gh0strat | 8d021d1fe510142bc5efea9c7f6be2828d129e84228152527a42919e7f3d7174

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-02-2025 17:05

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General

Target

8d021d1fe510142bc5efea9c7f6be2828d129e84228152527a42919e7f3d7174.exe
Size

2.4MB
MD5

232e9219cfecf79d1e1232e3873b692e
SHA1

65d4840deab0674bba22400295823351fd77be62
SHA256

8d021d1fe510142bc5efea9c7f6be2828d129e84228152527a42919e7f3d7174
SHA512

882cd86e9110c6ac3417089174083cc57dee5d98728a3613c7cb5496e0c71bfb9411f54f3cbce905f5e852fbb252d444b03978118333e2074f95a8d7c88636c7
SSDEEP

24576:ZCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHU:ZCwsbCANnKXferL7Vwe/Gg0P+Whz

Score

10^/10

gh0strat purplefox discovery persistence rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 8 IoCs

Detect PurpleFox Rootkit.

rootkit

resource	yara_rule
behavioral2/memory/3580-19-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/3580-21-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/3580-20-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/3620-28-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/3620-29-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/3984-39-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/3984-41-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/3984-43-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 9 IoCs

resource	yara_rule
behavioral2/files/0x000b000000023b78-5.dat	family_gh0strat
behavioral2/memory/3580-19-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/3580-21-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/3580-20-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/3620-28-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/3620-29-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/3984-39-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/3984-41-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/3984-43-0x0000000010000000-0x00000000101B6000-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
Gh0strat family
gh0strat
PurpleFox
PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.
rootkit trojan purplefox
Purplefox family
purplefox

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\system32\drivers\QAssist.sys	TXPlatfor.exe

Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\240609734.txt"	R.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys"	TXPlatfor.exe

Executes dropped EXE 5 IoCs

pid	Process
2708	R.exe
3580	N.exe
3620	TXPlatfor.exe
3984	TXPlatfor.exe
1712	Remote Data.exe

Loads dropped DLL 3 IoCs

pid	Process
2708	R.exe
752	svchost.exe
1712	Remote Data.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\240609734.txt	R.exe
File opened for modification	C:\Windows\SysWOW64\ini.ini	R.exe
File created	C:\Windows\SysWOW64\Remote Data.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\Remote Data.exe	svchost.exe
File created	C:\Windows\SysWOW64\TXPlatfor.exe	N.exe
File opened for modification	C:\Windows\SysWOW64\TXPlatfor.exe	N.exe

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3580-18-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3580-19-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3580-21-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3580-20-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3620-26-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3620-28-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3620-29-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3984-39-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3984-41-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3984-43-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8d021d1fe510142bc5efea9c7f6be2828d129e84228152527a42919e7f3d7174.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	R.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TXPlatfor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Remote Data.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
768	cmd.exe
3576	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3576	PING.EXE

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
3984	TXPlatfor.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3580	N.exe
Token: SeLoadDriverPrivilege	3984	TXPlatfor.exe
Token: 33	3984	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	3984	TXPlatfor.exe
Token: 33	3984	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	3984	TXPlatfor.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1080	8d021d1fe510142bc5efea9c7f6be2828d129e84228152527a42919e7f3d7174.exe
1080	8d021d1fe510142bc5efea9c7f6be2828d129e84228152527a42919e7f3d7174.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1080 wrote to memory of 2708	1080	8d021d1fe510142bc5efea9c7f6be2828d129e84228152527a42919e7f3d7174.exe	82
PID 1080 wrote to memory of 2708	1080	8d021d1fe510142bc5efea9c7f6be2828d129e84228152527a42919e7f3d7174.exe	82
PID 1080 wrote to memory of 2708	1080	8d021d1fe510142bc5efea9c7f6be2828d129e84228152527a42919e7f3d7174.exe	82
PID 1080 wrote to memory of 3580	1080	8d021d1fe510142bc5efea9c7f6be2828d129e84228152527a42919e7f3d7174.exe	85
PID 1080 wrote to memory of 3580	1080	8d021d1fe510142bc5efea9c7f6be2828d129e84228152527a42919e7f3d7174.exe	85
PID 1080 wrote to memory of 3580	1080	8d021d1fe510142bc5efea9c7f6be2828d129e84228152527a42919e7f3d7174.exe	85
PID 3580 wrote to memory of 768	3580	N.exe	87
PID 3580 wrote to memory of 768	3580	N.exe	87
PID 3580 wrote to memory of 768	3580	N.exe	87
PID 3620 wrote to memory of 3984	3620	TXPlatfor.exe	88
PID 3620 wrote to memory of 3984	3620	TXPlatfor.exe	88
PID 3620 wrote to memory of 3984	3620	TXPlatfor.exe	88
PID 768 wrote to memory of 3576	768	cmd.exe	90
PID 768 wrote to memory of 3576	768	cmd.exe	90
PID 768 wrote to memory of 3576	768	cmd.exe	90
PID 752 wrote to memory of 1712	752	svchost.exe	92
PID 752 wrote to memory of 1712	752	svchost.exe	92
PID 752 wrote to memory of 1712	752	svchost.exe	92

C:\Users\Admin\AppData\Local\Temp\8d021d1fe510142bc5efea9c7f6be2828d129e84228152527a42919e7f3d7174.exe
"C:\Users\Admin\AppData\Local\Temp\8d021d1fe510142bc5efea9c7f6be2828d129e84228152527a42919e7f3d7174.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1080
- C:\Users\Admin\AppData\Local\Temp\R.exe
  C:\Users\Admin\AppData\Local\Temp\\R.exe
  2⤵
  - Server Software Component: Terminal Services DLL
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:2708
- C:\Users\Admin\AppData\Local\Temp\N.exe
  C:\Users\Admin\AppData\Local\Temp\\N.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3580
- - 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\N.exe > nul
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:768
  - - C:\Windows\SysWOW64\PING.EXE
      ping -n 2 127.0.0.1
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:3576

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
1⤵
PID:2280

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:752
- C:\Windows\SysWOW64\Remote Data.exe
  "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240609734.txt",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1712

C:\Windows\SysWOW64\TXPlatfor.exe
C:\Windows\SysWOW64\TXPlatfor.exe -auto
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3620
- C:\Windows\SysWOW64\TXPlatfor.exe
  C:\Windows\SysWOW64\TXPlatfor.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:3984

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Server Software Component

T1505

Terminal Services DLL

T1505.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Remote System Discovery

T1018

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\N.exe

Filesize
377KB

MD5
4a36a48e58829c22381572b2040b6fe0

SHA1
f09d30e44ff7e3f20a5de307720f3ad148c6143b

SHA256
3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

SHA512
5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\R.exe

Filesize
941KB

MD5
8dc3adf1c490211971c1e2325f1424d2

SHA1
4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5

SHA256
bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c

SHA512
ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

Download Submit
C:\Users\Admin\Desktop\RegisterGrant.exe

Filesize
2.7MB

MD5
8d89dfeee6d8b9ed9533f8f9c569ec87

SHA1
e9217dcab1244fac2e6a87f5c8ff58c0d6a2dc11

SHA256
373b0c6123f30c9bf8922cf2613c9f8a8c4e4e53c8d5d02276aa4acbc5fdfc93

SHA512
27c74c21e4d38a0f9bb77041b52aac6c4f050a820fe9f3ef031349a173366d44bae5034ee2ab8aa061bb7e74f7f12a296c57ea844ef4b0582113600d8c35fd1e

Download Submit
C:\Windows\SysWOW64\240609734.txt

Filesize
899KB

MD5
210e575bf2aa0aef7d6a799e71dce8d0

SHA1
71ae293511c4d099e3ce19fc4f1a79e1b1be52b8

SHA256
048c7a2aca35166975806fca3474d053e8c8cbd21d51c24af8d4670b6fdb281f

SHA512
8d7c33c4a7b12cb897beb59302db609db000feaeef4b6852fb23971c9e388a76fa0f6a352e0c0d3edfa7179fd908f27eb64d16e14be9fb9bcbdc95d095ad4231

Download Submit
C:\Windows\SysWOW64\Remote Data.exe

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
memory/3580-20-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3580-21-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3580-19-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3580-18-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3620-26-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3620-28-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3620-29-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3984-39-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3984-41-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3984-43-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads