gh0strat | ea6be1e68cb43168dae51eb1fb36b44f8b0cdaa2efe5a5929dae4af2cc404948

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
26/01/2024, 18:35

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General

Target

7815ab056a32f1b03796e108dcfad193.exe
Size

1.1MB
MD5

7815ab056a32f1b03796e108dcfad193
SHA1

17f3976e05bdb83ec27458575f3d9156e83163f0
SHA256

ea6be1e68cb43168dae51eb1fb36b44f8b0cdaa2efe5a5929dae4af2cc404948
SHA512

7dbf6e9db5ad14ebe87eacb5a01401e03a6447977eba6e285dd635148d12bc36bda166e25cc9814d22fba6563ac786b82b525a5f4b4b58a497ae4482323a84e6
SSDEEP

12288:iM5jZKbBL3aKHx5r+TuxX+fWbwFBfdGmZZt:iM5j8Z3aKHx5r+TuxX+IwffFZZt

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral1/files/0x000b000000015610-4.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	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"	7815ab056a32f1b03796e108dcfad193.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	\??\c:\Windows\svchest001465662051.exe	7815ab056a32f1b03796e108dcfad193.exe
File opened for modification	\??\c:\Windows\svchest001465662051.exe	7815ab056a32f1b03796e108dcfad193.exe
File created	\??\c:\Windows\notepab.exe	7815ab056a32f1b03796e108dcfad193.exe
File created	\??\c:\Windows\BJ.exe	7815ab056a32f1b03796e108dcfad193.exe
File opened for modification	\??\c:\Windows\BJ.exe	7815ab056a32f1b03796e108dcfad193.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2436 wrote to memory of 2796	2436	7815ab056a32f1b03796e108dcfad193.exe	28
PID 2436 wrote to memory of 2796	2436	7815ab056a32f1b03796e108dcfad193.exe	28
PID 2436 wrote to memory of 2796	2436	7815ab056a32f1b03796e108dcfad193.exe	28
PID 2436 wrote to memory of 2796	2436	7815ab056a32f1b03796e108dcfad193.exe	28

C:\Users\Admin\AppData\Local\Temp\7815ab056a32f1b03796e108dcfad193.exe
"C:\Users\Admin\AppData\Local\Temp\7815ab056a32f1b03796e108dcfad193.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2436
- \??\c:\Windows\svchest001465662051.exe
  c:\Windows\svchest001465662051.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\svchest001465662051.exe

Filesize
1.1MB

MD5
7815ab056a32f1b03796e108dcfad193

SHA1
17f3976e05bdb83ec27458575f3d9156e83163f0

SHA256
ea6be1e68cb43168dae51eb1fb36b44f8b0cdaa2efe5a5929dae4af2cc404948

SHA512
7dbf6e9db5ad14ebe87eacb5a01401e03a6447977eba6e285dd635148d12bc36bda166e25cc9814d22fba6563ac786b82b525a5f4b4b58a497ae4482323a84e6

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads