Malware Analysis Report

2025-08-05 21:59

Sample ID 240428-l913tsdd49
Target d2dcfbac433ef54afecd4d7233da4aa7811b4fbebd9f0be1f13892a497baa245
SHA256 d2dcfbac433ef54afecd4d7233da4aa7811b4fbebd9f0be1f13892a497baa245
Tags
gh0strat rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

d2dcfbac433ef54afecd4d7233da4aa7811b4fbebd9f0be1f13892a497baa245

Threat Level: Known bad

The file d2dcfbac433ef54afecd4d7233da4aa7811b4fbebd9f0be1f13892a497baa245 was found to be: Known bad.

Malicious Activity Summary

gh0strat rat

Gh0strat

Gh0strat family

Gh0st RAT payload

Unexpected DNS network traffic destination

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-04-28 10:14

Signatures

Gh0st RAT payload

Description Indicator Process Target
N/A N/A N/A N/A

Gh0strat family

gh0strat

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-28 10:14

Reported

2024-04-28 10:17

Platform

win10v2004-20240419-en

Max time kernel

66s

Max time network

56s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\d2dcfbac433ef54afecd4d7233da4aa7811b4fbebd9f0be1f13892a497baa245.dll,#1

Signatures

Gh0st RAT payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Gh0strat

rat gh0strat

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2864 set thread context of 672 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\svchost.exe
PID 2864 set thread context of 8 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\svchost.exe
PID 2864 set thread context of 2416 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\svchost.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2864 wrote to memory of 672 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\svchost.exe
PID 2864 wrote to memory of 672 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\svchost.exe
PID 2864 wrote to memory of 672 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\svchost.exe
PID 2864 wrote to memory of 672 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\svchost.exe
PID 2864 wrote to memory of 672 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\svchost.exe
PID 2864 wrote to memory of 672 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\svchost.exe
PID 2864 wrote to memory of 672 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\svchost.exe
PID 2864 wrote to memory of 672 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\svchost.exe
PID 2864 wrote to memory of 8 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\svchost.exe
PID 2864 wrote to memory of 8 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\svchost.exe
PID 2864 wrote to memory of 8 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\svchost.exe
PID 2864 wrote to memory of 8 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\svchost.exe
PID 2864 wrote to memory of 8 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\svchost.exe
PID 2864 wrote to memory of 8 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\svchost.exe
PID 2864 wrote to memory of 8 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\svchost.exe
PID 2864 wrote to memory of 8 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\svchost.exe
PID 2864 wrote to memory of 2416 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\svchost.exe
PID 2864 wrote to memory of 2416 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\svchost.exe
PID 2864 wrote to memory of 2416 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\svchost.exe
PID 2864 wrote to memory of 2416 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\svchost.exe
PID 2864 wrote to memory of 2416 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\svchost.exe
PID 2864 wrote to memory of 2416 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\svchost.exe
PID 2864 wrote to memory of 2416 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\svchost.exe
PID 2864 wrote to memory of 2416 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\svchost.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\d2dcfbac433ef54afecd4d7233da4aa7811b4fbebd9f0be1f13892a497baa245.dll,#1

C:\Windows\SysWOW64\svchost.exe

"C:\Windows\SysWOW64\svchost.exe"

C:\Windows\SysWOW64\svchost.exe

"C:\Windows\SysWOW64\svchost.exe"

C:\Windows\SysWOW64\svchost.exe

"C:\Windows\SysWOW64\svchost.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 wmi.362-com.com udp
US 8.8.8.8:53 g.bing.com udp
US 8.8.8.8:53 g.bing.com udp

Files

memory/672-0-0x0000000000400000-0x000000000040A000-memory.dmp

memory/672-2-0x0000000000400000-0x000000000040A000-memory.dmp

memory/672-3-0x0000000000400000-0x000000000040A000-memory.dmp

memory/672-4-0x0000000000400000-0x000000000040A000-memory.dmp

memory/672-11-0x0000000000400000-0x000000000040A000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-28 10:14

Reported

2024-04-28 10:17

Platform

win7-20240221-en

Max time kernel

117s

Max time network

121s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\d2dcfbac433ef54afecd4d7233da4aa7811b4fbebd9f0be1f13892a497baa245.dll,#1

Signatures

Gh0st RAT payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Gh0strat

rat gh0strat

Unexpected DNS network traffic destination

Description Indicator Process Target
Destination IP 211.57.200.17 N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1460 set thread context of 2824 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\svchost.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\d2dcfbac433ef54afecd4d7233da4aa7811b4fbebd9f0be1f13892a497baa245.dll,#1

C:\Windows\SysWOW64\svchost.exe

"C:\Windows\SysWOW64\svchost.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 wmi.362-com.com udp
KR 211.57.200.17:53 wmi.362-com.com tcp

Files

memory/2824-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2824-5-0x0000000000400000-0x000000000040A000-memory.dmp

memory/2824-3-0x0000000000400000-0x000000000040A000-memory.dmp

memory/2824-2-0x0000000000400000-0x000000000040A000-memory.dmp

memory/2824-1-0x0000000000400000-0x000000000040A000-memory.dmp

memory/2824-0-0x0000000000400000-0x000000000040A000-memory.dmp

memory/2824-8-0x0000000000400000-0x000000000040A000-memory.dmp

memory/2824-7-0x0000000000400000-0x000000000040A000-memory.dmp

memory/2824-9-0x0000000000400000-0x000000000040A000-memory.dmp