gh0strat | 42d25686cb2fa7aff9f91b5885072ba7bd8cea761a7c58c0adc437fea8e8bda8

Analysis

max time kernel
141s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-11-2024 12:51

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General

Target

42d25686cb2fa7aff9f91b5885072ba7bd8cea761a7c58c0adc437fea8e8bda8.dll
Size

51KB
MD5

f31301a04d732ed2ec7d84e20d83a899
SHA1

5d08e2554da56113c5972c6c946b79dd80fdb3d3
SHA256

42d25686cb2fa7aff9f91b5885072ba7bd8cea761a7c58c0adc437fea8e8bda8
SHA512

e79965caec69b1d23802b2f4db6c7e91eb6fc0ea7dcba65ffa48072def397cc4321686b16e2fcccbe5f4a70f3968374899d5f0618192fd51c73ebdaf23569251
SSDEEP

1536:1WmqoiBMNbMWtYNif/n9S91BF3frnoL+lJYH5:1dWubF3n9S91BF3fboCJYH5

Score

10^/10

gh0strat discovery rat

Malware Config

Extracted

Family

gh0strat

kinh.xmcxmr.com

Signatures

Gh0st RAT payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1736-0-0x0000000010000000-0x0000000010011000-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

1736 rundll32.exe

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

pid	process
1736	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4976 wrote to memory of 1736	4976	rundll32.exe	rundll32.exe
PID 4976 wrote to memory of 1736	4976	rundll32.exe	rundll32.exe
PID 4976 wrote to memory of 1736	4976	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\42d25686cb2fa7aff9f91b5885072ba7bd8cea761a7c58c0adc437fea8e8bda8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4976
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\42d25686cb2fa7aff9f91b5885072ba7bd8cea761a7c58c0adc437fea8e8bda8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:1736

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/1736-0-0x0000000010000000-0x0000000010011000-memory.dmp

Filesize
68KB

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