gh0strat | 4eb8850feae60612a090f1690bea3ab842fc247db913f0af135a162cc8620edd

Analysis

max time kernel
140s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
14/10/2024, 14:22

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General

Target

4eb8850feae60612a090f1690bea3ab842fc247db913f0af135a162cc8620edd.dll
Size

899KB
MD5

f8c661bb93640ede3fd7f05642254498
SHA1

acf053836c3f78d8178e042ee1563d9920d305c8
SHA256

4eb8850feae60612a090f1690bea3ab842fc247db913f0af135a162cc8620edd
SHA512

cf255c82e3ae658f74fd65091111ba11493600c460ae10fda6ba1f4a428f2fb547af4a1209d522e5d38fbed6d415ed5d547c331de68eac63bce1040fdd8d0901
SSDEEP

24576:7V2bG+2gMir4fgt7ibhRM5QhKehFdMtRj7nH1PXj:7wqd87Vj

Score

10^/10

gh0strat discovery rat

Malware Config

Extracted

Family

gh0strat

hackerinvasion.f3322.net

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2940-0-0x0000000010000000-0x000000001014F000-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
2940	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2876 wrote to memory of 2940	2876	rundll32.exe	30
PID 2876 wrote to memory of 2940	2876	rundll32.exe	30
PID 2876 wrote to memory of 2940	2876	rundll32.exe	30
PID 2876 wrote to memory of 2940	2876	rundll32.exe	30
PID 2876 wrote to memory of 2940	2876	rundll32.exe	30
PID 2876 wrote to memory of 2940	2876	rundll32.exe	30
PID 2876 wrote to memory of 2940	2876	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4eb8850feae60612a090f1690bea3ab842fc247db913f0af135a162cc8620edd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2876
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4eb8850feae60612a090f1690bea3ab842fc247db913f0af135a162cc8620edd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:2940

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/2940-0-0x0000000010000000-0x000000001014F000-memory.dmp

Filesize
1.3MB

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