gh0strat | f152dc7b48e87ee9745914ab1c70a020c0862ed2c8972af865b32ebeaca8eeec

Analysis

max time kernel
187s
max time network
127s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 03:19

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General

Target

261fe79bc4bc5ef853772473d4ddda1c.exe
Size

842KB
MD5

261fe79bc4bc5ef853772473d4ddda1c
SHA1

2501eb1da797ab0a7b9d178e7494cd842de9cacf
SHA256

f152dc7b48e87ee9745914ab1c70a020c0862ed2c8972af865b32ebeaca8eeec
SHA512

9056a000af6b51d489d4e9db67192f841fd23579173cb186bc06da33c2a3cd04176b94fe4a9d01efff8ea7c82afb710105cda59bebd01a333653c79c3fcf4587
SSDEEP

12288:iM5jZKbBL3aKHx5r+TuxX+fWbwFBfdGmZ1v33:iM5j8Z3aKHx5r+TuxX+IwffFZ1v33

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral1/files/0x000a000000012266-4.dat	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

Executes dropped EXE 1 IoCs

pid	Process
2308	svchest001465662051.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Kris = "c:\\Windows\\notepab.exe"	261fe79bc4bc5ef853772473d4ddda1c.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	\??\c:\Windows\svchest001465662051.exe	261fe79bc4bc5ef853772473d4ddda1c.exe
File opened for modification	\??\c:\Windows\svchest001465662051.exe	261fe79bc4bc5ef853772473d4ddda1c.exe
File created	\??\c:\Windows\notepab.exe	261fe79bc4bc5ef853772473d4ddda1c.exe
File created	\??\c:\Windows\BJ.exe	261fe79bc4bc5ef853772473d4ddda1c.exe
File opened for modification	\??\c:\Windows\BJ.exe	261fe79bc4bc5ef853772473d4ddda1c.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2740 wrote to memory of 2308	2740	261fe79bc4bc5ef853772473d4ddda1c.exe	28
PID 2740 wrote to memory of 2308	2740	261fe79bc4bc5ef853772473d4ddda1c.exe	28
PID 2740 wrote to memory of 2308	2740	261fe79bc4bc5ef853772473d4ddda1c.exe	28
PID 2740 wrote to memory of 2308	2740	261fe79bc4bc5ef853772473d4ddda1c.exe	28

C:\Users\Admin\AppData\Local\Temp\261fe79bc4bc5ef853772473d4ddda1c.exe
"C:\Users\Admin\AppData\Local\Temp\261fe79bc4bc5ef853772473d4ddda1c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2740
- \??\c:\Windows\svchest001465662051.exe
  c:\Windows\svchest001465662051.exe
  2⤵
  - Executes dropped EXE
  PID:2308

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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