asyncrat | d01f1d377ac014cf17e0a72978933463eb242d044faa0b796891841da48508fa

Analysis

max time kernel
147s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18-11-2024 10:27

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General

Target

OFICIO Nro 219 NOTIFICACIÓN JUDICIAL AUTO ADMISORIO DEMANDA LABORAL ESM/0006NotificacionElectronica.exe
Size

5.4MB
MD5

ad2735f096925010a53450cb4178c89e
SHA1

c6d65163c6315a642664f4eaec0fae9528549bfe
SHA256

4e775b5fafb4e6d89a4694f8694d2b8b540534bd4a52ff42f70095f1c929160e
SHA512

1868b22a7c5cba89545b06f010c09c5418b3d86039099d681eee9567c47208fdba3b89c6251cf03c964c58c805280d45ba9c3533125f6bd3e0bc067477e03ab9
SSDEEP

98304:o/zx+riUDpJowboU+XEsumY2XW6jBYeZ1ER:2x+riUDwUj12X1tY5

Score

10^/10

asyncrat === 06 nov ===discovery rat

Malware Config

Extracted

Family

asyncrat

Version

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

Botnet

=== 06 NOV ===

0611wins.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:

0006NotificacionElectronica.execmd.exe

description	pid	process	target process
PID 2592 set thread context of 2444	2592	0006NotificacionElectronica.exe	cmd.exe
PID 2444 set thread context of 3060	2444	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:

0006NotificacionElectronica.execmd.exe

pid process

2592 0006NotificacionElectronica.exe
2592 0006NotificacionElectronica.exe
2444 cmd.exe
2444 cmd.exe
Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

0006NotificacionElectronica.execmd.exe

pid process

2592 0006NotificacionElectronica.exe
2444 cmd.exe
2444 cmd.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 3060 MSBuild.exe

pid	process
2592	0006NotificacionElectronica.exe
2592	0006NotificacionElectronica.exe
2444	cmd.exe
2444	cmd.exe

pid	process
2592	0006NotificacionElectronica.exe
2444	cmd.exe
2444	cmd.exe

description	pid	process
Token: SeDebugPrivilege	3060	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

0006NotificacionElectronica.execmd.exe

description	pid	process	target process
PID 2592 wrote to memory of 2444	2592	0006NotificacionElectronica.exe	cmd.exe
PID 2592 wrote to memory of 2444	2592	0006NotificacionElectronica.exe	cmd.exe
PID 2592 wrote to memory of 2444	2592	0006NotificacionElectronica.exe	cmd.exe
PID 2592 wrote to memory of 2444	2592	0006NotificacionElectronica.exe	cmd.exe
PID 2592 wrote to memory of 2444	2592	0006NotificacionElectronica.exe	cmd.exe
PID 2444 wrote to memory of 3060	2444	cmd.exe	MSBuild.exe
PID 2444 wrote to memory of 3060	2444	cmd.exe	MSBuild.exe
PID 2444 wrote to memory of 3060	2444	cmd.exe	MSBuild.exe
PID 2444 wrote to memory of 3060	2444	cmd.exe	MSBuild.exe
PID 2444 wrote to memory of 3060	2444	cmd.exe	MSBuild.exe
PID 2444 wrote to memory of 3060	2444	cmd.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\OFICIO Nro 219 NOTIFICACIÓN JUDICIAL AUTO ADMISORIO DEMANDA LABORAL ESM\0006NotificacionElectronica.exe
"C:\Users\Admin\AppData\Local\Temp\OFICIO Nro 219 NOTIFICACIÓN JUDICIAL AUTO ADMISORIO DEMANDA LABORAL ESM\0006NotificacionElectronica.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2592
- 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:2444
- - 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
    - Suspicious use of AdjustPrivilegeToken
    PID:3060

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\96f797e3

Filesize
777KB

MD5
a2f2e4ebec80eefdff3421157624954e

SHA1
4431a2a1b31e2c04f9ac45a6b5219d793709f019

SHA256
2aecc9ab67719070dad276602ec2158fc38296cd575da14c0770312fceacd1a8

SHA512
41a04c98042c779f4e6f4ebc31e71bd7eb8431b87ecb6b6077e0d2f85024ecc64ab8627c84d0a74db4162f8dadaad6bb839b0c19c3b66a724348b975cc94f2b0

Download Submit
memory/2444-67-0x00000000751F0000-0x0000000075364000-memory.dmp

Filesize
1.5MB

Download
memory/2444-17-0x0000000077A00000-0x0000000077BA9000-memory.dmp

Filesize
1.7MB

Download
memory/2444-63-0x00000000751FE000-0x0000000075200000-memory.dmp

Filesize
8KB

Download
memory/2444-62-0x00000000751F0000-0x0000000075364000-memory.dmp

Filesize
1.5MB

Download
memory/2444-64-0x00000000751F0000-0x0000000075364000-memory.dmp

Filesize
1.5MB

Download
memory/2592-13-0x000007FEF63A0000-0x000007FEF64F8000-memory.dmp

Filesize
1.3MB

Download
memory/2592-14-0x000007FEF63A0000-0x000007FEF64F8000-memory.dmp

Filesize
1.3MB

Download
memory/2592-12-0x000007FEF63B9000-0x000007FEF63BA000-memory.dmp

Filesize
4KB

Download
memory/2592-0-0x000007FEF63A0000-0x000007FEF64F8000-memory.dmp

Filesize
1.3MB

Download
memory/3060-68-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/3060-69-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/3060-66-0x0000000072F80000-0x0000000073FE2000-memory.dmp

Filesize
16.4MB

Download
memory/3060-70-0x0000000000080000-0x0000000000096000-memory.dmp

Filesize
88KB

Download