asyncrat | 73f11b98e491b88396355938c27d22a77149a2d86cb2d6123da1f272ca47824d

Analysis

max time kernel
130s
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
22-12-2024 02:58

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General

Target

asyncnovodisparo.ps1
Size

143KB
MD5

22349ef6db03e6edef6f007e79641351
SHA1

c03776ce09df11b0a94e125497d77f565b430fd6
SHA256

e170dce58acff291b1ee9cde4093d13ade6a32067b980dbd33033228cc377472
SHA512

563e869b3e98363a705173c4a70e2f46b737ebe56a649c24411c2a733968a40ad1037b4d4d391a6a7e872ac61979dd5912b87bd362dfcb37da116dd483e252c5
SSDEEP

1536:eHOcX1zil9bKkGIANVSSHucBDq2Ehlmx9oTizyrxzNmPKShfes/bAXEXSlQZnjKI:ehMlyNGwuubDzDNSMoW3ApnvV3vCOC5

Score

10^/10

asyncrat a_(_c.d.t_)_a discovery execution rat

Malware Config

Extracted

Family

asyncrat

Version

| Edit 3LOSH RAT

Botnet

A_(_C.D.T_)_A

chromedata.accesscam.org:6606

chromedata.accesscam.org:7707

chromedata.accesscam.org:8808

chromedata.accesscam.org:4404

chromedata.accesscam.org:5505

chromedata.accesscam.org:3303

chromedata.accesscam.org:2222

chromedata.accesscam.org:5155

chromedata.accesscam.org:5122

chromedata.accesscam.org:9000

chromedata.accesscam.org:9999

chromedata.accesscam.org:8888

cdt.3utilities.com:6606

cdt.3utilities.com:7707

cdt.3utilities.com:8808

cdt.3utilities.com:4404

cdt.3utilities.com:5505

cdt.3utilities.com:3303

cdt.3utilities.com:2222

cdt.3utilities.com:5155

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 1280 set thread context of 2124	1280	powershell.exe	85

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1280	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 4 IoCs

pid	Process
1280	powershell.exe
1280	powershell.exe
1280	powershell.exe
1280	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1280	powershell.exe
Token: SeDebugPrivilege	2124	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1280 wrote to memory of 4012	1280	powershell.exe	84
PID 1280 wrote to memory of 4012	1280	powershell.exe	84
PID 1280 wrote to memory of 4012	1280	powershell.exe	84
PID 1280 wrote to memory of 2124	1280	powershell.exe	85
PID 1280 wrote to memory of 2124	1280	powershell.exe	85
PID 1280 wrote to memory of 2124	1280	powershell.exe	85
PID 1280 wrote to memory of 2124	1280	powershell.exe	85
PID 1280 wrote to memory of 2124	1280	powershell.exe	85
PID 1280 wrote to memory of 2124	1280	powershell.exe	85
PID 1280 wrote to memory of 2124	1280	powershell.exe	85
PID 1280 wrote to memory of 2124	1280	powershell.exe	85

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\asyncnovodisparo.ps1
1⤵
- Suspicious use of SetThreadContext
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1280
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:4012
- 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 use of AdjustPrivilegeToken
  PID:2124

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_3dmoodjn.1yb.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1280-0-0x00007FFB25F43000-0x00007FFB25F45000-memory.dmp

Filesize
8KB

Download
memory/1280-5-0x000001F974270000-0x000001F974292000-memory.dmp

Filesize
136KB

Download
memory/1280-11-0x00007FFB25F40000-0x00007FFB26A01000-memory.dmp

Filesize
10.8MB

Download
memory/1280-12-0x00007FFB25F40000-0x00007FFB26A01000-memory.dmp

Filesize
10.8MB

Download
memory/1280-13-0x000001F9742C0000-0x000001F9742CC000-memory.dmp

Filesize
48KB

Download
memory/1280-17-0x00007FFB25F40000-0x00007FFB26A01000-memory.dmp

Filesize
10.8MB

Download
memory/2124-14-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2124-18-0x0000000074FDE000-0x0000000074FDF000-memory.dmp

Filesize
4KB

Download
memory/2124-19-0x0000000074FD0000-0x0000000075780000-memory.dmp

Filesize
7.7MB

Download
memory/2124-20-0x0000000074FDE000-0x0000000074FDF000-memory.dmp

Filesize
4KB

Download
memory/2124-21-0x0000000074FD0000-0x0000000075780000-memory.dmp

Filesize
7.7MB

Download