gh0strat | 3a92e45b20b74c5e75181dd6c2457507d6212ef1efd8e702a0498d0b07479650

Analysis

max time kernel
140s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-11-2024 19:57

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

3a92e45b20b74c5e75181dd6c2457507d6212ef1efd8e702a0498d0b07479650.dll
Size

49KB
MD5

434b9d38f58206457355dc0294a69f4f
SHA1

b30db6b42a0377891d197ae07731f4f4917bf062
SHA256

3a92e45b20b74c5e75181dd6c2457507d6212ef1efd8e702a0498d0b07479650
SHA512

8843247fd3068786fbecd98a43848e23d6e0b3d61a2057b3b34c0074fd5440dcf23e70f3e326ddba42ee97978ba82c2e9fba066c4dd659569231bbb7f5df3fa9
SSDEEP

1536:CDwMsml26T5zBj+alf1H9jfbyqkY4ZvoDUb/gJOYJYHB9ElHS:Cn7zBjPp1H9ovoDa/gJ7JYHBWZS

Score

10^/10

gh0strat discovery rat

Malware Config

Extracted

Family

gh0strat

cf1549064127.f3322.net

Signatures

Gh0st RAT payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2476-0-0x0000000010000000-0x0000000010011000-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
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

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

rundll32.exe

pid process

2476 rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

pid	process
2476	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2304 wrote to memory of 2476	2304	rundll32.exe	rundll32.exe
PID 2304 wrote to memory of 2476	2304	rundll32.exe	rundll32.exe
PID 2304 wrote to memory of 2476	2304	rundll32.exe	rundll32.exe
PID 2304 wrote to memory of 2476	2304	rundll32.exe	rundll32.exe
PID 2304 wrote to memory of 2476	2304	rundll32.exe	rundll32.exe
PID 2304 wrote to memory of 2476	2304	rundll32.exe	rundll32.exe
PID 2304 wrote to memory of 2476	2304	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3a92e45b20b74c5e75181dd6c2457507d6212ef1efd8e702a0498d0b07479650.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3a92e45b20b74c5e75181dd6c2457507d6212ef1efd8e702a0498d0b07479650.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:2476

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

Loading Replay Monitor...

Downloads

memory/2476-0-0x0000000010000000-0x0000000010011000-memory.dmp

Filesize
68KB

Download