gh0strat | 15a6e7eb8b5d852c9092e54624384406da04dec95bacab0f17bc515d83b286ea

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
10-01-2024 04:17

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General

Target

4f8eec5c629e465ead99090b4b879547.exe
Size

280KB
MD5

4f8eec5c629e465ead99090b4b879547
SHA1

9141aa68407ab553694cb78f2793c899aa914e10
SHA256

15a6e7eb8b5d852c9092e54624384406da04dec95bacab0f17bc515d83b286ea
SHA512

3bbee8dfcfd83ef23fdc0c6a91ce8db6213f4b94b18bad5ef0af75ae0b01dd648aa5a4bb894f81a020f96601312d4ca275b23674236dedcd9090d6b59a77b399
SSDEEP

3072:VfP9ZGFwgvRLLCzOYFDq+UdnIPPlMzcsofIw+KaX0LcHLkMIIRP:N96wgvRHCzOYtqlGyzcsX3KA0LQIQRP

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 4 IoCs

resource	yara_rule
behavioral2/memory/5008-5-0x0000000010000000-0x0000000010121000-memory.dmp	family_gh0strat
behavioral2/memory/5008-3-0x0000000010000000-0x0000000010121000-memory.dmp	family_gh0strat
behavioral2/memory/5008-7-0x0000000010000000-0x0000000010121000-memory.dmp	family_gh0strat
behavioral2/memory/5008-2-0x0000000010000000-0x0000000010121000-memory.dmp	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

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\XXXXXX579E5A5B VVVVVVrr2unw== = "C:\\Windows\\XXXXXX579E5A5B VVVVVVrr2unw==\\svchsot.exe"	4f8eec5c629e465ead99090b4b879547.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Default	4f8eec5c629e465ead99090b4b879547.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\XXXXXX579E5A5B VVVVVVrr2unw==\svchsot.exe	4f8eec5c629e465ead99090b4b879547.exe
File opened for modification	C:\Windows\XXXXXX579E5A5B VVVVVVrr2unw==\svchsot.exe	4f8eec5c629e465ead99090b4b879547.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
5008	4f8eec5c629e465ead99090b4b879547.exe
5008	4f8eec5c629e465ead99090b4b879547.exe
5008	4f8eec5c629e465ead99090b4b879547.exe
5008	4f8eec5c629e465ead99090b4b879547.exe
5008	4f8eec5c629e465ead99090b4b879547.exe
5008	4f8eec5c629e465ead99090b4b879547.exe

C:\Users\Admin\AppData\Local\Temp\4f8eec5c629e465ead99090b4b879547.exe
"C:\Users\Admin\AppData\Local\Temp\4f8eec5c629e465ead99090b4b879547.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:5008

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

Replay Monitor

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Downloads

memory/5008-0-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/5008-4-0x00000000020A0000-0x00000000020A1000-memory.dmp

Filesize
4KB

Download
memory/5008-5-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/5008-3-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/5008-7-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/5008-2-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/5008-13-0x00000000020A0000-0x00000000020A1000-memory.dmp

Filesize
4KB

Download