gh0strat | 469c0ed89f912dc2ca53bdc706134a88fb6d645b666162ca81c6800d25ce0648

Analysis

max time kernel
141s
max time network
145s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
13-10-2024 08:20

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General

Target

469c0ed89f912dc2ca53bdc706134a88fb6d645b666162ca81c6800d25ce0648.dll
Size

3.0MB
MD5

ec6456bcd6d4ab065076e9bc02f056f9
SHA1

71bf821dfaaf9cf55976e8ebde3206a2b3abbb6d
SHA256

469c0ed89f912dc2ca53bdc706134a88fb6d645b666162ca81c6800d25ce0648
SHA512

cae877acc4713abbaee8da7724a85b4e608665fa2478ecca57a63ebd6d56505f60cd9d7e35f9af8f040eb0605e29bfc2de78461ad67efeb51d71f5a9ae4b5f53
SSDEEP

49152:38oZB2ESGJCv3pL78QiDPLkKMPc+InpqHoi/bDLWMR1awvKoGB+riab:PB2ESGcv5LbiDPLNM4pqIi/bDLjbzFr

Score

10^/10

gh0strat purplefox discovery persistence rat rootkit trojan

Malware Config

Signatures

Detect PurpleFox Rootkit 1 IoCs

Detect PurpleFox Rootkit.

rootkit

resource	yara_rule
behavioral1/memory/2576-0-0x0000000010000000-0x00000000101A0000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2576-0-0x0000000010000000-0x00000000101A0000-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
PurpleFox
PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.
rootkit trojan purplefox

Blocklisted process makes network request 2 IoCs

flow	pid	Process
2	2576	rundll32.exe
3	2576	rundll32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\ÏµÍ³ÎÄ±¾²å¼þ = "C:\\Windows\\SysWOW64\\rundll32.exe"	rundll32.exe

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 7 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 2576	2604	rundll32.exe	31
PID 2604 wrote to memory of 2576	2604	rundll32.exe	31
PID 2604 wrote to memory of 2576	2604	rundll32.exe	31
PID 2604 wrote to memory of 2576	2604	rundll32.exe	31
PID 2604 wrote to memory of 2576	2604	rundll32.exe	31
PID 2604 wrote to memory of 2576	2604	rundll32.exe	31
PID 2604 wrote to memory of 2576	2604	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\469c0ed89f912dc2ca53bdc706134a88fb6d645b666162ca81c6800d25ce0648.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2604
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\469c0ed89f912dc2ca53bdc706134a88fb6d645b666162ca81c6800d25ce0648.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2576

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2576-0-0x0000000010000000-0x00000000101A0000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads