gh0strat | 447b3520e8e7fd11e709a4916d08511c21830c53b3b6ad7c6abe8280f098fb56

Analysis

max time kernel
148s
max time network
121s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
25/12/2023, 07:35

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

0f357f6420cd0160871d90a0abdcbaa5.exe
Size

526KB
MD5

0f357f6420cd0160871d90a0abdcbaa5
SHA1

983644e7aaaf5f17ccc0c4a4bf813e782db041b8
SHA256

447b3520e8e7fd11e709a4916d08511c21830c53b3b6ad7c6abe8280f098fb56
SHA512

5cac08fdd93dc4c018814467e160f761d65786e37b32674866ae41ab51d6190255c24b4e800b50eae4aac834ca7e0bc49955a1479eba66f10108b518f08b594f
SSDEEP

12288:q08PKZVQQxfnr+TK7r79/J0NWNf37JcAayM5ahHjc:t8AVQQxfnr+TK7r79/J0ofrJEyM5ahDc

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral1/files/0x000c0000000141c0-4.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
1076	(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\\0f357f6420cd0160871d90a0abdcbaa5.exe"	0f357f6420cd0160871d90a0abdcbaa5.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	\??\c:\Windows\BJ.exe	0f357f6420cd0160871d90a0abdcbaa5.exe
File created	\??\c:\Windows\BJ.exe	0f357f6420cd0160871d90a0abdcbaa5.exe
File created	\??\c:\Windows\(null)0.exe	0f357f6420cd0160871d90a0abdcbaa5.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 1076	2324	0f357f6420cd0160871d90a0abdcbaa5.exe	16
PID 2324 wrote to memory of 1076	2324	0f357f6420cd0160871d90a0abdcbaa5.exe	16
PID 2324 wrote to memory of 1076	2324	0f357f6420cd0160871d90a0abdcbaa5.exe	16
PID 2324 wrote to memory of 1076	2324	0f357f6420cd0160871d90a0abdcbaa5.exe	16

C:\Users\Admin\AppData\Local\Temp\0f357f6420cd0160871d90a0abdcbaa5.exe
"C:\Users\Admin\AppData\Local\Temp\0f357f6420cd0160871d90a0abdcbaa5.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2324
- \??\c:\Windows\(null)0.exe
  c:\Windows\(null)0.exe
  2⤵
  - Executes dropped EXE
  PID:1076

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
526KB

MD5
0f357f6420cd0160871d90a0abdcbaa5

SHA1
983644e7aaaf5f17ccc0c4a4bf813e782db041b8

SHA256
447b3520e8e7fd11e709a4916d08511c21830c53b3b6ad7c6abe8280f098fb56

SHA512
5cac08fdd93dc4c018814467e160f761d65786e37b32674866ae41ab51d6190255c24b4e800b50eae4aac834ca7e0bc49955a1479eba66f10108b518f08b594f

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads