gh0strat | cb2d74d98d1667d7624f7770a9a9cab9de5aa487bcde05ff38bfd31d9431a9bd

Analysis

max time kernel
150s
max time network
120s
platform
windows7_x64
resource
win7-20250207-en
resource tags

arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
submitted
09/03/2025, 06:37

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General

Target

cb2d74d98d1667d7624f7770a9a9cab9de5aa487bcde05ff38bfd31d9431a9bd.exe
Size

3.3MB
MD5

b9c8b1e894fbb5e3fd551f0e2f75a8ef
SHA1

f2cf0067b87925785e9ea230c836eb05c1e19657
SHA256

cb2d74d98d1667d7624f7770a9a9cab9de5aa487bcde05ff38bfd31d9431a9bd
SHA512

3edb9d6913fe540b2758e6fdf877ddb632bad5a3b50db72ec5841860f0d918399b4632d0f3d21c3b0c2737daa3165889131c82b65e2f18aa863c16b4009cda82
SSDEEP

49152:YCwsbCANnKXferL7Vwe/Gg0P+Whk4rVJX+csn:zws2ANnKXOaeOgmhk4rV5

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/2208-21-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2208-20-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/1940-44-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/1940-48-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/1940-49-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 6 IoCs

resource	yara_rule
behavioral1/files/0x0008000000015d8c-6.dat	family_gh0strat
behavioral1/memory/2208-21-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2208-20-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/1940-44-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/1940-48-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/1940-49-0x0000000010000000-0x00000000101B6000-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\\259418305.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
2248	R.exe
2208	N.exe
3004	TXPlatfor.exe
1940	TXPlatfor.exe
2568	HD_cb2d74d98d1667d7624f7770a9a9cab9de5aa487bcde05ff38bfd31d9431a9bd.exe
600	Remote Data.exe

Loads dropped DLL 9 IoCs

pid	Process
664	cb2d74d98d1667d7624f7770a9a9cab9de5aa487bcde05ff38bfd31d9431a9bd.exe
2248	R.exe
2832	svchost.exe
664	cb2d74d98d1667d7624f7770a9a9cab9de5aa487bcde05ff38bfd31d9431a9bd.exe
3004	TXPlatfor.exe
664	cb2d74d98d1667d7624f7770a9a9cab9de5aa487bcde05ff38bfd31d9431a9bd.exe
2492	Process not Found
2832	svchost.exe
600	Remote Data.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\259418305.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 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2208-18-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2208-21-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2208-20-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/1940-44-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/1940-48-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/1940-49-0x0000000010000000-0x00000000101B6000-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	cb2d74d98d1667d7624f7770a9a9cab9de5aa487bcde05ff38bfd31d9431a9bd.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
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	R.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
3020	cmd.exe
320	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
320	PING.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
664	cb2d74d98d1667d7624f7770a9a9cab9de5aa487bcde05ff38bfd31d9431a9bd.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
1940	TXPlatfor.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2208	N.exe
Token: SeLoadDriverPrivilege	1940	TXPlatfor.exe
Token: 33	1940	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	1940	TXPlatfor.exe
Token: 33	1940	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	1940	TXPlatfor.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
664	cb2d74d98d1667d7624f7770a9a9cab9de5aa487bcde05ff38bfd31d9431a9bd.exe
664	cb2d74d98d1667d7624f7770a9a9cab9de5aa487bcde05ff38bfd31d9431a9bd.exe

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 664 wrote to memory of 2248	664	cb2d74d98d1667d7624f7770a9a9cab9de5aa487bcde05ff38bfd31d9431a9bd.exe	30
PID 664 wrote to memory of 2248	664	cb2d74d98d1667d7624f7770a9a9cab9de5aa487bcde05ff38bfd31d9431a9bd.exe	30
PID 664 wrote to memory of 2248	664	cb2d74d98d1667d7624f7770a9a9cab9de5aa487bcde05ff38bfd31d9431a9bd.exe	30
PID 664 wrote to memory of 2248	664	cb2d74d98d1667d7624f7770a9a9cab9de5aa487bcde05ff38bfd31d9431a9bd.exe	30
PID 664 wrote to memory of 2208	664	cb2d74d98d1667d7624f7770a9a9cab9de5aa487bcde05ff38bfd31d9431a9bd.exe	33
PID 664 wrote to memory of 2208	664	cb2d74d98d1667d7624f7770a9a9cab9de5aa487bcde05ff38bfd31d9431a9bd.exe	33
PID 664 wrote to memory of 2208	664	cb2d74d98d1667d7624f7770a9a9cab9de5aa487bcde05ff38bfd31d9431a9bd.exe	33
PID 664 wrote to memory of 2208	664	cb2d74d98d1667d7624f7770a9a9cab9de5aa487bcde05ff38bfd31d9431a9bd.exe	33
PID 664 wrote to memory of 2208	664	cb2d74d98d1667d7624f7770a9a9cab9de5aa487bcde05ff38bfd31d9431a9bd.exe	33
PID 664 wrote to memory of 2208	664	cb2d74d98d1667d7624f7770a9a9cab9de5aa487bcde05ff38bfd31d9431a9bd.exe	33
PID 664 wrote to memory of 2208	664	cb2d74d98d1667d7624f7770a9a9cab9de5aa487bcde05ff38bfd31d9431a9bd.exe	33
PID 2208 wrote to memory of 3020	2208	N.exe	35
PID 2208 wrote to memory of 3020	2208	N.exe	35
PID 2208 wrote to memory of 3020	2208	N.exe	35
PID 2208 wrote to memory of 3020	2208	N.exe	35
PID 3004 wrote to memory of 1940	3004	TXPlatfor.exe	36
PID 3004 wrote to memory of 1940	3004	TXPlatfor.exe	36
PID 3004 wrote to memory of 1940	3004	TXPlatfor.exe	36
PID 3004 wrote to memory of 1940	3004	TXPlatfor.exe	36
PID 3004 wrote to memory of 1940	3004	TXPlatfor.exe	36
PID 3004 wrote to memory of 1940	3004	TXPlatfor.exe	36
PID 3004 wrote to memory of 1940	3004	TXPlatfor.exe	36
PID 664 wrote to memory of 2568	664	cb2d74d98d1667d7624f7770a9a9cab9de5aa487bcde05ff38bfd31d9431a9bd.exe	38
PID 664 wrote to memory of 2568	664	cb2d74d98d1667d7624f7770a9a9cab9de5aa487bcde05ff38bfd31d9431a9bd.exe	38
PID 664 wrote to memory of 2568	664	cb2d74d98d1667d7624f7770a9a9cab9de5aa487bcde05ff38bfd31d9431a9bd.exe	38
PID 664 wrote to memory of 2568	664	cb2d74d98d1667d7624f7770a9a9cab9de5aa487bcde05ff38bfd31d9431a9bd.exe	38
PID 3020 wrote to memory of 320	3020	cmd.exe	40
PID 3020 wrote to memory of 320	3020	cmd.exe	40
PID 3020 wrote to memory of 320	3020	cmd.exe	40
PID 3020 wrote to memory of 320	3020	cmd.exe	40
PID 2832 wrote to memory of 600	2832	svchost.exe	41
PID 2832 wrote to memory of 600	2832	svchost.exe	41
PID 2832 wrote to memory of 600	2832	svchost.exe	41
PID 2832 wrote to memory of 600	2832	svchost.exe	41

C:\Users\Admin\AppData\Local\Temp\cb2d74d98d1667d7624f7770a9a9cab9de5aa487bcde05ff38bfd31d9431a9bd.exe
"C:\Users\Admin\AppData\Local\Temp\cb2d74d98d1667d7624f7770a9a9cab9de5aa487bcde05ff38bfd31d9431a9bd.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:664
- 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:2248
- 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:2208
- - 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:3020
  - - 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:320
- C:\Users\Admin\AppData\Local\Temp\HD_cb2d74d98d1667d7624f7770a9a9cab9de5aa487bcde05ff38bfd31d9431a9bd.exe
  C:\Users\Admin\AppData\Local\Temp\HD_cb2d74d98d1667d7624f7770a9a9cab9de5aa487bcde05ff38bfd31d9431a9bd.exe
  2⤵
  - Executes dropped EXE
  PID:2568

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
1⤵
PID:2816

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:2832
- C:\Windows\SysWOW64\Remote Data.exe
  "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259418305.txt",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:600

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:3004
- 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:1940

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
2.5MB

MD5
671479ac94b68a0bc5a09cd00317ebaf

SHA1
9db39d5ac879ff6fb9ee26856d175676e0c516de

SHA256
c32e977375778743daae2acc0683288ae961f4c48168f99502f703d7af8e8bca

SHA512
345c28028c422e3c85b06d5b024b5e69faf432761e72afdefc69203c48b1b7e2e5d16447bdb66599e1292b3d6a51b28350d5bcba5ba3980eca539aa3e44f94cb

Download Submit
C:\Users\Admin\AppData\Local\Temp\HD_cb2d74d98d1667d7624f7770a9a9cab9de5aa487bcde05ff38bfd31d9431a9bd.exe

Filesize
889KB

MD5
c818f7781a560c999fbd11b358f877a6

SHA1
2ced2227c6c952effefce8ca8756520a329b749f

SHA256
ff221c8861dccc883529db091e6ad6fb5531aa829e3181e5e90c0f6a3070e309

SHA512
abc754a6c3be2f60fa11cdb06806bb5e767c0ce97b6142d123a0c72070919e8cbda165fe67dc80ec3478925af3179b1d4535cb64c639205a30333f3bd4c274f6

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\259418305.txt

Filesize
899KB

MD5
b57831a40359a62591d350dcaea986db

SHA1
4d8e14af5f2c753eddc75ab0e3a5586eaac2d2f8

SHA256
da702fe0e94a867139e11c32f90eb0a9d0b934b4b4534b6dab362e36096d72af

SHA512
90fe74fb6a0f141b35116746ccf298bafc6736800bf1aae9ddca452c70376643ed6666fba2142e9e4505d1bde2c9620090f30a8f9aedd67be9fbd3b3bab8445d

Download Submit
\Windows\SysWOW64\Remote Data.exe

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
memory/1940-44-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1940-48-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1940-49-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2208-18-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2208-21-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2208-20-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download