asyncrat | 08677f9228e22c78ac5021183f95fe7cf6e9a771d7010c29f5ca5aa4bc3635da

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2024 02:04

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General

Target

ENVIO COPIA DE LA NOTIFICACION ELECTRONICA DEMANDA/01 notifico demanda.exe
Size

12.0MB
MD5

a7118dffeac3772076f1a39a364d608d
SHA1

6b984d9446f23579e154ec47437b9cf820fd6b67
SHA256

f1973746ac0a703b23526f68c639436f0b26b0bc71c4f5adf36dc5f6e8a7f4d0
SHA512

f547c13b78acda9ca0523f0f8cd966c906f70a23a266ac86156dc7e17e6349e5f506366787e7a7823e2b07b0d614c9bd08e34ca5cc4f48799b0fe36ac836e890
SSDEEP

98304:ReAtQzKADvk/9TEaImN9/tiHBIn8c3hCEFRUTaZnPZOtXwH:ReAOWOM/FE1mNHiFc3hr7UTaZnhOtXwH

Score

10^/10

asyncrat default discovery rat

Malware Config

Extracted

Family

asyncrat

Version

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

Botnet

Default

envnuev1124.duckdns.org:3013

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

description	pid	Process	procid_target
PID 2436 set thread context of 4704	2436	01 notifico demanda.exe	85
PID 4704 set thread context of 2044	4704	cmd.exe	96

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

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

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2436	01 notifico demanda.exe
2436	01 notifico demanda.exe
4704	cmd.exe
4704	cmd.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
2436	01 notifico demanda.exe
4704	cmd.exe
4704	cmd.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2436 wrote to memory of 4704	2436	01 notifico demanda.exe	85
PID 2436 wrote to memory of 4704	2436	01 notifico demanda.exe	85
PID 2436 wrote to memory of 4704	2436	01 notifico demanda.exe	85
PID 2436 wrote to memory of 4704	2436	01 notifico demanda.exe	85
PID 4704 wrote to memory of 2044	4704	cmd.exe	96
PID 4704 wrote to memory of 2044	4704	cmd.exe	96
PID 4704 wrote to memory of 2044	4704	cmd.exe	96
PID 4704 wrote to memory of 2044	4704	cmd.exe	96
PID 4704 wrote to memory of 2044	4704	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\ENVIO COPIA DE LA NOTIFICACION ELECTRONICA DEMANDA\01 notifico demanda.exe
"C:\Users\Admin\AppData\Local\Temp\ENVIO COPIA DE LA NOTIFICACION ELECTRONICA DEMANDA\01 notifico demanda.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2436
- 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:4704
- - 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:2044

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\fac73d69

Filesize
777KB

MD5
a1af1d952c10c8c4d28cb799cdf95ab5

SHA1
4708eb66091e116bf880b2cbd23d7780239664a5

SHA256
e77a8d7d104ff883ce61962d9a337f3057f873059b98a2746553d911e2a862ff

SHA512
c545291803d8e246611555f4807be21dd3605188fabbcf134c3e78ad368a21adbf182e73e31e47f3147529d90191df6fc86b95172cb02da0c22b1bd1f6aad870

Download Submit
memory/2044-17-0x0000000073720000-0x0000000074974000-memory.dmp

Filesize
18.3MB

Download
memory/2044-24-0x00000000749E0000-0x0000000075190000-memory.dmp

Filesize
7.7MB

Download
memory/2044-23-0x00000000749EE000-0x00000000749EF000-memory.dmp

Filesize
4KB

Download
memory/2044-22-0x00000000749E0000-0x0000000075190000-memory.dmp

Filesize
7.7MB

Download
memory/2044-21-0x0000000000B40000-0x0000000000B56000-memory.dmp

Filesize
88KB

Download
memory/2044-20-0x00000000749EE000-0x00000000749EF000-memory.dmp

Filesize
4KB

Download
memory/2436-8-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2436-0-0x00007FFB853E0000-0x00007FFB85552000-memory.dmp

Filesize
1.4MB

Download
memory/2436-6-0x00007FFB853E0000-0x00007FFB85552000-memory.dmp

Filesize
1.4MB

Download
memory/2436-5-0x00007FFB853E0000-0x00007FFB85552000-memory.dmp

Filesize
1.4MB

Download
memory/2436-4-0x00007FFB853F9000-0x00007FFB853FA000-memory.dmp

Filesize
4KB

Download
memory/4704-12-0x00000000751A0000-0x000000007531B000-memory.dmp

Filesize
1.5MB

Download
memory/4704-14-0x00000000751A0000-0x000000007531B000-memory.dmp

Filesize
1.5MB

Download
memory/4704-16-0x00000000751A0000-0x000000007531B000-memory.dmp

Filesize
1.5MB

Download
memory/4704-13-0x00000000751AE000-0x00000000751B0000-memory.dmp

Filesize
8KB

Download
memory/4704-10-0x00007FFBA3130000-0x00007FFBA3325000-memory.dmp

Filesize
2.0MB

Download