gh0strat | a79227cf4c1638b337c1f235d97f42268edfe66568d7d22566564b8fa3575ae6

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-11-2024 12:45

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General

Target

a79227cf4c1638b337c1f235d97f42268edfe66568d7d22566564b8fa3575ae6.dll
Size

51KB
MD5

990512b9d8690eb2644ead60768308da
SHA1

ca6c3f414c2a27a523a067e26e6415e1aea8db36
SHA256

a79227cf4c1638b337c1f235d97f42268edfe66568d7d22566564b8fa3575ae6
SHA512

035e3de64e683c800092f9087616f7b1a37d81f5db72d022af647ad685a7ddedc6c90f7e98793b0e9ebc6816542e627780490315fdf56f60a710b9268a974e87
SSDEEP

1536:1WmqoiBMNbMWtYNif/n9S91BF3frnoLGJYH5:1dWubF3n9S91BF3fbo6JYH5

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/2668-0-0x0000000010000000-0x0000000010011000-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

2668 rundll32.exe

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

pid	process
2668	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1840 wrote to memory of 2668	1840	rundll32.exe	rundll32.exe
PID 1840 wrote to memory of 2668	1840	rundll32.exe	rundll32.exe
PID 1840 wrote to memory of 2668	1840	rundll32.exe	rundll32.exe
PID 1840 wrote to memory of 2668	1840	rundll32.exe	rundll32.exe
PID 1840 wrote to memory of 2668	1840	rundll32.exe	rundll32.exe
PID 1840 wrote to memory of 2668	1840	rundll32.exe	rundll32.exe
PID 1840 wrote to memory of 2668	1840	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a79227cf4c1638b337c1f235d97f42268edfe66568d7d22566564b8fa3575ae6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1840
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a79227cf4c1638b337c1f235d97f42268edfe66568d7d22566564b8fa3575ae6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:2668

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/2668-0-0x0000000010000000-0x0000000010011000-memory.dmp

Filesize
68KB

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