Malware Analysis Report

2025-01-03 08:11

Sample ID 240418-rrlhbagg21
Target ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2
SHA256 ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2
Tags
metasploit backdoor discovery spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2

Threat Level: Known bad

The file ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2 was found to be: Known bad.

Malicious Activity Summary

metasploit backdoor discovery spyware stealer trojan

MetaSploit

Reads user/profile data of web browsers

Checks computer location settings

Checks installed software on the system

Enumerates connected drives

Drops file in System32 directory

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Modifies registry class

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-18 14:25

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-18 14:25

Reported

2024-04-18 14:28

Platform

win7-20240221-en

Max time kernel

120s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe"

Signatures

MetaSploit

trojan backdoor metasploit

Reads user/profile data of web browsers

spyware stealer

Checks installed software on the system

discovery

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\B: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\A: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\ C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe

"C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe"

C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe

"C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe" Admin

Network

Country Destination Domain Proto
CN 1.15.12.73:4567 tcp
CN 1.15.12.73:4567 tcp
US 8.8.8.8:53 info.178stu.com udp
HK 103.133.93.52:80 info.178stu.com tcp
US 8.8.8.8:53 www.178stu.com udp
HK 103.133.93.52:80 www.178stu.com tcp

Files

memory/2264-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

memory/2264-1-0x00000000001B0000-0x00000000001B1000-memory.dmp

memory/2264-2-0x0000000000280000-0x0000000000281000-memory.dmp

memory/2264-4-0x0000000000400000-0x00000000005E5000-memory.dmp

memory/2300-6-0x0000000000280000-0x0000000000281000-memory.dmp

memory/2300-7-0x0000000000400000-0x00000000005E5000-memory.dmp

memory/2300-8-0x0000000000400000-0x00000000005E5000-memory.dmp

memory/2300-9-0x0000000000400000-0x00000000005E5000-memory.dmp

memory/2300-11-0x0000000000400000-0x00000000005E5000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-18 14:25

Reported

2024-04-18 14:28

Platform

win10v2004-20240412-en

Max time kernel

150s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe"

Signatures

MetaSploit

trojan backdoor metasploit

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A

Reads user/profile data of web browsers

spyware stealer

Checks installed software on the system

discovery

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\B: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\A: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\ C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000_Classes\Local Settings C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe

"C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe"

C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe

"C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe" Admin

C:\Windows\System32\rundll32.exe

C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding

Network

Country Destination Domain Proto
CN 1.15.12.73:4567 tcp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
CN 1.15.12.73:4567 tcp
US 8.8.8.8:53 info.178stu.com udp
HK 103.133.93.52:80 info.178stu.com tcp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 156.33.209.4.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 21.114.53.23.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 65.139.73.23.in-addr.arpa udp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/4768-0-0x0000000002330000-0x0000000002331000-memory.dmp

memory/4768-1-0x0000000002330000-0x0000000002331000-memory.dmp

memory/4768-2-0x0000000002410000-0x0000000002411000-memory.dmp

memory/4768-5-0x0000000000400000-0x00000000005E5000-memory.dmp

memory/1200-6-0x00000000023B0000-0x00000000023B1000-memory.dmp

memory/1200-7-0x0000000000400000-0x00000000005E5000-memory.dmp

memory/1200-9-0x0000000000400000-0x00000000005E5000-memory.dmp