gh0strat | e119d40b83f6417a85e38b41134ddeb76ad016b02a80511af84da2f48bb92cbc

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
14-12-2024 15:32

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General

Target

e119d40b83f6417a85e38b41134ddeb76ad016b02a80511af84da2f48bb92cbc.exe
Size

1.3MB
MD5

3245e010c56fae8508ce20563e02e422
SHA1

e1434894148ce95c147daf72382c15345342017a
SHA256

e119d40b83f6417a85e38b41134ddeb76ad016b02a80511af84da2f48bb92cbc
SHA512

e6e33f732b5a778bef3ab4e9986dff067ad15a948814be19e8a99155df9b96b9250532b5d799dc9670cc1add46d1971170c37d5e2abe908222df7bfceca84bd5
SSDEEP

24576:8QZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVnBMCBK:8QZAdVyVT9n/Gg0P+WhoiPK

Score

10^/10

gh0strat purplefox discovery persistence rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 11 IoCs

Detect PurpleFox Rootkit.

rootkit

resource	yara_rule
behavioral2/memory/2888-6-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/2888-10-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/2888-7-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/3648-15-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/3648-17-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/3648-16-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/2996-32-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/2996-43-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/2996-35-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/3648-26-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/2996-24-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 12 IoCs

resource	yara_rule
behavioral2/memory/2888-6-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/2888-10-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/2888-7-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/3648-15-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/3648-17-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/3648-16-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/2996-32-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/files/0x000b000000023b77-41.dat	family_gh0strat
behavioral2/memory/2996-43-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/2996-35-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/3648-26-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/2996-24-0x0000000010000000-0x00000000101B6000-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\\240618921.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 5 IoCs

pid	Process
2888	svchost.exe
3648	TXPlatforn.exe
2996	TXPlatforn.exe
628	svchos.exe
2936	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

Loads dropped DLL 3 IoCs

pid	Process
628	svchos.exe
4540	svchost.exe
2936	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe	svchost.exe
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\240618921.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

UPX packed file 13 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2888-6-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/2888-4-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/2888-10-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/2888-7-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3648-13-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3648-15-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3648-17-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3648-16-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/2996-32-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/2996-43-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/2996-35-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3648-26-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/2996-24-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Drops file in Program Files directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	e119d40b83f6417a85e38b41134ddeb76ad016b02a80511af84da2f48bb92cbc.exe
File created	C:\Program Files (x86)\Google\Chrome\Application\chrome.exe	e119d40b83f6417a85e38b41134ddeb76ad016b02a80511af84da2f48bb92cbc.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	e119d40b83f6417a85e38b41134ddeb76ad016b02a80511af84da2f48bb92cbc.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe	e119d40b83f6417a85e38b41134ddeb76ad016b02a80511af84da2f48bb92cbc.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	e119d40b83f6417a85e38b41134ddeb76ad016b02a80511af84da2f48bb92cbc.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	svchos.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	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e119d40b83f6417a85e38b41134ddeb76ad016b02a80511af84da2f48bb92cbc.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	cmd.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
4728	cmd.exe
3292	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3292	PING.EXE

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
2996	TXPlatforn.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2888	svchost.exe
Token: SeLoadDriverPrivilege	2996	TXPlatforn.exe
Token: 33	2996	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	2996	TXPlatforn.exe
Token: 33	2996	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	2996	TXPlatforn.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1996	e119d40b83f6417a85e38b41134ddeb76ad016b02a80511af84da2f48bb92cbc.exe
1996	e119d40b83f6417a85e38b41134ddeb76ad016b02a80511af84da2f48bb92cbc.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 2888	1996	e119d40b83f6417a85e38b41134ddeb76ad016b02a80511af84da2f48bb92cbc.exe	83
PID 1996 wrote to memory of 2888	1996	e119d40b83f6417a85e38b41134ddeb76ad016b02a80511af84da2f48bb92cbc.exe	83
PID 1996 wrote to memory of 2888	1996	e119d40b83f6417a85e38b41134ddeb76ad016b02a80511af84da2f48bb92cbc.exe	83
PID 2888 wrote to memory of 4728	2888	svchost.exe	85
PID 2888 wrote to memory of 4728	2888	svchost.exe	85
PID 2888 wrote to memory of 4728	2888	svchost.exe	85
PID 3648 wrote to memory of 2996	3648	TXPlatforn.exe	86
PID 3648 wrote to memory of 2996	3648	TXPlatforn.exe	86
PID 3648 wrote to memory of 2996	3648	TXPlatforn.exe	86
PID 1996 wrote to memory of 628	1996	e119d40b83f6417a85e38b41134ddeb76ad016b02a80511af84da2f48bb92cbc.exe	88
PID 1996 wrote to memory of 628	1996	e119d40b83f6417a85e38b41134ddeb76ad016b02a80511af84da2f48bb92cbc.exe	88
PID 1996 wrote to memory of 628	1996	e119d40b83f6417a85e38b41134ddeb76ad016b02a80511af84da2f48bb92cbc.exe	88
PID 4728 wrote to memory of 3292	4728	cmd.exe	90
PID 4728 wrote to memory of 3292	4728	cmd.exe	90
PID 4728 wrote to memory of 3292	4728	cmd.exe	90
PID 4540 wrote to memory of 2936	4540	svchost.exe	93
PID 4540 wrote to memory of 2936	4540	svchost.exe	93
PID 4540 wrote to memory of 2936	4540	svchost.exe	93

C:\Users\Admin\AppData\Local\Temp\e119d40b83f6417a85e38b41134ddeb76ad016b02a80511af84da2f48bb92cbc.exe
"C:\Users\Admin\AppData\Local\Temp\e119d40b83f6417a85e38b41134ddeb76ad016b02a80511af84da2f48bb92cbc.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1996
- 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:2888
- - 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:4728
  - - 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:3292
- 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:628

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:3648
- 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:2996

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
1⤵
PID:4160

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:4540
- C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
  C:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240618921.txt",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2936

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

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Downloads

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

Filesize
1.3MB

MD5
3245e010c56fae8508ce20563e02e422

SHA1
e1434894148ce95c147daf72382c15345342017a

SHA256
e119d40b83f6417a85e38b41134ddeb76ad016b02a80511af84da2f48bb92cbc

SHA512
e6e33f732b5a778bef3ab4e9986dff067ad15a948814be19e8a99155df9b96b9250532b5d799dc9670cc1add46d1971170c37d5e2abe908222df7bfceca84bd5

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\240618921.txt

Filesize
50KB

MD5
e0b02ca4ab3aaff284587b2c0c8b0cce

SHA1
d46e71e7da53bf18e51af4292fa8d605594e73a2

SHA256
cf95c8ba9ec7d43f7eb48912acf8a8a5ec4a086be925c159f9bb440f2d373cfa

SHA512
86b4c9f75c50425137ad12fe5740627ba9934c29e5c6a0fba4759cae1971e29263f766d3f5d959a3ee21e54db67354ace0ebe27f2027d03a5388b3341b3bc3a1

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

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
memory/2888-6-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2888-4-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2888-10-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2888-7-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2996-43-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2996-32-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2996-35-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2996-24-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3648-16-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3648-17-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3648-15-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3648-26-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3648-13-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads