gh0strat | 8ae38fbde84513a1b6841914a2d124ead1d27301552167daff12197b12fbde71

General

Target

8ae38fbde84513a1b6841914a2d124ead1d27301552167daff12197b12fbde71.exe
Size

4.5MB
MD5

b5b7e39b5633b6a1a9f4aa036e8a20cf
SHA1

375e064ac683970e1a3eee54f8a446b3c9d66f5c
SHA256

8ae38fbde84513a1b6841914a2d124ead1d27301552167daff12197b12fbde71
SHA512

19b099ec6eb746f4524f81fdedbb1538c97b0c7042b3a50f48ca23a4a5315f0bff17a090dd8d84dfcac561ddbea854921be530d7c0b52c2df75248d260318fd1
SSDEEP

98304:8GdVyVT9nOgmhDILDmn2B0f6ijFUsKeeDihnYPMPZ0Ig:jWT9nO7+vmnM0fzjSLDSYP0Ng

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/3100-6-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/3100-8-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/3100-7-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/1084-15-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/1084-16-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/1084-23-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/1084-17-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/224-27-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/224-33-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/224-43-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 11 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3100-6-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/3100-8-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/3100-7-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/1084-15-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/1084-16-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/1084-23-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/1084-17-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
C:\Windows\SysWOW64\240603109.txt	family_gh0strat
behavioral2/memory/224-27-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/224-33-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/224-43-0x0000000010000000-0x00000000101B6000-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\\240603109.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_8ae38fbde84513a1b6841914a2d124ead1d27301552167daff12197b12fbde71.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exe

pid	process
3100	svchost.exe
1084	TXPlatforn.exe
4300	svchos.exe
224	TXPlatforn.exe
5108	HD_8ae38fbde84513a1b6841914a2d124ead1d27301552167daff12197b12fbde71.exe
4800	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

Loads dropped DLL 3 IoCs

Processes:

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

pid process

4300 svchos.exe
2616 svchost.exe
4800 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

pid	process
4300	svchos.exe
2616	svchost.exe
4800	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/3100-6-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3100-8-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3100-5-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3100-7-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/1084-15-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/1084-16-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/1084-23-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/1084-17-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/1084-13-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/224-27-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/224-33-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/224-43-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Drops file in System32 directory 6 IoCs

Processes:

svchost.exesvchost.exesvchos.exe

description	ioc	process
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\240603109.txt	svchos.exe
File opened for modification	C:\Windows\SysWOW64\ini.ini	svchos.exe

Drops file in Program Files directory 5 IoCs

Processes:

8ae38fbde84513a1b6841914a2d124ead1d27301552167daff12197b12fbde71.exe

description	ioc	process
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	8ae38fbde84513a1b6841914a2d124ead1d27301552167daff12197b12fbde71.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe	8ae38fbde84513a1b6841914a2d124ead1d27301552167daff12197b12fbde71.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	8ae38fbde84513a1b6841914a2d124ead1d27301552167daff12197b12fbde71.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	8ae38fbde84513a1b6841914a2d124ead1d27301552167daff12197b12fbde71.exe
File created	C:\Program Files (x86)\Google\Chrome\Application\chrome.exe	8ae38fbde84513a1b6841914a2d124ead1d27301552167daff12197b12fbde71.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

4560 PING.EXE

pid	process
4560	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

8ae38fbde84513a1b6841914a2d124ead1d27301552167daff12197b12fbde71.exe

pid	process
3884	8ae38fbde84513a1b6841914a2d124ead1d27301552167daff12197b12fbde71.exe
3884	8ae38fbde84513a1b6841914a2d124ead1d27301552167daff12197b12fbde71.exe

Suspicious behavior: LoadsDriver 1 IoCs

Processes:

TXPlatforn.exe

pid process

224 TXPlatforn.exe

pid	process
224	TXPlatforn.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

svchost.exeTXPlatforn.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	3100	svchost.exe
Token: SeLoadDriverPrivilege	224	TXPlatforn.exe
Token: 33	224	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	224	TXPlatforn.exe
Token: 33	224	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	224	TXPlatforn.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

8ae38fbde84513a1b6841914a2d124ead1d27301552167daff12197b12fbde71.exe

pid	process
3884	8ae38fbde84513a1b6841914a2d124ead1d27301552167daff12197b12fbde71.exe
3884	8ae38fbde84513a1b6841914a2d124ead1d27301552167daff12197b12fbde71.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

8ae38fbde84513a1b6841914a2d124ead1d27301552167daff12197b12fbde71.exesvchost.exeTXPlatforn.execmd.exesvchost.exe

description	pid	process	target process
PID 3884 wrote to memory of 3100	3884	8ae38fbde84513a1b6841914a2d124ead1d27301552167daff12197b12fbde71.exe	svchost.exe
PID 3884 wrote to memory of 3100	3884	8ae38fbde84513a1b6841914a2d124ead1d27301552167daff12197b12fbde71.exe	svchost.exe
PID 3884 wrote to memory of 3100	3884	8ae38fbde84513a1b6841914a2d124ead1d27301552167daff12197b12fbde71.exe	svchost.exe
PID 3100 wrote to memory of 1448	3100	svchost.exe	cmd.exe
PID 3100 wrote to memory of 1448	3100	svchost.exe	cmd.exe
PID 3100 wrote to memory of 1448	3100	svchost.exe	cmd.exe
PID 3884 wrote to memory of 4300	3884	8ae38fbde84513a1b6841914a2d124ead1d27301552167daff12197b12fbde71.exe	svchos.exe
PID 3884 wrote to memory of 4300	3884	8ae38fbde84513a1b6841914a2d124ead1d27301552167daff12197b12fbde71.exe	svchos.exe
PID 3884 wrote to memory of 4300	3884	8ae38fbde84513a1b6841914a2d124ead1d27301552167daff12197b12fbde71.exe	svchos.exe
PID 1084 wrote to memory of 224	1084	TXPlatforn.exe	TXPlatforn.exe
PID 1084 wrote to memory of 224	1084	TXPlatforn.exe	TXPlatforn.exe
PID 1084 wrote to memory of 224	1084	TXPlatforn.exe	TXPlatforn.exe
PID 3884 wrote to memory of 5108	3884	8ae38fbde84513a1b6841914a2d124ead1d27301552167daff12197b12fbde71.exe	HD_8ae38fbde84513a1b6841914a2d124ead1d27301552167daff12197b12fbde71.exe
PID 3884 wrote to memory of 5108	3884	8ae38fbde84513a1b6841914a2d124ead1d27301552167daff12197b12fbde71.exe	HD_8ae38fbde84513a1b6841914a2d124ead1d27301552167daff12197b12fbde71.exe
PID 3884 wrote to memory of 5108	3884	8ae38fbde84513a1b6841914a2d124ead1d27301552167daff12197b12fbde71.exe	HD_8ae38fbde84513a1b6841914a2d124ead1d27301552167daff12197b12fbde71.exe
PID 1448 wrote to memory of 4560	1448	cmd.exe	PING.EXE
PID 1448 wrote to memory of 4560	1448	cmd.exe	PING.EXE
PID 1448 wrote to memory of 4560	1448	cmd.exe	PING.EXE
PID 2616 wrote to memory of 4800	2616	svchost.exe	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
PID 2616 wrote to memory of 4800	2616	svchost.exe	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
PID 2616 wrote to memory of 4800	2616	svchost.exe	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

C:\Users\Admin\AppData\Local\Temp\8ae38fbde84513a1b6841914a2d124ead1d27301552167daff12197b12fbde71.exe
"C:\Users\Admin\AppData\Local\Temp\8ae38fbde84513a1b6841914a2d124ead1d27301552167daff12197b12fbde71.exe"
1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3884

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:3100

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:1448

C:\Windows\SysWOW64\PING.EXE
ping -n 2 127.0.0.1
4⤵
- Runs ping.exe
PID:4560

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:4300

C:\Users\Admin\AppData\Local\Temp\HD_8ae38fbde84513a1b6841914a2d124ead1d27301552167daff12197b12fbde71.exe
C:\Users\Admin\AppData\Local\Temp\HD_8ae38fbde84513a1b6841914a2d124ead1d27301552167daff12197b12fbde71.exe
2⤵
- Executes dropped EXE
PID:5108

C:\Windows\SysWOW64\TXPlatforn.exe
C:\Windows\SysWOW64\TXPlatforn.exe -auto
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1084

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:224

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
1⤵
PID:1176

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:2616

C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
C:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240603109.txt",MainThread
2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4800

Network

MITRE ATT&CK Matrix ATT&CK v13

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

System Information Discovery

1

T1082

Remote System Discovery

1

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\HD_8ae38fbde84513a1b6841914a2d124ead1d27301552167daff12197b12fbde71.exe
Filesize
2.9MB

MD5
8fb3955dcb15da141235c4ab17f841e4

SHA1
5e80737396c193161ab0b85d90e98ddeabf424f7

SHA256
6ee94c7d0ac2094595f86608a516488585f2ae43d51d7dcdd403facbc65b7a5e

SHA512
ac52c70d38609f319ae2f8e04addbf7f19e39bfa9c7201874689efe5c023ed18119743850439c75f8c109de6006e02ac6125f517173894e9eb5a7944c063f853

Download Submit
C:\Users\Admin\AppData\Local\Temp\HD_X.dat
Filesize
1.6MB

MD5
6fe8baf37adedfe598c1f5ae517219bd

SHA1
826a3fb6c24942633e59b67e78c3a8ef6f1c2845

SHA256
ae3c2fecbbfbb160ed9bd9f87443c45f6aecce528d7595921c40b0277ac3bc81

SHA512
9438c023d54f34e90ccd70d4f9f0717bd5c10cdfd3e374eec211035230c820c4a6512528f6682cbd4801fd77e762f5ddf86d8c115372af35c3529031b9be56d7

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\240603109.txt
Filesize
50KB

MD5
8a2c0a58621203c2f79a76bc6b4849f7

SHA1
b8b5c85c818c2979f93d68b98ccf7231070d84d9

SHA256
32ff9f812142ee65d8be25c5aff69940fcd24ac64d4970195f85b1f5557f674e

SHA512
42a954e6743324ed91dd89e21cdca7d54e88b109e148e658d1b08837155d338236bbf4391c04d7d9ac1ff9bc88645ea2942fd310bb1e01434d1bb90ad0331f7a

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

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
memory/224-43-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/224-33-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/224-27-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1084-23-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1084-13-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1084-17-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1084-16-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1084-15-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3100-7-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3100-5-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3100-8-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3100-6-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads