gh0strat | e79e8ae53ed0584e889aa2d89520e6f16b92592c5149af26497f5314269895ac

General

Target

e79e8ae53ed0584e889aa2d89520e6f16b92592c5149af26497f5314269895ac.exe
Size

1.5MB
MD5

404b6b3f8772a4beb8fd71b9c2a8110b
SHA1

ea86527c03b136ef211b9238ce08819db44d8314
SHA256

e79e8ae53ed0584e889aa2d89520e6f16b92592c5149af26497f5314269895ac
SHA512

cdca8c8b20d9b6e6fa95dea006a7c1d5c392942520c468d3bee60f0f7375254f7025c66010ee8c9d4e6a6a03ab619fffd3c02e41dcc3ba6b7c256801adaf779c
SSDEEP

24576:wQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVlwpezILUsWAs1:wQZAdVyVT9n/Gg0P+Whovpez4Fw

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/3624-7-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/3624-10-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/3624-6-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/536-15-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/536-16-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/536-21-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/1268-32-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/1268-38-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/1268-46-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/536-31-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/1268-54-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 12 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3624-7-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/3624-10-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/3624-6-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/536-15-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/536-16-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/536-21-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/1268-32-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
C:\Windows\SysWOW64\240643890.txt	family_gh0strat
behavioral2/memory/1268-38-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/1268-46-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/536-31-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/1268-54-0x0000000010000000-0x00000000101B6000-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\\240643890.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.exesvchos.exeTXPlatforn.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exe

pid process

3624 svchost.exe
536 TXPlatforn.exe
4428 svchos.exe
1268 TXPlatforn.exe
1188 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Loads dropped DLL 3 IoCs

Processes:

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

pid process

4428 svchos.exe
3084 svchost.exe
1188 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

pid	process
3624	svchost.exe
536	TXPlatforn.exe
4428	svchos.exe
1268	TXPlatforn.exe
1188	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

pid	process
4428	svchos.exe
3084	svchost.exe
1188	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/3624-7-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3624-10-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3624-6-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3624-5-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/536-13-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/536-15-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/536-16-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/536-21-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/1268-32-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/1268-38-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/1268-46-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/536-31-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/1268-54-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Drops file in System32 directory 6 IoCs

Processes:

svchos.exesvchost.exesvchost.exe

description	ioc	process
File created	C:\Windows\SysWOW64\240643890.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
File opened for modification	C:\Windows\SysWOW64\TXPlatforn.exe	svchost.exe

Drops file in Program Files directory 5 IoCs

Processes:

e79e8ae53ed0584e889aa2d89520e6f16b92592c5149af26497f5314269895ac.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	e79e8ae53ed0584e889aa2d89520e6f16b92592c5149af26497f5314269895ac.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	e79e8ae53ed0584e889aa2d89520e6f16b92592c5149af26497f5314269895ac.exe
File created	C:\Program Files (x86)\Google\Chrome\Application\chrome.exe	e79e8ae53ed0584e889aa2d89520e6f16b92592c5149af26497f5314269895ac.exe
File created	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe	e79e8ae53ed0584e889aa2d89520e6f16b92592c5149af26497f5314269895ac.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	e79e8ae53ed0584e889aa2d89520e6f16b92592c5149af26497f5314269895ac.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

1580 PING.EXE
Suspicious behavior: LoadsDriver 1 IoCs

Processes:

TXPlatforn.exe

pid process

1268 TXPlatforn.exe

pid	process
1580	PING.EXE

pid	process
1268	TXPlatforn.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

svchost.exeTXPlatforn.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	3624	svchost.exe
Token: SeLoadDriverPrivilege	1268	TXPlatforn.exe
Token: 33	1268	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	1268	TXPlatforn.exe
Token: 33	1268	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	1268	TXPlatforn.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

e79e8ae53ed0584e889aa2d89520e6f16b92592c5149af26497f5314269895ac.exe

pid	process
1120	e79e8ae53ed0584e889aa2d89520e6f16b92592c5149af26497f5314269895ac.exe
1120	e79e8ae53ed0584e889aa2d89520e6f16b92592c5149af26497f5314269895ac.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

e79e8ae53ed0584e889aa2d89520e6f16b92592c5149af26497f5314269895ac.exesvchost.exeTXPlatforn.execmd.exesvchost.exe

description	pid	process	target process
PID 1120 wrote to memory of 3624	1120	e79e8ae53ed0584e889aa2d89520e6f16b92592c5149af26497f5314269895ac.exe	svchost.exe
PID 1120 wrote to memory of 3624	1120	e79e8ae53ed0584e889aa2d89520e6f16b92592c5149af26497f5314269895ac.exe	svchost.exe
PID 1120 wrote to memory of 3624	1120	e79e8ae53ed0584e889aa2d89520e6f16b92592c5149af26497f5314269895ac.exe	svchost.exe
PID 3624 wrote to memory of 1044	3624	svchost.exe	cmd.exe
PID 3624 wrote to memory of 1044	3624	svchost.exe	cmd.exe
PID 3624 wrote to memory of 1044	3624	svchost.exe	cmd.exe
PID 1120 wrote to memory of 4428	1120	e79e8ae53ed0584e889aa2d89520e6f16b92592c5149af26497f5314269895ac.exe	svchos.exe
PID 1120 wrote to memory of 4428	1120	e79e8ae53ed0584e889aa2d89520e6f16b92592c5149af26497f5314269895ac.exe	svchos.exe
PID 1120 wrote to memory of 4428	1120	e79e8ae53ed0584e889aa2d89520e6f16b92592c5149af26497f5314269895ac.exe	svchos.exe
PID 536 wrote to memory of 1268	536	TXPlatforn.exe	TXPlatforn.exe
PID 536 wrote to memory of 1268	536	TXPlatforn.exe	TXPlatforn.exe
PID 536 wrote to memory of 1268	536	TXPlatforn.exe	TXPlatforn.exe
PID 1044 wrote to memory of 1580	1044	cmd.exe	PING.EXE
PID 1044 wrote to memory of 1580	1044	cmd.exe	PING.EXE
PID 1044 wrote to memory of 1580	1044	cmd.exe	PING.EXE
PID 3084 wrote to memory of 1188	3084	svchost.exe	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
PID 3084 wrote to memory of 1188	3084	svchost.exe	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
PID 3084 wrote to memory of 1188	3084	svchost.exe	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

C:\Users\Admin\AppData\Local\Temp\e79e8ae53ed0584e889aa2d89520e6f16b92592c5149af26497f5314269895ac.exe
"C:\Users\Admin\AppData\Local\Temp\e79e8ae53ed0584e889aa2d89520e6f16b92592c5149af26497f5314269895ac.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1120

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:3624

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:1044

C:\Windows\SysWOW64\PING.EXE
ping -n 2 127.0.0.1
4⤵
- Runs ping.exe
PID:1580

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:4428

C:\Windows\SysWOW64\TXPlatforn.exe
C:\Windows\SysWOW64\TXPlatforn.exe -auto
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:536

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:1268

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
1⤵
PID:4972

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:3084

C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
C:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240643890.txt",MainThread
2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1188

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3760,i,15140928051103392835,1612840580898364401,262144 --variations-seed-version --mojo-platform-channel-handle=4376 /prefetch:8
1⤵
PID:5048

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
404b6b3f8772a4beb8fd71b9c2a8110b

SHA1
ea86527c03b136ef211b9238ce08819db44d8314

SHA256
e79e8ae53ed0584e889aa2d89520e6f16b92592c5149af26497f5314269895ac

SHA512
cdca8c8b20d9b6e6fa95dea006a7c1d5c392942520c468d3bee60f0f7375254f7025c66010ee8c9d4e6a6a03ab619fffd3c02e41dcc3ba6b7c256801adaf779c

Download Submit
C:\Users\Admin\AppData\Local\Temp\RCX8F9E.tmp

Filesize
1.5MB

MD5
cfa49158db531a4d9e3ac53f610722d7

SHA1
6b9148c2a2e5408e0f3e3568f137305d91f5cb3e

SHA256
dee4413df30037bfd8b666ec778a2b0aaef95c34d895fd86c41aa3300f026219

SHA512
23d2d462654f2fa57ec234f3899a67a896bb89d36be46207a579b41e444f575ee87e335e3a58bc6b1fef2852916f9434847401413cba68a9cb919a8744114110

Download Submit
C:\Users\Admin\AppData\Local\Temp\X.ico

Filesize
69KB

MD5
e33fb6d686b1a8b171349572c5a33f67

SHA1
29f24fe536adf799b69b63c83efadc1bce457a54

SHA256
020c8e0963f89f4b14538b7d69e83c6fec44a29bbbd52fbb6deb2be5c697f450

SHA512
cf1f1d6a9efe53f84e5b4a8246b87c0b96496716605d1b00352d9aae30e664d3d2cbadebf598b4e690a9feef0b5785887a4e643cc5f68938ca744af1d3539e55

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\240643890.txt

Filesize
50KB

MD5
d96bfdc05ca6943f9c0535515b3b338d

SHA1
2118b9bff840169509d0860cdacf2acd8b3ebfff

SHA256
d9adafa626b7f12830bc6ee145c9e2fff270b7fe03ec7487c12b6f5732db06d3

SHA512
29105a5d87bb5b588fed6ae5d43118a84ffcc333276ac9fef4d261dd423b3171de287172363a55c0d0042c61bdfa583fb6c39ac6634255a3fdd1f461b1d96828

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

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
memory/536-13-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/536-21-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/536-16-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/536-15-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/536-31-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1268-32-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1268-38-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1268-46-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1268-54-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3624-5-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3624-6-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3624-10-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3624-7-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads