gh0strat | d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03/11/2024, 08:37

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General

Target

d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe
Size

4.1MB
MD5

719c52fb09f27c9148609a0b84a7e136
SHA1

34ac31f324a3475af713ba44c2655c0a15314bcd
SHA256

d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9
SHA512

a78b62744f6f2cc8c710472f56a4867bd503cf2f80e7e349dc90c077f76292e4a6e14b250f09a6b01a98af1d45fc8a0f2e62558482430f08ad6d8f66f1548e18
SSDEEP

49152:MQZAdVyVT9n/Gg0P+WhoJ4BYEGPAnO2nABGt4IdjWx8Uh3ToaG4VbUVfQ25iBxpc:tGdVyVT9nOgmhxObmnCqt6oabOV

Score

10^/10

gh0strat purplefox discovery persistence rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 12 IoCs

Detect PurpleFox Rootkit.

rootkit

resource	yara_rule
behavioral2/memory/996-7-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/996-8-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/996-6-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/2360-15-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/2360-16-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/3332-32-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/3332-33-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/3332-37-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/3332-44-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/2360-31-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/2360-20-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/996-19-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 13 IoCs

resource	yara_rule
behavioral2/memory/996-7-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/996-8-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/996-6-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/2360-15-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/2360-16-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/3332-32-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/3332-33-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/3332-37-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/3332-44-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/files/0x000a000000023b93-42.dat	family_gh0strat
behavioral2/memory/2360-31-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/2360-20-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/996-19-0x0000000010000000-0x00000000101B6000-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	TXPlatforn.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\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240626953.txt"	svchos.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"	TXPlatforn.exe

Executes dropped EXE 6 IoCs

pid	Process
996	svchost.exe
2360	TXPlatforn.exe
2116	svchos.exe
3332	TXPlatforn.exe
3956	HD_d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe
2024	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

Loads dropped DLL 3 IoCs

pid	Process
2116	svchos.exe
2252	svchost.exe
2024	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\TXPlatforn.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\TXPlatforn.exe	svchost.exe
File created	C:\Windows\SysWOW64\240626953.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

UPX packed file 14 IoCs

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

upx

resource	yara_rule
behavioral2/memory/996-4-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/996-7-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/996-8-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/996-6-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/2360-15-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/2360-16-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3332-32-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3332-33-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3332-37-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3332-44-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/2360-31-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/2360-20-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/996-19-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/2360-13-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Drops file in Program Files directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe	d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe
File created	C:\Program Files (x86)\Google\Chrome\Application\chrome.exe	d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TXPlatforn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchos.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.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	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.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
3412	cmd.exe
2888	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2888	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1548	d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe
1548	d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
3332	TXPlatforn.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	996	svchost.exe
Token: SeLoadDriverPrivilege	3332	TXPlatforn.exe
Token: 33	3332	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	3332	TXPlatforn.exe
Token: 33	3332	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	3332	TXPlatforn.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1548	d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe
1548	d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1548 wrote to memory of 996	1548	d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe	84
PID 1548 wrote to memory of 996	1548	d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe	84
PID 1548 wrote to memory of 996	1548	d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe	84
PID 996 wrote to memory of 3412	996	svchost.exe	86
PID 996 wrote to memory of 3412	996	svchost.exe	86
PID 996 wrote to memory of 3412	996	svchost.exe	86
PID 1548 wrote to memory of 2116	1548	d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe	87
PID 1548 wrote to memory of 2116	1548	d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe	87
PID 1548 wrote to memory of 2116	1548	d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe	87
PID 2360 wrote to memory of 3332	2360	TXPlatforn.exe	88
PID 2360 wrote to memory of 3332	2360	TXPlatforn.exe	88
PID 2360 wrote to memory of 3332	2360	TXPlatforn.exe	88
PID 3412 wrote to memory of 2888	3412	cmd.exe	94
PID 3412 wrote to memory of 2888	3412	cmd.exe	94
PID 3412 wrote to memory of 2888	3412	cmd.exe	94
PID 2252 wrote to memory of 2024	2252	svchost.exe	101
PID 2252 wrote to memory of 2024	2252	svchost.exe	101
PID 2252 wrote to memory of 2024	2252	svchost.exe	101

C:\Users\Admin\AppData\Local\Temp\d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe
"C:\Users\Admin\AppData\Local\Temp\d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1548
- 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
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:996
- - 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⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:3412
  - - 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:2888
- C:\Users\Admin\AppData\Local\Temp\svchos.exe
  C:\Users\Admin\AppData\Local\Temp\\svchos.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:2116
- C:\Users\Admin\AppData\Local\Temp\HD_d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe
  C:\Users\Admin\AppData\Local\Temp\HD_d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe
  2⤵
  - Executes dropped EXE
  PID:3956

C:\Windows\SysWOW64\TXPlatforn.exe
C:\Windows\SysWOW64\TXPlatforn.exe -auto
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2360
- 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:3332

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
1⤵
PID:768

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
  C:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240626953.txt",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2024

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 Information Discovery

T1082

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
1.5MB

MD5
090da1a1fa3e86a5b6c9fb5f06512e0c

SHA1
c3a40835e769097c324b54559eef56881567d9ea

SHA256
dde8ae4f375ce5022461996db41c4a6b48ead7774df6c41958bef8d3038ea22c

SHA512
fb3ae882c4b733ad7d51438a0054972c793dfa11b8ab539e36f0651273a3530e90e42d771fb5413203cae70890423bc30a3e0d8ec75bf089d89330a4ece413ca

Download Submit
C:\Users\Admin\AppData\Local\Temp\HD_d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe

Filesize
2.6MB

MD5
bd075be9d011daaa82c3f9ff2572076e

SHA1
639e3656a22c7151dbb5349498b6f2dd6ba0cd62

SHA256
87934eaa5cdb3c6a1a06c4fb1a8fd51501d9c2e4f6cea533a6f6fa7653bf25e1

SHA512
d49ca60243fd71ecbc0cca132907961a5a0570a1f26c5f469c4a7c2353075c439b32fa751fd818bf5422794c2372698f8db40662bd4dd74a0cd57b11957c1c9a

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\240626953.txt

Filesize
50KB

MD5
792fc772f07fe0bbf05d639c297b1deb

SHA1
31b2337df11ff56215532f78393dc571b5208704

SHA256
119b9da9f298c9c91a586c7863fed82d2c155aaa450fcf2397ee2cc12465e4da

SHA512
4c78208ff8883b20342c75096497e12e35b2400ff1f65fb123e3206e80c3841c956aa62f1ca4fb90d57f7e6dc3b496e396e9f7206ed38965cfe36b1c7ddabf40

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

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
memory/996-4-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/996-7-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/996-8-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/996-6-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/996-19-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2360-31-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2360-20-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2360-16-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2360-13-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2360-15-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3332-44-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3332-37-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3332-33-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3332-32-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download