gh0strat | 7012e337e9a1194bde85dbed7a9e4a6e0ddab34f9577e34f5de2995e792d2eb0

Analysis

max time kernel
150s
max time network
122s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 06:37

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1137dd8ec9154ce688ff79735fab3679.exe
Size

529KB
MD5

1137dd8ec9154ce688ff79735fab3679
SHA1

39537112d8a0279f2b7a7599123f38852b36d53a
SHA256

7012e337e9a1194bde85dbed7a9e4a6e0ddab34f9577e34f5de2995e792d2eb0
SHA512

2fd088736bb47e5f498dc1ae20397db8fb943ae988f740852a8910b16e9149ae98d4b8a19a2b2074dc6400d3620773878647d2a8bb21d818ecff1a64d4c38d72
SSDEEP

12288:q08PKZVQQxfnr+TK7r79/J0NWNf37JcAayM5ahHj8:t8AVQQxfnr+TK7r79/J0ofrJEyM5ahD8

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral1/files/0x0009000000012270-4.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
2296	(null)0.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:\\Users\\Admin\\AppData\\Local\\Temp\\1137dd8ec9154ce688ff79735fab3679.exe"	1137dd8ec9154ce688ff79735fab3679.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	\??\c:\Windows\BJ.exe	1137dd8ec9154ce688ff79735fab3679.exe
File opened for modification	\??\c:\Windows\BJ.exe	1137dd8ec9154ce688ff79735fab3679.exe
File created	\??\c:\Windows\(null)0.exe	1137dd8ec9154ce688ff79735fab3679.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1156 wrote to memory of 2296	1156	1137dd8ec9154ce688ff79735fab3679.exe	28
PID 1156 wrote to memory of 2296	1156	1137dd8ec9154ce688ff79735fab3679.exe	28
PID 1156 wrote to memory of 2296	1156	1137dd8ec9154ce688ff79735fab3679.exe	28
PID 1156 wrote to memory of 2296	1156	1137dd8ec9154ce688ff79735fab3679.exe	28

C:\Users\Admin\AppData\Local\Temp\1137dd8ec9154ce688ff79735fab3679.exe
"C:\Users\Admin\AppData\Local\Temp\1137dd8ec9154ce688ff79735fab3679.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1156
- \??\c:\Windows\(null)0.exe
  c:\Windows\(null)0.exe
  2⤵
  - Executes dropped EXE
  PID:2296

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\(null)0.exe

Filesize
529KB

MD5
1137dd8ec9154ce688ff79735fab3679

SHA1
39537112d8a0279f2b7a7599123f38852b36d53a

SHA256
7012e337e9a1194bde85dbed7a9e4a6e0ddab34f9577e34f5de2995e792d2eb0

SHA512
2fd088736bb47e5f498dc1ae20397db8fb943ae988f740852a8910b16e9149ae98d4b8a19a2b2074dc6400d3620773878647d2a8bb21d818ecff1a64d4c38d72

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads