Malware Analysis Report

2025-01-02 12:10

Sample ID 240419-rbmenseb59
Target C11Setup.exe
SHA256 f50ac3121d96fcb9b21d1b3cdcb8db36205f5602d8fa166a2d9e4e9f16fe2202
Tags
rat default 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 Overview

score
10/10

SHA256

f50ac3121d96fcb9b21d1b3cdcb8db36205f5602d8fa166a2d9e4e9f16fe2202

Threat Level: Known bad

The file C11Setup.exe was found to be: Known bad.

Malicious Activity Summary

rat default asyncrat

Async RAT payload

Asyncrat family

AsyncRat

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-04-19 14:01

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

2024-04-19 14:01

Reported

2024-04-19 15:20

Platform

win10v2004-20240412-en

Max time kernel

1388s

Max time network

1176s

Command Line

"C:\Users\Admin\AppData\Local\Temp\C11Setup.exe"

Signatures

AsyncRat

rat asyncrat

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: 34 N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: 35 N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: 36 N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: 34 N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: 35 N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A
Token: 36 N/A C:\Users\Admin\AppData\Local\Temp\C11Setup.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\C11Setup.exe

"C:\Users\Admin\AppData\Local\Temp\C11Setup.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 67.32.209.4.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 132.250.30.184.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 137.71.105.51.in-addr.arpa udp
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 239.249.30.184.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp

Files

memory/2944-0-0x0000000000710000-0x0000000000754000-memory.dmp

memory/2944-2-0x00007FFB23F30000-0x00007FFB249F1000-memory.dmp

memory/2944-3-0x000000001B670000-0x000000001B680000-memory.dmp

memory/2944-4-0x00007FFB23F30000-0x00007FFB249F1000-memory.dmp