gh0strat | 568848f525a07a860c6fff91ed8c17df1f788a4337e8e9d789851532c9d05409

Analysis

max time kernel
150s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
28-12-2024 07:47

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General

Target

568848f525a07a860c6fff91ed8c17df1f788a4337e8e9d789851532c9d05409.exe
Size

2.5MB
MD5

327429b8f2d324b704cd9a97feeecdea
SHA1

61440b52a3850037fe1b5fb1fdd4f127aa3f7f44
SHA256

568848f525a07a860c6fff91ed8c17df1f788a4337e8e9d789851532c9d05409
SHA512

dc9ecfaebd88a59b68cc76e7564ca3c4dc4849887f44c9a55699c45e9be0c59aba9a1b6f17a005bafa92597b1662be17eed22e76824842ace93bcb4592f7e828
SSDEEP

24576:JCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHS:JCwsbCANnKXferL7Vwe/Gg0P+WhfCG

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/1648-20-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/1648-21-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2672-38-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2672-40-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2672-43-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 6 IoCs

resource	yara_rule
behavioral1/files/0x0008000000016c03-6.dat	family_gh0strat
behavioral1/memory/1648-20-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/1648-21-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2672-38-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2672-40-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2672-43-0x0000000010000000-0x00000000101B6000-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\\259454217.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
2988	R.exe
1648	N.exe
2796	TXPlatfor.exe
2672	TXPlatfor.exe
3000	Remote Data.exe

Loads dropped DLL 7 IoCs

pid	Process
2332	568848f525a07a860c6fff91ed8c17df1f788a4337e8e9d789851532c9d05409.exe
2988	R.exe
2912	svchost.exe
2332	568848f525a07a860c6fff91ed8c17df1f788a4337e8e9d789851532c9d05409.exe
2796	TXPlatfor.exe
2912	svchost.exe
3000	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\259454217.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/1648-20-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/1648-21-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/1648-18-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2672-38-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2672-40-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2672-43-0x0000000010000000-0x00000000101B6000-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	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	568848f525a07a860c6fff91ed8c17df1f788a4337e8e9d789851532c9d05409.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
1152	cmd.exe
3040	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3040	PING.EXE

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
2672	TXPlatfor.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1648	N.exe
Token: SeLoadDriverPrivilege	2672	TXPlatfor.exe
Token: 33	2672	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	2672	TXPlatfor.exe
Token: 33	2672	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	2672	TXPlatfor.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2332	568848f525a07a860c6fff91ed8c17df1f788a4337e8e9d789851532c9d05409.exe
2332	568848f525a07a860c6fff91ed8c17df1f788a4337e8e9d789851532c9d05409.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2332 wrote to memory of 2988	2332	568848f525a07a860c6fff91ed8c17df1f788a4337e8e9d789851532c9d05409.exe	31
PID 2332 wrote to memory of 2988	2332	568848f525a07a860c6fff91ed8c17df1f788a4337e8e9d789851532c9d05409.exe	31
PID 2332 wrote to memory of 2988	2332	568848f525a07a860c6fff91ed8c17df1f788a4337e8e9d789851532c9d05409.exe	31
PID 2332 wrote to memory of 2988	2332	568848f525a07a860c6fff91ed8c17df1f788a4337e8e9d789851532c9d05409.exe	31
PID 2332 wrote to memory of 1648	2332	568848f525a07a860c6fff91ed8c17df1f788a4337e8e9d789851532c9d05409.exe	34
PID 2332 wrote to memory of 1648	2332	568848f525a07a860c6fff91ed8c17df1f788a4337e8e9d789851532c9d05409.exe	34
PID 2332 wrote to memory of 1648	2332	568848f525a07a860c6fff91ed8c17df1f788a4337e8e9d789851532c9d05409.exe	34
PID 2332 wrote to memory of 1648	2332	568848f525a07a860c6fff91ed8c17df1f788a4337e8e9d789851532c9d05409.exe	34
PID 2332 wrote to memory of 1648	2332	568848f525a07a860c6fff91ed8c17df1f788a4337e8e9d789851532c9d05409.exe	34
PID 2332 wrote to memory of 1648	2332	568848f525a07a860c6fff91ed8c17df1f788a4337e8e9d789851532c9d05409.exe	34
PID 2332 wrote to memory of 1648	2332	568848f525a07a860c6fff91ed8c17df1f788a4337e8e9d789851532c9d05409.exe	34
PID 1648 wrote to memory of 1152	1648	N.exe	36
PID 1648 wrote to memory of 1152	1648	N.exe	36
PID 1648 wrote to memory of 1152	1648	N.exe	36
PID 1648 wrote to memory of 1152	1648	N.exe	36
PID 2796 wrote to memory of 2672	2796	TXPlatfor.exe	37
PID 2796 wrote to memory of 2672	2796	TXPlatfor.exe	37
PID 2796 wrote to memory of 2672	2796	TXPlatfor.exe	37
PID 2796 wrote to memory of 2672	2796	TXPlatfor.exe	37
PID 2796 wrote to memory of 2672	2796	TXPlatfor.exe	37
PID 2796 wrote to memory of 2672	2796	TXPlatfor.exe	37
PID 2796 wrote to memory of 2672	2796	TXPlatfor.exe	37
PID 1152 wrote to memory of 3040	1152	cmd.exe	39
PID 1152 wrote to memory of 3040	1152	cmd.exe	39
PID 1152 wrote to memory of 3040	1152	cmd.exe	39
PID 1152 wrote to memory of 3040	1152	cmd.exe	39
PID 2912 wrote to memory of 3000	2912	svchost.exe	40
PID 2912 wrote to memory of 3000	2912	svchost.exe	40
PID 2912 wrote to memory of 3000	2912	svchost.exe	40
PID 2912 wrote to memory of 3000	2912	svchost.exe	40

C:\Users\Admin\AppData\Local\Temp\568848f525a07a860c6fff91ed8c17df1f788a4337e8e9d789851532c9d05409.exe
"C:\Users\Admin\AppData\Local\Temp\568848f525a07a860c6fff91ed8c17df1f788a4337e8e9d789851532c9d05409.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2332
- 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:2988
- 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:1648
- - 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:1152
  - - 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:3040

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
1⤵
PID:1928

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:2912
- C:\Windows\SysWOW64\Remote Data.exe
  "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259454217.txt",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:3000

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:2796
- 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:2672

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\HD_X.dat

Filesize
2.5MB

MD5
327429b8f2d324b704cd9a97feeecdea

SHA1
61440b52a3850037fe1b5fb1fdd4f127aa3f7f44

SHA256
568848f525a07a860c6fff91ed8c17df1f788a4337e8e9d789851532c9d05409

SHA512
dc9ecfaebd88a59b68cc76e7564ca3c4dc4849887f44c9a55699c45e9be0c59aba9a1b6f17a005bafa92597b1662be17eed22e76824842ace93bcb4592f7e828

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\259454217.txt

Filesize
899KB

MD5
a2a86765d890c4ad8057663a5f73ad7c

SHA1
8519102b4669af758b63044ba9459155ef59b7e6

SHA256
62cb7e456ea7c75eecd2b6f48731e7b87c535c2a61863cc17c7eb0a5dbdff44b

SHA512
e8f0ad0d81dac18c081c07cdecfce6319b0b84dd4140766bfde75175c0a7fd7935436fead5dfb465d4b1b5723609fcf9b2c91316714453cef8ff4cc9066356bb

Download Submit
\Windows\SysWOW64\Remote Data.exe

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
memory/1648-20-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1648-21-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1648-18-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2672-38-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2672-40-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2672-43-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads