gh0strat | 6359b9cfa286bd57c2e17c096418b485287bcd10d3ab947e064be8640187908b

General

Target

6359b9cfa286bd57c2e17c096418b485287bcd10d3ab947e064be8640187908b.exe
Size

1.5MB
MD5

fdbba8e59a3eb53f04a1c127e457fab9
SHA1

f75c18093dea1b3ea8ea1d5a10871003b8eda5bd
SHA256

6359b9cfa286bd57c2e17c096418b485287bcd10d3ab947e064be8640187908b
SHA512

bb455d4d5dbd8d92b7402d9f7e35e2c98f78da9c87b667b1fd92011831874fe5b968854eff27500ed6ea64cb116bd5f34229b83f2623458bc759b570c786598b
SSDEEP

24576:VQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVAFPkMILUsWA5i:VQZAdVyVT9n/Gg0P+Whoxh54F5i

Score

10^/10

gh0strat purplefox persistence rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 11 IoCs

Detect PurpleFox Rootkit.

rootkit

Processes:

resource	yara_rule
behavioral2/memory/3264-6-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/3264-7-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/3264-10-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4224-15-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4224-17-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4224-16-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4224-19-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4200-29-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4200-33-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4200-34-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4200-26-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 12 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3264-6-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/3264-7-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/3264-10-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4224-15-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4224-17-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4224-16-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4224-19-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4200-29-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4200-33-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4200-34-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4200-26-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
C:\Windows\SysWOW64\240605140.txt	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\\240605140.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 5 IoCs

Processes:

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

pid process

3264 svchost.exe
4224 TXPlatforn.exe
4200 TXPlatforn.exe
4732 svchos.exe
4304 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Loads dropped DLL 3 IoCs

Processes:

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

pid process

4732 svchos.exe
2712 svchost.exe
4304 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

pid	process
3264	svchost.exe
4224	TXPlatforn.exe
4200	TXPlatforn.exe
4732	svchos.exe
4304	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

pid	process
4732	svchos.exe
2712	svchost.exe
4304	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

UPX packed file 13 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3264-5-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3264-6-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3264-7-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3264-10-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4224-13-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4224-15-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4224-17-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4224-16-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4224-19-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4200-29-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4200-33-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4200-34-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4200-26-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Drops file in System32 directory 6 IoCs

Processes:

svchos.exesvchost.exesvchost.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\ini.ini	svchos.exe
File created	C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe	svchost.exe
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\240605140.txt	svchos.exe

Drops file in Program Files directory 5 IoCs

Processes:

6359b9cfa286bd57c2e17c096418b485287bcd10d3ab947e064be8640187908b.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	6359b9cfa286bd57c2e17c096418b485287bcd10d3ab947e064be8640187908b.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	6359b9cfa286bd57c2e17c096418b485287bcd10d3ab947e064be8640187908b.exe
File created	C:\Program Files (x86)\Google\Chrome\Application\chrome.exe	6359b9cfa286bd57c2e17c096418b485287bcd10d3ab947e064be8640187908b.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	6359b9cfa286bd57c2e17c096418b485287bcd10d3ab947e064be8640187908b.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe	6359b9cfa286bd57c2e17c096418b485287bcd10d3ab947e064be8640187908b.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

5104 PING.EXE
Suspicious behavior: LoadsDriver 1 IoCs

Processes:

TXPlatforn.exe

pid process

4200 TXPlatforn.exe

pid	process
5104	PING.EXE

pid	process
4200	TXPlatforn.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

svchost.exeTXPlatforn.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	3264	svchost.exe
Token: SeLoadDriverPrivilege	4200	TXPlatforn.exe
Token: 33	4200	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	4200	TXPlatforn.exe
Token: 33	4200	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	4200	TXPlatforn.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

6359b9cfa286bd57c2e17c096418b485287bcd10d3ab947e064be8640187908b.exe

pid	process
5072	6359b9cfa286bd57c2e17c096418b485287bcd10d3ab947e064be8640187908b.exe
5072	6359b9cfa286bd57c2e17c096418b485287bcd10d3ab947e064be8640187908b.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

6359b9cfa286bd57c2e17c096418b485287bcd10d3ab947e064be8640187908b.exeTXPlatforn.exesvchost.execmd.exesvchost.exe

description	pid	process	target process
PID 5072 wrote to memory of 3264	5072	6359b9cfa286bd57c2e17c096418b485287bcd10d3ab947e064be8640187908b.exe	svchost.exe
PID 5072 wrote to memory of 3264	5072	6359b9cfa286bd57c2e17c096418b485287bcd10d3ab947e064be8640187908b.exe	svchost.exe
PID 5072 wrote to memory of 3264	5072	6359b9cfa286bd57c2e17c096418b485287bcd10d3ab947e064be8640187908b.exe	svchost.exe
PID 4224 wrote to memory of 4200	4224	TXPlatforn.exe	TXPlatforn.exe
PID 4224 wrote to memory of 4200	4224	TXPlatforn.exe	TXPlatforn.exe
PID 4224 wrote to memory of 4200	4224	TXPlatforn.exe	TXPlatforn.exe
PID 3264 wrote to memory of 4528	3264	svchost.exe	cmd.exe
PID 3264 wrote to memory of 4528	3264	svchost.exe	cmd.exe
PID 3264 wrote to memory of 4528	3264	svchost.exe	cmd.exe
PID 5072 wrote to memory of 4732	5072	6359b9cfa286bd57c2e17c096418b485287bcd10d3ab947e064be8640187908b.exe	svchos.exe
PID 5072 wrote to memory of 4732	5072	6359b9cfa286bd57c2e17c096418b485287bcd10d3ab947e064be8640187908b.exe	svchos.exe
PID 5072 wrote to memory of 4732	5072	6359b9cfa286bd57c2e17c096418b485287bcd10d3ab947e064be8640187908b.exe	svchos.exe
PID 4528 wrote to memory of 5104	4528	cmd.exe	PING.EXE
PID 4528 wrote to memory of 5104	4528	cmd.exe	PING.EXE
PID 4528 wrote to memory of 5104	4528	cmd.exe	PING.EXE
PID 2712 wrote to memory of 4304	2712	svchost.exe	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
PID 2712 wrote to memory of 4304	2712	svchost.exe	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
PID 2712 wrote to memory of 4304	2712	svchost.exe	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

C:\Users\Admin\AppData\Local\Temp\6359b9cfa286bd57c2e17c096418b485287bcd10d3ab947e064be8640187908b.exe
"C:\Users\Admin\AppData\Local\Temp\6359b9cfa286bd57c2e17c096418b485287bcd10d3ab947e064be8640187908b.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5072

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:3264

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:4528

C:\Windows\SysWOW64\PING.EXE
ping -n 2 127.0.0.1
4⤵
- Runs ping.exe
PID:5104

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:4732

C:\Windows\SysWOW64\TXPlatforn.exe
C:\Windows\SysWOW64\TXPlatforn.exe -auto
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4224

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:4200

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
1⤵
PID:4588

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:2712

C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
C:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240605140.txt",MainThread
2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4304

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\HD_X.dat

Filesize
1.5MB

MD5
fdbba8e59a3eb53f04a1c127e457fab9

SHA1
f75c18093dea1b3ea8ea1d5a10871003b8eda5bd

SHA256
6359b9cfa286bd57c2e17c096418b485287bcd10d3ab947e064be8640187908b

SHA512
bb455d4d5dbd8d92b7402d9f7e35e2c98f78da9c87b667b1fd92011831874fe5b968854eff27500ed6ea64cb116bd5f34229b83f2623458bc759b570c786598b

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\240605140.txt

Filesize
50KB

MD5
512545bbd09fd2d3292796f402042028

SHA1
2f097972bec33b4870017e9b9dc0b4f52a385b5c

SHA256
be3610f970c1d461365682ee6805d67180b29909b201939263cb3b6ab33e9dd1

SHA512
60ca651a40858981a9281a41e3e8d312aaceff848513c920dbb3de69bfeb4275f5baa5a14c20fa30a9358808b862ce16e584676eb0f4b2e6dc50b82dfe61bfe7

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

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
memory/3264-5-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3264-6-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3264-7-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3264-10-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4200-34-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4200-29-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4200-33-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4200-26-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4224-19-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4224-16-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4224-17-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4224-15-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4224-13-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads