gh0strat | 74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed

Analysis

max time kernel
150s
max time network
158s
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 15:37

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General

Target

74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe
Size

2.0MB
MD5

f2de5959af0e1ace5581e125a633cb05
SHA1

3b04d6911d69ddc2ff9840c5fd9d442a22ac1391
SHA256

74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed
SHA512

a36223e9b0f15c7217e9cef0e71f1d34c156b536ff19d800ea9cc5cc227055d76dd96d3af723c929d57a6633e3a6b0217d6f602a1b4c664b27fe68a29a2b006c
SSDEEP

49152:AQZAdVyVT9n/Gg0P+WhoopePnf6zqgmnpeapeT:JGdVyVT9nOgmhaPieQvT

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/3396-7-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/3396-8-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/3396-6-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/3524-16-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/3524-15-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/3524-17-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/3524-20-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/2072-29-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/2072-35-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/2072-42-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/2072-26-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 12 IoCs

resource	yara_rule
behavioral2/memory/3396-7-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/3396-8-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/3396-6-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/3524-16-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/3524-15-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/3524-17-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/3524-20-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/2072-29-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/2072-35-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/2072-42-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/files/0x0032000000023b70-41.dat	family_gh0strat
behavioral2/memory/2072-26-0x0000000010000000-0x00000000101B6000-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\\240620546.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
3396	svchost.exe
3524	TXPlatforn.exe
2072	TXPlatforn.exe
3840	svchos.exe
3960	HD_74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe
4136	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

Loads dropped DLL 3 IoCs

pid	Process
3840	svchos.exe
4164	svchost.exe
4136	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\TXPlatforn.exe	svchost.exe
File created	C:\Windows\SysWOW64\240620546.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
File created	C:\Windows\SysWOW64\TXPlatforn.exe	svchost.exe

UPX packed file 13 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3396-4-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3396-7-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3396-8-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3396-6-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3524-13-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3524-16-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3524-15-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3524-17-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3524-20-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/2072-29-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/2072-35-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/2072-42-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/2072-26-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Drops file in Program Files directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe	74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe
File created	C:\Program Files (x86)\Google\Chrome\Application\chrome.exe	74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.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	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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TXPlatforn.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
3600	cmd.exe
2052	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2052	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
116	74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe
116	74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
2072	TXPlatforn.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3396	svchost.exe
Token: SeLoadDriverPrivilege	2072	TXPlatforn.exe
Token: 33	2072	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	2072	TXPlatforn.exe
Token: 33	2072	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	2072	TXPlatforn.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
116	74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe
116	74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 116 wrote to memory of 3396	116	74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe	84
PID 116 wrote to memory of 3396	116	74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe	84
PID 116 wrote to memory of 3396	116	74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe	84
PID 3396 wrote to memory of 3600	3396	svchost.exe	88
PID 3396 wrote to memory of 3600	3396	svchost.exe	88
PID 3396 wrote to memory of 3600	3396	svchost.exe	88
PID 3524 wrote to memory of 2072	3524	TXPlatforn.exe	89
PID 3524 wrote to memory of 2072	3524	TXPlatforn.exe	89
PID 3524 wrote to memory of 2072	3524	TXPlatforn.exe	89
PID 116 wrote to memory of 3840	116	74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe	90
PID 116 wrote to memory of 3840	116	74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe	90
PID 116 wrote to memory of 3840	116	74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe	90
PID 3600 wrote to memory of 2052	3600	cmd.exe	96
PID 3600 wrote to memory of 2052	3600	cmd.exe	96
PID 3600 wrote to memory of 2052	3600	cmd.exe	96
PID 4164 wrote to memory of 4136	4164	svchost.exe	97
PID 4164 wrote to memory of 4136	4164	svchost.exe	97
PID 4164 wrote to memory of 4136	4164	svchost.exe	97

C:\Users\Admin\AppData\Local\Temp\74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe
"C:\Users\Admin\AppData\Local\Temp\74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.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:116
- 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:3396
- - 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:3600
  - - 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:2052
- 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:3840
- C:\Users\Admin\AppData\Local\Temp\HD_74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe
  C:\Users\Admin\AppData\Local\Temp\HD_74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe
  2⤵
  - Executes dropped EXE
  PID:3960

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:3524
- 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:2072

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
1⤵
PID:4392

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:4164
- C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
  C:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240620546.txt",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:4136

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_74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe

Filesize
502KB

MD5
e6172d8c04494833f5a7b79697c043ab

SHA1
3e52b78fcb7b27fdf30b96155da9f8de2654be68

SHA256
c4e94491a18c89c359863836973998598c3def27987243f9aee37d860f8da47e

SHA512
bb1ffabae142053eeb1d86b97b1b144a2826ec3bb37a7ab54916c201f9f70952e16c5271a46a1ecd5cdc7cd6da40a99a104d3adca73f413160049453d572588f

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

Filesize
1.5MB

MD5
304a8cc2f29254aa730db25b8625c734

SHA1
1ec8b7878fa6b5acf1c8b4af861aecc45834f32f

SHA256
248d5aa7e86540db6640678b21dbfd485483094c55b5be4525966c157972958c

SHA512
797464e5eee7dd57e6a6b6dbf8b1b26c0d61bcec18d6ca4ba243d6683e6ea256499188ddfd4e8cfb821574f936d9ee927ce971af07b8a1be8ce31affb29e5ca4

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\240620546.txt

Filesize
50KB

MD5
4cd1d7cce0b337e6ae29ea8fd7631a23

SHA1
0174290ef99d8900d4b8227badabd65f50dd21f2

SHA256
0f96ec0b6696bfa4fcb9f8566c306806dfa88b40a962059ca25959d1d6082c8e

SHA512
502bc35053a97fa1ffa2e127399f7d66e558a551c68715385f6e4897f79a5806a27994654a837f36d146e4304f2e93c9bbb3ac49e023d1488a6bf0dcc151f634

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

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
memory/2072-26-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2072-42-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2072-35-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2072-29-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3396-6-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3396-8-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3396-7-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3396-4-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3524-20-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3524-17-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3524-15-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3524-16-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3524-13-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download