Malware Analysis Report

2025-01-02 12:10

Sample ID 240419-teb48ahc9w
Target tmp
SHA256 6512de74f8bde6976a28bfd41315c08cccce6a3d9a17b2b0557e21048ce52427
Tags
asyncrat default rat
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

6512de74f8bde6976a28bfd41315c08cccce6a3d9a17b2b0557e21048ce52427

Threat Level: Known bad

The file tmp was found to be: Known bad.

Malicious Activity Summary

asyncrat default rat

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 15:57

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 15:57

Reported

2024-04-19 16:00

Platform

win7-20240220-en

Max time kernel

121s

Max time network

149s

Command Line

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

Signatures

AsyncRat

rat asyncrat

Suspicious use of AdjustPrivilegeToken

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

Processes

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

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

Network

Country Destination Domain Proto
IN 122.179.205.60:8848 tcp

Files

memory/1348-0-0x0000000000800000-0x0000000000816000-memory.dmp

memory/1348-1-0x000007FEF5690000-0x000007FEF607C000-memory.dmp

memory/1348-2-0x000000001AE20000-0x000000001AEA0000-memory.dmp

memory/1348-3-0x0000000077360000-0x0000000077509000-memory.dmp

memory/1348-21-0x000007FEF5690000-0x000007FEF607C000-memory.dmp

memory/1348-22-0x000000001AE20000-0x000000001AEA0000-memory.dmp

memory/1348-23-0x0000000077360000-0x0000000077509000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-19 15:57

Reported

2024-04-19 16:00

Platform

win10v2004-20240412-en

Max time kernel

148s

Max time network

151s

Command Line

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

Signatures

AsyncRat

rat asyncrat

Suspicious use of AdjustPrivilegeToken

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

Processes

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
IN 122.179.205.60:8848 tcp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 60.205.179.122.in-addr.arpa udp
US 8.8.8.8:53 67.32.209.4.in-addr.arpa udp
US 8.8.8.8:53 21.114.53.23.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.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 72.239.69.13.in-addr.arpa udp

Files

memory/1576-0-0x0000000000E80000-0x0000000000E96000-memory.dmp

memory/1576-1-0x00007FFA0FA00000-0x00007FFA104C1000-memory.dmp

memory/1576-2-0x000000001BBF0000-0x000000001BC00000-memory.dmp

memory/1576-3-0x00007FFA2DAD0000-0x00007FFA2DCC5000-memory.dmp

memory/1576-6-0x00007FFA0FA00000-0x00007FFA104C1000-memory.dmp

memory/1576-7-0x000000001BBF0000-0x000000001BC00000-memory.dmp

memory/1576-8-0x00007FFA2DAD0000-0x00007FFA2DCC5000-memory.dmp