gh0strat | e3427457c67d271f39b3cce1952de1b03d7adf1d3e6a8f1c2d0b9bbdf5bda76b

Analysis

max time kernel
94s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
05/03/2025, 12:14

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General

Target

e3427457c67d271f39b3cce1952de1b03d7adf1d3e6a8f1c2d0b9bbdf5bda76b.dll
Size

1.6MB
MD5

3398b95691f7f20e052d4e4bf7ffa4cf
SHA1

6647890d0e0aa9f806b2d19aca718e41190eb0dd
SHA256

e3427457c67d271f39b3cce1952de1b03d7adf1d3e6a8f1c2d0b9bbdf5bda76b
SHA512

a3e184d5cb50acd490c1f72c124688fa186a3e3e6ffb33070dcb427225ef4172221acc2ca2fd45c372cda4b492b47a9aa15af40c682b47356df4bf7410e20a6a
SSDEEP

24576:4pfX8ZoWYkGs9kDUqw6e+wtNH9iKXpb2/kWZT8UASM5hCfHWMwMtRisOEZmSK0Vf:YglthTSN

Score

10^/10

gh0strat purplefox discovery rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 1 IoCs

Detect PurpleFox Rootkit.

rootkit

resource	yara_rule
behavioral2/memory/4932-0-0x0000000010000000-0x00000000101D0000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral2/memory/4932-0-0x0000000010000000-0x00000000101D0000-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

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4932-0-0x0000000010000000-0x00000000101D0000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3120	4932	WerFault.exe	86

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 3 IoCs

description	pid	Process	procid_target
PID 4480 wrote to memory of 4932	4480	rundll32.exe	86
PID 4480 wrote to memory of 4932	4480	rundll32.exe	86
PID 4480 wrote to memory of 4932	4480	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e3427457c67d271f39b3cce1952de1b03d7adf1d3e6a8f1c2d0b9bbdf5bda76b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4480
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e3427457c67d271f39b3cce1952de1b03d7adf1d3e6a8f1c2d0b9bbdf5bda76b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4932
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4932 -s 560
    3⤵
    - Program crash
    PID:3120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4932 -ip 4932
1⤵
PID:1892

Network

MITRE ATT&CK Enterprise v15

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/4932-0-0x0000000010000000-0x00000000101D0000-memory.dmp

Filesize
1.8MB

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