Malware Analysis Report

2024-09-23 07:00

Sample ID 221030-xe9bhaecd3
Target ie_to_edge_stub.exe
SHA256 9435b7a2b884676ec7e109ed28a9164cea5f5f6d4a18e1b2cebaff1de4c186db
Tags
persistence
score
6/10

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
6/10

SHA256

9435b7a2b884676ec7e109ed28a9164cea5f5f6d4a18e1b2cebaff1de4c186db

Threat Level: Shows suspicious behavior

The file ie_to_edge_stub.exe was found to be: Shows suspicious behavior.

Malicious Activity Summary

persistence

Adds Run key to start application

Enumerates connected drives

MITRE ATT&CK Matrix V6

Analysis: static1

Detonation Overview

Reported

2022-10-30 18:47

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-10-30 18:47

Reported

2022-10-30 18:50

Platform

win7-20220901-en

Max time kernel

43s

Max time network

49s

Command Line

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

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run C:\Users\Admin\AppData\Local\Temp\ie_to_edge_stub.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Bandera = "C:\\ProgramData\\rdpclient.exe" C:\Users\Admin\AppData\Local\Temp\ie_to_edge_stub.exe N/A

Enumerates connected drives

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

Processes

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

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

Network

N/A

Files

memory/1264-54-0x0000000000210000-0x0000000000214000-memory.dmp

memory/1264-55-0x000000013F840000-0x000000013F8BB000-memory.dmp

memory/1264-56-0x00000000001E0000-0x00000000001E6000-memory.dmp

memory/1264-57-0x0000000000200000-0x0000000000205000-memory.dmp

memory/1264-58-0x0000000000210000-0x0000000000214000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-10-30 18:47

Reported

2022-10-30 18:50

Platform

win10v2004-20220901-en

Max time kernel

112s

Max time network

140s

Command Line

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

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run C:\Users\Admin\AppData\Local\Temp\ie_to_edge_stub.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Bandera = "C:\\ProgramData\\rdpclient.exe" C:\Users\Admin\AppData\Local\Temp\ie_to_edge_stub.exe N/A

Enumerates connected drives

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

Processes

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

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

Network

Country Destination Domain Proto
US 209.197.3.8:80 tcp
US 20.189.173.5:443 tcp
NL 104.80.225.205:443 tcp
US 209.197.3.8:80 tcp
US 209.197.3.8:80 tcp
US 209.197.3.8:80 tcp
US 13.107.42.16:443 tcp

Files

memory/2656-132-0x000002A644FE0000-0x000002A644FE4000-memory.dmp

memory/2656-133-0x00007FF72B540000-0x00007FF72B5BB000-memory.dmp

memory/2656-134-0x000002A644FB0000-0x000002A644FB6000-memory.dmp

memory/2656-135-0x000002A644FD0000-0x000002A644FD5000-memory.dmp

memory/2656-136-0x000002A644FE0000-0x000002A644FE4000-memory.dmp