gh0strat | b81152be4e6339b0e05d57e3596a43e5747d1e3bb15c663db3055c2c00580658

Analysis

max time kernel
141s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-11-2024 07:41

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General

Target

b81152be4e6339b0e05d57e3596a43e5747d1e3bb15c663db3055c2c00580658.dll
Size

51KB
MD5

d24380342a2756e22b0d603aa158bf44
SHA1

788c27025c7a77cd076a6d3656647c65002d5760
SHA256

b81152be4e6339b0e05d57e3596a43e5747d1e3bb15c663db3055c2c00580658
SHA512

439c348db2bf9943034d48d3febb1fd200b802e84e1ac68d795bef90128b8a28aedae7dda3f56b3eb1f233c0c6cfb1ee6728982801019374291696e333e8b8bb
SSDEEP

1536:1WmqoiBMNbMWtYNif/n9S91BF3frnoL7JYH5:1dWubF3n9S91BF3fboHJYH5

Score

10^/10

gh0strat discovery rat

Malware Config

Extracted

Family

gh0strat

kinh.xmcxmr.com

Signatures

Gh0st RAT payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2376-0-0x0000000010000000-0x0000000010011000-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

2376 rundll32.exe

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

pid	process
2376	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2668 wrote to memory of 2376	2668	rundll32.exe	rundll32.exe
PID 2668 wrote to memory of 2376	2668	rundll32.exe	rundll32.exe
PID 2668 wrote to memory of 2376	2668	rundll32.exe	rundll32.exe
PID 2668 wrote to memory of 2376	2668	rundll32.exe	rundll32.exe
PID 2668 wrote to memory of 2376	2668	rundll32.exe	rundll32.exe
PID 2668 wrote to memory of 2376	2668	rundll32.exe	rundll32.exe
PID 2668 wrote to memory of 2376	2668	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b81152be4e6339b0e05d57e3596a43e5747d1e3bb15c663db3055c2c00580658.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b81152be4e6339b0e05d57e3596a43e5747d1e3bb15c663db3055c2c00580658.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:2376

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/2376-0-0x0000000010000000-0x0000000010011000-memory.dmp

Filesize
68KB

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