gh0strat | 68f201560e9b61a315e74d0813cb8dbce9d95eb0c681d76506c7d7216f56e3b8

Analysis

max time kernel
150s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
02-11-2024 00:02

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General

Target

68f201560e9b61a315e74d0813cb8dbce9d95eb0c681d76506c7d7216f56e3b8.exe
Size

5.0MB
MD5

989e2b956e4bcde10742102306ef4de0
SHA1

a353082c3f99ae133cb6b1da6193a07835c29a16
SHA256

68f201560e9b61a315e74d0813cb8dbce9d95eb0c681d76506c7d7216f56e3b8
SHA512

d655d5d28c74995f238ea8d3825be4a851610ae22f8ec6585a8df4689b7fd25f1524224308d20825a39ae40cdd04f64eaf025eb3f63abedc3dc4b0cf13c754a6
SSDEEP

98304:Xws2ANnKXOaeOgmh5nsmtk2acVkKiLIZSO1yQObxfM:hKXbeO77LxVkKiLIZSO1yQwJM

Score

10^/10

gh0strat purplefox discovery persistence rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 5 IoCs

Detect PurpleFox Rootkit.

rootkit

resource	yara_rule
behavioral1/memory/2984-20-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2984-21-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2792-39-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2792-43-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2792-46-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 6 IoCs

resource	yara_rule
behavioral1/files/0x0009000000018b28-6.dat	family_gh0strat
behavioral1/memory/2984-20-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2984-21-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2792-39-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2792-43-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2792-46-0x0000000010000000-0x00000000101B6000-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\\259495495.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
804	R.exe
2984	N.exe
3056	TXPlatfor.exe
2792	TXPlatfor.exe
2424	Remote Data.exe

Loads dropped DLL 7 IoCs

pid	Process
2524	68f201560e9b61a315e74d0813cb8dbce9d95eb0c681d76506c7d7216f56e3b8.exe
804	R.exe
604	svchost.exe
2524	68f201560e9b61a315e74d0813cb8dbce9d95eb0c681d76506c7d7216f56e3b8.exe
3056	TXPlatfor.exe
604	svchost.exe
2424	Remote Data.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\TXPlatfor.exe	N.exe
File created	C:\Windows\SysWOW64\259495495.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

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2984-20-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2984-21-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2984-18-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2792-39-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2792-43-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2792-46-0x0000000010000000-0x00000000101B6000-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	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Remote Data.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	68f201560e9b61a315e74d0813cb8dbce9d95eb0c681d76506c7d7216f56e3b8.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

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
2552	PING.EXE
2808	cmd.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2552	PING.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2524	68f201560e9b61a315e74d0813cb8dbce9d95eb0c681d76506c7d7216f56e3b8.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
2792	TXPlatfor.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2984	N.exe
Token: SeLoadDriverPrivilege	2792	TXPlatfor.exe
Token: 33	2792	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	2792	TXPlatfor.exe
Token: 33	2792	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	2792	TXPlatfor.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2524	68f201560e9b61a315e74d0813cb8dbce9d95eb0c681d76506c7d7216f56e3b8.exe
2524	68f201560e9b61a315e74d0813cb8dbce9d95eb0c681d76506c7d7216f56e3b8.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 804	2524	68f201560e9b61a315e74d0813cb8dbce9d95eb0c681d76506c7d7216f56e3b8.exe	30
PID 2524 wrote to memory of 804	2524	68f201560e9b61a315e74d0813cb8dbce9d95eb0c681d76506c7d7216f56e3b8.exe	30
PID 2524 wrote to memory of 804	2524	68f201560e9b61a315e74d0813cb8dbce9d95eb0c681d76506c7d7216f56e3b8.exe	30
PID 2524 wrote to memory of 804	2524	68f201560e9b61a315e74d0813cb8dbce9d95eb0c681d76506c7d7216f56e3b8.exe	30
PID 2524 wrote to memory of 2984	2524	68f201560e9b61a315e74d0813cb8dbce9d95eb0c681d76506c7d7216f56e3b8.exe	33
PID 2524 wrote to memory of 2984	2524	68f201560e9b61a315e74d0813cb8dbce9d95eb0c681d76506c7d7216f56e3b8.exe	33
PID 2524 wrote to memory of 2984	2524	68f201560e9b61a315e74d0813cb8dbce9d95eb0c681d76506c7d7216f56e3b8.exe	33
PID 2524 wrote to memory of 2984	2524	68f201560e9b61a315e74d0813cb8dbce9d95eb0c681d76506c7d7216f56e3b8.exe	33
PID 2524 wrote to memory of 2984	2524	68f201560e9b61a315e74d0813cb8dbce9d95eb0c681d76506c7d7216f56e3b8.exe	33
PID 2524 wrote to memory of 2984	2524	68f201560e9b61a315e74d0813cb8dbce9d95eb0c681d76506c7d7216f56e3b8.exe	33
PID 2524 wrote to memory of 2984	2524	68f201560e9b61a315e74d0813cb8dbce9d95eb0c681d76506c7d7216f56e3b8.exe	33
PID 2984 wrote to memory of 2808	2984	N.exe	35
PID 2984 wrote to memory of 2808	2984	N.exe	35
PID 2984 wrote to memory of 2808	2984	N.exe	35
PID 2984 wrote to memory of 2808	2984	N.exe	35
PID 3056 wrote to memory of 2792	3056	TXPlatfor.exe	36
PID 3056 wrote to memory of 2792	3056	TXPlatfor.exe	36
PID 3056 wrote to memory of 2792	3056	TXPlatfor.exe	36
PID 3056 wrote to memory of 2792	3056	TXPlatfor.exe	36
PID 3056 wrote to memory of 2792	3056	TXPlatfor.exe	36
PID 3056 wrote to memory of 2792	3056	TXPlatfor.exe	36
PID 3056 wrote to memory of 2792	3056	TXPlatfor.exe	36
PID 2808 wrote to memory of 2552	2808	cmd.exe	38
PID 2808 wrote to memory of 2552	2808	cmd.exe	38
PID 2808 wrote to memory of 2552	2808	cmd.exe	38
PID 2808 wrote to memory of 2552	2808	cmd.exe	38
PID 604 wrote to memory of 2424	604	svchost.exe	39
PID 604 wrote to memory of 2424	604	svchost.exe	39
PID 604 wrote to memory of 2424	604	svchost.exe	39
PID 604 wrote to memory of 2424	604	svchost.exe	39

C:\Users\Admin\AppData\Local\Temp\68f201560e9b61a315e74d0813cb8dbce9d95eb0c681d76506c7d7216f56e3b8.exe
"C:\Users\Admin\AppData\Local\Temp\68f201560e9b61a315e74d0813cb8dbce9d95eb0c681d76506c7d7216f56e3b8.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2524
- 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:804
- 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:2984
- - 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:2808
  - - 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:2552

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
1⤵
PID:2396

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:604
- C:\Windows\SysWOW64\Remote Data.exe
  "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259495495.txt",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2424

C:\Windows\SysWOW64\TXPlatfor.exe
C:\Windows\SysWOW64\TXPlatfor.exe -auto
1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3056
- 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:2792

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\HD_X.dat

Filesize
2.4MB

MD5
c8e6cbbd061a89ae64265ce56dd1de9c

SHA1
47681d6fae553e521f0b06fa8bffc525b2e4cdab

SHA256
0f42415b16658b5424144bf1be0dd72e679ce2e01c895526bdd653d5f22eab85

SHA512
c7e82b25981a522cfa66ad05cba317cdfe21566f9507cd7fb0f75412c1fff7ecc036b64268e578eecfdaad6e880eedadba09fd312e2b88eafbd094533ba5b021

Download Submit
\Users\Admin\AppData\Local\Temp\N.exe

Filesize
377KB

MD5
4a36a48e58829c22381572b2040b6fe0

SHA1
f09d30e44ff7e3f20a5de307720f3ad148c6143b

SHA256
3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

SHA512
5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

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

Filesize
941KB

MD5
8dc3adf1c490211971c1e2325f1424d2

SHA1
4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5

SHA256
bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c

SHA512
ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

Download Submit
\Windows\SysWOW64\259495495.txt

Filesize
899KB

MD5
143be61d8c783062c50ce59bfd6d9bb6

SHA1
317144b81de8ce233c7671880ec4f7eafe6ea99d

SHA256
0a6d0aa7a79567dd65c95ced6aa1740a773be1d23158f5ad3295e1397139bafe

SHA512
da43074c957cb5e7d40e47a32efd499fce8792769bc2ddc117b5f0f0e3da4244472166dd3faf63e2d8fdcd20befebfeafe9217f30b3383ca74f8be8cff5c5889

Download Submit
\Windows\SysWOW64\Remote Data.exe

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
memory/2792-39-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2792-43-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2792-46-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2984-20-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2984-21-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2984-18-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download