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
Sample240420-ld6cnsde27
SHA256 bf933ccf86c55fc328e343b55dbf2e8ebd528e8a0a54f8f659cd0d4b4f261f26
MD5 ae224c5e196ff381836c9e95deebb7d5
SHA1 910446a2a0f4e53307b6fdeb1a3e236c929e2ef4
SHA512 f845dbb13b04f76b6823bec48e1c47f96bcbd6d02a834c8b128ac750fe338b53f775ee2a8784e8c443d49dfcb918c5b9d59b5492a1fe18743b8ba65b7d12514c
SSDEEP 1536:Wio8DVyYs7JZT0uPXn8OS6sIe3ekT5Z240jSZk:WkhyYIJZT0uPXn8OdsIe3c4Ql
MD5 SHA1 SHA512 SSDEEP

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

description	pid	Process	procid_target
PID 652 set thread context of 2300	652	01Notificacion juridica.exe	87
PID 2300 set thread context of 2512	2300	cmd.exe	102

Drops file in Windows directory 1 IoCs

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

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

Suspicious behavior: MapViewOfSection 3 IoCs

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

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 652 wrote to memory of 2300	652	01Notificacion juridica.exe	87
PID 652 wrote to memory of 2300	652	01Notificacion juridica.exe	87
PID 652 wrote to memory of 2300	652	01Notificacion juridica.exe	87
PID 652 wrote to memory of 2300	652	01Notificacion juridica.exe	87
PID 2300 wrote to memory of 2512	2300	cmd.exe	102
PID 2300 wrote to memory of 2512	2300	cmd.exe	102
PID 2300 wrote to memory of 2512	2300	cmd.exe	102
PID 2300 wrote to memory of 2512	2300	cmd.exe	102
PID 2300 wrote to memory of 2512	2300	cmd.exe	102

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 Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

7eb43c71

Path C:\Users\Admin\AppData\Local\Temp\7eb43c71
Size 774KB
SHA256 b9b351171d3081d77a6c29be7c52989ecc8eb76796f540f360813ab5a3f47806
MD5 c320c32c5fb992d63ba7c8fccfe1f666
SHA1 b017b5e4eddc36955de15da1b149f02e7dcc248c
SHA512 e81256e80d6d94bb765ce36d201dac76b44f2ed18f57c14e18747b85e2a2e350ae8343316b280a88df5d47c839fbd6aeab36dcabf2afcbae49d991266036dd51
SSDEEP 12288:QzlrwBcVPNVnsjpm/tAZ0u8XTWpiyXLwhIHmQVCZ:oJnBNVnsjpmg08pjXJvA
MD5 SHA1 SHA512 SSDEEP

Submit Download

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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