gh0strat | cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e

Analysis

max time kernel
150s
max time network
149s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
26-05-2024 07:02

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General

Target

cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe
Size

1.5MB
MD5

3232dd1fe39974d4c420656906861e77
SHA1

ef342366eeb045f7ffe20cf1fb1bcf80350836d0
SHA256

cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e
SHA512

44c37b7b9e0371cd85359fb66e0f2cab4cbec427d9c239b12f041f81f3c742de2a86e2a2db20368d45fe605840947b9f70ecccccbc7db557b3e7482d4e400c4a
SSDEEP

24576:F09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+ygWDVD:F09XJt4HIN2H2tFvduySAg2VD

Score

10^/10

gh0strat purplefox persistence rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 9 IoCs

Detect PurpleFox Rootkit.

rootkit

Processes:

resource	yara_rule
behavioral1/memory/2384-9-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2384-7-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2384-8-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2632-24-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2384-22-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2632-33-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2940-34-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2940-37-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2940-72-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 9 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2384-9-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2384-7-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2384-8-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2632-24-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2384-22-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2632-33-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2940-34-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2940-37-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2940-72-0x0000000010000000-0x00000000101B6000-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:

TXPlatforn.exe

description ioc process

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

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

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

TXPlatforn.exe

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

Executes dropped EXE 4 IoCs

Processes:

RVN.exeTXPlatforn.exeHD_cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exeTXPlatforn.exe

pid process

2384 RVN.exe
2632 TXPlatforn.exe
2748 HD_cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe
2940 TXPlatforn.exe

pid	process
2384	RVN.exe
2632	TXPlatforn.exe
2748	HD_cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe
2940	TXPlatforn.exe

Loads dropped DLL 3 IoCs

Processes:

cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exeTXPlatforn.exe

pid	process
2180	cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe
2180	cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe
2632	TXPlatforn.exe

UPX packed file 10 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2384-5-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2384-9-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2384-7-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2384-8-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2632-24-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2384-22-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2632-33-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2940-34-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2940-37-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2940-72-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

Processes:

RVN.exe

description ioc process

File created C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe
File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe

description	ioc	process
File created	C:\Windows\SysWOW64\TXPlatforn.exe	RVN.exe
File opened for modification	C:\Windows\SysWOW64\TXPlatforn.exe	RVN.exe

Drops file in Program Files directory 4 IoCs

Processes:

cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe
File created	C:\Program Files (x86)\Google\Chrome\Application\chrome.exe	cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.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 34 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "44"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DOMStorage\qqgame.qq.com\ = "44"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "422868849"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{FDAFB5E1-1B2D-11EF-BB79-CEAF39A3A1A9} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DOMStorage\qqgame.qq.com	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DOMStorage\qq.com	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DOMStorage\qq.com\NumberOfSubdomains = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DOMStorage\qq.com\Total = "44"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DOMStorage	IEXPLORE.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1644 PING.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe

pid process

2180 cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe
Suspicious behavior: LoadsDriver 1 IoCs

Processes:

TXPlatforn.exe

pid process

2940 TXPlatforn.exe

pid	process
1644	PING.EXE

pid	process
2940	TXPlatforn.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

RVN.exeTXPlatforn.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	2384	RVN.exe
Token: SeLoadDriverPrivilege	2940	TXPlatforn.exe
Token: 33	2940	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	2940	TXPlatforn.exe
Token: 33	2940	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	2940	TXPlatforn.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

3008 iexplore.exe

pid	process
3008	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exeiexplore.exeIEXPLORE.EXE

pid	process
2180	cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe
2180	cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe
3008	iexplore.exe
3008	iexplore.exe
1808	IEXPLORE.EXE
1808	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 34 IoCs

Processes:

cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exeRVN.exeTXPlatforn.execmd.exeHD_cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exeiexplore.exe

description	pid	process	target process
PID 2180 wrote to memory of 2384	2180	cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe	RVN.exe
PID 2180 wrote to memory of 2384	2180	cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe	RVN.exe
PID 2180 wrote to memory of 2384	2180	cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe	RVN.exe
PID 2180 wrote to memory of 2384	2180	cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe	RVN.exe
PID 2180 wrote to memory of 2384	2180	cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe	RVN.exe
PID 2180 wrote to memory of 2384	2180	cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe	RVN.exe
PID 2180 wrote to memory of 2384	2180	cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe	RVN.exe
PID 2384 wrote to memory of 2728	2384	RVN.exe	cmd.exe
PID 2384 wrote to memory of 2728	2384	RVN.exe	cmd.exe
PID 2384 wrote to memory of 2728	2384	RVN.exe	cmd.exe
PID 2384 wrote to memory of 2728	2384	RVN.exe	cmd.exe
PID 2180 wrote to memory of 2748	2180	cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe	HD_cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe
PID 2180 wrote to memory of 2748	2180	cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe	HD_cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe
PID 2180 wrote to memory of 2748	2180	cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe	HD_cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe
PID 2180 wrote to memory of 2748	2180	cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe	HD_cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe
PID 2632 wrote to memory of 2940	2632	TXPlatforn.exe	TXPlatforn.exe
PID 2632 wrote to memory of 2940	2632	TXPlatforn.exe	TXPlatforn.exe
PID 2632 wrote to memory of 2940	2632	TXPlatforn.exe	TXPlatforn.exe
PID 2632 wrote to memory of 2940	2632	TXPlatforn.exe	TXPlatforn.exe
PID 2632 wrote to memory of 2940	2632	TXPlatforn.exe	TXPlatforn.exe
PID 2632 wrote to memory of 2940	2632	TXPlatforn.exe	TXPlatforn.exe
PID 2632 wrote to memory of 2940	2632	TXPlatforn.exe	TXPlatforn.exe
PID 2728 wrote to memory of 1644	2728	cmd.exe	PING.EXE
PID 2728 wrote to memory of 1644	2728	cmd.exe	PING.EXE
PID 2728 wrote to memory of 1644	2728	cmd.exe	PING.EXE
PID 2728 wrote to memory of 1644	2728	cmd.exe	PING.EXE
PID 2748 wrote to memory of 3008	2748	HD_cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe	iexplore.exe
PID 2748 wrote to memory of 3008	2748	HD_cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe	iexplore.exe
PID 2748 wrote to memory of 3008	2748	HD_cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe	iexplore.exe
PID 2748 wrote to memory of 3008	2748	HD_cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe	iexplore.exe
PID 3008 wrote to memory of 1808	3008	iexplore.exe	IEXPLORE.EXE
PID 3008 wrote to memory of 1808	3008	iexplore.exe	IEXPLORE.EXE
PID 3008 wrote to memory of 1808	3008	iexplore.exe	IEXPLORE.EXE
PID 3008 wrote to memory of 1808	3008	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe
"C:\Users\Admin\AppData\Local\Temp\cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2180

C:\Users\Admin\AppData\Local\Temp\RVN.exe
C:\Users\Admin\AppData\Local\Temp\\RVN.exe
2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2384

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\RVN.exe > nul
3⤵
- Suspicious use of WriteProcessMemory
PID:2728

C:\Windows\SysWOW64\PING.EXE
ping -n 2 127.0.0.1
4⤵
- Runs ping.exe
PID:1644

C:\Users\Admin\AppData\Local\Temp\HD_cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe
C:\Users\Admin\AppData\Local\Temp\HD_cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2748

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" https://qqgame.qq.com/download.shtml
3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3008

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3008 CREDAT:275457 /prefetch:2
4⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1808

C:\Windows\SysWOW64\TXPlatforn.exe
C:\Windows\SysWOW64\TXPlatforn.exe -auto
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2632

C:\Windows\SysWOW64\TXPlatforn.exe
C:\Windows\SysWOW64\TXPlatforn.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:2940

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

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\3C428B1A3E5F57D887EC4B864FAC5DCC
Filesize
914B

MD5
e4a68ac854ac5242460afd72481b2a44

SHA1
df3c24f9bfd666761b268073fe06d1cc8d4f82a4

SHA256
cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f

SHA512
5622207e1ba285f172756f6019af92ac808ed63286e24dfecc1e79873fb5d140f1ceb7133f2476e89a5f75f711f9813a9fbb8fd5287f64adfdcc53b864f9bdc5

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357
Filesize
1KB

MD5
a266bb7dcc38a562631361bbf61dd11b

SHA1
3b1efd3a66ea28b16697394703a72ca340a05bd5

SHA256
df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

SHA512
0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3C428B1A3E5F57D887EC4B864FAC5DCC
Filesize
252B

MD5
f1334d427bb80d324fc7b53373b153e6

SHA1
e18f8f8f642437182789d94dd3e85dffa1ca95d9

SHA256
ade1d57ec5f20ae30c25f70d90a62a4c7e8cd89c4df6eb1527848a446a939498

SHA512
cc26e717544cd49e94a8e99323643be920d2fc731aa8d0d916686cd5e3660bee8956977109b5a5c8bfdb1dff40af37864730a6b8baa922a688f17159c94f37e3

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
e6aab726a12816426bb0c9565874fae8

SHA1
62e26113856624e7618c8360dbd2cfedb7c179ae

SHA256
892db43c84ed117437ef3b05a5312961c01fdb4086a62d4ad41759075c6849b4

SHA512
ba4b419454031650094f4c0e9f6ede99c4d2b369afbdec2521b1c2ee927997fc7e306ebc2d130e178164b2be90e18987eac9a56ab6289cbcae1b93e02a0f5c92

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
7f9743d32951c55813da19952b3837da

SHA1
eb0e1452203231df31b6ad5ef7c095ff768884d7

SHA256
213b3226db8561f43abb8b50e333f11fe9b3977125c8556ab2b7f7a46468a3ab

SHA512
9ad38bf7adb743db2a5b4094b7edaf18f88ea873730804719df87df36409c93ddc6bcc41d0366ebbd698155da5198da09221e7f43958c24706905d2a54e306fb

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
1ccf7bfefe6e2a4eadc98ffcc032cc1a

SHA1
1f7212fbcb32186cd47fdd474b7bf2214f496750

SHA256
037df5bcad62883e293677bb9afe4f8fc1948509b02e922b6d0f6c8ddf4eb318

SHA512
1669290705ce71eaa46e01b605c6a9479e237d5433ec1e51517aec3799357649e5a91f28e0a0ca7eb12d3861aae849b69f3fe0f36b87b14bcf282848e46be8c1

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
8c9a4a625c61577b6b7a4def91769b26

SHA1
b1acf8e88b8b14b23f7d16bb191405761c080bd3

SHA256
71b009078c8c3743981c1ca45d5f78ca635ce01bacc20ee4a3abc307903cfd50

SHA512
425a62c587f9ccce2ec990ae249de1730e1fdbac1c3d765b9f1626c096cbd1748e77a9cae81431cf2bd37b2ee88cfaee05a89fe79449de13a9abc8244cc8f29d

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
cb3fda8410eaccae4c97d611647023e3

SHA1
b65d3821d553f2571cd8923056d33d4e595352a9

SHA256
af5bc10b98013dfb6f4c861437c7204bb9a8815d4dbadcd2b8347c6d01815d84

SHA512
e93a3d9f3fdc928121320b718c0bd8a674e69af4f23efd469a11f307c5dcb4455bc6639be638e984b5338e7967c026aa0e7b3964c9b3447e965b3396fd25bea4

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
310b28d245dc7088690d44f93164d09c

SHA1
63d99abc9cec7aa53fa7b0dc1abad0a18d992c89

SHA256
e1a00388eeb4ee7975572ca7290b40532414853492aa156470f2efb060254f24

SHA512
7ae168d4ca6cce6bd49f039f9f3a0691d947deb31f4f3dcde844942d334ee17da96bfb7d40b022d6212b5df201ab9a854e96f1e837ad0323cf71abbecbcaef33

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
24c898f2b0366e03b90e11a73ae3fe83

SHA1
54037957086838453eaefc2dfeff1516d6d90040

SHA256
d06d439f1ed4c1b9f982d43cdeb8151ce236668c368899518e3c4ed4aef2c301

SHA512
561c6e2ba4004596cea2e3098f68c8ca99db32d9f690cd961c6a2431567b18e8c42333897c8e14815e95e0dd848538f75f20b7cfb50abd60e43c5a5a43bfc0fd

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
efbdc4302c8efad9092c06fa74696753

SHA1
037da5260a9bdd5c5e8a62f4c230b2ee07d52e70

SHA256
ad27051a74518052265c3b17a176ce1f287fe272c05b46a84542d69ad24d914d

SHA512
a7ff0e6aa9223e0ad795f5d0e8df7847c9cd1c9f427a403f56952bccdd4fa3cdc99737d929b939dbed8867b5e749d2c21249aacd935c155e62de140878a524b3

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
6a253ee87eb8e00ca5a1f47c0e4634dd

SHA1
02382b30675c8f70e6ff346c5cb231e0af86502e

SHA256
3f0b6127364770a8d70ab599cfc6197e2fdc83640c8650dfc879844407747bc9

SHA512
30e59ba790174c918c1c0378da028c94965be17fc31fc12e532680cb8a96d1f7c8304fbb38efbda624eecc9764982b5a8a50a49724a062f846ca1a226ce044d8

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
Filesize
242B

MD5
a71da3587615c2f84967c3762cefb8c9

SHA1
305f4db514e7be999544222fe7941148545f8b06

SHA256
288e144bff8d041f43fd5f5f2b974b1aefc787d9ff8bb2803eaefdd93a8f36e3

SHA512
46f2f9ce07f40f445d6a5209aafe32f45dd6df366dc56645f6873ce292e89cabca5029e85cfd8240e760ffa4908155fc746f7e7330ea0722c151a9a08ccee7a9

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab39F4.tmp
Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\HD_X.dat
Filesize
1.3MB

MD5
50baf78c236743c8796ad40ab83d2196

SHA1
41027a7ce66ca2e22dc03ddc3bb03c2759153fd7

SHA256
1530502e8e91f41dc93bda3887e776c859ca4a9904ccccadc9456d65aa556ba7

SHA512
c6172cbc61bb08d00e5c4aa8a44fff670816fd96f956949f1a6bde62d6e5d5764a24c694fac8ec32fdfd11df6652f0851d246959b609a7b149d505d82af6b27a

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

MD5
80ade1893dec9cab7f2e63538a464fcc

SHA1
c06614da33a65eddb506db00a124a3fc3f5be02e

SHA256
57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

SHA512
fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar39F7.tmp
Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit
\Users\Admin\AppData\Local\Temp\HD_cbdf429298f272cd8248f68f0ecce4d97170a93698a4a9a145b745488f4c491e.exe
Filesize
198KB

MD5
26ad88629608fbdd06212a4ca11362d1

SHA1
8aa8791c5d18b8192623380082e044ab5f5bf99b

SHA256
5b0493551e2be141fa80d7ee577b40406606a27410a7b326401569df70eec878

SHA512
82d60898a8955f5c107dbac7108120cd432752cc1b267bc59c9be2a1eff6c0f6172ef31af49d8f24a287c97ad4521eeec26992091678b7334aa03a5d56180d7f

Download Submit
memory/2384-7-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2384-8-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2384-22-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2384-9-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2384-5-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2632-33-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2632-24-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2940-72-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2940-37-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2940-34-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download