gh0strat | e059ec5e850fa17b5e8efe228578fc165de8dcb649cd534b12078c1338d0dcdc

Analysis

max time kernel
144s
max time network
114s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2023, 00:12

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General

Target

45792a51955c52cbf8ed83cf0892c921.exe
Size

913KB
MD5

45792a51955c52cbf8ed83cf0892c921
SHA1

afc995324b659d0b21ff26847c1a490d5925cbf9
SHA256

e059ec5e850fa17b5e8efe228578fc165de8dcb649cd534b12078c1338d0dcdc
SHA512

fd66b74ed5045d416b629dec4245c49876486aaa30a87fc58c0aeaf147373746f2e3efa1e617286c19e6bc35d25ff7ce09955d9691109d26ea86bc98d6ef2ad8
SSDEEP

12288:iM5jZKbBL3aKHx5r+TuxX+fWbwFBfdGmZ5R:iM5j8Z3aKHx5r+TuxX+IwffFZ5R

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral2/files/0x000e00000002316a-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
884	svchest432048043204801465662051.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"	45792a51955c52cbf8ed83cf0892c921.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File opened for modification	\??\c:\Windows\BJ.exe	45792a51955c52cbf8ed83cf0892c921.exe
File created	\??\c:\Windows\BJ.exe	45792a51955c52cbf8ed83cf0892c921.exe
File created	\??\c:\Windows\svchest432048043204801465662051.exe	45792a51955c52cbf8ed83cf0892c921.exe
File opened for modification	\??\c:\Windows\svchest432048043204801465662051.exe	45792a51955c52cbf8ed83cf0892c921.exe
File created	\??\c:\Windows\notepab.exe	45792a51955c52cbf8ed83cf0892c921.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2988 wrote to memory of 884	2988	45792a51955c52cbf8ed83cf0892c921.exe	22
PID 2988 wrote to memory of 884	2988	45792a51955c52cbf8ed83cf0892c921.exe	22
PID 2988 wrote to memory of 884	2988	45792a51955c52cbf8ed83cf0892c921.exe	22

C:\Users\Admin\AppData\Local\Temp\45792a51955c52cbf8ed83cf0892c921.exe
"C:\Users\Admin\AppData\Local\Temp\45792a51955c52cbf8ed83cf0892c921.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2988
- \??\c:\Windows\svchest432048043204801465662051.exe
  c:\Windows\svchest432048043204801465662051.exe
  2⤵
  - Executes dropped EXE
  PID:884

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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