gh0strat | 7f99ae826d7a4b62f4c15649a54c3e1182ac6ab845ac44805afd751baef9a788

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
21-09-2024 03:52

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General

Target

7f99ae826d7a4b62f4c15649a54c3e1182ac6ab845ac44805afd751baef9a788.dll
Size

1.5MB
MD5

43cd7283ef687bd0839d590e9c9ca785
SHA1

da0fe8d9ee0e675ad3f38d35f88c22712d9919fd
SHA256

7f99ae826d7a4b62f4c15649a54c3e1182ac6ab845ac44805afd751baef9a788
SHA512

64c53214d6ebf7fb296101ed9736cb54e0d8e1e4b9759a2d5667cde622a466ce239b936527cdc9d4b2095f8d6ff3116fe555d0bc9dee34a17a32ed685cbf2f19
SSDEEP

24576:7MfywgIt/65Fu99573/aiVIOYrFzpCM5hyv3m8AMtRyce0LIOK0B:l49r7

Score

10^/10

gh0strat discovery rat upx

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2688-0-0x0000000010000000-0x00000000101B6000-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

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2688-0-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

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 use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 2688	1728	rundll32.exe	30
PID 1728 wrote to memory of 2688	1728	rundll32.exe	30
PID 1728 wrote to memory of 2688	1728	rundll32.exe	30
PID 1728 wrote to memory of 2688	1728	rundll32.exe	30
PID 1728 wrote to memory of 2688	1728	rundll32.exe	30
PID 1728 wrote to memory of 2688	1728	rundll32.exe	30
PID 1728 wrote to memory of 2688	1728	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7f99ae826d7a4b62f4c15649a54c3e1182ac6ab845ac44805afd751baef9a788.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1728
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7f99ae826d7a4b62f4c15649a54c3e1182ac6ab845ac44805afd751baef9a788.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2688

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/2688-0-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

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memory/2688-1-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

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