gh0strat | f586fa689dfe035a7a90e60034273352bb932474cadaf554e8a5b4b88955cece

General

Target

f586fa689dfe035a7a90e60034273352bb932474cadaf554e8a5b4b88955cece.exe
Size

1.4MB
MD5

7715ff58fa280b6e9d632896081957ad
SHA1

0a2514d0e73ad1fc07894e880523e40efde9f09a
SHA256

f586fa689dfe035a7a90e60034273352bb932474cadaf554e8a5b4b88955cece
SHA512

2f8cb82aba9b340cce6107f1c8ec7df524e4607ae62345ac8ed81a9aba458f1e89eca94812ff0de819b9a5201f8ddd747004b51d0f1bf8e1d9b32c66db0e69af
SSDEEP

24576:uQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVdeXV:uQZAdVyVT9n/Gg0P+WhogeXV

Score

10^/10

gh0strat purplefox persistence rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 10 IoCs

Detect PurpleFox Rootkit.

rootkit

Processes:

resource	yara_rule
behavioral2/memory/1616-6-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/1616-7-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/1616-10-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4692-15-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4692-19-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4692-16-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4692-31-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/2472-39-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/2472-43-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/2472-46-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 11 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1616-6-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/1616-7-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/1616-10-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4692-15-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4692-19-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4692-16-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4692-31-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
C:\Windows\SysWOW64\240593781.txt	family_gh0strat
behavioral2/memory/2472-39-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/2472-43-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/2472-46-0x0000000010000000-0x00000000101B6000-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 DLL path for service in the registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

svchos.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240593781.txt"	svchos.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 6 IoCs

Processes:

svchost.exeTXPlatforn.exesvchos.exeTXPlatforn.exeHD_f586fa689dfe035a7a90e60034273352bb932474cadaf554e8a5b4b88955cece.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exe

pid	process
1616	svchost.exe
4692	TXPlatforn.exe
2844	svchos.exe
2472	TXPlatforn.exe
4580	HD_f586fa689dfe035a7a90e60034273352bb932474cadaf554e8a5b4b88955cece.exe
2212	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

Loads dropped DLL 3 IoCs

Processes:

svchos.exesvchost.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exe

pid process

2844 svchos.exe
1696 svchost.exe
2212 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

pid	process
2844	svchos.exe
1696	svchost.exe
2212	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

UPX packed file 12 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1616-4-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/1616-6-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/1616-7-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/1616-10-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4692-13-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4692-15-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4692-19-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4692-16-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4692-31-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/2472-39-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/2472-43-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/2472-46-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Drops file in System32 directory 6 IoCs

Processes:

svchost.exesvchost.exesvchos.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe	svchost.exe
File created	C:\Windows\SysWOW64\TXPlatforn.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\TXPlatforn.exe	svchost.exe
File created	C:\Windows\SysWOW64\240593781.txt	svchos.exe
File opened for modification	C:\Windows\SysWOW64\ini.ini	svchos.exe
File created	C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe	svchost.exe

Drops file in Program Files directory 5 IoCs

Processes:

f586fa689dfe035a7a90e60034273352bb932474cadaf554e8a5b4b88955cece.exe

description	ioc	process
File created	C:\Program Files (x86)\Google\Chrome\Application\chrome.exe	f586fa689dfe035a7a90e60034273352bb932474cadaf554e8a5b4b88955cece.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe	f586fa689dfe035a7a90e60034273352bb932474cadaf554e8a5b4b88955cece.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	f586fa689dfe035a7a90e60034273352bb932474cadaf554e8a5b4b88955cece.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	f586fa689dfe035a7a90e60034273352bb932474cadaf554e8a5b4b88955cece.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	f586fa689dfe035a7a90e60034273352bb932474cadaf554e8a5b4b88955cece.exe

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

System Information Discovery
T1082
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2112 PING.EXE

pid	process
2112	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

f586fa689dfe035a7a90e60034273352bb932474cadaf554e8a5b4b88955cece.exe

pid	process
3040	f586fa689dfe035a7a90e60034273352bb932474cadaf554e8a5b4b88955cece.exe
3040	f586fa689dfe035a7a90e60034273352bb932474cadaf554e8a5b4b88955cece.exe

Suspicious behavior: LoadsDriver 1 IoCs

Processes:

TXPlatforn.exe

pid process

2472 TXPlatforn.exe

pid	process
2472	TXPlatforn.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

svchost.exeTXPlatforn.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	1616	svchost.exe
Token: SeLoadDriverPrivilege	2472	TXPlatforn.exe
Token: 33	2472	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	2472	TXPlatforn.exe
Token: 33	2472	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	2472	TXPlatforn.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

f586fa689dfe035a7a90e60034273352bb932474cadaf554e8a5b4b88955cece.exe

pid	process
3040	f586fa689dfe035a7a90e60034273352bb932474cadaf554e8a5b4b88955cece.exe
3040	f586fa689dfe035a7a90e60034273352bb932474cadaf554e8a5b4b88955cece.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

f586fa689dfe035a7a90e60034273352bb932474cadaf554e8a5b4b88955cece.exesvchost.exeTXPlatforn.execmd.exesvchost.exe

description	pid	process	target process
PID 3040 wrote to memory of 1616	3040	f586fa689dfe035a7a90e60034273352bb932474cadaf554e8a5b4b88955cece.exe	svchost.exe
PID 3040 wrote to memory of 1616	3040	f586fa689dfe035a7a90e60034273352bb932474cadaf554e8a5b4b88955cece.exe	svchost.exe
PID 3040 wrote to memory of 1616	3040	f586fa689dfe035a7a90e60034273352bb932474cadaf554e8a5b4b88955cece.exe	svchost.exe
PID 1616 wrote to memory of 1372	1616	svchost.exe	cmd.exe
PID 1616 wrote to memory of 1372	1616	svchost.exe	cmd.exe
PID 1616 wrote to memory of 1372	1616	svchost.exe	cmd.exe
PID 3040 wrote to memory of 2844	3040	f586fa689dfe035a7a90e60034273352bb932474cadaf554e8a5b4b88955cece.exe	svchos.exe
PID 3040 wrote to memory of 2844	3040	f586fa689dfe035a7a90e60034273352bb932474cadaf554e8a5b4b88955cece.exe	svchos.exe
PID 3040 wrote to memory of 2844	3040	f586fa689dfe035a7a90e60034273352bb932474cadaf554e8a5b4b88955cece.exe	svchos.exe
PID 4692 wrote to memory of 2472	4692	TXPlatforn.exe	TXPlatforn.exe
PID 4692 wrote to memory of 2472	4692	TXPlatforn.exe	TXPlatforn.exe
PID 4692 wrote to memory of 2472	4692	TXPlatforn.exe	TXPlatforn.exe
PID 3040 wrote to memory of 4580	3040	f586fa689dfe035a7a90e60034273352bb932474cadaf554e8a5b4b88955cece.exe	HD_f586fa689dfe035a7a90e60034273352bb932474cadaf554e8a5b4b88955cece.exe
PID 3040 wrote to memory of 4580	3040	f586fa689dfe035a7a90e60034273352bb932474cadaf554e8a5b4b88955cece.exe	HD_f586fa689dfe035a7a90e60034273352bb932474cadaf554e8a5b4b88955cece.exe
PID 3040 wrote to memory of 4580	3040	f586fa689dfe035a7a90e60034273352bb932474cadaf554e8a5b4b88955cece.exe	HD_f586fa689dfe035a7a90e60034273352bb932474cadaf554e8a5b4b88955cece.exe
PID 1372 wrote to memory of 2112	1372	cmd.exe	PING.EXE
PID 1372 wrote to memory of 2112	1372	cmd.exe	PING.EXE
PID 1372 wrote to memory of 2112	1372	cmd.exe	PING.EXE
PID 1696 wrote to memory of 2212	1696	svchost.exe	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
PID 1696 wrote to memory of 2212	1696	svchost.exe	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
PID 1696 wrote to memory of 2212	1696	svchost.exe	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

C:\Users\Admin\AppData\Local\Temp\f586fa689dfe035a7a90e60034273352bb932474cadaf554e8a5b4b88955cece.exe
"C:\Users\Admin\AppData\Local\Temp\f586fa689dfe035a7a90e60034273352bb932474cadaf554e8a5b4b88955cece.exe"
1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3040

C:\Users\Admin\AppData\Local\Temp\svchost.exe
C:\Users\Admin\AppData\Local\Temp\\svchost.exe
2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1616

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\svchost.exe > nul
3⤵
- Suspicious use of WriteProcessMemory
PID:1372

C:\Windows\SysWOW64\PING.EXE
ping -n 2 127.0.0.1
4⤵
- Runs ping.exe
PID:2112

C:\Users\Admin\AppData\Local\Temp\svchos.exe
C:\Users\Admin\AppData\Local\Temp\\svchos.exe
2⤵
- Sets DLL path for service in the registry
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
PID:2844

C:\Users\Admin\AppData\Local\Temp\HD_f586fa689dfe035a7a90e60034273352bb932474cadaf554e8a5b4b88955cece.exe
C:\Users\Admin\AppData\Local\Temp\HD_f586fa689dfe035a7a90e60034273352bb932474cadaf554e8a5b4b88955cece.exe
2⤵
- Executes dropped EXE
PID:4580

C:\Windows\SysWOW64\TXPlatforn.exe
C:\Windows\SysWOW64\TXPlatforn.exe -auto
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4692

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:2472

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
1⤵
PID:4224

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1696

C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
C:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240593781.txt",MainThread
2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2212

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\HD_X.dat
Filesize
1.4MB

MD5
32e4cfc7e53ea122bb8a18943ffcc9e3

SHA1
665baaaaae86610a64b4a5617f3c23eeb13d77ea

SHA256
770fe76b5f82b95f316533b65698714bc3cf2359bec6f33e82786902aea5e474

SHA512
f0af80da6af79939734d06690a2a87b0cac5af6015bf08d33d00d6a2f835dc6ac94038910bee7e6764fa49047ed2997d3d4d84a6e422b8a18550a15b890eabf9

Download Submit
C:\Users\Admin\AppData\Local\Temp\HD_f586fa689dfe035a7a90e60034273352bb932474cadaf554e8a5b4b88955cece.exe
Filesize
44KB

MD5
c648901695e275c8f2ad04b687a68ce2

SHA1
892503b20247b341cfd20dda5fdacfa41527a087

SHA256
3fa4912eb43fc304652d7b01f118589259861e2d628fa7c86193e54d5f987670

SHA512
4f160d9fd935742c58533004c170601689ad482f0e966d67822638ac4b30b966caf0c0fdf03860e0842c7728f9c915936ed51f77ec85a672289c6513c2383e8f

Download Submit
C:\Users\Admin\AppData\Local\Temp\svchos.exe
Filesize
93KB

MD5
3b377ad877a942ec9f60ea285f7119a2

SHA1
60b23987b20d913982f723ab375eef50fafa6c70

SHA256
62954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84

SHA512
af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f

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

MD5
a4329177954d4104005bce3020e5ef59

SHA1
23c29e295e2dbb8454012d619ca3f81e4c16e85a

SHA256
6156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd

SHA512
81e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208

Download Submit
C:\Windows\SysWOW64\240593781.txt
Filesize
50KB

MD5
ca92ad4535b8c50426848f6641d59b84

SHA1
7fa730db03cdc94b375b47bd6b7c245674e1c242

SHA256
4e5e2a705f2e6bf5c7b5f553eaa0c30dfc177d3a617969be1f5f5c893c6324d4

SHA512
c4840bfa9d3276712cc07abeecbc033a6914d5aad51311abcd3ac56a155713abf4bcafa4a3d458e3580a28f62c5c6a4b48c8c50a74b69096f4458bc32efbe92e

Download Submit
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
memory/1616-10-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1616-7-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1616-6-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1616-4-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2472-39-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2472-43-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2472-46-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4692-19-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4692-15-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4692-16-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4692-31-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4692-13-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads