asyncrat | 2765ee90126fa55470fe89d9891f8f76b025748c65b828f4ca9b745f7cc4f11e

Analysis

max time kernel
148s
max time network
140s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
29/07/2026, 14:11

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
crypted.ps1
Size 845KB
Sample260729-rhphlshe96
SHA256 2765ee90126fa55470fe89d9891f8f76b025748c65b828f4ca9b745f7cc4f11e
MD5 3ee2a4380e95d99e682aaca6a8c68f4b
SHA1 bd496fee9502ef473ab8e1f6bbdae924f29b6d5e
SHA512 d47c63254b5ed6702968ed20228fc8655c123099def05490ba80d5378d136142e7f306461adcafd6eec682a03b599e63188675005da19b76f358dba26c0094b7
SSDEEP 12288:56H5PHKNeSdhVT3/fwHYMSQ3M2BCNDb0no5Ugn:5qPY3/fwHYMSQ376Db8ougn
TLSH
T1AF05D8A8F0A4A6640F96C6AA874AFCED1777D412DC3B14CFD057974322B337A7922C25
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery execution asyncrat rat suricata

Malware Config

Signatures

Family: AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat

Suricata alert: AsyncRAT Malware Default X.509 Certificate Detected - Inbound 2 IoCs

Network activity triggered a Suricata alert

suricata asyncrat

flow	pid	Process
4	2036	aspnet_compiler.exe
4	2036	aspnet_compiler.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5732 set thread context of 2036	5732	PowerShell.exe	97

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
5732	PowerShell.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_compiler.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe
5732	PowerShell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5732	PowerShell.exe
Token: SeDebugPrivilege	2036	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 5732 wrote to memory of 1824	5732	PowerShell.exe	89
PID 5732 wrote to memory of 2556	5732	PowerShell.exe	90
PID 5732 wrote to memory of 4588	5732	PowerShell.exe	91
PID 5732 wrote to memory of 3760	5732	PowerShell.exe	92
PID 5732 wrote to memory of 3432	5732	PowerShell.exe	93
PID 5732 wrote to memory of 5208	5732	PowerShell.exe	95
PID 5732 wrote to memory of 2672	5732	PowerShell.exe	96
PID 5732 wrote to memory of 2036	5732	PowerShell.exe	97
PID 5732 wrote to memory of 2036	5732	PowerShell.exe	97
PID 5732 wrote to memory of 2036	5732	PowerShell.exe	97
PID 5732 wrote to memory of 2036	5732	PowerShell.exe	97
PID 5732 wrote to memory of 2036	5732	PowerShell.exe	97
PID 5732 wrote to memory of 2036	5732	PowerShell.exe	97

C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\crypted.ps1
1⤵
- Suspicious use of SetThreadContext
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5732
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:1824
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:2556
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:4588
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:3760
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:3432
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:5208
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:2672
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  - Suricata alert: AsyncRAT Malware Default X.509 Certificate Detected - Inbound
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2036

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2036-53-0x0000000000400000-0x000000000041C000-memory.dmp

Download

memory/2036-67-0x0000000074C10000-0x00000000753CC000-memory.dmp

Download

memory/2036-66-0x0000000074C22000-0x0000000074C23000-memory.dmp

Download

memory/2036-64-0x0000000005BB0000-0x0000000005C16000-memory.dmp

Download

memory/2036-63-0x0000000006100000-0x00000000066BA000-memory.dmp

Download

memory/2036-62-0x0000000005720000-0x00000000057BC000-memory.dmp

Download

memory/2036-58-0x0000000074C10000-0x00000000753CC000-memory.dmp

Download

memory/2036-54-0x0000000074C22000-0x0000000074C23000-memory.dmp

Download

memory/5732-27-0x000001A81E410000-0x000001A81E428000-memory.dmp

Download

memory/5732-21-0x000001A81E410000-0x000001A81E428000-memory.dmp

Download

memory/5732-12-0x00007FF83E830000-0x00007FF83F1D4000-memory.dmp

Download

memory/5732-14-0x00007FF83E830000-0x00007FF83F1D4000-memory.dmp

Download

memory/5732-13-0x00007FF83E830000-0x00007FF83F1D4000-memory.dmp

Download

memory/5732-16-0x000001A81E410000-0x000001A81E42E000-memory.dmp

Download

memory/5732-17-0x00007FF83E830000-0x00007FF83F1D4000-memory.dmp

Download

memory/5732-33-0x000001A81E410000-0x000001A81E428000-memory.dmp

Download

memory/5732-31-0x000001A81E410000-0x000001A81E428000-memory.dmp

Download

memory/5732-29-0x000001A81E410000-0x000001A81E428000-memory.dmp

Download

memory/5732-34-0x00007FF83E830000-0x00007FF83F1D4000-memory.dmp

Download

memory/5732-35-0x00007FF83E830000-0x00007FF83F1D4000-memory.dmp

Download

memory/5732-0-0x00007FF83E9BF000-0x00007FF83E9C0000-memory.dmp

Download

memory/5732-25-0x000001A81E410000-0x000001A81E428000-memory.dmp

Download

memory/5732-23-0x000001A81E410000-0x000001A81E428000-memory.dmp

Download

memory/5732-11-0x00007FF83E830000-0x00007FF83F1D4000-memory.dmp

Download

memory/5732-19-0x000001A81E410000-0x000001A81E428000-memory.dmp

Download

memory/5732-18-0x000001A81E410000-0x000001A81E428000-memory.dmp

Download

memory/5732-15-0x00007FF83E830000-0x00007FF83F1D4000-memory.dmp

Download

memory/5732-10-0x00007FF83E830000-0x00007FF83F1D4000-memory.dmp

Download

memory/5732-52-0x00007FF83E830000-0x00007FF83F1D4000-memory.dmp

Download

memory/5732-9-0x00007FF83E830000-0x00007FF83F1D4000-memory.dmp

Download

memory/5732-55-0x00007FF83E830000-0x00007FF83F1D4000-memory.dmp

Download

memory/5732-56-0x00007FF83E830000-0x00007FF83F1D4000-memory.dmp

Download

memory/5732-8-0x00007FF83E830000-0x00007FF83F1D4000-memory.dmp

Download

memory/5732-59-0x00007FF83E830000-0x00007FF83F1D4000-memory.dmp

Download

memory/5732-7-0x00007FF83E830000-0x00007FF83F1D4000-memory.dmp

Download

memory/5732-6-0x00007FF83E830000-0x00007FF83F1D4000-memory.dmp

Download

memory/5732-5-0x00007FF83E830000-0x00007FF83F1D4000-memory.dmp

Download

memory/5732-65-0x00007FF83E830000-0x00007FF83F1D4000-memory.dmp

Download

memory/5732-2-0x00007FF83E830000-0x00007FF83F1D4000-memory.dmp

Download

memory/5732-1-0x000001A81E3A0000-0x000001A81E3C2000-memory.dmp

Download