gh0strat | 74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed

Analysis

max time kernel
150s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
03-11-2024 15:33

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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 8 IoCs

Detect PurpleFox Rootkit.

rootkit

resource	yara_rule
behavioral1/memory/1176-9-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/1176-8-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/1176-7-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/3064-18-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2836-33-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/3064-26-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2836-37-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2836-39-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 10 IoCs

resource	yara_rule
behavioral1/memory/1176-9-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/1176-8-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/1176-7-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/3064-18-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2836-33-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/3064-26-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2836-37-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2836-25-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2836-39-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/files/0x0007000000016d2c-40.dat	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\\259535556.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
1176	svchost.exe
3064	TXPlatforn.exe
2836	TXPlatforn.exe
2844	svchos.exe
2704	HD_74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe
1928	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

Loads dropped DLL 8 IoCs

pid	Process
2104	74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe
3064	TXPlatforn.exe
2104	74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe
2844	svchos.exe
2860	svchost.exe
2104	74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe
2860	svchost.exe
1928	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\259535556.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 10 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1176-5-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/1176-9-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/1176-8-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/1176-7-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/3064-18-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2836-33-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/3064-26-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2836-37-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2836-25-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2836-39-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Google\Chrome\Application\chrome.exe	74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.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	74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.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	svchos.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	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.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
1372	cmd.exe
3056	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3056	PING.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2104	74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
2836	TXPlatforn.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1176	svchost.exe
Token: SeLoadDriverPrivilege	2836	TXPlatforn.exe
Token: 33	2836	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	2836	TXPlatforn.exe
Token: 33	2836	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	2836	TXPlatforn.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2104	74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe
2104	74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 1176	2104	74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe	29
PID 2104 wrote to memory of 1176	2104	74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe	29
PID 2104 wrote to memory of 1176	2104	74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe	29
PID 2104 wrote to memory of 1176	2104	74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe	29
PID 2104 wrote to memory of 1176	2104	74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe	29
PID 2104 wrote to memory of 1176	2104	74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe	29
PID 2104 wrote to memory of 1176	2104	74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe	29
PID 1176 wrote to memory of 1372	1176	svchost.exe	31
PID 1176 wrote to memory of 1372	1176	svchost.exe	31
PID 1176 wrote to memory of 1372	1176	svchost.exe	31
PID 1176 wrote to memory of 1372	1176	svchost.exe	31
PID 3064 wrote to memory of 2836	3064	TXPlatforn.exe	32
PID 3064 wrote to memory of 2836	3064	TXPlatforn.exe	32
PID 3064 wrote to memory of 2836	3064	TXPlatforn.exe	32
PID 3064 wrote to memory of 2836	3064	TXPlatforn.exe	32
PID 3064 wrote to memory of 2836	3064	TXPlatforn.exe	32
PID 3064 wrote to memory of 2836	3064	TXPlatforn.exe	32
PID 3064 wrote to memory of 2836	3064	TXPlatforn.exe	32
PID 2104 wrote to memory of 2844	2104	74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe	33
PID 2104 wrote to memory of 2844	2104	74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe	33
PID 2104 wrote to memory of 2844	2104	74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe	33
PID 2104 wrote to memory of 2844	2104	74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe	33
PID 1372 wrote to memory of 3056	1372	cmd.exe	35
PID 1372 wrote to memory of 3056	1372	cmd.exe	35
PID 1372 wrote to memory of 3056	1372	cmd.exe	35
PID 1372 wrote to memory of 3056	1372	cmd.exe	35
PID 2860 wrote to memory of 1928	2860	svchost.exe	39
PID 2860 wrote to memory of 1928	2860	svchost.exe	39
PID 2860 wrote to memory of 1928	2860	svchost.exe	39
PID 2860 wrote to memory of 1928	2860	svchost.exe	39

C:\Users\Admin\AppData\Local\Temp\74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe
"C:\Users\Admin\AppData\Local\Temp\74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2104
- 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:1176
- - 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:1372
  - - 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:3056
- 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:2844
- C:\Users\Admin\AppData\Local\Temp\HD_74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe
  C:\Users\Admin\AppData\Local\Temp\HD_74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe
  2⤵
  - Executes dropped EXE
  PID:2704

C:\Windows\SysWOW64\TXPlatforn.exe
C:\Windows\SysWOW64\TXPlatforn.exe -auto
1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3064
- 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:2836

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
1⤵
PID:2716

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:2860
- C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
  C:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259535556.txt",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1928

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

Loading Replay Monitor...

Downloads

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

Filesize
1.5MB

MD5
304a8cc2f29254aa730db25b8625c734

SHA1
1ec8b7878fa6b5acf1c8b4af861aecc45834f32f

SHA256
248d5aa7e86540db6640678b21dbfd485483094c55b5be4525966c157972958c

SHA512
797464e5eee7dd57e6a6b6dbf8b1b26c0d61bcec18d6ca4ba243d6683e6ea256499188ddfd4e8cfb821574f936d9ee927ce971af07b8a1be8ce31affb29e5ca4

Download Submit
\Users\Admin\AppData\Local\Temp\HD_74057e0026a76c45b6da0a5abe814dec50b52a5620219a72b4d69244faca2bed.exe

Filesize
502KB

MD5
e6172d8c04494833f5a7b79697c043ab

SHA1
3e52b78fcb7b27fdf30b96155da9f8de2654be68

SHA256
c4e94491a18c89c359863836973998598c3def27987243f9aee37d860f8da47e

SHA512
bb1ffabae142053eeb1d86b97b1b144a2826ec3bb37a7ab54916c201f9f70952e16c5271a46a1ecd5cdc7cd6da40a99a104d3adca73f413160049453d572588f

Download Submit
\Users\Admin\AppData\Local\Temp\svchos.exe

Filesize
93KB

MD5
3b377ad877a942ec9f60ea285f7119a2

SHA1
60b23987b20d913982f723ab375eef50fafa6c70

SHA256
62954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84

SHA512
af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f

Download Submit
\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
377KB

MD5
a4329177954d4104005bce3020e5ef59

SHA1
23c29e295e2dbb8454012d619ca3f81e4c16e85a

SHA256
6156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd

SHA512
81e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208

Download Submit
\Windows\SysWOW64\259535556.txt

Filesize
50KB

MD5
15e3cf6e5b0997ac244e847ab998efe1

SHA1
fec04d6b0ff8e708650b1144134e0c6464ea01a6

SHA256
959966b5230ecda55276cd6742ccbfbc2e4460aa93ab2d7ede115e4684bb5180

SHA512
e913404801d1492258583f081f0965b07149c91e2a69ca2d88e7b7206f1c32bb7fd79be6bec49411ffe48dba02b8faad1666356e1617bf9dce0cad10a8f2656a

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

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
memory/1176-7-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1176-8-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1176-9-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1176-5-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2836-33-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2836-37-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2836-25-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2836-39-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3064-26-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3064-18-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download