asyncrat | 3413c79e267f2906768a05abceb441e0503d346134b8731a086df0db1be84d90

Analysis

max time kernel
148s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
20-04-2024 09:26

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General

Target

NOTIFICACION_JUDICIAL/NOTIFICACION DEMANDA/01Notificacion juridica.exe
Size

63KB
MD5

ae224c5e196ff381836c9e95deebb7d5
SHA1

910446a2a0f4e53307b6fdeb1a3e236c929e2ef4
SHA256

bf933ccf86c55fc328e343b55dbf2e8ebd528e8a0a54f8f659cd0d4b4f261f26
SHA512

f845dbb13b04f76b6823bec48e1c47f96bcbd6d02a834c8b128ac750fe338b53f775ee2a8784e8c443d49dfcb918c5b9d59b5492a1fe18743b8ba65b7d12514c
SSDEEP

1536:Wio8DVyYs7JZT0uPXn8OS6sIe3ekT5Z240jSZk:WkhyYIJZT0uPXn8OdsIe3c4Ql

Score

10^/10

asyncrat default rat

Malware Config

Extracted

Family

asyncrat

Version

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

Botnet

Default

sostener2024.duckdns.org:2020

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

Suspicious use of SetThreadContext 2 IoCs

Processes:

01Notificacion juridica.execmd.exe

description	pid	process	target process
PID 652 set thread context of 2300	652	01Notificacion juridica.exe	cmd.exe
PID 2300 set thread context of 2512	2300	cmd.exe	MSBuild.exe

Drops file in Windows directory 1 IoCs

Processes:

cmd.exe

description ioc process

File created C:\Windows\Tasks\Bj_Javav4.job cmd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

01Notificacion juridica.execmd.exe

pid process

652 01Notificacion juridica.exe
2300 cmd.exe
2300 cmd.exe
Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

01Notificacion juridica.execmd.exe

pid process

652 01Notificacion juridica.exe
2300 cmd.exe
2300 cmd.exe

description	ioc	process
File created	C:\Windows\Tasks\Bj_Javav4.job	cmd.exe

pid	process
652	01Notificacion juridica.exe
2300	cmd.exe
2300	cmd.exe

pid	process
652	01Notificacion juridica.exe
2300	cmd.exe
2300	cmd.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

01Notificacion juridica.execmd.exe

description	pid	process	target process
PID 652 wrote to memory of 2300	652	01Notificacion juridica.exe	cmd.exe
PID 652 wrote to memory of 2300	652	01Notificacion juridica.exe	cmd.exe
PID 652 wrote to memory of 2300	652	01Notificacion juridica.exe	cmd.exe
PID 652 wrote to memory of 2300	652	01Notificacion juridica.exe	cmd.exe
PID 2300 wrote to memory of 2512	2300	cmd.exe	MSBuild.exe
PID 2300 wrote to memory of 2512	2300	cmd.exe	MSBuild.exe
PID 2300 wrote to memory of 2512	2300	cmd.exe	MSBuild.exe
PID 2300 wrote to memory of 2512	2300	cmd.exe	MSBuild.exe
PID 2300 wrote to memory of 2512	2300	cmd.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\NOTIFICACION_JUDICIAL\NOTIFICACION DEMANDA\01Notificacion juridica.exe
"C:\Users\Admin\AppData\Local\Temp\NOTIFICACION_JUDICIAL\NOTIFICACION DEMANDA\01Notificacion juridica.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:652

C:\Windows\SysWOW64\cmd.exe
C:\Windows\SysWOW64\cmd.exe
2⤵
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2300

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
3⤵
PID:2512

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7eb43c71
Filesize
774KB

MD5
c320c32c5fb992d63ba7c8fccfe1f666

SHA1
b017b5e4eddc36955de15da1b149f02e7dcc248c

SHA256
b9b351171d3081d77a6c29be7c52989ecc8eb76796f540f360813ab5a3f47806

SHA512
e81256e80d6d94bb765ce36d201dac76b44f2ed18f57c14e18747b85e2a2e350ae8343316b280a88df5d47c839fbd6aeab36dcabf2afcbae49d991266036dd51

Download Submit
memory/652-0-0x0000000000A50000-0x0000000000A61000-memory.dmp

Filesize
68KB

Download
memory/652-1-0x00000000753B0000-0x000000007552B000-memory.dmp

Filesize
1.5MB

Download
memory/652-2-0x00007FF95BD70000-0x00007FF95BF65000-memory.dmp

Filesize
2.0MB

Download
memory/652-11-0x00000000753B0000-0x000000007552B000-memory.dmp

Filesize
1.5MB

Download
memory/652-12-0x00000000753B0000-0x000000007552B000-memory.dmp

Filesize
1.5MB

Download
memory/2300-18-0x00000000753B0000-0x000000007552B000-memory.dmp

Filesize
1.5MB

Download
memory/2300-16-0x00007FF95BD70000-0x00007FF95BF65000-memory.dmp

Filesize
2.0MB

Download
memory/2300-14-0x00000000753B0000-0x000000007552B000-memory.dmp

Filesize
1.5MB

Download
memory/2300-19-0x00000000753B0000-0x000000007552B000-memory.dmp

Filesize
1.5MB

Download
memory/2300-22-0x00000000753B0000-0x000000007552B000-memory.dmp

Filesize
1.5MB

Download
memory/2300-23-0x00000000753B0000-0x000000007552B000-memory.dmp

Filesize
1.5MB

Download
memory/2300-25-0x00000000753B0000-0x000000007552B000-memory.dmp

Filesize
1.5MB

Download
memory/2512-26-0x0000000073840000-0x0000000074A94000-memory.dmp

Filesize
18.3MB

Download
memory/2512-30-0x0000000073090000-0x0000000073840000-memory.dmp

Filesize
7.7MB

Download
memory/2512-29-0x0000000000FC0000-0x0000000000FD6000-memory.dmp

Filesize
88KB

Download
memory/2512-31-0x00000000054B0000-0x00000000054C0000-memory.dmp

Filesize
64KB

Download
memory/2512-32-0x0000000073090000-0x0000000073840000-memory.dmp

Filesize
7.7MB

Download
memory/2512-33-0x00000000054B0000-0x00000000054C0000-memory.dmp

Filesize
64KB

Download