gh0strat | 6d92d6566324a98dcdfa4e1e0ccc9de155240df987d99901229384541ec751a4

General

Target

6d92d6566324a98dcdfa4e1e0ccc9de155240df987d99901229384541ec751a4.exe
Size

4.9MB
MD5

8bbe76e9ba0877a1872e0cb80742e903
SHA1

84f0d2822b1a3810e6797e8d125aa6726fd05953
SHA256

6d92d6566324a98dcdfa4e1e0ccc9de155240df987d99901229384541ec751a4
SHA512

47a922f7274ccb315154df185f2de29111173c31b2d71baa550fecbbf19e146cea8030770af181ecbd4bd238cede43009d0e9cecc73a083d8a8da08df57bdf43
SSDEEP

49152:HQZAdVyVT9n/Gg0P+WhoIDmn2JbXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHCr:wGdVyVT9nOgmhLDmn2JbXsPN5kiQaZ56

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/2520-6-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/2520-7-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/2520-10-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/2320-15-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/2320-16-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/2320-24-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/100-39-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/100-41-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/100-46-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/2320-19-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 11 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2520-6-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/2520-7-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/2520-10-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/2320-15-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/2320-16-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
C:\Windows\SysWOW64\240596375.txt	family_gh0strat
behavioral2/memory/2320-24-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/100-39-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/100-41-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/100-46-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/2320-19-0x0000000010000000-0x00000000101B6000-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\\240596375.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_6d92d6566324a98dcdfa4e1e0ccc9de155240df987d99901229384541ec751a4.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exe

pid	process
2520	svchost.exe
2320	TXPlatforn.exe
3328	svchos.exe
100	TXPlatforn.exe
4956	HD_6d92d6566324a98dcdfa4e1e0ccc9de155240df987d99901229384541ec751a4.exe
1100	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

Loads dropped DLL 3 IoCs

Processes:

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

pid process

3328 svchos.exe
760 svchost.exe
1100 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

pid	process
3328	svchos.exe
760	svchost.exe
1100	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/2520-4-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/2520-6-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/2520-7-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/2520-10-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/2320-14-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/2320-15-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/2320-16-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/2320-24-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/100-39-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/100-41-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/100-46-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/2320-19-0x0000000010000000-0x00000000101B6000-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\240596375.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:

6d92d6566324a98dcdfa4e1e0ccc9de155240df987d99901229384541ec751a4.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe	6d92d6566324a98dcdfa4e1e0ccc9de155240df987d99901229384541ec751a4.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	6d92d6566324a98dcdfa4e1e0ccc9de155240df987d99901229384541ec751a4.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	6d92d6566324a98dcdfa4e1e0ccc9de155240df987d99901229384541ec751a4.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	6d92d6566324a98dcdfa4e1e0ccc9de155240df987d99901229384541ec751a4.exe
File created	C:\Program Files (x86)\Google\Chrome\Application\chrome.exe	6d92d6566324a98dcdfa4e1e0ccc9de155240df987d99901229384541ec751a4.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

3168 PING.EXE

pid	process
3168	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

6d92d6566324a98dcdfa4e1e0ccc9de155240df987d99901229384541ec751a4.exe

pid	process
3000	6d92d6566324a98dcdfa4e1e0ccc9de155240df987d99901229384541ec751a4.exe
3000	6d92d6566324a98dcdfa4e1e0ccc9de155240df987d99901229384541ec751a4.exe

Suspicious behavior: LoadsDriver 1 IoCs

Processes:

TXPlatforn.exe

pid process

100 TXPlatforn.exe

pid	process
100	TXPlatforn.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

svchost.exeTXPlatforn.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	2520	svchost.exe
Token: SeLoadDriverPrivilege	100	TXPlatforn.exe
Token: 33	100	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	100	TXPlatforn.exe
Token: 33	100	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	100	TXPlatforn.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

6d92d6566324a98dcdfa4e1e0ccc9de155240df987d99901229384541ec751a4.exe

pid	process
3000	6d92d6566324a98dcdfa4e1e0ccc9de155240df987d99901229384541ec751a4.exe
3000	6d92d6566324a98dcdfa4e1e0ccc9de155240df987d99901229384541ec751a4.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

6d92d6566324a98dcdfa4e1e0ccc9de155240df987d99901229384541ec751a4.exesvchost.exeTXPlatforn.execmd.exesvchost.exe

description	pid	process	target process
PID 3000 wrote to memory of 2520	3000	6d92d6566324a98dcdfa4e1e0ccc9de155240df987d99901229384541ec751a4.exe	svchost.exe
PID 3000 wrote to memory of 2520	3000	6d92d6566324a98dcdfa4e1e0ccc9de155240df987d99901229384541ec751a4.exe	svchost.exe
PID 3000 wrote to memory of 2520	3000	6d92d6566324a98dcdfa4e1e0ccc9de155240df987d99901229384541ec751a4.exe	svchost.exe
PID 2520 wrote to memory of 1652	2520	svchost.exe	cmd.exe
PID 2520 wrote to memory of 1652	2520	svchost.exe	cmd.exe
PID 2520 wrote to memory of 1652	2520	svchost.exe	cmd.exe
PID 3000 wrote to memory of 3328	3000	6d92d6566324a98dcdfa4e1e0ccc9de155240df987d99901229384541ec751a4.exe	svchos.exe
PID 3000 wrote to memory of 3328	3000	6d92d6566324a98dcdfa4e1e0ccc9de155240df987d99901229384541ec751a4.exe	svchos.exe
PID 3000 wrote to memory of 3328	3000	6d92d6566324a98dcdfa4e1e0ccc9de155240df987d99901229384541ec751a4.exe	svchos.exe
PID 2320 wrote to memory of 100	2320	TXPlatforn.exe	TXPlatforn.exe
PID 2320 wrote to memory of 100	2320	TXPlatforn.exe	TXPlatforn.exe
PID 2320 wrote to memory of 100	2320	TXPlatforn.exe	TXPlatforn.exe
PID 3000 wrote to memory of 4956	3000	6d92d6566324a98dcdfa4e1e0ccc9de155240df987d99901229384541ec751a4.exe	HD_6d92d6566324a98dcdfa4e1e0ccc9de155240df987d99901229384541ec751a4.exe
PID 3000 wrote to memory of 4956	3000	6d92d6566324a98dcdfa4e1e0ccc9de155240df987d99901229384541ec751a4.exe	HD_6d92d6566324a98dcdfa4e1e0ccc9de155240df987d99901229384541ec751a4.exe
PID 3000 wrote to memory of 4956	3000	6d92d6566324a98dcdfa4e1e0ccc9de155240df987d99901229384541ec751a4.exe	HD_6d92d6566324a98dcdfa4e1e0ccc9de155240df987d99901229384541ec751a4.exe
PID 1652 wrote to memory of 3168	1652	cmd.exe	PING.EXE
PID 1652 wrote to memory of 3168	1652	cmd.exe	PING.EXE
PID 1652 wrote to memory of 3168	1652	cmd.exe	PING.EXE
PID 760 wrote to memory of 1100	760	svchost.exe	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
PID 760 wrote to memory of 1100	760	svchost.exe	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
PID 760 wrote to memory of 1100	760	svchost.exe	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

C:\Users\Admin\AppData\Local\Temp\6d92d6566324a98dcdfa4e1e0ccc9de155240df987d99901229384541ec751a4.exe
"C:\Users\Admin\AppData\Local\Temp\6d92d6566324a98dcdfa4e1e0ccc9de155240df987d99901229384541ec751a4.exe"
1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3000

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:2520

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:1652

C:\Windows\SysWOW64\PING.EXE
ping -n 2 127.0.0.1
4⤵
- Runs ping.exe
PID:3168

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:3328

C:\Users\Admin\AppData\Local\Temp\HD_6d92d6566324a98dcdfa4e1e0ccc9de155240df987d99901229384541ec751a4.exe
C:\Users\Admin\AppData\Local\Temp\HD_6d92d6566324a98dcdfa4e1e0ccc9de155240df987d99901229384541ec751a4.exe
2⤵
- Executes dropped EXE
PID:4956

C:\Windows\SysWOW64\TXPlatforn.exe
C:\Windows\SysWOW64\TXPlatforn.exe -auto
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2320

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:100

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
1⤵
PID:2032

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:760

C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
C:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240596375.txt",MainThread
2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1100

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\HD_6d92d6566324a98dcdfa4e1e0ccc9de155240df987d99901229384541ec751a4.exe
Filesize
3.1MB

MD5
fb083acd60fe5c3156dc25442be815e3

SHA1
61df59b8f3ebd8b3d29ca3aedc4995e23cacf6d8

SHA256
f130b3789962d5c8b59aa250d6f26ad5945928f3905b32bf65aa7bd30348a794

SHA512
7147337d2c1006bb15cfa967c9eea6826b63c8d343f866e7454d7368d25019f39e52cf179500810834244c3ca9644d6c0df0b2c3128a9051e9ee6b428fa926f6

Download Submit
C:\Users\Admin\AppData\Local\Temp\HD_X.dat
Filesize
1.9MB

MD5
f40302c74f2d02c4106a8884710dd8c5

SHA1
40ad5418278de7f9eb99237c47b6d0dd576d98c4

SHA256
276744e8314cd637b1680c4a591771f894b36c4072ea0933a3da842083d216b4

SHA512
33a0163b5f203cda2c9f58277a7e8dc02d9a4bd50824ff47dcf74dfacac81a125bb1842b8a9c469273ead162512d6fb16de86ab386ae138f78f33079384ed9c7

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\240596375.txt
Filesize
50KB

MD5
bba0806280ad8eea926fe1439421dcbd

SHA1
c69ca455e62ba85880f6cedaaa77869f69c9cd1e

SHA256
65ed63b411366bd68732c77a7c3dd4809b543557ee8507bc2bcfb73d38439285

SHA512
225e39069284e656e40ec83583ddcc131d5de30483e405c7f21cd059d635fd6f3e7cec4e647b34bff40185be4f622ea85b0bb59977f3c3cfe3aac96254a63070

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

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
memory/100-41-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/100-39-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/100-46-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2320-16-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2320-15-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2320-14-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2320-24-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2320-19-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2520-10-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2520-7-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2520-6-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2520-4-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads