Malware Analysis Report

2024-10-23 19:27

Sample ID 240629-bezw6szfnk
Target 1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe
SHA256 1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69
Tags
rat microsoft 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

1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69

Threat Level: Known bad

The file 1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe was found to be: Known bad.

Malicious Activity Summary

rat microsoft asyncrat

Asyncrat family

Detects executables attemping to enumerate video devices using WMI

AsyncRat

Async RAT payload

Detects executables attemping to enumerate video devices using WMI

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-29 01:04

Signatures

Async RAT payload

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

Asyncrat family

asyncrat

Detects executables attemping to enumerate video devices using WMI

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-29 01:04

Reported

2024-06-29 01:06

Platform

win7-20240611-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe"

Signatures

AsyncRat

rat asyncrat

Detects executables attemping to enumerate video devices using WMI

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A
Token: 34 N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A
Token: 35 N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe

"C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe"

Network

N/A

Files

memory/2228-0-0x000007FEF5D03000-0x000007FEF5D04000-memory.dmp

memory/2228-1-0x0000000001150000-0x0000000001166000-memory.dmp

memory/2228-2-0x000007FEF5D00000-0x000007FEF66EC000-memory.dmp

memory/2228-3-0x000007FEF5D00000-0x000007FEF66EC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-29 01:04

Reported

2024-06-29 01:06

Platform

win10v2004-20240508-en

Max time kernel

92s

Max time network

96s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe"

Signatures

AsyncRat

rat asyncrat

Detects executables attemping to enumerate video devices using WMI

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A
Token: 34 N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A
Token: 35 N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A
Token: 36 N/A C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe

"C:\Users\Admin\AppData\Local\Temp\1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.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 22.236.111.52.in-addr.arpa udp

Files

memory/4520-0-0x00007FFE314C3000-0x00007FFE314C5000-memory.dmp

memory/4520-1-0x00000000009B0000-0x00000000009C6000-memory.dmp

memory/4520-2-0x00007FFE314C0000-0x00007FFE31F81000-memory.dmp

memory/4520-3-0x00007FFE314C0000-0x00007FFE31F81000-memory.dmp