gh0strat | b8b621e3086c1f6930d05cde4c858084765551bb1693b0f20e5e85dbf0d89f1b

Analysis

max time kernel
140s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-11-2024 23:50

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General

Target

b8b621e3086c1f6930d05cde4c858084765551bb1693b0f20e5e85dbf0d89f1b.dll
Size

51KB
MD5

78e78187016e7b38acbd9a22dd63d35f
SHA1

95521fc64a1e8877ab21822afaf95e8fb492b4ea
SHA256

b8b621e3086c1f6930d05cde4c858084765551bb1693b0f20e5e85dbf0d89f1b
SHA512

1791982fafc34ab17081081d52af18186dfb98cfaae27914e2d18ba3344c0f2b910b993628f196a15449c11cb2a5a45af63fcad311fb0c1e670aa1a3645012f9
SSDEEP

1536:1WmqoiBMNbMWtYNif/n9S91BF3frnoL2JYH5:1dWubF3n9S91BF3fbo6JYH5

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/2116-0-0x0000000010000000-0x0000000010011000-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

2116 rundll32.exe

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

pid	process
2116	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2100 wrote to memory of 2116	2100	rundll32.exe	rundll32.exe
PID 2100 wrote to memory of 2116	2100	rundll32.exe	rundll32.exe
PID 2100 wrote to memory of 2116	2100	rundll32.exe	rundll32.exe
PID 2100 wrote to memory of 2116	2100	rundll32.exe	rundll32.exe
PID 2100 wrote to memory of 2116	2100	rundll32.exe	rundll32.exe
PID 2100 wrote to memory of 2116	2100	rundll32.exe	rundll32.exe
PID 2100 wrote to memory of 2116	2100	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b8b621e3086c1f6930d05cde4c858084765551bb1693b0f20e5e85dbf0d89f1b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b8b621e3086c1f6930d05cde4c858084765551bb1693b0f20e5e85dbf0d89f1b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:2116

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/2116-0-0x0000000010000000-0x0000000010011000-memory.dmp

Filesize
68KB

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