gh0strat | e1899f8496c763f95eddc25b9cdbc6687211d24bdf57faff3db9a952ff6ccba2

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
26-12-2023 08:25

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General

Target

5f9ea446bd8a6ba62d57fcc99a365381.exe
Size

984KB
MD5

5f9ea446bd8a6ba62d57fcc99a365381
SHA1

6b082fe198884e0109bc4239f668ebc6bef913b7
SHA256

e1899f8496c763f95eddc25b9cdbc6687211d24bdf57faff3db9a952ff6ccba2
SHA512

5297072739fa70542527fc2d8527ea684ae4ff66e411fe7ac2f0e747c7b34ee05c109f7e5d848309777ad102ed2ccf5c5d6ce90491c1e9e9943bc145e12bac01
SSDEEP

12288:iM5jZKbBL3aKHx5r+TuxX+fWbwFBfdGmZZ4:iM5j8Z3aKHx5r+TuxX+IwffFZZ4

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral1/files/0x0008000000012281-4.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
2008	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"	5f9ea446bd8a6ba62d57fcc99a365381.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	\??\c:\Windows\BJ.exe	5f9ea446bd8a6ba62d57fcc99a365381.exe
File opened for modification	\??\c:\Windows\BJ.exe	5f9ea446bd8a6ba62d57fcc99a365381.exe
File created	\??\c:\Windows\svchest001465662051.exe	5f9ea446bd8a6ba62d57fcc99a365381.exe
File opened for modification	\??\c:\Windows\svchest001465662051.exe	5f9ea446bd8a6ba62d57fcc99a365381.exe
File created	\??\c:\Windows\notepab.exe	5f9ea446bd8a6ba62d57fcc99a365381.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 2008	2164	5f9ea446bd8a6ba62d57fcc99a365381.exe	16
PID 2164 wrote to memory of 2008	2164	5f9ea446bd8a6ba62d57fcc99a365381.exe	16
PID 2164 wrote to memory of 2008	2164	5f9ea446bd8a6ba62d57fcc99a365381.exe	16
PID 2164 wrote to memory of 2008	2164	5f9ea446bd8a6ba62d57fcc99a365381.exe	16

C:\Users\Admin\AppData\Local\Temp\5f9ea446bd8a6ba62d57fcc99a365381.exe
"C:\Users\Admin\AppData\Local\Temp\5f9ea446bd8a6ba62d57fcc99a365381.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2164
- \??\c:\Windows\svchest001465662051.exe
  c:\Windows\svchest001465662051.exe
  2⤵
  - Executes dropped EXE
  PID:2008

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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