gh0strat | b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
26-05-2024 04:10

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General

Target

b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5.exe
Size

5.2MB
MD5

ca62b2ef13307d540b221e57bc85a0f4
SHA1

1e7727734b3b01d0345e4a72f35cf874bc91f5a7
SHA256

b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5
SHA512

bc2f2174a9d7fc3425535c199a769a7bf5043d745df73facfa52b7cd87d194780b428f24abb3063acecb72b383adc658926cb8cbcc3d1c7ce57e7dcf0430a936
SSDEEP

98304:Dws2ANnKXOaeOgmhyNip46cXdVpVpmby+r2Ohkgkh:FKXbeO7XhQA28VS

Score

10^/10

gh0strat purplefox persistence rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 7 IoCs

Detect PurpleFox Rootkit.

rootkit

Processes:

resource	yara_rule
behavioral2/memory/4708-20-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4708-19-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4708-23-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/1644-29-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/1644-28-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4076-39-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4076-44-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 8 IoCs

Processes:

resource	yara_rule
C:\Windows\SysWOW64\240602312.txt	family_gh0strat
behavioral2/memory/4708-20-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4708-19-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4708-23-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/1644-29-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/1644-28-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4076-39-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4076-44-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat

Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
rat gh0strat
PurpleFox
PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.
rootkit trojan purplefox
Drops file in Drivers directory 1 IoCs

Processes:

TXPlatfor.exe

description ioc process

File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe

description	ioc	process
File created	C:\Windows\system32\drivers\QAssist.sys	TXPlatfor.exe

Sets DLL path for service in the registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

R.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\240602312.txt"	R.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

TXPlatfor.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys"	TXPlatfor.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

Processes:

HD_b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	HD_b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5.exe

Executes dropped EXE 6 IoCs

Processes:

R.exeN.exeTXPlatfor.exeTXPlatfor.exeHD_b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5.exeRemote Data.exe

pid	process
1076	R.exe
4708	N.exe
1644	TXPlatfor.exe
4076	TXPlatfor.exe
4868	HD_b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5.exe
3992	Remote Data.exe

Loads dropped DLL 3 IoCs

Processes:

R.exesvchost.exeRemote Data.exe

pid process

1076 R.exe
3600 svchost.exe
3992 Remote Data.exe

UPX packed file 9 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/4708-17-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4708-20-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4708-19-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4708-23-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/1644-26-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/1644-29-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/1644-28-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4076-39-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4076-44-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Drops file in System32 directory 6 IoCs

Processes:

N.exeR.exesvchost.exe

description	ioc	process
File created	C:\Windows\SysWOW64\TXPlatfor.exe	N.exe
File opened for modification	C:\Windows\SysWOW64\TXPlatfor.exe	N.exe
File created	C:\Windows\SysWOW64\240602312.txt	R.exe
File opened for modification	C:\Windows\SysWOW64\ini.ini	R.exe
File created	C:\Windows\SysWOW64\Remote Data.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\Remote Data.exe	svchost.exe

Drops file in Program Files directory 1 IoCs

Processes:

b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe	b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 39 IoCs

adware spyware

Modify Registry

T1112

Processes:

IEXPLORE.EXEIEXPLORE.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3314949139"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 509a5edb22afda01	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31108898"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3316667750"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000009e387b9b7780e241bd4d2d5013251a2f00000000020000000000106600000001000020000000d6a99fe306bb30a95be12c93488a17a706406e814e5956ce98a7642e024321fa000000000e80000000020000200000002390f2a6001fe8d7e484d47f6e8fe590d7a69537cf14f513b227d79736988c1b20000000895c8ad0ccbedb155b66199edc403ca4493b25dcbbf6015b157f634435a50438400000004d8c6adcdc202fcaf4034d227f18375dffa1b78f9758d249ebee688dfdfffd7f8e6a1842a533f69aec0e7015c5330f205da33fd9d64c6fe8e78c94d3e33585de	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 606e57db22afda01	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31108898"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000009e387b9b7780e241bd4d2d5013251a2f00000000020000000000106600000001000020000000e5546ce9cce9ede4c227354ad7f91f2ac22724c0dbd6edac2ea30a58730c4874000000000e800000000200002000000045240e257f8eedea53dac2367a861cc135cd825135b825cc0c136a75dd138344200000006209863f5e467f738ba455f946d5d3c79b7bdd0d84465f4d838fb343bf5938b84000000007c933eab1e904e2930bba2a4fc2f2852ad02e5d714fb675157aa73c0edb956b2517fae58991322f154294f75073549adc7342b8f74bfe7705120f4902beda12	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{F12A2E52-1B15-11EF-92F1-FE55E2F65CCF} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3314949139"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3316667750"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "423461627"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31108898"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31108898"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

4080 PING.EXE

pid	process
4080	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5.exe

pid	process
264	b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5.exe
264	b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5.exe

Suspicious behavior: LoadsDriver 1 IoCs

Processes:

TXPlatfor.exe

pid process

4076 TXPlatfor.exe

pid	process
4076	TXPlatfor.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

N.exeTXPlatfor.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	4708	N.exe
Token: SeLoadDriverPrivilege	4076	TXPlatfor.exe
Token: 33	4076	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	4076	TXPlatfor.exe
Token: 33	4076	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	4076	TXPlatfor.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

IEXPLORE.EXE

pid process

1492 IEXPLORE.EXE

pid	process
1492	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5.exeIEXPLORE.EXEIEXPLORE.EXE

pid	process
264	b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5.exe
264	b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5.exe
1492	IEXPLORE.EXE
1492	IEXPLORE.EXE
1052	IEXPLORE.EXE
1052	IEXPLORE.EXE
1052	IEXPLORE.EXE
1052	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5.exeN.exeTXPlatfor.execmd.exesvchost.exeHD_b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5.exeiexplore.exeIEXPLORE.EXE

description	pid	process	target process
PID 264 wrote to memory of 1076	264	b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5.exe	R.exe
PID 264 wrote to memory of 1076	264	b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5.exe	R.exe
PID 264 wrote to memory of 1076	264	b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5.exe	R.exe
PID 264 wrote to memory of 4708	264	b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5.exe	N.exe
PID 264 wrote to memory of 4708	264	b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5.exe	N.exe
PID 264 wrote to memory of 4708	264	b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5.exe	N.exe
PID 4708 wrote to memory of 4100	4708	N.exe	cmd.exe
PID 4708 wrote to memory of 4100	4708	N.exe	cmd.exe
PID 4708 wrote to memory of 4100	4708	N.exe	cmd.exe
PID 1644 wrote to memory of 4076	1644	TXPlatfor.exe	TXPlatfor.exe
PID 1644 wrote to memory of 4076	1644	TXPlatfor.exe	TXPlatfor.exe
PID 1644 wrote to memory of 4076	1644	TXPlatfor.exe	TXPlatfor.exe
PID 264 wrote to memory of 4868	264	b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5.exe	HD_b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5.exe
PID 264 wrote to memory of 4868	264	b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5.exe	HD_b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5.exe
PID 264 wrote to memory of 4868	264	b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5.exe	HD_b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5.exe
PID 4100 wrote to memory of 4080	4100	cmd.exe	PING.EXE
PID 4100 wrote to memory of 4080	4100	cmd.exe	PING.EXE
PID 4100 wrote to memory of 4080	4100	cmd.exe	PING.EXE
PID 3600 wrote to memory of 3992	3600	svchost.exe	Remote Data.exe
PID 3600 wrote to memory of 3992	3600	svchost.exe	Remote Data.exe
PID 3600 wrote to memory of 3992	3600	svchost.exe	Remote Data.exe
PID 4868 wrote to memory of 3712	4868	HD_b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5.exe	iexplore.exe
PID 4868 wrote to memory of 3712	4868	HD_b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5.exe	iexplore.exe
PID 4868 wrote to memory of 3712	4868	HD_b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5.exe	iexplore.exe
PID 3712 wrote to memory of 1492	3712	iexplore.exe	IEXPLORE.EXE
PID 3712 wrote to memory of 1492	3712	iexplore.exe	IEXPLORE.EXE
PID 1492 wrote to memory of 1052	1492	IEXPLORE.EXE	IEXPLORE.EXE
PID 1492 wrote to memory of 1052	1492	IEXPLORE.EXE	IEXPLORE.EXE
PID 1492 wrote to memory of 1052	1492	IEXPLORE.EXE	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5.exe
"C:\Users\Admin\AppData\Local\Temp\b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5.exe"
1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:264

C:\Users\Admin\AppData\Local\Temp\R.exe
C:\Users\Admin\AppData\Local\Temp\\R.exe
2⤵
- Sets DLL path for service in the registry
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
PID:1076

C:\Users\Admin\AppData\Local\Temp\N.exe
C:\Users\Admin\AppData\Local\Temp\\N.exe
2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4708

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\N.exe > nul
3⤵
- Suspicious use of WriteProcessMemory
PID:4100

C:\Windows\SysWOW64\PING.EXE
ping -n 2 127.0.0.1
4⤵
- Runs ping.exe
PID:4080

C:\Users\Admin\AppData\Local\Temp\HD_b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5.exe
C:\Users\Admin\AppData\Local\Temp\HD_b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5.exe
2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4868

C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe" http://se.360.cn/
3⤵
- Suspicious use of WriteProcessMemory
PID:3712

C:\Program Files\Internet Explorer\IEXPLORE.EXE
"C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://se.360.cn/
4⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1492

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1492 CREDAT:17410 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1052

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
1⤵
PID:4308

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3600

C:\Windows\SysWOW64\Remote Data.exe
"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240602312.txt",MainThread
2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:3992

C:\Windows\SysWOW64\TXPlatfor.exe
C:\Windows\SysWOW64\TXPlatfor.exe -auto
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1644

C:\Windows\SysWOW64\TXPlatfor.exe
C:\Windows\SysWOW64\TXPlatfor.exe -acsi
2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:4076

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

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
c41ab5352ba79baac9ac093dd7eb2500

SHA1
1ffb0e70f86845daba211aeda43cad539d34ffd3

SHA256
558e13bb7aa293569457e9703d2db37e8365e2ab670b2c3484ada9336ed24895

SHA512
ccebe3f11039e14d39d4102652669fd372d179778bf73fae0659dd01da569bbf850b273cd3a4e13dc77b3fd4fb4d84d01525ac3a0dcb23b297c733da10bc2ff0

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize
404B

MD5
aa97731f396d3c01980bbbfa0b9980a6

SHA1
54b3fbf51d9cfc150463ba776c4bdc60a27ad1df

SHA256
10c2330d37ff3738b80771bded0bf2501c392db3085e60170efb33f853b7e131

SHA512
80f8c92cf52da0efb26d553016bd40810128cd609edc88c1e8a0f842008fbe38052567fc3888643fd3065cb322e578cb0bea62b5761efbff732ee7a51a41a871

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verDFC1.tmp
Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PGYR01BB\suggestions[1].en-US
Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\HD_X.dat
Filesize
2.4MB

MD5
b509294fb0703bc2e35e7b20f07de7fc

SHA1
74b76864f3f045ed1e2742cab5d5a0aca9bb55d5

SHA256
b10e20c356c254af8151a48c1d2878a227f22c5ee5d851189971215bc269fe9d

SHA512
2636997a929f16cba52b0e5ee58a58d5784c4eaff8570cdf468398864fb17ab3960370c3ea540a07b876b2fcbe423d8877a0862c7a374788d5911798d86811ec

Download Submit
C:\Users\Admin\AppData\Local\Temp\HD_b250fa535b14096a4ec33fc75963f21279aeaf0573127e6c3e7a895a5d3eb8a5.exe
Filesize
2.8MB

MD5
acafd63654acc5f3799fbeb8f73d6b16

SHA1
1d4402e6a26a06779a35a2362d186ebca951b1b1

SHA256
1ab0fdf2d3c814acfd991054a001c4a19dc2fb1605e706a27f531cb32c79a6cb

SHA512
e127508b1f300d6499a9200a87c6a9e6bb2a6a174d05b84485d446663186562e6ff4eb3c827acf59bcd2d095d9889b6e4ddd8b5e41dd7a20d78d04ee06b79ed2

Download Submit
C:\Users\Admin\AppData\Local\Temp\N.exe
Filesize
377KB

MD5
4a36a48e58829c22381572b2040b6fe0

SHA1
f09d30e44ff7e3f20a5de307720f3ad148c6143b

SHA256
3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

SHA512
5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\R.exe
Filesize
941KB

MD5
8dc3adf1c490211971c1e2325f1424d2

SHA1
4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5

SHA256
bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c

SHA512
ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

Download Submit
C:\Windows\SysWOW64\240602312.txt
Filesize
899KB

MD5
37d8824f44640e42769e8ec87c6fe865

SHA1
8c6558e3449fcbd2f768f98414d60da5f2f26c3e

SHA256
5474e6fd2845ab160a54eeaab11ceeaa04fc578e23dca8c13a4ccf46ad46cd1d

SHA512
ebd602e2398321e923f9e636c96172e8271ceff08a97a397a63f94b7a120ad4b5461df2a8dbf1c6c3afe1b4c0385f36e63fcac399af8c89c20d41f4d7f3543eb

Download Submit
C:\Windows\SysWOW64\Remote Data.exe
Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
memory/1644-26-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1644-29-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1644-28-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4076-44-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4076-39-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4708-23-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4708-19-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4708-20-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4708-17-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

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