asyncrat | d4f4d3196d92b306f65ba4f1f90ec73403803530a58196b48db38210e3e3047d

Analysis

max time kernel
136s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26/11/2024, 03:25

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General

Target

d4f4d3196d92b306f65ba4f1f90ec73403803530a58196b48db38210e3e3047d.ps1
Size

249KB
MD5

33b6c435bdbbec12ae8cba21eb6d105f
SHA1

41d43dc4ec1187e6120f26158e074e39475b0815
SHA256

d4f4d3196d92b306f65ba4f1f90ec73403803530a58196b48db38210e3e3047d
SHA512

8b11308f7e16dc54e1559591d2d741f0a53d0a90c7ddb33bc817d15edcdc46dc4ebedd121925da4c791d7bb8b0a6a74334f63253f6fc3af453765f62826e4a4f
SSDEEP

1536:NYzrwIovquFT/TO5HiSujupnwIE6YcG47rwnv1IJ5YH1llykZXvyd2b5uDSPVZrB:b

Score

10^/10

asyncrat ducksex discovery execution rat

Malware Config

Extracted

Family

asyncrat

Version

| CRACKED BY DEXTER-LY

Botnet

ducksex

ducksex.ddnsfree.com:6161

Mutex

AsyncMutex_6SI8OkPnk

Attributes

delay
3
install
false
install_folder
%AppData%

aes.plain

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4284 set thread context of 3184	4284	powershell.exe	83

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
4284	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 3 IoCs

pid	Process
4284	powershell.exe
4284	powershell.exe
3184	aspnet_compiler.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4284	powershell.exe
Token: SeDebugPrivilege	3184	aspnet_compiler.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3184	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4284 wrote to memory of 3184	4284	powershell.exe	83
PID 4284 wrote to memory of 3184	4284	powershell.exe	83
PID 4284 wrote to memory of 3184	4284	powershell.exe	83
PID 4284 wrote to memory of 3184	4284	powershell.exe	83
PID 4284 wrote to memory of 3184	4284	powershell.exe	83
PID 4284 wrote to memory of 3184	4284	powershell.exe	83
PID 4284 wrote to memory of 3184	4284	powershell.exe	83
PID 4284 wrote to memory of 3184	4284	powershell.exe	83

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\d4f4d3196d92b306f65ba4f1f90ec73403803530a58196b48db38210e3e3047d.ps1
1⤵
- Suspicious use of SetThreadContext
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4284
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3184

Network

MITRE ATT&CK Enterprise v15

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0e51bolh.y00.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3184-19-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/3184-21-0x00000000056C0000-0x0000000005752000-memory.dmp

Filesize
584KB

Download
memory/3184-24-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/3184-23-0x00000000751EE000-0x00000000751EF000-memory.dmp

Filesize
4KB

Download
memory/3184-22-0x00000000056B0000-0x00000000056BA000-memory.dmp

Filesize
40KB

Download
memory/3184-14-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3184-20-0x0000000005A90000-0x0000000006034000-memory.dmp

Filesize
5.6MB

Download
memory/3184-18-0x00000000751EE000-0x00000000751EF000-memory.dmp

Filesize
4KB

Download
memory/4284-0-0x00007FFA73F03000-0x00007FFA73F05000-memory.dmp

Filesize
8KB

Download
memory/4284-17-0x00007FFA73F00000-0x00007FFA749C1000-memory.dmp

Filesize
10.8MB

Download
memory/4284-7-0x000001F4E6B50000-0x000001F4E6B72000-memory.dmp

Filesize
136KB

Download
memory/4284-13-0x000001F4E6BB0000-0x000001F4E6BCA000-memory.dmp

Filesize
104KB

Download
memory/4284-12-0x00007FFA73F00000-0x00007FFA749C1000-memory.dmp

Filesize
10.8MB

Download
memory/4284-11-0x00007FFA73F00000-0x00007FFA749C1000-memory.dmp

Filesize
10.8MB

Download