joker | 9eb00bbed0b2fd91e6da5404f599732daece16d029365b4944b850f86e2ddc56

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2022, 04:53

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General

Target

9eb00bbed0b2fd91e6da5404f599732daece16d029365b4944b850f86e2ddc56.exe
Size

57KB
MD5

664c7bfca75fefcb8ac90b551882a6ca
SHA1

3ea78d1f6e4fb6172d53cb4331917d890546fa9f
SHA256

9eb00bbed0b2fd91e6da5404f599732daece16d029365b4944b850f86e2ddc56
SHA512

2b868d895f177098fc3761422559f37a3e53ab72a74e7410cf145b6441e17f7780b723746fbc64c33d071faa96671a0650e05b440a51bc179a58849c341c82d8
SSDEEP

768:hBRMLJshpXC1tlRiYTqyFN9Mwxgb+qi90sG3gGaru+6o6cAT5LZwmChDkGBh9OHD:hBFwt8Om/sPruWOLZwmChgGzg+fPVG6E

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
3928	inl4FF7.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
4340	attrib.exe
4620	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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	9eb00bbed0b2fd91e6da5404f599732daece16d029365b4944b850f86e2ddc56.exe
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	inl4FF7.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-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\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 64 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\cnkankan.com\Total = "126"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\IESettingSync	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\DomainSuggestion\FileNames\	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000043e2eb2e51ccf149ab640c8bdb0d79060000000002000000000010660000000100002000000027bf9146177ba79b5eff8f8ff4b2ce238df0a12cffc82ff93d1d25b9fc030d79000000000e8000000002000020000000fe9026249624f40649b7907e47029fc1957c0af37ed98b0bae0863725df1ea2120000000d1536e19dbcb560464c8a7118bae98143c988262da083e539f91742fc094028b400000000be3f9d837ba98b3598a0fb316e8a645a8812c7fbf066a18572e46cf62974c2205f9d97f0d6b99db8388c853987d3009a9da11cfb8f166c8bd80d1e9ea01e567	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main	reg.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\International\CpMRU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\cnkankan.com\Total = "63"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Enable = "1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.cnkankan.com\ = "63"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30989629"	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
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "189"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\cnkankan.com\NumberOfSubdomains = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\VersionManager	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\DomainSuggestion\NextUpdateDate = "372235903"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 307efead3dddd801	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000043e2eb2e51ccf149ab640c8bdb0d790600000000020000000000106600000001000020000000c87b2101bdb2bd61b9354f96c78b230d6e9da2889c853192d4ef3ef95222ad9e000000000e80000000020000200000001ca3135e30613032f0ff38c1990c22da68acf7b95c0c46719fb18402f14228a020000000dea466cb26b108f360dd8cd36cfa739394bdc94e7d2a0324b5a9f663c236d9b740000000088b5b64977e9bde344f97e9aed6782b90c474979eb0304b0dc79b91d4ea420912de2f17fe3fc2990de331ed1ba0257332a70912f865e2bf03b9e8be69af2e15	iexplore.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Internet Explorer\Main	reg.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.henniu524.site\ = "63"	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\LastCheckForUpdateHighDateTime = "30989629"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2496637884"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "126"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	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\DOMStorage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\cnkankan.com	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{BF2B683B-4930-11ED-A0EE-DAAB7EF686E7} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.cnkankan.com\ = "126"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2483824114"	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\Main\WindowsSearch	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\DOMStorage\Total\ = "63"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\DOMStorage\henniu524.site	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\henniu524.site\NumberOfSubdomains = "1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\henniu524.site\Total = "63"	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\DOMStorage\www.henniu524.site	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2483824114"	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
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\DOMStorage\cnkankan.com	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total	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\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.cnkankan.com	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30989629"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 6089e6ad3dddd801	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\International\CpMRU\Size = "10"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Factor = "20"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\VersionManager	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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://www.82133.com/?o"	reg.exe

Modifies registry class 9 IoCs

description	ioc	Process
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}\Shell\open(&H)	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}	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	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

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2264	9eb00bbed0b2fd91e6da5404f599732daece16d029365b4944b850f86e2ddc56.exe
Token: SeIncBasePriorityPrivilege	3928	inl4FF7.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4968	iexplore.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4968	iexplore.exe
4968	iexplore.exe
2484	IEXPLORE.EXE
2484	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 59 IoCs

description	pid	Process	procid_target
PID 2264 wrote to memory of 3016	2264	9eb00bbed0b2fd91e6da5404f599732daece16d029365b4944b850f86e2ddc56.exe	92
PID 2264 wrote to memory of 3016	2264	9eb00bbed0b2fd91e6da5404f599732daece16d029365b4944b850f86e2ddc56.exe	92
PID 2264 wrote to memory of 3016	2264	9eb00bbed0b2fd91e6da5404f599732daece16d029365b4944b850f86e2ddc56.exe	92
PID 3016 wrote to memory of 4788	3016	cmd.exe	94
PID 3016 wrote to memory of 4788	3016	cmd.exe	94
PID 3016 wrote to memory of 4788	3016	cmd.exe	94
PID 4788 wrote to memory of 4968	4788	cmd.exe	96
PID 4788 wrote to memory of 4968	4788	cmd.exe	96
PID 4788 wrote to memory of 5072	4788	cmd.exe	97
PID 4788 wrote to memory of 5072	4788	cmd.exe	97
PID 4788 wrote to memory of 5072	4788	cmd.exe	97
PID 2264 wrote to memory of 3928	2264	9eb00bbed0b2fd91e6da5404f599732daece16d029365b4944b850f86e2ddc56.exe	98
PID 2264 wrote to memory of 3928	2264	9eb00bbed0b2fd91e6da5404f599732daece16d029365b4944b850f86e2ddc56.exe	98
PID 2264 wrote to memory of 3928	2264	9eb00bbed0b2fd91e6da5404f599732daece16d029365b4944b850f86e2ddc56.exe	98
PID 4788 wrote to memory of 3392	4788	cmd.exe	100
PID 4788 wrote to memory of 3392	4788	cmd.exe	100
PID 4788 wrote to memory of 3392	4788	cmd.exe	100
PID 2264 wrote to memory of 3596	2264	9eb00bbed0b2fd91e6da5404f599732daece16d029365b4944b850f86e2ddc56.exe	101
PID 2264 wrote to memory of 3596	2264	9eb00bbed0b2fd91e6da5404f599732daece16d029365b4944b850f86e2ddc56.exe	101
PID 2264 wrote to memory of 3596	2264	9eb00bbed0b2fd91e6da5404f599732daece16d029365b4944b850f86e2ddc56.exe	101
PID 4968 wrote to memory of 2484	4968	iexplore.exe	102
PID 4968 wrote to memory of 2484	4968	iexplore.exe	102
PID 4968 wrote to memory of 2484	4968	iexplore.exe	102
PID 3392 wrote to memory of 1408	3392	cmd.exe	103
PID 3392 wrote to memory of 1408	3392	cmd.exe	103
PID 3392 wrote to memory of 1408	3392	cmd.exe	103
PID 3392 wrote to memory of 4756	3392	cmd.exe	105
PID 3392 wrote to memory of 4756	3392	cmd.exe	105
PID 3392 wrote to memory of 4756	3392	cmd.exe	105
PID 3392 wrote to memory of 3028	3392	cmd.exe	113
PID 3392 wrote to memory of 3028	3392	cmd.exe	113
PID 3392 wrote to memory of 3028	3392	cmd.exe	113
PID 3392 wrote to memory of 4780	3392	cmd.exe	112
PID 3392 wrote to memory of 4780	3392	cmd.exe	112
PID 3392 wrote to memory of 4780	3392	cmd.exe	112
PID 3392 wrote to memory of 2004	3392	cmd.exe	111
PID 3392 wrote to memory of 2004	3392	cmd.exe	111
PID 3392 wrote to memory of 2004	3392	cmd.exe	111
PID 3392 wrote to memory of 4620	3392	cmd.exe	110
PID 3392 wrote to memory of 4620	3392	cmd.exe	110
PID 3392 wrote to memory of 4620	3392	cmd.exe	110
PID 3392 wrote to memory of 4340	3392	cmd.exe	109
PID 3392 wrote to memory of 4340	3392	cmd.exe	109
PID 3392 wrote to memory of 4340	3392	cmd.exe	109
PID 3392 wrote to memory of 4372	3392	cmd.exe	108
PID 3392 wrote to memory of 4372	3392	cmd.exe	108
PID 3392 wrote to memory of 4372	3392	cmd.exe	108
PID 3392 wrote to memory of 2148	3392	cmd.exe	107
PID 3392 wrote to memory of 2148	3392	cmd.exe	107
PID 3392 wrote to memory of 2148	3392	cmd.exe	107
PID 4372 wrote to memory of 2328	4372	rundll32.exe	106
PID 4372 wrote to memory of 2328	4372	rundll32.exe	106
PID 4372 wrote to memory of 2328	4372	rundll32.exe	106
PID 2328 wrote to memory of 2544	2328	runonce.exe	114
PID 2328 wrote to memory of 2544	2328	runonce.exe	114
PID 2328 wrote to memory of 2544	2328	runonce.exe	114
PID 3928 wrote to memory of 2208	3928	inl4FF7.tmp	117
PID 3928 wrote to memory of 2208	3928	inl4FF7.tmp	117
PID 3928 wrote to memory of 2208	3928	inl4FF7.tmp	117

Views/modifies file attributes 1 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

pid	Process
4340	attrib.exe
4620	attrib.exe

C:\Users\Admin\AppData\Local\Temp\9eb00bbed0b2fd91e6da5404f599732daece16d029365b4944b850f86e2ddc56.exe
"C:\Users\Admin\AppData\Local\Temp\9eb00bbed0b2fd91e6da5404f599732daece16d029365b4944b850f86e2ddc56.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2264
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\teacher2011_check.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3016
- - 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:4788
  - - 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:4968
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4968 CREDAT:17410 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:2484
  - - C:\Windows\SysWOW64\rundll32.exe
      rundll32 syssetup,SetupInfObjectInstallAction DefaultInstall 128 C:\Users\Admin\AppData\Roaming\PPLive\1.inf
      4⤵
      PID:5072
  - - 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:3392
    - - 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:1408
    - - 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:4756
    - - C:\Windows\SysWOW64\rundll32.exe
        
        rundll32 D:\VolumeDH\inj.dat,MainLoad
        5⤵
        
        PID:2148
    - - 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:4372
    - - 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:4340
    - - 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:4620
    - - 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:2004
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKCR\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}" /v "IsShortCut" /d "" /f
        5⤵
        Modifies registry class
        
        PID:4780
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKCU\Software\tmp" /v "key" /d ""http://www.82133.com/?o"" /f
        5⤵
        
        PID:3028
- C:\Users\Admin\AppData\Local\Temp\inl4FF7.tmp
  C:\Users\Admin\AppData\Local\Temp\inl4FF7.tmp
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3928
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\inl4FF7.tmp > nul
    3⤵
    PID:2208
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\9EB00B~1.EXE > nul
  2⤵
  PID:3596

C:\Windows\SysWOW64\runonce.exe
"C:\Windows\system32\runonce.exe" -r
1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\SysWOW64\grpconv.exe
  "C:\Windows\System32\grpconv.exe" -o
  2⤵
  PID:2544

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
fceed7a5f76725fb398c6a91ff552899

SHA1
237aec000ae7c7c35a639664b1ad6c0d842a0749

SHA256
2888c66a6908f10474313b2fef31aeeff40cffe1bcbd19b84b29334ff6a71383

SHA512
adfba4e72523d38395c13122d6498d9b48d93b2967858f0208549e3830c9b47ee3e98249b98fe585aeeeffe491a6985a98c80a3be581abccf4239bad4d1cdef3

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

Filesize
404B

MD5
42804679c73961323c05b3d0acacdab9

SHA1
e9c1c51414ccabde3896767c8023b7ed2ce7e6e5

SHA256
7817b7f24b6397d2b77501ba022c36a1bfaf610de6b735d6e727e0901f19ac76

SHA512
1190f10f9b508c0318450828ffbb568157be809e67dbe4c880fac4607ad889ddffd840e0fee40f1977363d4af1dd79a1f1569131ef08bde42a4319d0b1692f1c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\ckj4gk4\imagestore.dat

Filesize
1KB

MD5
e66965c702c2da3bd0471bac7cb48c6e

SHA1
94c01863a3cb793ae18da08ad0581bd139cc3762

SHA256
22b215a1cec6aba4a3c9ec76776ba11bbdb916bbabffc84d5ac35a2a3dd4ff5b

SHA512
56ca70391091bebeed9ecb48186c512b98904725397e4e3156cb91f987b8ceee697cd1d5502c833401e856ab195b554e3a65654917ec300927c4523e1107dac1

Download Submit
C:\Users\Admin\AppData\Local\Temp\inl4FF7.tmp

Filesize
57.2MB

MD5
045344020553dcbb06d89e4f264d800a

SHA1
f380d5766e90a9091dd55c6e9688a8d59acfe472

SHA256
62909b619830330c35b14020674be42458cc5843e9682d03861de5a086ee51b8

SHA512
837d089cb13adbfff12672331e7707a2a9e127f233a305d630aa7000c538bb40ced5bb34b8d1dc60a3aeecc53302627a293a9b3ac802c2329ca9bc97340f700b

Download Submit
C:\Users\Admin\AppData\Local\Temp\inl4FF7.tmp

Filesize
57.2MB

MD5
045344020553dcbb06d89e4f264d800a

SHA1
f380d5766e90a9091dd55c6e9688a8d59acfe472

SHA256
62909b619830330c35b14020674be42458cc5843e9682d03861de5a086ee51b8

SHA512
837d089cb13adbfff12672331e7707a2a9e127f233a305d630aa7000c538bb40ced5bb34b8d1dc60a3aeecc53302627a293a9b3ac802c2329ca9bc97340f700b

Download Submit
C:\Users\Admin\AppData\Local\Temp\teacher2011_check.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
64bda640ac5e00cf8c82c2e7e621291a

SHA1
b85a09ee4ff3b95e7494b042329d3c8aba8ef90a

SHA256
769b3ad33f3332bb886e104a6640cdc90a8ddea4f0c91c253884874d14715a02

SHA512
8d43e42ca8fd4a8ea30727d44ce20a0d03504bac5b90e20c56660be8523b6dd8dc7ba25450f998a5bc49abcccb3b3ef6ae6af98200eefd8de4797431acbb313a

Download Submit
memory/2264-133-0x00000000005C0000-0x00000000005C3000-memory.dmp

Filesize
12KB

Download
memory/2264-175-0x00000000006C0000-0x00000000006E7000-memory.dmp

Filesize
156KB

Download
memory/2264-132-0x00000000006C0000-0x00000000006E7000-memory.dmp

Filesize
156KB

Download
memory/4968-176-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-197-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-173-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-168-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-177-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-167-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-174-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-166-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-165-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-179-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-180-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-163-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-161-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-156-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-155-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-152-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-151-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-150-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-149-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-148-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-200-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-203-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-145-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-170-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-147-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-193-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-192-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-188-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-185-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-184-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-144-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-143-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-209-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-210-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-211-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-213-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-212-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-214-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-216-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-217-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-222-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-223-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-141-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download
memory/4968-139-0x00007FF835A10000-0x00007FF835A7E000-memory.dmp

Filesize
440KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads