gh0strat | d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee

Analysis

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

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-12-2024 06:52

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General

Target

d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe
Size

9.2MB
MD5

2e7266755778f69dbde7a4561affac45
SHA1

2dd869bec710f74dd78b2a795a97420c53b1ae6e
SHA256

d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee
SHA512

0a21e8184d2fdd063f7cee922f81356cd3b3a7c5396c9120b3f690fb225e7d5264b6e68a3f50245f1fea84f273ca8ecf9d070c1594d1ff2e5ac3250b08ef9cc3
SSDEEP

196608:VKXbeO77t/44wIY0LRnHfq37g7oQcfa/ewsWOpsD:e7qzG6eIfa3sWUU

Score

10^/10

gh0strat purplefox discovery persistence rat rootkit spyware stealer trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 8 IoCs

Detect PurpleFox Rootkit.

rootkit

resource	yara_rule
behavioral2/memory/4648-19-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4648-20-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4648-23-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4804-28-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4804-29-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/1780-40-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/1780-45-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/1780-47-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 9 IoCs

resource	yara_rule
behavioral2/files/0x000a000000023b96-5.dat	family_gh0strat
behavioral2/memory/4648-19-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4648-20-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4648-23-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4804-28-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4804-29-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/1780-40-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/1780-45-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/1780-47-0x0000000010000000-0x00000000101B6000-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\\240632796.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 7 IoCs

pid	Process
1424	R.exe
4648	N.exe
4804	TXPlatfor.exe
1780	TXPlatfor.exe
4968	HD_d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe
4128	geek64.exe
3760	Remote Data.exe

Loads dropped DLL 3 IoCs

pid	Process
1424	R.exe
3212	svchost.exe
3760	Remote Data.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in System32 directory 6 IoCs

description	ioc	Process
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\240632796.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

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4648-19-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4648-20-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4648-23-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4648-17-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4804-27-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4804-28-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4804-29-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/1780-40-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/1780-45-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/1780-47-0x0000000010000000-0x00000000101B6000-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	d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.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	HD_d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TXPlatfor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Remote Data.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.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
2444	cmd.exe
3864	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3864	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2844	d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe
2844	d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
1780	TXPlatfor.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4648	N.exe
Token: SeLoadDriverPrivilege	1780	TXPlatfor.exe
Token: 33	1780	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	1780	TXPlatfor.exe
Token: 33	1780	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	1780	TXPlatfor.exe

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
2844	d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe
2844	d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe
4968	HD_d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe
4128	geek64.exe
4128	geek64.exe
4128	geek64.exe
4128	geek64.exe
4128	geek64.exe
4128	geek64.exe
4128	geek64.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 2844 wrote to memory of 1424	2844	d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe	84
PID 2844 wrote to memory of 1424	2844	d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe	84
PID 2844 wrote to memory of 1424	2844	d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe	84
PID 2844 wrote to memory of 4648	2844	d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe	87
PID 2844 wrote to memory of 4648	2844	d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe	87
PID 2844 wrote to memory of 4648	2844	d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe	87
PID 4648 wrote to memory of 2444	4648	N.exe	89
PID 4648 wrote to memory of 2444	4648	N.exe	89
PID 4648 wrote to memory of 2444	4648	N.exe	89
PID 4804 wrote to memory of 1780	4804	TXPlatfor.exe	90
PID 4804 wrote to memory of 1780	4804	TXPlatfor.exe	90
PID 4804 wrote to memory of 1780	4804	TXPlatfor.exe	90
PID 2844 wrote to memory of 4968	2844	d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe	91
PID 2844 wrote to memory of 4968	2844	d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe	91
PID 2844 wrote to memory of 4968	2844	d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe	91
PID 4968 wrote to memory of 4128	4968	HD_d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe	93
PID 4968 wrote to memory of 4128	4968	HD_d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe	93
PID 2444 wrote to memory of 3864	2444	cmd.exe	94
PID 2444 wrote to memory of 3864	2444	cmd.exe	94
PID 2444 wrote to memory of 3864	2444	cmd.exe	94
PID 3212 wrote to memory of 3760	3212	svchost.exe	95
PID 3212 wrote to memory of 3760	3212	svchost.exe	95
PID 3212 wrote to memory of 3760	3212	svchost.exe	95

C:\Users\Admin\AppData\Local\Temp\d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe
"C:\Users\Admin\AppData\Local\Temp\d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.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:2844
- 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:1424
- 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:4648
- - 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:2444
  - - 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:3864
- C:\Users\Admin\AppData\Local\Temp\HD_d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe
  C:\Users\Admin\AppData\Local\Temp\HD_d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4968
- - C:\Users\Admin\AppData\Local\Temp\geek64.exe
    C:\Users\Admin\AppData\Local\Temp\geek64.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetWindowsHookEx
    PID:4128

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
1⤵
PID:464

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:3212
- C:\Windows\SysWOW64\Remote Data.exe
  "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240632796.txt",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:3760

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:4804
- 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:1780

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

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

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

Data from Local System

T1005

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
3b4987eafa1e42e6cfffac44b12255c0

SHA1
13e735b1e01ae416ccc7dd53140706174bae03fa

SHA256
78137ce5bd720097f24b3d48b6b10a965ae271087c986b167be7382aa7c46233

SHA512
fe5d1f5c7bfa8587c64a9f556a949879b91e425369c138dc23b9cb6d0fcebe966ee23e679ab6f9b869d42f5c333620e84dae90e86dd143b165a8bdd0f12aa7c0

Download Submit
C:\Users\Admin\AppData\Local\Temp\HD_d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe

Filesize
6.7MB

MD5
ef78997488e6121971404a3f25686fee

SHA1
53a260990106e5271cb525f87be008e299beaa85

SHA256
d96df1051e62aa40baefd51235be45f8038745582a5d3428b63123fd2ced60db

SHA512
8a021950ae41a76659cacdba57d4a090b839dc9a39866b1ca3b6efc533d2542cdb40dbf5004c58d1793329a60126052d7372b0b3d4e9165cfa48938f0e77e573

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:\Users\Admin\AppData\Local\Temp\geek64.exe

Filesize
3.7MB

MD5
c84a3c776bf83d55f901288db3b8b8a0

SHA1
515df2a9fb35beef25d070b688d692646f0a1c8f

SHA256
b8d968872fe7ed8de7eeb89ff6e1ce2029521f7c744c088ae2c4807b396d28ae

SHA512
e471e4ffa1511b5239474577eda92ccb98918eb1633284af20ed80a3cd8366dc4b3ecbe2482b9325e6c543b1acf07731973290265b0ac3c94ea6c436b12e9064

Download Submit
C:\Windows\SysWOW64\240632796.txt

Filesize
899KB

MD5
537d3b720f7766c7e324c443cbcc3d5e

SHA1
b2147d195ea2e7cefe12655d59a3cf4a52455fe1

SHA256
be03b3a84c972174a64c916a8533b69d2bdc32654871c454d0255e72b6a5b8aa

SHA512
d28d10ba28d9c7e439d36fd202f81ce1afd202eba243a253f0440fedc788d3240bd13f9eac104478cbda1bf5137eac8e9e0c3f26e78a3b243139272f8d31ff14

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

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
memory/1780-47-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1780-45-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1780-40-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4648-20-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4648-17-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4648-23-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4648-19-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4804-29-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4804-28-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4804-27-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download