Malware Analysis Report

2025-01-02 12:14

Sample ID 240416-1hp9kseh3t
Target da.exe
SHA256 429cd5a05d36ca2339d2868a35154b5c5d402906ef0110cce91e9feb064a484f
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

429cd5a05d36ca2339d2868a35154b5c5d402906ef0110cce91e9feb064a484f

Threat Level: Known bad

The file da.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

2024-04-16 21:39

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

2024-04-16 21:39

Reported

2024-04-16 21:41

Platform

win7-20240319-en

Max time kernel

118s

Max time network

121s

Command Line

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

Signatures

AsyncRat

rat asyncrat

Suspicious use of AdjustPrivilegeToken

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

Processes

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

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

Network

N/A

Files

memory/1968-0-0x0000000000E40000-0x0000000000E58000-memory.dmp

memory/1968-1-0x000007FEF51E0000-0x000007FEF5BCC000-memory.dmp

memory/1968-3-0x000000001AFD0000-0x000000001B050000-memory.dmp

memory/1968-4-0x000007FEF51E0000-0x000007FEF5BCC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-16 21:39

Reported

2024-04-16 21:41

Platform

win10v2004-20240226-en

Max time kernel

143s

Max time network

151s

Command Line

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

Signatures

AsyncRat

rat asyncrat

Suspicious use of AdjustPrivilegeToken

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

Processes

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

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

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4048 --field-trial-handle=3060,i,1774866140584649235,8085848018931772189,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
GB 142.250.200.42:443 tcp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 87.126.19.2.in-addr.arpa udp
US 13.107.246.64:443 tcp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 24.73.42.20.in-addr.arpa udp

Files

memory/3184-0-0x00000000000A0000-0x00000000000B8000-memory.dmp

memory/3184-1-0x00007FFA36590000-0x00007FFA37051000-memory.dmp

memory/3184-3-0x0000000002260000-0x0000000002270000-memory.dmp

memory/3184-4-0x00007FFA36590000-0x00007FFA37051000-memory.dmp