gh0strat | 6075ce57b120917839b2049a2269accb70aaf745d9bf46721f113f0c3e65e5cb

General

Target

6075ce57b120917839b2049a2269accb70aaf745d9bf46721f113f0c3e65e5cb.exe
Size

3.8MB
MD5

d01f129bcabff635dba34c3775ef7d1f
SHA1

1f67cf1499111ccec289072013f558b363957389
SHA256

6075ce57b120917839b2049a2269accb70aaf745d9bf46721f113f0c3e65e5cb
SHA512

81e617110f4eb12af71542fa56c3c7d671b0aa9b56a0d3be9aca43a05be4c6413d305551d11f1d7834b2ba3c28fc64c79de1105bf8f3cc3ae328a4d8684f9301
SSDEEP

49152:OQZAdVyVT9n/Gg0P+Who2Syn2yZ/s5w7Ab95SagnzK3K+rts9qEAFWrzsR0cTyjz:fGdVyVT9nOgmhtSyn2dekrusgrYIjz

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/3700-7-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/3700-10-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/3700-6-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/1348-16-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4396-23-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4396-37-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4396-43-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/1348-29-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/1348-17-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4396-50-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 12 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3700-7-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/3700-10-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/3700-6-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/1348-15-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/1348-16-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4396-23-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
C:\Windows\SysWOW64\240598906.txt	family_gh0strat
behavioral2/memory/4396-37-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4396-43-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/1348-29-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/1348-17-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4396-50-0x0000000010000000-0x00000000101B6000-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\\240598906.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.exeTXPlatforn.exesvchos.exeHD_6075ce57b120917839b2049a2269accb70aaf745d9bf46721f113f0c3e65e5cb.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exe

pid	process
3700	svchost.exe
1348	TXPlatforn.exe
4396	TXPlatforn.exe
4404	svchos.exe
2020	HD_6075ce57b120917839b2049a2269accb70aaf745d9bf46721f113f0c3e65e5cb.exe
4204	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

Loads dropped DLL 3 IoCs

Processes:

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

pid process

4404 svchos.exe
3820 svchost.exe
4204 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

pid	process
4404	svchos.exe
3820	svchost.exe
4204	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/3700-4-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3700-7-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3700-10-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3700-6-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/1348-13-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/1348-15-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/1348-16-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4396-23-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4396-37-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4396-43-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/1348-29-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/1348-17-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4396-50-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Drops file in System32 directory 6 IoCs

Processes:

svchost.exesvchos.exesvchost.exe

description	ioc	process
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\240598906.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
File opened for modification	C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe	svchost.exe

Drops file in Program Files directory 5 IoCs

Processes:

6075ce57b120917839b2049a2269accb70aaf745d9bf46721f113f0c3e65e5cb.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe	6075ce57b120917839b2049a2269accb70aaf745d9bf46721f113f0c3e65e5cb.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	6075ce57b120917839b2049a2269accb70aaf745d9bf46721f113f0c3e65e5cb.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	6075ce57b120917839b2049a2269accb70aaf745d9bf46721f113f0c3e65e5cb.exe
File created	C:\Program Files (x86)\Google\Chrome\Application\chrome.exe	6075ce57b120917839b2049a2269accb70aaf745d9bf46721f113f0c3e65e5cb.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	6075ce57b120917839b2049a2269accb70aaf745d9bf46721f113f0c3e65e5cb.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

1044 PING.EXE

pid	process
1044	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

6075ce57b120917839b2049a2269accb70aaf745d9bf46721f113f0c3e65e5cb.exe

pid	process
1480	6075ce57b120917839b2049a2269accb70aaf745d9bf46721f113f0c3e65e5cb.exe
1480	6075ce57b120917839b2049a2269accb70aaf745d9bf46721f113f0c3e65e5cb.exe

Suspicious behavior: LoadsDriver 1 IoCs

Processes:

TXPlatforn.exe

pid process

4396 TXPlatforn.exe

pid	process
4396	TXPlatforn.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

svchost.exeTXPlatforn.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	3700	svchost.exe
Token: SeLoadDriverPrivilege	4396	TXPlatforn.exe
Token: 33	4396	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	4396	TXPlatforn.exe
Token: 33	4396	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	4396	TXPlatforn.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

6075ce57b120917839b2049a2269accb70aaf745d9bf46721f113f0c3e65e5cb.exe

pid	process
1480	6075ce57b120917839b2049a2269accb70aaf745d9bf46721f113f0c3e65e5cb.exe
1480	6075ce57b120917839b2049a2269accb70aaf745d9bf46721f113f0c3e65e5cb.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

6075ce57b120917839b2049a2269accb70aaf745d9bf46721f113f0c3e65e5cb.exesvchost.exeTXPlatforn.execmd.exesvchost.exe

description	pid	process	target process
PID 1480 wrote to memory of 3700	1480	6075ce57b120917839b2049a2269accb70aaf745d9bf46721f113f0c3e65e5cb.exe	svchost.exe
PID 1480 wrote to memory of 3700	1480	6075ce57b120917839b2049a2269accb70aaf745d9bf46721f113f0c3e65e5cb.exe	svchost.exe
PID 1480 wrote to memory of 3700	1480	6075ce57b120917839b2049a2269accb70aaf745d9bf46721f113f0c3e65e5cb.exe	svchost.exe
PID 3700 wrote to memory of 4688	3700	svchost.exe	cmd.exe
PID 3700 wrote to memory of 4688	3700	svchost.exe	cmd.exe
PID 3700 wrote to memory of 4688	3700	svchost.exe	cmd.exe
PID 1348 wrote to memory of 4396	1348	TXPlatforn.exe	TXPlatforn.exe
PID 1348 wrote to memory of 4396	1348	TXPlatforn.exe	TXPlatforn.exe
PID 1348 wrote to memory of 4396	1348	TXPlatforn.exe	TXPlatforn.exe
PID 1480 wrote to memory of 4404	1480	6075ce57b120917839b2049a2269accb70aaf745d9bf46721f113f0c3e65e5cb.exe	svchos.exe
PID 1480 wrote to memory of 4404	1480	6075ce57b120917839b2049a2269accb70aaf745d9bf46721f113f0c3e65e5cb.exe	svchos.exe
PID 1480 wrote to memory of 4404	1480	6075ce57b120917839b2049a2269accb70aaf745d9bf46721f113f0c3e65e5cb.exe	svchos.exe
PID 1480 wrote to memory of 2020	1480	6075ce57b120917839b2049a2269accb70aaf745d9bf46721f113f0c3e65e5cb.exe	HD_6075ce57b120917839b2049a2269accb70aaf745d9bf46721f113f0c3e65e5cb.exe
PID 1480 wrote to memory of 2020	1480	6075ce57b120917839b2049a2269accb70aaf745d9bf46721f113f0c3e65e5cb.exe	HD_6075ce57b120917839b2049a2269accb70aaf745d9bf46721f113f0c3e65e5cb.exe
PID 4688 wrote to memory of 1044	4688	cmd.exe	PING.EXE
PID 4688 wrote to memory of 1044	4688	cmd.exe	PING.EXE
PID 4688 wrote to memory of 1044	4688	cmd.exe	PING.EXE
PID 3820 wrote to memory of 4204	3820	svchost.exe	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
PID 3820 wrote to memory of 4204	3820	svchost.exe	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
PID 3820 wrote to memory of 4204	3820	svchost.exe	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

C:\Users\Admin\AppData\Local\Temp\6075ce57b120917839b2049a2269accb70aaf745d9bf46721f113f0c3e65e5cb.exe
"C:\Users\Admin\AppData\Local\Temp\6075ce57b120917839b2049a2269accb70aaf745d9bf46721f113f0c3e65e5cb.exe"
1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1480

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:3700

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:4688

C:\Windows\SysWOW64\PING.EXE
ping -n 2 127.0.0.1
4⤵
- Runs ping.exe
PID:1044

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:4404

C:\Users\Admin\AppData\Local\Temp\HD_6075ce57b120917839b2049a2269accb70aaf745d9bf46721f113f0c3e65e5cb.exe
C:\Users\Admin\AppData\Local\Temp\HD_6075ce57b120917839b2049a2269accb70aaf745d9bf46721f113f0c3e65e5cb.exe
2⤵
- Executes dropped EXE
PID:2020

C:\Windows\SysWOW64\TXPlatforn.exe
C:\Windows\SysWOW64\TXPlatforn.exe -auto
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1348

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:4396

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
1⤵
PID:4220

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:3820

C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
C:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240598906.txt",MainThread
2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4204

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_6075ce57b120917839b2049a2269accb70aaf745d9bf46721f113f0c3e65e5cb.exe

Filesize
2.1MB

MD5
391fcf5c3b2898036af882d647444599

SHA1
359adcf02f64b9215b8a90c0b92bfcd74a894128

SHA256
1a89c812630805cc1f876eb2969aa1f88591b18de2a85fa50f7228b1f78f464c

SHA512
82d3bcab21ee33926da4515f35a3caaa45404382e596c32b4895f8a2cf753a29053344bccd8e8a18c3826aed9a97add8d94ec0cef965fac5d31dced652bdad5a

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

Filesize
1.6MB

MD5
b209e9054fcc9fd47ba5acd3af4fa62e

SHA1
e2221583699e772d50adef5297c6cc49be7cc904

SHA256
f1f2291599841f2a10b26cfe2514f745e5ae2502cbbfe055616174006f118d2c

SHA512
07d7a95e8565c0e670230698aa6bd0ec99c72445dcf8f37d405584e5498832a46dc4ea80cd57b17d52ace80be70a3ad57d50bf24a57281bfaecf3efd21b1a449

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\240598906.txt

Filesize
50KB

MD5
83c3e3133c0c46d4c3ab7a2bef71c200

SHA1
05a6428f2b6342a5faa9d81b0ba723dc3cc119fe

SHA256
76be5bac8fc697f342c83d085cda0a11b284df530dfe85af4b1d72f4299a3a23

SHA512
d370b546f04c7af4a4b59d32792e015ba5cda3f447dd582f45e81f686ab3a7eba3adac101793484d41126922ef1cc049b90168c283aedd2cd3ac822d86ec5f31

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

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
memory/1348-17-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1348-29-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1348-13-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1348-15-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1348-16-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3700-6-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3700-10-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3700-7-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3700-4-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4396-37-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4396-43-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4396-23-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4396-50-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads