asyncrat | f6e291648b460c3d61632cf6e0a3c137b8e3d6e40157dabe54b6cf35f156125f

General

Target

00125-ENVIO COPIA DE LA NOTIFICACION ELECTRONICA/010 ENVIO NOTIFICACION.exe
Size

966KB
MD5

e634616d3b445fc1cd55ee79cf5326ea
SHA1

ca27a368d87bc776884322ca996f3b24e20645f4
SHA256

1fcd04fe1a3d519c7d585216b414cd947d16997d77d81a2892821f588c630937
SHA512

7d491c0a97ce60e22238a1a3530f45fbb3c82377b400d7986db09eccad05c9c22fb5daa2b4781882f870ab088326e5f6156613124caa67b54601cbad8f66aa90
SSDEEP

24576:we3xAibB85Z1HrWtB8z1L1OTJu5zzz3zzzozzz3zzzSZ:HxAibBEZ1LWtBzQrZ

Score

10^/10

asyncrat default discovery rat

Malware Config

Extracted

Family

asyncrat

Version

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

Botnet

Default

C2

ansy21nov.duckdns.org:1415

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:

010 ENVIO NOTIFICACION.execmd.exe

description	pid	process	target process
PID 4964 set thread context of 1640	4964	010 ENVIO NOTIFICACION.exe	cmd.exe
PID 1640 set thread context of 2380	1640	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:

010 ENVIO NOTIFICACION.execmd.exe

pid process

4964 010 ENVIO NOTIFICACION.exe
4964 010 ENVIO NOTIFICACION.exe
1640 cmd.exe
1640 cmd.exe
Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

010 ENVIO NOTIFICACION.execmd.exe

pid process

4964 010 ENVIO NOTIFICACION.exe
1640 cmd.exe
1640 cmd.exe

pid	process
4964	010 ENVIO NOTIFICACION.exe
4964	010 ENVIO NOTIFICACION.exe
1640	cmd.exe
1640	cmd.exe

pid	process
4964	010 ENVIO NOTIFICACION.exe
1640	cmd.exe
1640	cmd.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

010 ENVIO NOTIFICACION.execmd.exe

description	pid	process	target process
PID 4964 wrote to memory of 1640	4964	010 ENVIO NOTIFICACION.exe	cmd.exe
PID 4964 wrote to memory of 1640	4964	010 ENVIO NOTIFICACION.exe	cmd.exe
PID 4964 wrote to memory of 1640	4964	010 ENVIO NOTIFICACION.exe	cmd.exe
PID 4964 wrote to memory of 1640	4964	010 ENVIO NOTIFICACION.exe	cmd.exe
PID 1640 wrote to memory of 2380	1640	cmd.exe	MSBuild.exe
PID 1640 wrote to memory of 2380	1640	cmd.exe	MSBuild.exe
PID 1640 wrote to memory of 2380	1640	cmd.exe	MSBuild.exe
PID 1640 wrote to memory of 2380	1640	cmd.exe	MSBuild.exe
PID 1640 wrote to memory of 2380	1640	cmd.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\00125-ENVIO COPIA DE LA NOTIFICACION ELECTRONICA\010 ENVIO NOTIFICACION.exe
"C:\Users\Admin\AppData\Local\Temp\00125-ENVIO COPIA DE LA NOTIFICACION ELECTRONICA\010 ENVIO NOTIFICACION.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4964
- 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:1640
- - 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:2380

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\fb930472

Filesize
777KB

MD5
08e74da710a950031930419d21c5c218

SHA1
285fa74caa4e7179df94a65475e5e6a9be08f3b7

SHA256
47416600411523895b6368e43289221b21a0045df83d8a73290c88afbc41ff0f

SHA512
9f1f56aa658a87dc13e272f1c9b0a35837a88b2125cf104ad71cb949ffc5791756a6cb743477513de7ac268d207eb36a171ec99bcc6d7b2da4ea9cecd474848b

Download Submit
memory/1640-23-0x000000007525E000-0x0000000075260000-memory.dmp

Filesize
8KB

Download
memory/1640-19-0x0000000075250000-0x00000000753CB000-memory.dmp

Filesize
1.5MB

Download
memory/1640-17-0x0000000075250000-0x00000000753CB000-memory.dmp

Filesize
1.5MB

Download
memory/1640-15-0x0000000075250000-0x00000000753CB000-memory.dmp

Filesize
1.5MB

Download
memory/1640-16-0x000000007525E000-0x0000000075260000-memory.dmp

Filesize
8KB

Download
memory/1640-13-0x00007FFA56790000-0x00007FFA56985000-memory.dmp

Filesize
2.0MB

Download
memory/2380-24-0x0000000074A9E000-0x0000000074A9F000-memory.dmp

Filesize
4KB

Download
memory/2380-20-0x00000000737D0000-0x0000000074A24000-memory.dmp

Filesize
18.3MB

Download
memory/2380-25-0x0000000000570000-0x0000000000586000-memory.dmp

Filesize
88KB

Download
memory/2380-26-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/2380-27-0x0000000074A9E000-0x0000000074A9F000-memory.dmp

Filesize
4KB

Download
memory/2380-28-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/4964-10-0x00007FFA4B590000-0x00007FFA4B5C4000-memory.dmp

Filesize
208KB

Download
memory/4964-11-0x00007FFA38BA0000-0x00007FFA38E55000-memory.dmp

Filesize
2.7MB

Download
memory/4964-9-0x00007FF7002B0000-0x00007FF7003A8000-memory.dmp

Filesize
992KB

Download
memory/4964-7-0x00007FFA38830000-0x00007FFA389A2000-memory.dmp

Filesize
1.4MB

Download
memory/4964-6-0x00007FFA38830000-0x00007FFA389A2000-memory.dmp

Filesize
1.4MB

Download
memory/4964-5-0x00007FFA38849000-0x00007FFA3884A000-memory.dmp

Filesize
4KB

Download
memory/4964-0-0x00007FFA38830000-0x00007FFA389A2000-memory.dmp

Filesize
1.4MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads