gh0strat | af40f9b5cdabe0e91021218d32fbbecbbddb9e4d338e20aeeaf31fb6e93f0bdc

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
05/08/2024, 22:54

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General

Target

af40f9b5cdabe0e91021218d32fbbecbbddb9e4d338e20aeeaf31fb6e93f0bdc.dll
Size

51KB
MD5

4e62ca07435eaefb7f7cb8e9cfbc8158
SHA1

3cbcec65d6b4348848b8c0f542edd5dec3fdcc91
SHA256

af40f9b5cdabe0e91021218d32fbbecbbddb9e4d338e20aeeaf31fb6e93f0bdc
SHA512

ad0e4a1f1e8e1d503b3f558b10ebc3b202ed62668ce8bca860ea2f03f5ef8b77438e8a4840120fd1ecd5aee303c7a054b901283e05a600b2282bde2a439ea2f5
SSDEEP

1536:1WmqoiBMNbMWtYNif/n9S91BF3frnoLDJYH5:1dWubF3n9S91BF3fbovJYH5

Score

10^/10

gh0strat discovery rat

Malware Config

Extracted

Family

gh0strat

kinh.xmcxmr.com

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2244-0-0x0000000010000000-0x0000000010011000-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

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 behavior: RenamesItself 1 IoCs

pid	Process
2244	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 2244	2248	rundll32.exe	28
PID 2248 wrote to memory of 2244	2248	rundll32.exe	28
PID 2248 wrote to memory of 2244	2248	rundll32.exe	28
PID 2248 wrote to memory of 2244	2248	rundll32.exe	28
PID 2248 wrote to memory of 2244	2248	rundll32.exe	28
PID 2248 wrote to memory of 2244	2248	rundll32.exe	28
PID 2248 wrote to memory of 2244	2248	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\af40f9b5cdabe0e91021218d32fbbecbbddb9e4d338e20aeeaf31fb6e93f0bdc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\af40f9b5cdabe0e91021218d32fbbecbbddb9e4d338e20aeeaf31fb6e93f0bdc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:2244

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/2244-0-0x0000000010000000-0x0000000010011000-memory.dmp

Filesize
68KB

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