gh0strat | d4d5f66e889fe96f0242cfb79577118c18b78db2cc735c79825249a773e3bc32

Analysis

max time kernel
149s
max time network
143s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/08/2026, 01:47

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General

Target
2026-08-19_50296642a3e921e78cd7bfe993fdc334_elex_wannacry.exe
Size 941KB
Sample260820-b7rfhadk51
SHA256 d4d5f66e889fe96f0242cfb79577118c18b78db2cc735c79825249a773e3bc32
MD5 50296642a3e921e78cd7bfe993fdc334
SHA1 4924e1430708b65fb02158a2a39a6b05daa16c5b
SHA512 0ec050d155657b42d26fc240afd6bbb06138cad46f1eba87b8c2828ea033c4c379fadbdf37936d466b3c28deb58b1dec0b33c68ac4232c5bedb731f8bd53ecac
SSDEEP 24576:a+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nH1PXw:ZerL7Vw
TLSH
T16D257D43E6765C93C3CC4836CC7AD27273217A5CB3F79636B180AAD7B6B52603D2065A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery gh0strat persistence rat

Malware Config

Signatures

Family: 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

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral2/files/0x00080000000068df-1.dat	family_gh0strat

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\\240740406.txt"	2026-08-19_50296642a3e921e78cd7bfe993fdc334_elex_wannacry.exe

Executes dropped EXE 1 IoCs

pid	Process
2676	Remote Data.exe

Loads dropped DLL 3 IoCs

pid	Process
5596	2026-08-19_50296642a3e921e78cd7bfe993fdc334_elex_wannacry.exe
1496	svchost.exe
2676	Remote Data.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Remote Data.exe	svchost.exe
File created	C:\Windows\SysWOW64\240740406.txt	2026-08-19_50296642a3e921e78cd7bfe993fdc334_elex_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\ini.ini	2026-08-19_50296642a3e921e78cd7bfe993fdc334_elex_wannacry.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	2026-08-19_50296642a3e921e78cd7bfe993fdc334_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Remote Data.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1496 wrote to memory of 2676	1496	svchost.exe	94

C:\Users\Admin\AppData\Local\Temp\2026-08-19_50296642a3e921e78cd7bfe993fdc334_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-19_50296642a3e921e78cd7bfe993fdc334_elex_wannacry.exe"
1⤵
- Server Software Component: Terminal Services DLL
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:5596

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
1⤵
PID:5600

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:1496
- C:\Windows\SysWOW64\Remote Data.exe
  "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240740406.txt",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2676

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k "Remote Data"
1⤵
PID:696

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Server Software Component

T1505

Terminal Services DLL

T1505.005

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

240740406.txt

Path C:\Windows\SysWOW64\240740406.txt
Size 899KB
SHA256 b946c92188e31a157f8c63b947242aca717c41ae2d2dd6a1066cd77aa51e1e48
MD5 f8ca04c92a956559760625388306cd69
SHA1 1d654ecbd80b5400d64c3089443420f649ec74ce
SHA512 c129b3541b09987df8c1f4574886efe2c762b32ce18eb0e9c02838ac782b9de100f3fe42eee8601f6f63349adcb362ecaf3b082c2c8bfb75bf3e597ee07c9f82
SSDEEP 24576:7V2bG+2gMir4fgt7ibhRM5QhKehFdMtRj7nH1PXl:7wqd87Vl
TLSH
T1DD152983F6B68CA3C7C90435DC7AD2B67B24761CE3F786327280E9D7B5B6251781421A
MD5 SHA1 SHA512 SSDEEP TLSH

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Remote Data.exe

Path C:\Windows\SysWOW64\Remote Data.exe
Size 51KB
SHA256 ce6bb7eddc83762c708d4a41709ae00371dbdc09b2a380f28fa60b1edf917473
MD5 2e068ce2770fde8d1af4cb114b98df1f
SHA1 b6f9c2775babb025b22f915c3047aa627d07c312
SHA512 998d695eb56375e63df7db16740b89deb2cf630ccbead8bcf84a921ec6f4a4f9aef2755b703f7190f332b2008ebcc949363bcf8f392d7d07246c255b5073ed35
SSDEEP 1536:6G9yoVEpHP29I3fbcJboSUge5N+CnC/maz9Rh:8pv2mbcJboce58wvOR
TLSH
T137336C236A0A49B3DFE231780A9D7232526DD862075541F7A61057EAFD243E2EE743CF
MD5 SHA1 SHA512 SSDEEP TLSH