AppData\Roaming\PPLive\2.inf

Filesize
247B

MD5
ca436f6f187bc049f9271ecdcbf348fa

SHA1
bf8a548071cfc150f7affb802538edf03d281106

SHA256
6cdfa9b7f0e1e4ee16bc8ce5d7448d47ea8866c1f55f3e56be5c2a4d183ca534

SHA512
d19e20aabddad6b0284f8c1d473e9180f30b49d4d8b54f26e7c8630228e16b1f6ba04023c5e8b1993d8a10d97adcfff683b216f79b9981bf16181641aebdd591

Download Submit
C:\Users\Admin\AppData\Roaming\PPLive\4.bat

Filesize
5.8MB

MD5
5655ee42a705a3c213c5f7636b7e4826

SHA1
502dfbe08f2f871931317da53b4feedfffdfc422

SHA256
d3b83a6f7b1fc671b877bf672c4b3c54289f4972f9f4d2b3c513e2dafa4702e1

SHA512
896cada61ad6abb77e9bc4ef2d9dbe912ab198d8514760fba2e3031704ca9feacf299f4390c851ccd0d8aa34581294ec42ffc4725527484ad28a403e864e1ff4

Download Submit
memory/3296-181-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-194-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-157-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-161-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-160-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-165-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-158-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-168-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-152-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-172-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-175-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-153-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-150-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-177-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-139-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-179-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-141-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-225-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-148-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-224-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-184-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-222-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-186-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-187-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-162-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-149-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-189-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-193-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-156-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-223-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-196-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-147-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-146-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-143-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-145-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-201-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-202-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-207-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-221-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-209-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-210-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-211-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-212-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-213-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-215-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-219-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-217-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/3296-218-0x00007FF99EA30000-0x00007FF99EA9E000-memory.dmp

Filesize
440KB

Download
memory/4668-178-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4668-132-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads