joker | 28f54c99f30d95afb0e39e84f50e95eff2d28f0ef581a0ca85ef85f14426f62b

Analysis

max time kernel
144s
max time network
151s
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 00:00

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General

Target

28f54c99f30d95afb0e39e84f50e95eff2d28f0ef581a0ca85ef85f14426f62b.exe
Size

164KB
MD5

e4efd05727da503cd4bd06139f0841f5
SHA1

5a59d48b04018e30c1b152fc0b884eb4a853f4e2
SHA256

28f54c99f30d95afb0e39e84f50e95eff2d28f0ef581a0ca85ef85f14426f62b
SHA512

0a1c24ab8823c31158980b3fc39f3fd9a1727e4f36cb3c16afcaafc7ec00b979f26245fab53d7641640e95d04a97818d52cbc3c46b8a502c55479558f9b31e87
SSDEEP

3072:TL+7Du+WxLPt0fyHJBpn5Fu1k42FEmGf8Y:TL+7i+yVdJBpn5sJ2FQJ

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
2032	inlCCC8.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
64	attrib.exe
1956	attrib.exe

Checks computer location settings 2 TTPs 1 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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	28f54c99f30d95afb0e39e84f50e95eff2d28f0ef581a0ca85ef85f14426f62b.exe

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-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\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 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.

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	runonce.exe
Key opened	\Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0	runonce.exe

Modifies Internet Explorer settings 1 TTPs 57 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total	IEXPLORE.EXE
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Internet Explorer\Main	reg.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.cnkankan.com\ = "126"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000e2728ad8693e804caf0ad2c227b14216000000000200000000001066000000010000200000005fee9adbe493a32fdb23714fd62bc33e22c353bc33e210325358a17aeb5fca18000000000e80000000020000200000008c434ef5c6c7daafcca400e8d4bb33c9ec47a07e742a89d6ceb6c73459eed72220000000b813fc1bde8bdfb6c742e1d1809f0183db03b68b964b2c5349dbdd9c59e6424340000000db5f154015ce80bfe199f04b009ccb37a342d72a56e088669c0ab463d8803a375d7c7fe24786d47ac570adf2d47a0ac7b07921d6ba26823e5b04af1ec2f85878	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.henniu424.site	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e0ab74c1cecbd801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\DOMStorage\cnkankan.com	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\cnkankan.com\Total = "126"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3116435097"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "63"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.cnkankan.com	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\cnkankan.com	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.henniu424.site\ = "63"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30985166"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\International\CpMRU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\DOMStorage\henniu424.site	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "189"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Size = "10"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3141276606"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\cnkankan.com\Total = "63"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{E4F5B275-37C1-11ED-B696-E62BBF623C53} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.cnkankan.com\ = "63"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "126"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d0d77bc1cecbd801	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Enable = "1"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\cnkankan.com\NumberOfSubdomains = "1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30985166"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Factor = "20"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3116435097"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30985166"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main	reg.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\henniu424.site\Total = "63"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000e2728ad8693e804caf0ad2c227b14216000000000200000000001066000000010000200000006a1c44a2597202951f0a546e6d6322da6ec809d4b05316de6451642729d82e10000000000e8000000002000020000000958bb76727d8dd4af3d3a0b831b5ef31b3af4300ff6cdfb07545eb1a9246279720000000e4f9e3c064589018d746359b60bf7951ed6a629d9d83ff85ee3492ce99fecd224000000082054765317e7f27ccd08bc2824eb990ae2fdfd9a2b1b7ae4b9319f78457d2a67ac7faa7cdd2dbaafa5f282fa525fbf15e69b2de40fd5bd4eb6ff7648a851d6a	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\henniu424.site\NumberOfSubdomains = "1"	IEXPLORE.EXE

Modifies Internet Explorer start page 1 TTPs 2 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://www.71628.com/?i"	reg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Start Page = "http://www.71628.com/?i"	reg.exe

Modifies registry class 9 IoCs

description	ioc	Process
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\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\{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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	reg.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4528	28f54c99f30d95afb0e39e84f50e95eff2d28f0ef581a0ca85ef85f14426f62b.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2028	iexplore.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2028	iexplore.exe
2028	iexplore.exe
4624	IEXPLORE.EXE
4624	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 56 IoCs

description	pid	Process	procid_target
PID 4528 wrote to memory of 4128	4528	28f54c99f30d95afb0e39e84f50e95eff2d28f0ef581a0ca85ef85f14426f62b.exe	84
PID 4528 wrote to memory of 4128	4528	28f54c99f30d95afb0e39e84f50e95eff2d28f0ef581a0ca85ef85f14426f62b.exe	84
PID 4528 wrote to memory of 4128	4528	28f54c99f30d95afb0e39e84f50e95eff2d28f0ef581a0ca85ef85f14426f62b.exe	84
PID 4128 wrote to memory of 1304	4128	cmd.exe	86
PID 4128 wrote to memory of 1304	4128	cmd.exe	86
PID 4128 wrote to memory of 1304	4128	cmd.exe	86
PID 1304 wrote to memory of 2028	1304	cmd.exe	88
PID 1304 wrote to memory of 2028	1304	cmd.exe	88
PID 1304 wrote to memory of 5080	1304	cmd.exe	89
PID 1304 wrote to memory of 5080	1304	cmd.exe	89
PID 1304 wrote to memory of 5080	1304	cmd.exe	89
PID 1304 wrote to memory of 1708	1304	cmd.exe	90
PID 1304 wrote to memory of 1708	1304	cmd.exe	90
PID 1304 wrote to memory of 1708	1304	cmd.exe	90
PID 1708 wrote to memory of 4988	1708	cmd.exe	93
PID 1708 wrote to memory of 4988	1708	cmd.exe	93
PID 1708 wrote to memory of 4988	1708	cmd.exe	93
PID 1708 wrote to memory of 1788	1708	cmd.exe	92
PID 1708 wrote to memory of 1788	1708	cmd.exe	92
PID 1708 wrote to memory of 1788	1708	cmd.exe	92
PID 1708 wrote to memory of 3720	1708	cmd.exe	94
PID 1708 wrote to memory of 3720	1708	cmd.exe	94
PID 1708 wrote to memory of 3720	1708	cmd.exe	94
PID 1708 wrote to memory of 3668	1708	cmd.exe	95
PID 1708 wrote to memory of 3668	1708	cmd.exe	95
PID 1708 wrote to memory of 3668	1708	cmd.exe	95
PID 4528 wrote to memory of 2032	4528	28f54c99f30d95afb0e39e84f50e95eff2d28f0ef581a0ca85ef85f14426f62b.exe	96
PID 4528 wrote to memory of 2032	4528	28f54c99f30d95afb0e39e84f50e95eff2d28f0ef581a0ca85ef85f14426f62b.exe	96
PID 4528 wrote to memory of 2032	4528	28f54c99f30d95afb0e39e84f50e95eff2d28f0ef581a0ca85ef85f14426f62b.exe	96
PID 2028 wrote to memory of 4624	2028	iexplore.exe	98
PID 2028 wrote to memory of 4624	2028	iexplore.exe	98
PID 2028 wrote to memory of 4624	2028	iexplore.exe	98
PID 1708 wrote to memory of 3852	1708	cmd.exe	97
PID 1708 wrote to memory of 3852	1708	cmd.exe	97
PID 1708 wrote to memory of 3852	1708	cmd.exe	97
PID 4528 wrote to memory of 2216	4528	28f54c99f30d95afb0e39e84f50e95eff2d28f0ef581a0ca85ef85f14426f62b.exe	99
PID 4528 wrote to memory of 2216	4528	28f54c99f30d95afb0e39e84f50e95eff2d28f0ef581a0ca85ef85f14426f62b.exe	99
PID 4528 wrote to memory of 2216	4528	28f54c99f30d95afb0e39e84f50e95eff2d28f0ef581a0ca85ef85f14426f62b.exe	99
PID 1708 wrote to memory of 64	1708	cmd.exe	100
PID 1708 wrote to memory of 64	1708	cmd.exe	100
PID 1708 wrote to memory of 64	1708	cmd.exe	100
PID 1708 wrote to memory of 1956	1708	cmd.exe	101
PID 1708 wrote to memory of 1956	1708	cmd.exe	101
PID 1708 wrote to memory of 1956	1708	cmd.exe	101
PID 1708 wrote to memory of 2504	1708	cmd.exe	102
PID 1708 wrote to memory of 2504	1708	cmd.exe	102
PID 1708 wrote to memory of 2504	1708	cmd.exe	102
PID 1708 wrote to memory of 4112	1708	cmd.exe	103
PID 1708 wrote to memory of 4112	1708	cmd.exe	103
PID 1708 wrote to memory of 4112	1708	cmd.exe	103
PID 2504 wrote to memory of 1460	2504	rundll32.exe	105
PID 2504 wrote to memory of 1460	2504	rundll32.exe	105
PID 2504 wrote to memory of 1460	2504	rundll32.exe	105
PID 1460 wrote to memory of 3652	1460	runonce.exe	106
PID 1460 wrote to memory of 3652	1460	runonce.exe	106
PID 1460 wrote to memory of 3652	1460	runonce.exe	106

Views/modifies file attributes 1 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

pid	Process
64	attrib.exe
1956	attrib.exe

C:\Users\Admin\AppData\Local\Temp\28f54c99f30d95afb0e39e84f50e95eff2d28f0ef581a0ca85ef85f14426f62b.exe
"C:\Users\Admin\AppData\Local\Temp\28f54c99f30d95afb0e39e84f50e95eff2d28f0ef581a0ca85ef85f14426f62b.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4528
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\af2047_start.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4128
- - 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:1304
  - - C:\PROGRA~1\INTERN~1\iexplore.exe
      C:\PROGRA~1\INTERN~1\IEXPLORE.EXE http://WWw.cnkankan.com/?71628
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of FindShellTrayWindow
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:2028
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2028 CREDAT:17410 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:4624
  - - C:\Windows\SysWOW64\rundll32.exe
      rundll32 syssetup,SetupInfObjectInstallAction DefaultInstall 128 C:\Users\Admin\AppData\Roaming\PPLive\1.inf
      4⤵
      PID:5080
  - - 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:1708
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKCU\Software\Microsoft\Internet Explorer\Main" /v "Start Page" /d ""http://www.71628.com/?i"" /f
        5⤵
        Modifies Internet Explorer settings
        Modifies Internet Explorer start page
        
        PID:1788
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKLM\Software\Microsoft\Internet Explorer\Main" /v "Start Page" /d ""http://www.71628.com/?i"" /f
        5⤵
        Modifies Internet Explorer settings
        Modifies Internet Explorer start page
        
        PID:4988
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKCU\Software\tmp" /v "key" /d ""http://www.71628.com/?i"" /f
        5⤵
        
        PID:3720
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKCR\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}" /v "IsShortCut" /d "" /f
        5⤵
        Modifies registry class
        
        PID:3668
    - - 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:3852
    - - 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:64
    - - 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:1956
    - - 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:2504
      - C:\Windows\SysWOW64\runonce.exe
        
        "C:\Windows\system32\runonce.exe" -r
        6⤵
        Checks processor information in registry
        Suspicious use of WriteProcessMemory
        
        PID:1460
        
        C:\Windows\SysWOW64\grpconv.exe
        
        "C:\Windows\System32\grpconv.exe" -o
        7⤵
        
        PID:3652
    - - C:\Windows\SysWOW64\rundll32.exe
        
        rundll32 D:\VolumeDH\inj.dat,MainLoad
        5⤵
        
        PID:4112
- C:\Users\Admin\AppData\Local\Temp\inlCCC8.tmp
  C:\Users\Admin\AppData\Local\Temp\inlCCC8.tmp
  2⤵
  - Executes dropped EXE
  PID:2032
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\28F54C~1.EXE > nul
  2⤵
  PID:2216

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
51c4319207f7d3dcb699203ce81887d9

SHA1
53a71eae5296eaea2d4650ed071554c34d6222bb

SHA256
0ff7ec42c62c444ea112d84f35df411324e03b179e6513b63d538568137d9f05

SHA512
1cd07885e3f84d6081f5840ae9b92b6738fcbc31ea12125542b76974656e13e72fc8712f9451e6a0d4c0bbef68af2347a5431be62e1dc1a6987306de70654ac5

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

Filesize
1KB

MD5
d2b087335d62e9441238ff0de546166e

SHA1
fe229e786b59e708116254295c1cf64ba785678a

SHA256
6239e3a14c4e5370f08c0cbf2d99f3d2abb0ff6ace5e545492aa1c9b5645bd69

SHA512
d923c54e18ea7ac9980ca69b4216a397025766e62cb77f1f5e992a8e133dec4684fa79473642a404fe0913b23707b6e2449ac4ef5b5afad3e53065447581ac55

Download Submit
C:\Users\Admin\AppData\Local\Temp\af2047_start.bat

Filesize
53B

MD5
23962a245f75fe25510051582203aff1

SHA1
20832a3a1179bb2730194d2f7738d41d5d669a43

SHA256
1abcea214b9b2bd76cc04be07ae2d4d70371e6ca443d99f4f1327afe7a5fc647

SHA512
dc36b64f2dbb710652900a31295c148760b0c44eae13515aa29613916c9dffe3d8e55ba61568f7c27b43bf0c341f7dcd4b9c721f81627fc6bb915b15c358fe80

Download Submit
C:\Users\Admin\AppData\Local\Temp\inlCCC8.tmp

Filesize
57.2MB

MD5
bd5e7c89fff9d0e9a2ab6b2c1c619e9c

SHA1
9df7c89cced53190a5850ba1a7d9ebae92c1f56e

SHA256
4341a6bd5a340949e560224e4fbe43d19d28ed1375f2010fb1f3a598c83b669d

SHA512
fc1593b19d3eec4cc68a4ddb38d9d61db6a2882c921a9a209f5c36b40bcc630731108605533f8baa78fb054a2f58fe5d44e67f1f8a52977e7c73464b9cf39fab

Download Submit
C:\Users\Admin\AppData\Local\Temp\inlCCC8.tmp

Filesize
57.2MB

MD5
bd5e7c89fff9d0e9a2ab6b2c1c619e9c

SHA1
9df7c89cced53190a5850ba1a7d9ebae92c1f56e

SHA256
4341a6bd5a340949e560224e4fbe43d19d28ed1375f2010fb1f3a598c83b669d

SHA512
fc1593b19d3eec4cc68a4ddb38d9d61db6a2882c921a9a209f5c36b40bcc630731108605533f8baa78fb054a2f58fe5d44e67f1f8a52977e7c73464b9cf39fab

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

Filesize
630B

MD5
def799e58a41b0cc7912581957c6b70b

SHA1
92b7b065250910aae63b782c8aa9548289b7d7d5

SHA256
d5c4b84330a5c67f8c86ee470c66ff8f52124f6dbcb29f939561c9013b5c6c20

SHA512
20be77f16b629d023a4456925ec3d093fd3f202f6b208dd42c878614248b78da52da0f5c004d06d7d4d1583291ce6901e9d8157eadf129b7032b2fb902eb1ce5

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

Filesize
3KB

MD5
286fe459674aef6eee17f6ac79a15fdb

SHA1
233dc43099c575a67b05fc1076e676324fd6e63d

SHA256
872cc596dc1fe6d5a131129bd84c2a76d6874e9c57ab2cd792d4d12b6f014fd2

SHA512
c9acc4a134001da76e7ae6aa5ae65ce58501942dfc1f80959ae4db27c06010db753c9d115eedbe0b2b0e30dd5c4dcd1d32816493b053c65cee81d3a343c87314

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
d4917ae9072a10d8e12ef3b282b25b3b

SHA1
bd9ec6c6395997525ec7c15ecca2f115573cc14c

SHA256
6f7649988962c61ac7644262ee6082ef352bbb00cb155a3f4ef0467fbdf1c67b

SHA512
c6ed3119e008191ad56050f6b72a2d64e908c57e80fd0c252b8b1947cf091644c83b6bc16c56d6e2153579eb3e8711c8cd608977426a0906d56a7713bfca309d

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
b4023946ae82f6e87d65a004676e5844

SHA1
4a07d173cd9460d7ea83bc957f203e324cae7efb

SHA256
7a738e3f98a901a3a15f434f012bcc3280a85a54e72c080dfddca55d83df8264

SHA512
4577a561edb1a991c600c5ed28939f2e21fd8ff194f7ac5c22cf07c80bbc6926c55b1b6686dd9081bb9318e390eb8efd78c50cd6e3f629ce7aa7717c7814bc0f

Download Submit
memory/2028-146-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-203-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-153-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-156-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-157-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-152-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-159-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-161-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-163-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-164-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-151-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-165-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-223-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-149-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-169-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-222-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-217-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-173-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-150-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-148-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-147-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-216-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-179-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-180-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-182-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-144-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-181-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-142-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-214-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-213-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-212-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-141-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-210-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-190-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-211-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-193-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-192-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-194-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-195-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-199-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-200-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-209-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-201-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/2028-204-0x00007FF92D960000-0x00007FF92D9CE000-memory.dmp

Filesize
440KB

Download
memory/4528-189-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4528-132-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4528-133-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads