gh0strat | 08969aa0491168fdd4c0b4642b9b51955e766f0efc4f97191cdd3883e0332d3c

General

Target

08969aa0491168fdd4c0b4642b9b51955e766f0efc4f97191cdd3883e0332d3c.exe
Size

1.5MB
MD5

46f62eb8de5a1bf7ab993db8ac32d19b
SHA1

d46e2ffc4bbba40589f3f0d4a4d65fd919059872
SHA256

08969aa0491168fdd4c0b4642b9b51955e766f0efc4f97191cdd3883e0332d3c
SHA512

3d9a2df50d3918822b9e5472d4818df70b341162efa488045bdbe4d6504f5d4a47221344a518ce1a50129f42b86dd2649d3cca6a3c210ad5fe67cf782a348edc
SSDEEP

24576:OQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cV5I4HQV1Dfun2o:OQZAdVyVT9n/Gg0P+WhoVDmn2o

Score

10^/10

gh0strat purplefox persistence rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 5 IoCs

Detect PurpleFox Rootkit.

rootkit

Processes:

resource	yara_rule
behavioral1/memory/1448-8-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/1448-7-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2652-32-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2652-36-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2652-40-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1448-8-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/1448-7-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2652-32-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
\Windows\SysWOW64\259404406.txt	family_gh0strat
behavioral1/memory/2652-36-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2652-40-0x0000000010000000-0x00000000101B6000-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\\259404406.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

1448 svchost.exe
2320 TXPlatforn.exe
2652 TXPlatforn.exe
2792 svchos.exe
2840 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

pid	process
1448	svchost.exe
2320	TXPlatforn.exe
2652	TXPlatforn.exe
2792	svchos.exe
2840	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

Loads dropped DLL 7 IoCs

Processes:

08969aa0491168fdd4c0b4642b9b51955e766f0efc4f97191cdd3883e0332d3c.exeTXPlatforn.exesvchos.exesvchost.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exe

pid	process
1684	08969aa0491168fdd4c0b4642b9b51955e766f0efc4f97191cdd3883e0332d3c.exe
2320	TXPlatforn.exe
1684	08969aa0491168fdd4c0b4642b9b51955e766f0efc4f97191cdd3883e0332d3c.exe
2792	svchos.exe
2532	svchost.exe
2532	svchost.exe
2840	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1448-5-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/1448-8-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/1448-7-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2652-32-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2652-36-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2652-40-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Drops file in System32 directory 6 IoCs

Processes:

svchost.exesvchos.exesvchost.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\TXPlatforn.exe	svchost.exe
File created	C:\Windows\SysWOW64\259404406.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
File created	C:\Windows\SysWOW64\TXPlatforn.exe	svchost.exe

Drops file in Program Files directory 4 IoCs

Processes:

08969aa0491168fdd4c0b4642b9b51955e766f0efc4f97191cdd3883e0332d3c.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	08969aa0491168fdd4c0b4642b9b51955e766f0efc4f97191cdd3883e0332d3c.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	08969aa0491168fdd4c0b4642b9b51955e766f0efc4f97191cdd3883e0332d3c.exe
File created	C:\Program Files (x86)\Google\Chrome\Application\chrome.exe	08969aa0491168fdd4c0b4642b9b51955e766f0efc4f97191cdd3883e0332d3c.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	08969aa0491168fdd4c0b4642b9b51955e766f0efc4f97191cdd3883e0332d3c.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

2868 PING.EXE
Suspicious behavior: LoadsDriver 1 IoCs

Processes:

TXPlatforn.exe

pid process

2652 TXPlatforn.exe

pid	process
2868	PING.EXE

pid	process
2652	TXPlatforn.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

svchost.exeTXPlatforn.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	1448	svchost.exe
Token: SeLoadDriverPrivilege	2652	TXPlatforn.exe
Token: 33	2652	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	2652	TXPlatforn.exe
Token: 33	2652	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	2652	TXPlatforn.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

08969aa0491168fdd4c0b4642b9b51955e766f0efc4f97191cdd3883e0332d3c.exe

pid	process
1684	08969aa0491168fdd4c0b4642b9b51955e766f0efc4f97191cdd3883e0332d3c.exe
1684	08969aa0491168fdd4c0b4642b9b51955e766f0efc4f97191cdd3883e0332d3c.exe

Suspicious use of WriteProcessMemory 30 IoCs

Processes:

08969aa0491168fdd4c0b4642b9b51955e766f0efc4f97191cdd3883e0332d3c.exesvchost.exeTXPlatforn.execmd.exesvchost.exe

description	pid	process	target process
PID 1684 wrote to memory of 1448	1684	08969aa0491168fdd4c0b4642b9b51955e766f0efc4f97191cdd3883e0332d3c.exe	svchost.exe
PID 1684 wrote to memory of 1448	1684	08969aa0491168fdd4c0b4642b9b51955e766f0efc4f97191cdd3883e0332d3c.exe	svchost.exe
PID 1684 wrote to memory of 1448	1684	08969aa0491168fdd4c0b4642b9b51955e766f0efc4f97191cdd3883e0332d3c.exe	svchost.exe
PID 1684 wrote to memory of 1448	1684	08969aa0491168fdd4c0b4642b9b51955e766f0efc4f97191cdd3883e0332d3c.exe	svchost.exe
PID 1684 wrote to memory of 1448	1684	08969aa0491168fdd4c0b4642b9b51955e766f0efc4f97191cdd3883e0332d3c.exe	svchost.exe
PID 1684 wrote to memory of 1448	1684	08969aa0491168fdd4c0b4642b9b51955e766f0efc4f97191cdd3883e0332d3c.exe	svchost.exe
PID 1684 wrote to memory of 1448	1684	08969aa0491168fdd4c0b4642b9b51955e766f0efc4f97191cdd3883e0332d3c.exe	svchost.exe
PID 1448 wrote to memory of 2128	1448	svchost.exe	cmd.exe
PID 1448 wrote to memory of 2128	1448	svchost.exe	cmd.exe
PID 1448 wrote to memory of 2128	1448	svchost.exe	cmd.exe
PID 1448 wrote to memory of 2128	1448	svchost.exe	cmd.exe
PID 2320 wrote to memory of 2652	2320	TXPlatforn.exe	TXPlatforn.exe
PID 2320 wrote to memory of 2652	2320	TXPlatforn.exe	TXPlatforn.exe
PID 2320 wrote to memory of 2652	2320	TXPlatforn.exe	TXPlatforn.exe
PID 2320 wrote to memory of 2652	2320	TXPlatforn.exe	TXPlatforn.exe
PID 2320 wrote to memory of 2652	2320	TXPlatforn.exe	TXPlatforn.exe
PID 2320 wrote to memory of 2652	2320	TXPlatforn.exe	TXPlatforn.exe
PID 2320 wrote to memory of 2652	2320	TXPlatforn.exe	TXPlatforn.exe
PID 1684 wrote to memory of 2792	1684	08969aa0491168fdd4c0b4642b9b51955e766f0efc4f97191cdd3883e0332d3c.exe	svchos.exe
PID 1684 wrote to memory of 2792	1684	08969aa0491168fdd4c0b4642b9b51955e766f0efc4f97191cdd3883e0332d3c.exe	svchos.exe
PID 1684 wrote to memory of 2792	1684	08969aa0491168fdd4c0b4642b9b51955e766f0efc4f97191cdd3883e0332d3c.exe	svchos.exe
PID 1684 wrote to memory of 2792	1684	08969aa0491168fdd4c0b4642b9b51955e766f0efc4f97191cdd3883e0332d3c.exe	svchos.exe
PID 2128 wrote to memory of 2868	2128	cmd.exe	PING.EXE
PID 2128 wrote to memory of 2868	2128	cmd.exe	PING.EXE
PID 2128 wrote to memory of 2868	2128	cmd.exe	PING.EXE
PID 2128 wrote to memory of 2868	2128	cmd.exe	PING.EXE
PID 2532 wrote to memory of 2840	2532	svchost.exe	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
PID 2532 wrote to memory of 2840	2532	svchost.exe	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
PID 2532 wrote to memory of 2840	2532	svchost.exe	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
PID 2532 wrote to memory of 2840	2532	svchost.exe	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

C:\Users\Admin\AppData\Local\Temp\08969aa0491168fdd4c0b4642b9b51955e766f0efc4f97191cdd3883e0332d3c.exe
"C:\Users\Admin\AppData\Local\Temp\08969aa0491168fdd4c0b4642b9b51955e766f0efc4f97191cdd3883e0332d3c.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1684

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:1448

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:2128

C:\Windows\SysWOW64\PING.EXE
ping -n 2 127.0.0.1
4⤵
- Runs ping.exe
PID:2868

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:2792

C:\Windows\SysWOW64\TXPlatforn.exe
C:\Windows\SysWOW64\TXPlatforn.exe -auto
1⤵
- Executes dropped EXE
- Loads dropped DLL
- 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:2652

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
1⤵
PID:2880

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:2532

C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
C:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259404406.txt",MainThread
2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2840

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
1.5MB

MD5
46f62eb8de5a1bf7ab993db8ac32d19b

SHA1
d46e2ffc4bbba40589f3f0d4a4d65fd919059872

SHA256
08969aa0491168fdd4c0b4642b9b51955e766f0efc4f97191cdd3883e0332d3c

SHA512
3d9a2df50d3918822b9e5472d4818df70b341162efa488045bdbe4d6504f5d4a47221344a518ce1a50129f42b86dd2649d3cca6a3c210ad5fe67cf782a348edc

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
\Windows\SysWOW64\259404406.txt
Filesize
50KB

MD5
ccd5da4cece5ebb5957883cd48f577b1

SHA1
6e3c535ba9f6dfb79d1a4698a4372730a7c8f1e2

SHA256
80088b3fe0cf14a4c67fa8b6dd2350428527c14469e27c12e438b86efd19445f

SHA512
3cdc2b230becfabedf962c0eeb00f9933e0af7a43c4fae01d29e27d39f39daa196ac8ffb840ff17c493ad3e80874a7b7360252a489a72052e2225f1c1bd28d90

Download Submit
\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
memory/1448-7-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1448-8-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1448-9-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/1448-5-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2320-18-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/2652-29-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/2652-32-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2652-36-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2652-40-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads