gh0strat | c0f208933f5dd74a0247b9850778410e39d940f314327b6617bc1ce9e466b7ed

Analysis

max time kernel
149s
max time network
128s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
05/10/2026, 17:34

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General

Target
c0f208933f5dd74a0247b9850778410e39d940f314327b6617bc1ce9e466b7ed.dll
Size 1.5MB
Sample261005-v5f2jayerb
SHA256 c0f208933f5dd74a0247b9850778410e39d940f314327b6617bc1ce9e466b7ed
MD5 b6704199afb8c139196feb7643f55416
SHA1 7305464c2f802f02392d48f92d8702abb73d30de
SHA512 5edfa330248851847165d6d2c36af262c6baadee5e5512d7acb667d2035fb7c0c7055a25760808a95d4f5ef397afdd11fb3e5f92c0e5917e81586e977f5d04a8
SSDEEP 24576:o4rDuOIlp7ePLgRyU7CKiFgS8LPfL0jUkM5FIJRweiMtRMqYCTgRCK0Y:F9oXUU
TLSH
T142755C43E2B28CE7C7D90534DC6AD2767B347A1C93FB86737680D9D7B5622907A2031A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery gh0strat purplefox rat rootkit trojan upx

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
Family: PurpleFox
PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.
rootkit trojan purplefox

Detect PurpleFox Rootkit 1 IoCs

Detect PurpleFox Rootkit.

rootkit

resource	yara_rule
behavioral2/memory/4328-0-0x0000000010000000-0x00000000101B7000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral2/memory/4328-0-0x0000000010000000-0x00000000101B7000-memory.dmp	family_gh0strat

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4328-0-0x0000000010000000-0x00000000101B7000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
792	4328	WerFault.exe	91

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3616 wrote to memory of 4328	3616	rundll32.exe	91

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c0f208933f5dd74a0247b9850778410e39d940f314327b6617bc1ce9e466b7ed.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3616
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c0f208933f5dd74a0247b9850778410e39d940f314327b6617bc1ce9e466b7ed.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4328
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4328 -s 460
    3⤵
    - Program crash
    PID:792

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4328 -ip 4328
1⤵
PID:3400

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:1124

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

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

memory/4328-0-0x0000000010000000-0x00000000101B7000-memory.dmp

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