gh0strat | b23caecc0e8e6d74aaf22af7c510876a26ae6d3a4e38fea4cd526399acfd57bf

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
14-11-2024 17:10

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General

Target

b23caecc0e8e6d74aaf22af7c510876a26ae6d3a4e38fea4cd526399acfd57bf.dll
Size

51KB
MD5

19134907ec3d5b3684007acdfd07be7e
SHA1

f4724a584299ba77d404790e23dfd8f29ec9a128
SHA256

b23caecc0e8e6d74aaf22af7c510876a26ae6d3a4e38fea4cd526399acfd57bf
SHA512

ed71876edd0a9fb64f41939c5ebb617b66386bbb125d30dc063e304598d23bfb9de17ac4c1f5dc497085f17bf4ec486d16b5303c5d452e2c3de03719331978f6
SSDEEP

1536:1WmqoiBMNbMWtYNif/n9S91BF3frnoLbJYH5:1dWubF3n9S91BF3fbofJYH5

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/2264-0-0x0000000010000000-0x0000000010011000-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

2264 rundll32.exe

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

pid	process
2264	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2392 wrote to memory of 2264	2392	rundll32.exe	rundll32.exe
PID 2392 wrote to memory of 2264	2392	rundll32.exe	rundll32.exe
PID 2392 wrote to memory of 2264	2392	rundll32.exe	rundll32.exe
PID 2392 wrote to memory of 2264	2392	rundll32.exe	rundll32.exe
PID 2392 wrote to memory of 2264	2392	rundll32.exe	rundll32.exe
PID 2392 wrote to memory of 2264	2392	rundll32.exe	rundll32.exe
PID 2392 wrote to memory of 2264	2392	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b23caecc0e8e6d74aaf22af7c510876a26ae6d3a4e38fea4cd526399acfd57bf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b23caecc0e8e6d74aaf22af7c510876a26ae6d3a4e38fea4cd526399acfd57bf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:2264

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

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Downloads

memory/2264-0-0x0000000010000000-0x0000000010011000-memory.dmp

Filesize
68KB

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