gh0strat | e19b1aa8362b63d6edc2eecb697e52445fdc31b9c8d84d5803cf7a89a1037a68

Analysis

max time kernel
161s
max time network
145s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26/12/2023, 04:42

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General

Target

551497f287097056600c4d26093fd09e.exe
Size

868KB
MD5

551497f287097056600c4d26093fd09e
SHA1

0cc93bfef392dbe7a1ebb20be7be6938e5468f27
SHA256

e19b1aa8362b63d6edc2eecb697e52445fdc31b9c8d84d5803cf7a89a1037a68
SHA512

494fa525081783377fb86a1c5158d156aeebf3901565ed146d093adb00a20ee69acf31ec14b96aadbc777dd6f492f077617ae9fca792825b1e3e5069051305f8
SSDEEP

12288:iM5jZKbBL3aKHx5r+TuxX+fWbwFBfdGmZKrG:iM5j8Z3aKHx5r+TuxX+IwffFZKrG

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral1/files/0x001500000001468c-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
2744	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"	551497f287097056600c4d26093fd09e.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	\??\c:\Windows\notepab.exe	551497f287097056600c4d26093fd09e.exe
File opened for modification	\??\c:\Windows\BJ.exe	551497f287097056600c4d26093fd09e.exe
File created	\??\c:\Windows\BJ.exe	551497f287097056600c4d26093fd09e.exe
File created	\??\c:\Windows\svchest001465662051.exe	551497f287097056600c4d26093fd09e.exe
File opened for modification	\??\c:\Windows\svchest001465662051.exe	551497f287097056600c4d26093fd09e.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2928 wrote to memory of 2744	2928	551497f287097056600c4d26093fd09e.exe	27
PID 2928 wrote to memory of 2744	2928	551497f287097056600c4d26093fd09e.exe	27
PID 2928 wrote to memory of 2744	2928	551497f287097056600c4d26093fd09e.exe	27
PID 2928 wrote to memory of 2744	2928	551497f287097056600c4d26093fd09e.exe	27

C:\Users\Admin\AppData\Local\Temp\551497f287097056600c4d26093fd09e.exe
"C:\Users\Admin\AppData\Local\Temp\551497f287097056600c4d26093fd09e.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2928
- \??\c:\Windows\svchest001465662051.exe
  c:\Windows\svchest001465662051.exe
  2⤵
  - Executes dropped EXE
  PID:2744

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
868KB

MD5
551497f287097056600c4d26093fd09e

SHA1
0cc93bfef392dbe7a1ebb20be7be6938e5468f27

SHA256
e19b1aa8362b63d6edc2eecb697e52445fdc31b9c8d84d5803cf7a89a1037a68

SHA512
494fa525081783377fb86a1c5158d156aeebf3901565ed146d093adb00a20ee69acf31ec14b96aadbc777dd6f492f077617ae9fca792825b1e3e5069051305f8

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads