asyncrat | e0109770f45824e51fe40466c79cd5928d9c5573df92473cfdf4ec3394cc1b27

Resubmissions

19-11-2024 14:53

241119-r9l7kaxcra 10

18-11-2024 10:27

241118-mg45fsvdnr 10

Analysis

max time kernel
144s
max time network
146s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-11-2024 14:53

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General

Target

NOTIFICACIÓN ELECTRÓNICA CENDO RAMA JUDICIAL DEL PODER PÚBLICO ESM CONFIRMAR RECIBIDO/00030 NotificacionElectronica.exe
Size

2.2MB
MD5

d9530ecee42acccfd3871672a511bc9e
SHA1

89b4d2406f1294bd699ef231a4def5f495f12778
SHA256

81e04f9a131534acc0e9de08718c062d3d74c80c7f168ec7e699cd4b2bd0f280
SHA512

d5f048ea995affdf9893ec4c5ac5eb188b6714f5b6712e0b5a316702033421b145b8ee6a62d303eb4576bf8f57273ff35c5d675807563a31157136f79d8a9980
SSDEEP

49152:rHOut2Bf0ajIM8XEEN6N0rE/I/vqn7krQEQusd5F:VbaMbXbE/I/SnwrQEQusd/

Score

10^/10

asyncrat 30 wins discovery rat

Malware Config

Extracted

Family

asyncrat

Version

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

Botnet

30 WINS

3010wins.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 2072 set thread context of 2344	2072	00030 NotificacionElectronica.exe	31
PID 2344 set thread context of 2572	2344	cmd.exe	33

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 3 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	00030 NotificacionElectronica.exe
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
2072	00030 NotificacionElectronica.exe
2072	00030 NotificacionElectronica.exe
2344	cmd.exe
2344	cmd.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
2072	00030 NotificacionElectronica.exe
2344	cmd.exe
2344	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2572	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 2344	2072	00030 NotificacionElectronica.exe	31
PID 2072 wrote to memory of 2344	2072	00030 NotificacionElectronica.exe	31
PID 2072 wrote to memory of 2344	2072	00030 NotificacionElectronica.exe	31
PID 2072 wrote to memory of 2344	2072	00030 NotificacionElectronica.exe	31
PID 2072 wrote to memory of 2344	2072	00030 NotificacionElectronica.exe	31
PID 2344 wrote to memory of 2572	2344	cmd.exe	33
PID 2344 wrote to memory of 2572	2344	cmd.exe	33
PID 2344 wrote to memory of 2572	2344	cmd.exe	33
PID 2344 wrote to memory of 2572	2344	cmd.exe	33
PID 2344 wrote to memory of 2572	2344	cmd.exe	33
PID 2344 wrote to memory of 2572	2344	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\NOTIFICACIÓN ELECTRÓNICA CENDO RAMA JUDICIAL DEL PODER PÚBLICO ESM CONFIRMAR RECIBIDO\00030 NotificacionElectronica.exe
"C:\Users\Admin\AppData\Local\Temp\NOTIFICACIÓN ELECTRÓNICA CENDO RAMA JUDICIAL DEL PODER PÚBLICO ESM CONFIRMAR RECIBIDO\00030 NotificacionElectronica.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2072
- 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:2344
- - 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:2572

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\e1c3d755

Filesize
777KB

MD5
f0483a10e00bc8741b4457bad02929f3

SHA1
a8ffb1b5fc07d3642569c73e998bc4d3c97ae786

SHA256
9f45ca0909d91a1375df2c79b42e3d6b93ebf6155f36352b47761554359458d4

SHA512
0909e638ba821bc47ff2bbc2dc5132894e182bb9665f87a7b9f0e0b0781691bbd1e7d8fc0836476a937546163e69266a7254586c4ed975a7feb65d8528da53d9

Download Submit
memory/2072-5-0x0000000074A33000-0x0000000074A35000-memory.dmp

Filesize
8KB

Download
memory/2072-1-0x0000000077730000-0x00000000778D9000-memory.dmp

Filesize
1.7MB

Download
memory/2072-0-0x0000000074A20000-0x0000000074B94000-memory.dmp

Filesize
1.5MB

Download
memory/2072-7-0x0000000074A20000-0x0000000074B94000-memory.dmp

Filesize
1.5MB

Download
memory/2072-6-0x0000000074A20000-0x0000000074B94000-memory.dmp

Filesize
1.5MB

Download
memory/2344-56-0x0000000074A20000-0x0000000074B94000-memory.dmp

Filesize
1.5MB

Download
memory/2344-11-0x0000000077730000-0x00000000778D9000-memory.dmp

Filesize
1.7MB

Download
memory/2344-9-0x0000000074A20000-0x0000000074B94000-memory.dmp

Filesize
1.5MB

Download
memory/2344-57-0x0000000074A20000-0x0000000074B94000-memory.dmp

Filesize
1.5MB

Download
memory/2344-60-0x0000000074A20000-0x0000000074B94000-memory.dmp

Filesize
1.5MB

Download
memory/2572-62-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2572-61-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2572-59-0x0000000072CB0000-0x0000000073D12000-memory.dmp

Filesize
16.4MB

Download
memory/2572-63-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download