Malware Analysis Report

2024-10-19 06:56

Sample ID 240627-v9en9sscre
Target msedge_exe.exe
SHA256 70d3c80f3388568d97928cd5c2c236b4436459487b1e4e84e49144930a290fe3
Tags
rat edge asyncrat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

70d3c80f3388568d97928cd5c2c236b4436459487b1e4e84e49144930a290fe3

Threat Level: Known bad

The file msedge_exe.exe was found to be: Known bad.

Malicious Activity Summary

rat edge asyncrat

Async RAT payload

Asyncrat family

AsyncRat

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-27 17:41

Signatures

Async RAT payload

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

Asyncrat family

asyncrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-27 17:41

Reported

2024-06-27 17:43

Platform

win7-20240611-en

Max time kernel

147s

Max time network

148s

Command Line

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

Signatures

AsyncRat

rat asyncrat

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\msedge_exe.exe N/A

Processes

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

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

Network

Country Destination Domain Proto
SE 13.60.33.38:4449 tcp
SE 13.60.33.38:4449 tcp
SE 13.60.33.38:60120 tcp
SE 13.60.33.38:60120 tcp
SE 13.60.33.38:60120 tcp
SE 13.60.33.38:4449 tcp
SE 13.60.33.38:4449 tcp

Files

memory/2644-0-0x000007FEF5D03000-0x000007FEF5D04000-memory.dmp

memory/2644-1-0x0000000000C90000-0x0000000000CB2000-memory.dmp

memory/2644-3-0x000007FEF5D00000-0x000007FEF66EC000-memory.dmp

memory/2644-4-0x000007FEF5D00000-0x000007FEF66EC000-memory.dmp

memory/2644-5-0x000007FEF5D03000-0x000007FEF5D04000-memory.dmp

memory/2644-6-0x000007FEF5D00000-0x000007FEF66EC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-27 17:41

Reported

2024-06-27 17:43

Platform

win10v2004-20240611-en

Max time kernel

147s

Max time network

150s

Command Line

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

Signatures

AsyncRat

rat asyncrat

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\msedge_exe.exe N/A

Processes

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
SE 13.60.33.38:4449 tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
SE 13.60.33.38:60120 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
SE 13.60.33.38:60120 tcp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
SE 13.60.33.38:4449 tcp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
SE 13.60.33.38:60120 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
SE 13.60.33.38:60120 tcp
SE 13.60.33.38:60120 tcp

Files

memory/4792-0-0x00007FF9AA293000-0x00007FF9AA295000-memory.dmp

memory/4792-1-0x00000000009D0000-0x00000000009F2000-memory.dmp

memory/4792-3-0x00007FF9AA290000-0x00007FF9AAD51000-memory.dmp

memory/4792-4-0x00007FF9AA293000-0x00007FF9AA295000-memory.dmp

memory/4792-5-0x00007FF9AA290000-0x00007FF9AAD51000-memory.dmp