asyncrat | 9962eb476993e8c83c8c652c04bc8fe2ebeb7899f353dd2646a7fa8cb76ac735

Analysis

max time kernel
147s
max time network
154s
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 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

description	pid	Process	procid_target
PID 2056 set thread context of 2188	2056	0006NotificacionElectronica.exe	88
PID 2188 set thread context of 4072	2188	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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2056	0006NotificacionElectronica.exe
2056	0006NotificacionElectronica.exe
2188	cmd.exe
2188	cmd.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
2056	0006NotificacionElectronica.exe
2188	cmd.exe
2188	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4072	MSBuild.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2056 wrote to memory of 2188	2056	0006NotificacionElectronica.exe	88
PID 2056 wrote to memory of 2188	2056	0006NotificacionElectronica.exe	88
PID 2056 wrote to memory of 2188	2056	0006NotificacionElectronica.exe	88
PID 2056 wrote to memory of 2188	2056	0006NotificacionElectronica.exe	88
PID 2188 wrote to memory of 4072	2188	cmd.exe	96
PID 2188 wrote to memory of 4072	2188	cmd.exe	96
PID 2188 wrote to memory of 4072	2188	cmd.exe	96
PID 2188 wrote to memory of 4072	2188	cmd.exe	96
PID 2188 wrote to memory of 4072	2188	cmd.exe	96

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:2056
- 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:2188
- - 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:4072

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\6114bc6e

Filesize
777KB

MD5
b5e42b1f1248a9f7afe8f1c766f0561b

SHA1
e32cea55c0d4e4f69989b5acb0d1d2651f0dcfe2

SHA256
5a0b608790b0d750e1b0303f41aea842ae5183d972914bf301081db74157958f

SHA512
858d793cfe9da968796066d00d3b958b30bc7d74baedc1e8045b762a974910b679a120042861c80ae61aa14e5bdff9d08b939b79450711c26f7031f851d66f1b

Download Submit
memory/2056-0-0x00007FFD34280000-0x00007FFD343F2000-memory.dmp

Filesize
1.4MB

Download
memory/2056-12-0x00007FFD34299000-0x00007FFD3429A000-memory.dmp

Filesize
4KB

Download
memory/2056-13-0x00007FFD34280000-0x00007FFD343F2000-memory.dmp

Filesize
1.4MB

Download
memory/2056-14-0x00007FFD34280000-0x00007FFD343F2000-memory.dmp

Filesize
1.4MB

Download
memory/2188-20-0x00000000756AE000-0x00000000756B0000-memory.dmp

Filesize
8KB

Download
memory/2188-17-0x00007FFD53370000-0x00007FFD53565000-memory.dmp

Filesize
2.0MB

Download
memory/2188-21-0x00000000756A0000-0x000000007581B000-memory.dmp

Filesize
1.5MB

Download
memory/2188-19-0x00000000756A0000-0x000000007581B000-memory.dmp

Filesize
1.5MB

Download
memory/2188-23-0x00000000756A0000-0x000000007581B000-memory.dmp

Filesize
1.5MB

Download
memory/4072-24-0x0000000073C20000-0x0000000074E74000-memory.dmp

Filesize
18.3MB

Download
memory/4072-27-0x00000000005D0000-0x00000000005E6000-memory.dmp

Filesize
88KB

Download
memory/4072-28-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/4072-29-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download