asyncrat | e5b838465187678ecd5392d4c7503ecf9f920c56cb2c537e46f2265aa6b9dc86

Analysis

max time kernel
149s
max time network
152s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
14/07/2026, 10:16

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
Hesap_Hareketleri14-07-2026_.js
Size 533KB
Sample260714-marksaax7l
SHA256 e5b838465187678ecd5392d4c7503ecf9f920c56cb2c537e46f2265aa6b9dc86
MD5 a4c9e8fcb341e16a15bb669b4668d07c
SHA1 677e4c2a9daf21ff97b680a7e547d84d4daa7cc4
SHA512 28f87fb5d2d83107137f3914144f8f08486924fd7ead556351106fdb340ea08e990e404a2aadc96c753401d37556ff01458a11813140a2575dfbb71f8943e3b5
SSDEEP 12288:hqqtpZiZ3Vdm1LKJQzQ8BX5Q5AxidKWYH8ybr+07LIAEii/QvZJ58:vgyLn8KX502isbhLIHiBS
TLSH
T1DEC4D0101FC07AA983F42F2B91AE25DEFAD30A8E60554CCBD791BE44E7A1702E573634
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

default defense_evasion discovery execution asyncrat rat suricata

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

ratsales.duckdns.org:6606
ratsales.duckdns.org:7707
ratsales.duckdns.org:8808

Mutex

V3cyXIlQHKxp

Attributes

delay
3
install
false
install_folder
%AppData%

aes.plain

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
2	4836	aspnet_compiler.exe
2	4836	aspnet_compiler.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
3180	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3180 set thread context of 4836	3180	powershell.exe	94

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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

Kills process with taskkill 1 IoCs

defense_evasion

pid	Process
2188	taskkill.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
3180	powershell.exe
3180	powershell.exe
3180	powershell.exe
3180	powershell.exe
3180	powershell.exe
3180	powershell.exe
3180	powershell.exe
3180	powershell.exe
3180	powershell.exe
3180	powershell.exe
3180	powershell.exe
3180	powershell.exe
3180	powershell.exe
3180	powershell.exe
3180	powershell.exe
3180	powershell.exe
3180	powershell.exe
3180	powershell.exe
3180	powershell.exe
3180	powershell.exe
3180	powershell.exe
3180	powershell.exe
3180	powershell.exe
3180	powershell.exe
3180	powershell.exe
3180	powershell.exe
3180	powershell.exe
3180	powershell.exe
3180	powershell.exe
3180	powershell.exe
3180	powershell.exe
3180	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3180	powershell.exe
Token: SeDebugPrivilege	4836	aspnet_compiler.exe
Token: SeDebugPrivilege	2188	taskkill.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3844 wrote to memory of 3180	3844	wscript.exe	87
PID 3180 wrote to memory of 3144	3180	powershell.exe	89
PID 3180 wrote to memory of 3620	3180	powershell.exe	90
PID 3180 wrote to memory of 3380	3180	powershell.exe	91
PID 3180 wrote to memory of 1464	3180	powershell.exe	92
PID 3180 wrote to memory of 3504	3180	powershell.exe	93
PID 3180 wrote to memory of 4836	3180	powershell.exe	94
PID 3180 wrote to memory of 4836	3180	powershell.exe	94
PID 3180 wrote to memory of 4836	3180	powershell.exe	94
PID 3180 wrote to memory of 4836	3180	powershell.exe	94
PID 3180 wrote to memory of 4836	3180	powershell.exe	94
PID 3844 wrote to memory of 2188	3844	wscript.exe	97

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri14-07-2026_.js
1⤵
- Suspicious use of WriteProcessMemory
PID:3844
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -ExecutionPolicy Bypass -NoProfile -WindowStyle Hidden -File "C:\Temp\ps_VGnOtL9XmIpV_1784024164618.ps1"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3180
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:3144
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:3620
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:3380
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:1464
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:3504
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    - Suricata alert: AsyncRAT Malware Default X.509 Certificate Detected - Inbound
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4836
- C:\Windows\System32\taskkill.exe
  "C:\Windows\System32\taskkill.exe" /f /im wscript.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:2188

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

ps_VGnOtL9XmIpV_1784024164618.ps1

Path C:\Temp\ps_VGnOtL9XmIpV_1784024164618.ps1
Size 343KB
SHA256 9487b223b2abaf09d937683a04152b704f31a0c6d94d68f66c7c5c77761c413c
MD5 0ecb528646a8c5a72c2cee799b5f4cac
SHA1 29cbeb5826f09c59d195b2ee995708fd17ecbf1f
SHA512 9479ee78d9abf9b4268f91c878e965d8c0b00b71db6904e5c4d86a807706af4656bb51bd27fc53a16c26d6ccf4035295f03de2010f31e0d47bfbb150c94f2ec2
SSDEEP 6144:O56sLy1EwGe/YHop3jxGfn6d+5B8hTG/jLQVqAiOSd91W66vIF3x7f0QClAH:Y6QgVGf1why/j4wD6vITxClAH
TLSH
T15A7412350C5C588E0510866F7A77F941F2F46BC78C42A64233FD53E8BAA185DAEB38E5
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3180-17-0x00007FFC6D0F0000-0x00007FFC6DA94000-memory.dmp

Download

memory/3180-29-0x00007FFC6D0F0000-0x00007FFC6DA94000-memory.dmp

Download

memory/3180-4-0x000002623E7D0000-0x000002623E7F2000-memory.dmp

Download

memory/3180-7-0x00007FFC6D0F0000-0x00007FFC6DA94000-memory.dmp

Download

memory/3180-8-0x00007FFC6D0F0000-0x00007FFC6DA94000-memory.dmp

Download

memory/3180-9-0x00007FFC6D0F0000-0x00007FFC6DA94000-memory.dmp

Download

memory/3180-10-0x00007FFC6D0F0000-0x00007FFC6DA94000-memory.dmp

Download

memory/3180-11-0x00007FFC6D0F0000-0x00007FFC6DA94000-memory.dmp

Download

memory/3180-12-0x00007FFC6D0F0000-0x00007FFC6DA94000-memory.dmp

Download

memory/3180-13-0x00007FFC6D0F0000-0x00007FFC6DA94000-memory.dmp

Download

memory/3180-14-0x00007FFC6D0F0000-0x00007FFC6DA94000-memory.dmp

Download

memory/3180-18-0x00007FFC6D0F0000-0x00007FFC6DA94000-memory.dmp

Download

memory/3180-5-0x00007FFC6D0F0000-0x00007FFC6DA94000-memory.dmp

Download

memory/3180-15-0x00007FFC6D0F0000-0x00007FFC6DA94000-memory.dmp

Download

memory/3180-16-0x00007FFC6D0F0000-0x00007FFC6DA94000-memory.dmp

Download

memory/3180-19-0x00007FFC6D0F0000-0x00007FFC6DA94000-memory.dmp

Download

memory/3180-20-0x00007FFC6D0F0000-0x00007FFC6DA94000-memory.dmp

Download

memory/3180-21-0x000002623EAA0000-0x000002623EAB8000-memory.dmp

Download

memory/3180-31-0x00007FFC6D0F0000-0x00007FFC6DA94000-memory.dmp

Download

memory/3180-1-0x00007FFC6D27F000-0x00007FFC6D280000-memory.dmp

Download

memory/3180-25-0x00007FFC6D0F0000-0x00007FFC6DA94000-memory.dmp

Download

memory/4836-26-0x0000000005370000-0x000000000540C000-memory.dmp

Download

memory/4836-27-0x00000000059D0000-0x0000000005F8A000-memory.dmp

Download

memory/4836-28-0x0000000005410000-0x0000000005476000-memory.dmp

Download

memory/4836-23-0x00000000750A2000-0x00000000750A3000-memory.dmp

Download

memory/4836-30-0x00000000750A2000-0x00000000750A3000-memory.dmp

Download

memory/4836-22-0x0000000000400000-0x0000000000412000-memory.dmp

Download