gh0strat | 03e2c418cb3172abe01433d974f3204dda1f54377b0c54a30ca96f82c2d6309a

General

Target

56693b2363024dd47e0f13d4f93ddebc0bbf65b896eb22636641d03aad7bf8af.exe
Size

80KB
MD5

393f2fb9401919be93d8c80478326cfc
SHA1

d2e5c2d5b3fceb69a0a49603ebc6239a003a934a
SHA256

56693b2363024dd47e0f13d4f93ddebc0bbf65b896eb22636641d03aad7bf8af
SHA512

4daf67557badb91007f64f49c7f3b13230234f8f2717fd20e476661dfa2db448f06d57927c8e881efb6afe96823b25784370f926363cefabcc85bf5c57a6483b
SSDEEP

1536:kFz0LnC0atiq+9Cc73McaTBFb0bJ+oa/xrpnHTlyojsjxNe22JjIHMl:kFz90hq+Yc7Hf4oa5r5sojsj+oMl

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1776-56-0x0000000010000000-0x0000000010046000-memory.dmp	family_gh0strat
behavioral1/memory/1776-58-0x0000000010000000-0x0000000010046000-memory.dmp	family_gh0strat
behavioral1/memory/1776-61-0x0000000010000000-0x0000000010046000-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 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

56693b2363024dd47e0f13d4f93ddebc0bbf65b896eb22636641d03aad7bf8af.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	56693b2363024dd47e0f13d4f93ddebc0bbf65b896eb22636641d03aad7bf8af.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\E420822E = "C:\\Windows\\E420822E\\svchsot.exe"	56693b2363024dd47e0f13d4f93ddebc0bbf65b896eb22636641d03aad7bf8af.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

56693b2363024dd47e0f13d4f93ddebc0bbf65b896eb22636641d03aad7bf8af.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	56693b2363024dd47e0f13d4f93ddebc0bbf65b896eb22636641d03aad7bf8af.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	56693b2363024dd47e0f13d4f93ddebc0bbf65b896eb22636641d03aad7bf8af.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

56693b2363024dd47e0f13d4f93ddebc0bbf65b896eb22636641d03aad7bf8af.exe

pid	process
1776	56693b2363024dd47e0f13d4f93ddebc0bbf65b896eb22636641d03aad7bf8af.exe
1776	56693b2363024dd47e0f13d4f93ddebc0bbf65b896eb22636641d03aad7bf8af.exe
1776	56693b2363024dd47e0f13d4f93ddebc0bbf65b896eb22636641d03aad7bf8af.exe
1776	56693b2363024dd47e0f13d4f93ddebc0bbf65b896eb22636641d03aad7bf8af.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

56693b2363024dd47e0f13d4f93ddebc0bbf65b896eb22636641d03aad7bf8af.exe

pid process

1776 56693b2363024dd47e0f13d4f93ddebc0bbf65b896eb22636641d03aad7bf8af.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

56693b2363024dd47e0f13d4f93ddebc0bbf65b896eb22636641d03aad7bf8af.exe

description pid process

Token: SeDebugPrivilege 1776 56693b2363024dd47e0f13d4f93ddebc0bbf65b896eb22636641d03aad7bf8af.exe

description	pid	process
Token: SeDebugPrivilege	1776	56693b2363024dd47e0f13d4f93ddebc0bbf65b896eb22636641d03aad7bf8af.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

56693b2363024dd47e0f13d4f93ddebc0bbf65b896eb22636641d03aad7bf8af.exenet.exe

description	pid	process	target process
PID 1776 wrote to memory of 1260	1776	56693b2363024dd47e0f13d4f93ddebc0bbf65b896eb22636641d03aad7bf8af.exe	net.exe
PID 1776 wrote to memory of 1260	1776	56693b2363024dd47e0f13d4f93ddebc0bbf65b896eb22636641d03aad7bf8af.exe	net.exe
PID 1776 wrote to memory of 1260	1776	56693b2363024dd47e0f13d4f93ddebc0bbf65b896eb22636641d03aad7bf8af.exe	net.exe
PID 1776 wrote to memory of 1260	1776	56693b2363024dd47e0f13d4f93ddebc0bbf65b896eb22636641d03aad7bf8af.exe	net.exe
PID 1260 wrote to memory of 1632	1260	net.exe	net1.exe
PID 1260 wrote to memory of 1632	1260	net.exe	net1.exe
PID 1260 wrote to memory of 1632	1260	net.exe	net1.exe
PID 1260 wrote to memory of 1632	1260	net.exe	net1.exe

C:\Users\Admin\AppData\Local\Temp\56693b2363024dd47e0f13d4f93ddebc0bbf65b896eb22636641d03aad7bf8af.exe
"C:\Users\Admin\AppData\Local\Temp\56693b2363024dd47e0f13d4f93ddebc0bbf65b896eb22636641d03aad7bf8af.exe"
1⤵
- Adds Run key to start application
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1776

C:\Windows\SysWOW64\net.exe
net start "Task Scheduler"
2⤵
- Suspicious use of WriteProcessMemory
PID:1260

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 start "Task Scheduler"
3⤵
PID:1632

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1776-54-0x0000000010000000-0x0000000010046000-memory.dmp

Filesize
280KB

Download
memory/1776-56-0x0000000010000000-0x0000000010046000-memory.dmp

Filesize
280KB

Download
memory/1776-58-0x0000000010000000-0x0000000010046000-memory.dmp

Filesize
280KB

Download
memory/1776-60-0x0000000000350000-0x0000000000360000-memory.dmp

Filesize
64KB

Download
memory/1776-61-0x0000000010000000-0x0000000010046000-memory.dmp

Filesize
280KB

Download
memory/1776-62-0x0000000000350000-0x0000000000360000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads