gh0strat | 423a2774abeec296fda63149fe0163c834ccf00974775051ecba9e299d5ae1ea

Analysis

max time kernel
150s
max time network
126s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
24/12/2023, 18:00

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General

Target

0a24f192bb005cc5ed904e89344fe558.exe
Size

502KB
MD5

0a24f192bb005cc5ed904e89344fe558
SHA1

1783d0b5021df3e4955a58f5309d6b85c5a26774
SHA256

423a2774abeec296fda63149fe0163c834ccf00974775051ecba9e299d5ae1ea
SHA512

3704a7545b75b80f5d1dc8eee6e76db3ae37f56d844c647424ef60a267a029738a62e07735fbe2b47b3b8647cf8c5975815926aa70f6d121ab75c1413205d807
SSDEEP

12288:g08PKZVQQxfnr+TK7r79/J0NWNf37JcAayM5ahHjS:b8AVQQxfnr+TK7r79/J0ofrJEyM5ahDS

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
2796	(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\\0a24f192bb005cc5ed904e89344fe558.exe"	0a24f192bb005cc5ed904e89344fe558.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	\??\c:\Windows\BJ.exe	0a24f192bb005cc5ed904e89344fe558.exe
File opened for modification	\??\c:\Windows\BJ.exe	0a24f192bb005cc5ed904e89344fe558.exe
File created	\??\c:\Windows\(null)0.exe	0a24f192bb005cc5ed904e89344fe558.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2980 wrote to memory of 2796	2980	0a24f192bb005cc5ed904e89344fe558.exe	28
PID 2980 wrote to memory of 2796	2980	0a24f192bb005cc5ed904e89344fe558.exe	28
PID 2980 wrote to memory of 2796	2980	0a24f192bb005cc5ed904e89344fe558.exe	28
PID 2980 wrote to memory of 2796	2980	0a24f192bb005cc5ed904e89344fe558.exe	28

C:\Users\Admin\AppData\Local\Temp\0a24f192bb005cc5ed904e89344fe558.exe
"C:\Users\Admin\AppData\Local\Temp\0a24f192bb005cc5ed904e89344fe558.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2980
- \??\c:\Windows\(null)0.exe
  c:\Windows\(null)0.exe
  2⤵
  - Executes dropped EXE
  PID:2796

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

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Downloads

C:\Windows\(null)0.exe

Filesize
502KB

MD5
0a24f192bb005cc5ed904e89344fe558

SHA1
1783d0b5021df3e4955a58f5309d6b85c5a26774

SHA256
423a2774abeec296fda63149fe0163c834ccf00974775051ecba9e299d5ae1ea

SHA512
3704a7545b75b80f5d1dc8eee6e76db3ae37f56d844c647424ef60a267a029738a62e07735fbe2b47b3b8647cf8c5975815926aa70f6d121ab75c1413205d807

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads