gh0strat | 869fb8c91e0abac625d7fd8175458b79ff3aa90a87e7f4933476b3b5d099f31f

Analysis

max time kernel
92s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
04/03/2025, 19:07

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General

Target

869fb8c91e0abac625d7fd8175458b79ff3aa90a87e7f4933476b3b5d099f31f.dll
Size

160KB
MD5

57f8bdc09e5c1ab7c2776f0d27db9614
SHA1

487f7c06795f193ea253dc4ebd293f47164149a1
SHA256

869fb8c91e0abac625d7fd8175458b79ff3aa90a87e7f4933476b3b5d099f31f
SHA512

4308e53862b5a5b6a726b876fc193815a86b7400fae579dc88a334b8ba43b23b9b224c97038d040f0086960bfd49d75db6b464aa06beca29cbb2ec587aab5822
SSDEEP

3072:dhPm77B1ZDwB76mVlZ9FArVf0SA3MG5vY:vWd1ZDg7HXArVf65vY

Score

10^/10

gh0strat discovery rat

Malware Config

Signatures

Gh0st RAT payload 4 IoCs

resource	yara_rule
behavioral2/memory/1404-0-0x0000000000400000-0x000000000040A000-memory.dmp	family_gh0strat
behavioral2/memory/1404-2-0x0000000000400000-0x000000000040A000-memory.dmp	family_gh0strat
behavioral2/memory/1404-4-0x0000000000400000-0x000000000040A000-memory.dmp	family_gh0strat
behavioral2/memory/1404-3-0x0000000000400000-0x000000000040A000-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

Unexpected DNS network traffic destination 1 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	flow	ioc	pid	Process
Destination IP	28	113.6.251.200	1404	svchost.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1060 set thread context of 1404	1060	rundll32.exe	93
PID 1060 set thread context of 1964	1060	rundll32.exe	97

System Location Discovery: System Language Discovery 1 TTPs 2 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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 540 wrote to memory of 1060	540	rundll32.exe	84
PID 540 wrote to memory of 1060	540	rundll32.exe	84
PID 540 wrote to memory of 1060	540	rundll32.exe	84
PID 1060 wrote to memory of 3792	1060	rundll32.exe	85
PID 1060 wrote to memory of 3792	1060	rundll32.exe	85
PID 1060 wrote to memory of 3792	1060	rundll32.exe	85
PID 1060 wrote to memory of 1404	1060	rundll32.exe	93
PID 1060 wrote to memory of 1404	1060	rundll32.exe	93
PID 1060 wrote to memory of 1404	1060	rundll32.exe	93
PID 1060 wrote to memory of 1404	1060	rundll32.exe	93
PID 1060 wrote to memory of 1404	1060	rundll32.exe	93
PID 1060 wrote to memory of 1404	1060	rundll32.exe	93
PID 1060 wrote to memory of 1404	1060	rundll32.exe	93
PID 1060 wrote to memory of 1404	1060	rundll32.exe	93
PID 1060 wrote to memory of 1964	1060	rundll32.exe	97
PID 1060 wrote to memory of 1964	1060	rundll32.exe	97
PID 1060 wrote to memory of 1964	1060	rundll32.exe	97
PID 1060 wrote to memory of 1964	1060	rundll32.exe	97
PID 1060 wrote to memory of 1964	1060	rundll32.exe	97
PID 1060 wrote to memory of 1964	1060	rundll32.exe	97
PID 1060 wrote to memory of 1964	1060	rundll32.exe	97
PID 1060 wrote to memory of 1964	1060	rundll32.exe	97

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\869fb8c91e0abac625d7fd8175458b79ff3aa90a87e7f4933476b3b5d099f31f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:540
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\869fb8c91e0abac625d7fd8175458b79ff3aa90a87e7f4933476b3b5d099f31f.dll,#1
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1060
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Windows\system32\svchost.exe"
    3⤵
    PID:3792
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Windows\system32\svchost.exe"
    3⤵
    - Unexpected DNS network traffic destination
    - System Location Discovery: System Language Discovery
    PID:1404
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Windows\system32\svchost.exe"
    3⤵
    PID:1964

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/1404-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1404-2-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1404-4-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1404-3-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download