asyncrat | d12a8a14f5ee977e2eea9f2f41d1a611a515e977ae4d5dfe354a6976ff4882bd

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-11-2024 10:27

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General

Target

Oficio 391 NOTIFICACIÓN ELECTRÓNICA CENDO RAMA RADICADO 153153135 000 6562/00012 NotificacionElectronica.exe
Size

455KB
MD5

c544a0e2e173c94fa9069c73e7af6367
SHA1

1b8040c145d6cb2af6d1d9c1dc6878d51820e53b
SHA256

9d8547266c90cae7e2f5f5a81af27fb6bc6ade56a798b429cdb6588a89cec874
SHA512

f47694025fad1c67b727c9836d3663fa0f251a46e855e78e4c323beac1d82d13632e10d16e06e0d81718953ed6e06ee5e918195268ba988f3e555b432f1784a7
SSDEEP

3072:JrD9fI1D2oKZrGp4Lczp9+fOZveTHdHZ0Cp2Sb0Q0F:U1D2XGp4LczSOle5Zzp2Wg

Score

10^/10

asyncrat 12 noviembre discovery rat

Malware Config

Extracted

Family

asyncrat

Version

| CRACKED BY https://t.me/xworm_v2

Botnet

12 noviembre

12novwins.duckdns.org:9003

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 2 IoCs

Processes:

00012 NotificacionElectronica.execmd.exe

description	pid	process	target process
PID 852 set thread context of 1768	852	00012 NotificacionElectronica.exe	cmd.exe
PID 1768 set thread context of 3004	1768	cmd.exe	MSBuild.exe

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 2 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

Processes:

cmd.exeMSBuild.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

00012 NotificacionElectronica.execmd.exe

pid process

852 00012 NotificacionElectronica.exe
852 00012 NotificacionElectronica.exe
1768 cmd.exe
1768 cmd.exe
Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

00012 NotificacionElectronica.execmd.exe

pid process

852 00012 NotificacionElectronica.exe
1768 cmd.exe
1768 cmd.exe

pid	process
852	00012 NotificacionElectronica.exe
852	00012 NotificacionElectronica.exe
1768	cmd.exe
1768	cmd.exe

pid	process
852	00012 NotificacionElectronica.exe
1768	cmd.exe
1768	cmd.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

00012 NotificacionElectronica.execmd.exe

description	pid	process	target process
PID 852 wrote to memory of 1768	852	00012 NotificacionElectronica.exe	cmd.exe
PID 852 wrote to memory of 1768	852	00012 NotificacionElectronica.exe	cmd.exe
PID 852 wrote to memory of 1768	852	00012 NotificacionElectronica.exe	cmd.exe
PID 852 wrote to memory of 1768	852	00012 NotificacionElectronica.exe	cmd.exe
PID 1768 wrote to memory of 3004	1768	cmd.exe	MSBuild.exe
PID 1768 wrote to memory of 3004	1768	cmd.exe	MSBuild.exe
PID 1768 wrote to memory of 3004	1768	cmd.exe	MSBuild.exe
PID 1768 wrote to memory of 3004	1768	cmd.exe	MSBuild.exe
PID 1768 wrote to memory of 3004	1768	cmd.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\Oficio 391 NOTIFICACIÓN ELECTRÓNICA CENDO RAMA RADICADO 153153135 000 6562\00012 NotificacionElectronica.exe
"C:\Users\Admin\AppData\Local\Temp\Oficio 391 NOTIFICACIÓN ELECTRÓNICA CENDO RAMA RADICADO 153153135 000 6562\00012 NotificacionElectronica.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:852
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\SysWOW64\cmd.exe
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1768
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3004

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\dae7ee2e

Filesize
777KB

MD5
9bad857f8c2f3648cbb4873b57f25ac6

SHA1
a6111be01d5b19d79f2518acb1fea32bbc56de6a

SHA256
aa3acf8bcdc28b5d8a407036d52752d52dc993b714fa99e72eb43e90110bdc9a

SHA512
969f6c58760813d17f404f6928199f67a6bf72c8828fbfb9fd97eb39d09ca0037838962b8764656025c73b163923bf391e81fee5fe1ea15f306e420d64eac3d7

Download Submit
memory/852-0-0x00007FFA88B90000-0x00007FFA88D02000-memory.dmp

Filesize
1.4MB

Download
memory/852-10-0x00007FFA88BA9000-0x00007FFA88BAA000-memory.dmp

Filesize
4KB

Download
memory/852-11-0x00007FFA88B90000-0x00007FFA88D02000-memory.dmp

Filesize
1.4MB

Download
memory/852-12-0x00007FFA88B90000-0x00007FFA88D02000-memory.dmp

Filesize
1.4MB

Download
memory/1768-17-0x00000000751C0000-0x000000007533B000-memory.dmp

Filesize
1.5MB

Download
memory/1768-18-0x00000000751CE000-0x00000000751D0000-memory.dmp

Filesize
8KB

Download
memory/1768-19-0x00000000751C0000-0x000000007533B000-memory.dmp

Filesize
1.5MB

Download
memory/1768-15-0x00007FFAA6830000-0x00007FFAA6A25000-memory.dmp

Filesize
2.0MB

Download
memory/1768-21-0x00000000751C0000-0x000000007533B000-memory.dmp

Filesize
1.5MB

Download
memory/3004-22-0x0000000073740000-0x0000000074994000-memory.dmp

Filesize
18.3MB

Download
memory/3004-25-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

Filesize
4KB

Download
memory/3004-26-0x00000000009D0000-0x00000000009E6000-memory.dmp

Filesize
88KB

Download
memory/3004-27-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/3004-28-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

Filesize
4KB

Download
memory/3004-29-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download