gh0strat | 47c7d557d277c1bd75b15bf5fad1e4154e7f95747dd34bcf9b94b661c0f6a0ad

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
21-11-2024 12:51

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General

Target

47c7d557d277c1bd75b15bf5fad1e4154e7f95747dd34bcf9b94b661c0f6a0ad.exe
Size

4.1MB
MD5

fde1d56604dc7d53aed4eca9c3bbc561
SHA1

b1039b88bdb5a5e6fa58f98abd861b58acef82aa
SHA256

47c7d557d277c1bd75b15bf5fad1e4154e7f95747dd34bcf9b94b661c0f6a0ad
SHA512

6e2c130b0f07ef105e492e3a499a2e6bf9a045acac072f134abeb603a5720177688fd11aca9273be6c563a39abea95591a49bbd80e57595a8ca7de6da15229bf
SSDEEP

49152:bCwsbCANnKXferL7Vwe/Gg0P+WhViDu8YNhMqLzI:+ws2ANnKXOaeOgmhe

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/4856-20-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4856-23-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4856-19-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/1148-29-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/1148-28-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/116-40-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/116-55-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/116-57-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 9 IoCs

resource	yara_rule
behavioral2/files/0x0007000000023cbd-5.dat	family_gh0strat
behavioral2/memory/4856-20-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4856-23-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4856-19-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/1148-29-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/1148-28-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/116-40-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/116-55-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/116-57-0x0000000010000000-0x00000000101B6000-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\\240619734.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 6 IoCs

pid	Process
4848	R.exe
4856	N.exe
1148	TXPlatfor.exe
116	TXPlatfor.exe
2340	HD_47c7d557d277c1bd75b15bf5fad1e4154e7f95747dd34bcf9b94b661c0f6a0ad.exe
3388	Remote Data.exe

Loads dropped DLL 3 IoCs

pid	Process
4848	R.exe
468	svchost.exe
3388	Remote Data.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
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
File created	C:\Windows\SysWOW64\240619734.txt	R.exe
File opened for modification	C:\Windows\SysWOW64\ini.ini	R.exe

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4856-17-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4856-20-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4856-23-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4856-19-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/1148-29-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/1148-26-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/1148-28-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/116-40-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/116-55-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/116-57-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe	47c7d557d277c1bd75b15bf5fad1e4154e7f95747dd34bcf9b94b661c0f6a0ad.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 9 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	R.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	HD_47c7d557d277c1bd75b15bf5fad1e4154e7f95747dd34bcf9b94b661c0f6a0ad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	47c7d557d277c1bd75b15bf5fad1e4154e7f95747dd34bcf9b94b661c0f6a0ad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.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
4792	PING.EXE
3992	cmd.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4792	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
224	47c7d557d277c1bd75b15bf5fad1e4154e7f95747dd34bcf9b94b661c0f6a0ad.exe
224	47c7d557d277c1bd75b15bf5fad1e4154e7f95747dd34bcf9b94b661c0f6a0ad.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
116	TXPlatfor.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4856	N.exe
Token: SeLoadDriverPrivilege	116	TXPlatfor.exe
Token: 33	116	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	116	TXPlatfor.exe
Token: 33	116	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	116	TXPlatfor.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
224	47c7d557d277c1bd75b15bf5fad1e4154e7f95747dd34bcf9b94b661c0f6a0ad.exe
224	47c7d557d277c1bd75b15bf5fad1e4154e7f95747dd34bcf9b94b661c0f6a0ad.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 224 wrote to memory of 4848	224	47c7d557d277c1bd75b15bf5fad1e4154e7f95747dd34bcf9b94b661c0f6a0ad.exe	84
PID 224 wrote to memory of 4848	224	47c7d557d277c1bd75b15bf5fad1e4154e7f95747dd34bcf9b94b661c0f6a0ad.exe	84
PID 224 wrote to memory of 4848	224	47c7d557d277c1bd75b15bf5fad1e4154e7f95747dd34bcf9b94b661c0f6a0ad.exe	84
PID 224 wrote to memory of 4856	224	47c7d557d277c1bd75b15bf5fad1e4154e7f95747dd34bcf9b94b661c0f6a0ad.exe	87
PID 224 wrote to memory of 4856	224	47c7d557d277c1bd75b15bf5fad1e4154e7f95747dd34bcf9b94b661c0f6a0ad.exe	87
PID 224 wrote to memory of 4856	224	47c7d557d277c1bd75b15bf5fad1e4154e7f95747dd34bcf9b94b661c0f6a0ad.exe	87
PID 4856 wrote to memory of 3992	4856	N.exe	89
PID 4856 wrote to memory of 3992	4856	N.exe	89
PID 4856 wrote to memory of 3992	4856	N.exe	89
PID 1148 wrote to memory of 116	1148	TXPlatfor.exe	90
PID 1148 wrote to memory of 116	1148	TXPlatfor.exe	90
PID 1148 wrote to memory of 116	1148	TXPlatfor.exe	90
PID 224 wrote to memory of 2340	224	47c7d557d277c1bd75b15bf5fad1e4154e7f95747dd34bcf9b94b661c0f6a0ad.exe	91
PID 224 wrote to memory of 2340	224	47c7d557d277c1bd75b15bf5fad1e4154e7f95747dd34bcf9b94b661c0f6a0ad.exe	91
PID 224 wrote to memory of 2340	224	47c7d557d277c1bd75b15bf5fad1e4154e7f95747dd34bcf9b94b661c0f6a0ad.exe	91
PID 3992 wrote to memory of 4792	3992	cmd.exe	94
PID 3992 wrote to memory of 4792	3992	cmd.exe	94
PID 3992 wrote to memory of 4792	3992	cmd.exe	94
PID 468 wrote to memory of 3388	468	svchost.exe	97
PID 468 wrote to memory of 3388	468	svchost.exe	97
PID 468 wrote to memory of 3388	468	svchost.exe	97

C:\Users\Admin\AppData\Local\Temp\47c7d557d277c1bd75b15bf5fad1e4154e7f95747dd34bcf9b94b661c0f6a0ad.exe
"C:\Users\Admin\AppData\Local\Temp\47c7d557d277c1bd75b15bf5fad1e4154e7f95747dd34bcf9b94b661c0f6a0ad.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:224
- 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:4848
- 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:4856
- - 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:3992
  - - 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:4792
- C:\Users\Admin\AppData\Local\Temp\HD_47c7d557d277c1bd75b15bf5fad1e4154e7f95747dd34bcf9b94b661c0f6a0ad.exe
  C:\Users\Admin\AppData\Local\Temp\HD_47c7d557d277c1bd75b15bf5fad1e4154e7f95747dd34bcf9b94b661c0f6a0ad.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2340

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
1⤵
PID:2700

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:468
- C:\Windows\SysWOW64\Remote Data.exe
  "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240619734.txt",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:3388

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:1148
- 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:116

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_47c7d557d277c1bd75b15bf5fad1e4154e7f95747dd34bcf9b94b661c0f6a0ad.exe

Filesize
1.6MB

MD5
3febbe1f7ec8c67b8fc99f5704e298be

SHA1
49f8993eff4674a43fd210a641b59ad285c30e50

SHA256
a41fc507c9d690db9e2cefb3d1c5564c3681f7936b884d2bb89be3d861a18d7e

SHA512
8842affc61db065997cf98edc0fca739f466f0be4548f0930590aff781bd26c4a6c3be0a2efb25afb9bf5771e7e783f749461e261bc7a5bbe12688dd47619902

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

Filesize
2.5MB

MD5
c4b5fdf92ad5b5e7d8d8df0648cb8044

SHA1
54189d8c5cba249b57fd6a63e35f8d04675478f4

SHA256
03ae5aaef1dc79c45eedd14698e221533735d829bf172cbd1049219e60e1ff0c

SHA512
5ff11d8e2c83f5176499815b04f2ca2164cdd4933a5e359f97f10b0ac3899b59cab642a72a26a12c8eeba89d398651a550d79e0d5ca9928de00b240a0d85b84e

Download Submit
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:\Windows\SysWOW64\240619734.txt

Filesize
899KB

MD5
6d4e2d771f77011d6e33762d08c50a5a

SHA1
cdb51f1beccc3a42c9fac69cdc597c8ba5ae7a76

SHA256
7c587a69f54662edeb1ba214fd5b9877eb495fb1adc98d7824bdd78d28f9fffa

SHA512
187d8153b6fd2ba2e9195606beb42cb3b88c920938e57182d6e3f93b1ab312728ea1b4e848f242b685012c34779a771685485c6e314e931c17202a12fc12249d

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

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
memory/116-57-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/116-55-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/116-40-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1148-29-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1148-26-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1148-28-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2340-58-0x00000000004C0000-0x000000000065C000-memory.dmp

Filesize
1.6MB

Download
memory/2340-59-0x0000000005000000-0x000000000504A000-memory.dmp

Filesize
296KB

Download
memory/2340-60-0x0000000004FE0000-0x0000000005000000-memory.dmp

Filesize
128KB

Download
memory/2340-61-0x0000000005130000-0x000000000519E000-memory.dmp

Filesize
440KB

Download
memory/4856-19-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4856-23-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4856-20-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4856-17-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download