gh0strat | 1696c0f354335754e99143a955410f83ec2e96cbb850bda00a3f6bc891ec04c6

Analysis

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

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05/01/2025, 08:37

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General

Target
Lunar Client+破解/Lunar/破解器.exe
Size 2.4MB
Sample250105-kjcf4synft
SHA256 54c05671c715081161dda1667e1da68c0eeb1b1241a25daa2c78cca5fb453a17
MD5 f001d8791552c9ddaf4ddee81c044d39
SHA1 d9658d3ff10b5582e72947fdcee7fc46d92a5206
SHA512 11a2b99e7e72e8d8b1391878d1ef76f6578f79828e01b73456d166dfb8041a230369536e03f5eaa8c92990cbc48de0a8c4f6cbb1facfc65b227d2c6a1f37e52b
SSDEEP 24576:pCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nH3:pCwsbCANnKXferL7Vwe/Gg0P+Wht5U
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

gh0strat purplefox discovery persistence rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 9 IoCs

Detect PurpleFox Rootkit.

rootkit

resource	yara_rule
behavioral18/memory/440-19-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral18/memory/440-21-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral18/memory/440-20-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral18/memory/1360-29-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral18/memory/440-31-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral18/memory/1360-28-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral18/memory/1264-36-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral18/memory/1264-38-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral18/memory/1264-41-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 10 IoCs

resource	yara_rule
behavioral18/files/0x000e000000023bb1-5.dat	family_gh0strat
behavioral18/memory/440-19-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral18/memory/440-21-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral18/memory/440-20-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral18/memory/1360-29-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral18/memory/440-31-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral18/memory/1360-28-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral18/memory/1264-36-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral18/memory/1264-38-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral18/memory/1264-41-0x0000000010000000-0x00000000101B6000-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\\240620390.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
1292	R.exe
440	N.exe
1360	TXPlatfor.exe
1264	TXPlatfor.exe
4700	Remote Data.exe

Loads dropped DLL 3 IoCs

pid	Process
1292	R.exe
3972	svchost.exe
4700	Remote Data.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\240620390.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 11 IoCs

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

upx

resource	yara_rule
behavioral18/memory/440-17-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral18/memory/440-19-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral18/memory/440-21-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral18/memory/440-20-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral18/memory/1360-26-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral18/memory/1360-29-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral18/memory/440-31-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral18/memory/1360-28-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral18/memory/1264-36-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral18/memory/1264-38-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral18/memory/1264-41-0x0000000010000000-0x00000000101B6000-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	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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	破解器.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

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
3188	cmd.exe
3296	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3296	PING.EXE

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
1264	TXPlatfor.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	440	N.exe
Token: SeLoadDriverPrivilege	1264	TXPlatfor.exe
Token: 33	1264	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	1264	TXPlatfor.exe
Token: 33	1264	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	1264	TXPlatfor.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2596	破解器.exe
2596	破解器.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2596 wrote to memory of 1292	2596	破解器.exe	83
PID 2596 wrote to memory of 1292	2596	破解器.exe	83
PID 2596 wrote to memory of 1292	2596	破解器.exe	83
PID 2596 wrote to memory of 440	2596	破解器.exe	86
PID 2596 wrote to memory of 440	2596	破解器.exe	86
PID 2596 wrote to memory of 440	2596	破解器.exe	86
PID 440 wrote to memory of 3188	440	N.exe	88
PID 440 wrote to memory of 3188	440	N.exe	88
PID 440 wrote to memory of 3188	440	N.exe	88
PID 1360 wrote to memory of 1264	1360	TXPlatfor.exe	89
PID 1360 wrote to memory of 1264	1360	TXPlatfor.exe	89
PID 1360 wrote to memory of 1264	1360	TXPlatfor.exe	89
PID 3188 wrote to memory of 3296	3188	cmd.exe	91
PID 3188 wrote to memory of 3296	3188	cmd.exe	91
PID 3188 wrote to memory of 3296	3188	cmd.exe	91
PID 3972 wrote to memory of 4700	3972	svchost.exe	93
PID 3972 wrote to memory of 4700	3972	svchost.exe	93
PID 3972 wrote to memory of 4700	3972	svchost.exe	93

C:\Users\Admin\AppData\Local\Temp\Lunar Client+破解\Lunar\破解器.exe
"C:\Users\Admin\AppData\Local\Temp\Lunar Client+破解\Lunar\破解器.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2596
- 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:1292
- 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:440
- - 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:3188
  - - 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:3296

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
1⤵
PID:2452

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:3972
- C:\Windows\SysWOW64\Remote Data.exe
  "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240620390.txt",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:4700

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:1360
- 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:1264

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

N.exe

Path C:\Users\Admin\AppData\Local\Temp\N.exe
Size 377KB
SHA256 3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
MD5 4a36a48e58829c22381572b2040b6fe0
SHA1 f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA512 5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
SSDEEP 6144:5UGp2l6zRmeVLNHfkQ2TAygOcqAJwQZgb4YtjH6/MuQafORzEOmFfMzi71o+YHL7:HclcceBKlKwAg0Mja/UafOVwbha
MD5 SHA1 SHA512 SSDEEP

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R.exe

Path C:\Users\Admin\AppData\Local\Temp\R.exe
Size 941KB
SHA256 bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
MD5 8dc3adf1c490211971c1e2325f1424d2
SHA1 4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA512 ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
SSDEEP 24576:N+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nH1PXw:cerL7Vw
MD5 SHA1 SHA512 SSDEEP

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240620390.txt

Path C:\Windows\SysWOW64\240620390.txt
Size 899KB
SHA256 af64006131418c7a1b8a047e5effd85b51738af7b5cdb6a1472a6bd8b1fe08fe
MD5 44d30b766f958e1b5993600c162e96bd
SHA1 b6f7de0ff908e4e53e5242694fceeae71f755974
SHA512 9efb362a064311a98e9ed2c32611ff896b724e25e83cdbdb0faebab876c0dc17e571f65a488fb5eb6748767b4059520be30a8be1f66f7f598dd5ce7e331f3e2d
SSDEEP 24576:7V2bG+2gMir4fgt7ibhRM5QhKehFdMtRj7nH1PXt:7wqd87Vt
MD5 SHA1 SHA512 SSDEEP

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Remote Data.exe

Path C:\Windows\SysWOW64\Remote Data.exe
Size 60KB
SHA256 6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
MD5 889b99c52a60dd49227c5e485a016679
SHA1 8fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA512 08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
SSDEEP 1536:H9ykYCTdiHQKrFXmw2RQln5IUmDjoX6+:HlMHprF2nRQln5I
MD5 SHA1 SHA512 SSDEEP

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memory/440-20-0x0000000010000000-0x00000000101B6000-memory.dmp

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memory/440-21-0x0000000010000000-0x00000000101B6000-memory.dmp

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memory/440-19-0x0000000010000000-0x00000000101B6000-memory.dmp

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memory/440-31-0x0000000010000000-0x00000000101B6000-memory.dmp

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memory/440-17-0x0000000010000000-0x00000000101B6000-memory.dmp

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memory/1264-36-0x0000000010000000-0x00000000101B6000-memory.dmp

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memory/1264-38-0x0000000010000000-0x00000000101B6000-memory.dmp

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memory/1264-41-0x0000000010000000-0x00000000101B6000-memory.dmp

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memory/1360-26-0x0000000010000000-0x00000000101B6000-memory.dmp

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memory/1360-29-0x0000000010000000-0x00000000101B6000-memory.dmp

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memory/1360-28-0x0000000010000000-0x00000000101B6000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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