Malware Analysis Report

2024-09-11 08:40

Sample ID 240613-snr2csybnj
Target 2e389fca5fd7268bfed564c984ef9552d22629c482d9f88c8c122a5fbf9553c0.exe
SHA256 2e389fca5fd7268bfed564c984ef9552d22629c482d9f88c8c122a5fbf9553c0
Tags
gh0strat rat upx
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

2e389fca5fd7268bfed564c984ef9552d22629c482d9f88c8c122a5fbf9553c0

Threat Level: Known bad

The file 2e389fca5fd7268bfed564c984ef9552d22629c482d9f88c8c122a5fbf9553c0.exe was found to be: Known bad.

Malicious Activity Summary

gh0strat rat upx

Gh0st RAT payload

Gh0strat

UPX packed file

Unsigned PE

Checks processor information in registry

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Persistence
TA0003
Privilege Escalation
TA0004
Defense Evasion
TA0005
Credential Access
TA0006
Discovery
TA0007
Query Registry
T1012
System Information Discovery
T1082
Lateral Movement
TA0008
Collection
TA0009
Exfiltration
TA0010
Command and Control
TA0011
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-06-13 15:16

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 15:16

Reported

2024-06-13 15:19

Platform

win7-20240419-en

Max time kernel

138s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2e389fca5fd7268bfed564c984ef9552d22629c482d9f88c8c122a5fbf9553c0.exe"

Signatures

Gh0st RAT payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Gh0strat

rat gh0strat

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\2e389fca5fd7268bfed564c984ef9552d22629c482d9f88c8c122a5fbf9553c0.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\2e389fca5fd7268bfed564c984ef9552d22629c482d9f88c8c122a5fbf9553c0.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 C:\Users\Admin\AppData\Local\Temp\2e389fca5fd7268bfed564c984ef9552d22629c482d9f88c8c122a5fbf9553c0.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\2e389fca5fd7268bfed564c984ef9552d22629c482d9f88c8c122a5fbf9553c0.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\2 C:\Users\Admin\AppData\Local\Temp\2e389fca5fd7268bfed564c984ef9552d22629c482d9f88c8c122a5fbf9553c0.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2e389fca5fd7268bfed564c984ef9552d22629c482d9f88c8c122a5fbf9553c0.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2e389fca5fd7268bfed564c984ef9552d22629c482d9f88c8c122a5fbf9553c0.exe

"C:\Users\Admin\AppData\Local\Temp\2e389fca5fd7268bfed564c984ef9552d22629c482d9f88c8c122a5fbf9553c0.exe"

Network

Country Destination Domain Proto
HK 103.229.183.99:8808 tcp
US 8.8.8.8:53 r.pengyou.com udp
HK 103.229.183.99:8808 tcp
US 8.8.8.8:53 r.pengyou.com udp

Files

memory/2888-0-0x0000000010000000-0x0000000010362000-memory.dmp

memory/2888-3-0x0000000010000000-0x0000000010362000-memory.dmp

memory/2888-4-0x0000000010000000-0x0000000010362000-memory.dmp

memory/2888-5-0x0000000010000000-0x0000000010362000-memory.dmp

memory/2888-6-0x0000000010000000-0x0000000010362000-memory.dmp

memory/2888-7-0x0000000010000000-0x0000000010362000-memory.dmp

memory/2888-8-0x0000000010000000-0x0000000010362000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 15:16

Reported

2024-06-13 15:19

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2e389fca5fd7268bfed564c984ef9552d22629c482d9f88c8c122a5fbf9553c0.exe"

Signatures

Gh0st RAT payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Gh0strat

rat gh0strat

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\2e389fca5fd7268bfed564c984ef9552d22629c482d9f88c8c122a5fbf9553c0.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\2e389fca5fd7268bfed564c984ef9552d22629c482d9f88c8c122a5fbf9553c0.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 C:\Users\Admin\AppData\Local\Temp\2e389fca5fd7268bfed564c984ef9552d22629c482d9f88c8c122a5fbf9553c0.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\2e389fca5fd7268bfed564c984ef9552d22629c482d9f88c8c122a5fbf9553c0.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\2 C:\Users\Admin\AppData\Local\Temp\2e389fca5fd7268bfed564c984ef9552d22629c482d9f88c8c122a5fbf9553c0.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2e389fca5fd7268bfed564c984ef9552d22629c482d9f88c8c122a5fbf9553c0.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2e389fca5fd7268bfed564c984ef9552d22629c482d9f88c8c122a5fbf9553c0.exe

"C:\Users\Admin\AppData\Local\Temp\2e389fca5fd7268bfed564c984ef9552d22629c482d9f88c8c122a5fbf9553c0.exe"

Network

Country Destination Domain Proto
HK 103.229.183.99:8808 tcp
US 8.8.8.8:53 r.pengyou.com udp
US 52.111.227.14:443 tcp
HK 103.229.183.99:8808 tcp
US 8.8.8.8:53 r.pengyou.com udp

Files

memory/392-4-0x0000000010000000-0x0000000010362000-memory.dmp

memory/392-3-0x0000000010000000-0x0000000010362000-memory.dmp

memory/392-7-0x0000000010000000-0x0000000010362000-memory.dmp

memory/392-6-0x0000000010000000-0x0000000010362000-memory.dmp

memory/392-5-0x0000000010000000-0x0000000010362000-memory.dmp

memory/392-0-0x0000000010000000-0x0000000010362000-memory.dmp

memory/392-9-0x0000000010000000-0x0000000010362000-memory.dmp