asyncrat | f0400b06676859c0b8140cfe8fcdc370f51627224a39db387d261c4582e2fe08

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

C2

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

Processes:

01 notifico demanda.execmd.exe

description	pid	process	target process
PID 2080 set thread context of 2360	2080	01 notifico demanda.exe	cmd.exe
PID 2360 set thread context of 2788	2360	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:

01 notifico demanda.execmd.exe

pid process

2080 01 notifico demanda.exe
2080 01 notifico demanda.exe
2360 cmd.exe
2360 cmd.exe
Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

01 notifico demanda.execmd.exe

pid process

2080 01 notifico demanda.exe
2360 cmd.exe
2360 cmd.exe

pid	process
2080	01 notifico demanda.exe
2080	01 notifico demanda.exe
2360	cmd.exe
2360	cmd.exe

pid	process
2080	01 notifico demanda.exe
2360	cmd.exe
2360	cmd.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

01 notifico demanda.execmd.exe

description	pid	process	target process
PID 2080 wrote to memory of 2360	2080	01 notifico demanda.exe	cmd.exe
PID 2080 wrote to memory of 2360	2080	01 notifico demanda.exe	cmd.exe
PID 2080 wrote to memory of 2360	2080	01 notifico demanda.exe	cmd.exe
PID 2080 wrote to memory of 2360	2080	01 notifico demanda.exe	cmd.exe
PID 2080 wrote to memory of 2360	2080	01 notifico demanda.exe	cmd.exe
PID 2360 wrote to memory of 2788	2360	cmd.exe	MSBuild.exe
PID 2360 wrote to memory of 2788	2360	cmd.exe	MSBuild.exe
PID 2360 wrote to memory of 2788	2360	cmd.exe	MSBuild.exe
PID 2360 wrote to memory of 2788	2360	cmd.exe	MSBuild.exe
PID 2360 wrote to memory of 2788	2360	cmd.exe	MSBuild.exe
PID 2360 wrote to memory of 2788	2360	cmd.exe	MSBuild.exe

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:2080
- 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:2360
- - 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:2788

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\b4a1c2f2

Filesize
777KB

MD5
7356f2d95b8c5d2c1cba266ead8c4d2e

SHA1
59f38eeac0fd5cf1b3968365c845285a2459111a

SHA256
52e4b4c95b65a1c01ca6d4b9d7f5de62592dd49170c3742d6dedd4e0b70318ad

SHA512
bfc209cf67a4976941b30f24399b27583c39d43b58b0dac7d6b075a27cb2f646bb234c83a59c352bf6759ed88674ddbf99fd40f623be93857225a38ecf713e69

Download Submit
memory/2080-0-0x000007FEF5F20000-0x000007FEF6078000-memory.dmp

Filesize
1.3MB

Download
memory/2080-4-0x000007FEF5F39000-0x000007FEF5F3A000-memory.dmp

Filesize
4KB

Download
memory/2080-5-0x000007FEF5F20000-0x000007FEF6078000-memory.dmp

Filesize
1.3MB

Download
memory/2080-6-0x000007FEF5F20000-0x000007FEF6078000-memory.dmp

Filesize
1.3MB

Download
memory/2080-8-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2360-10-0x0000000076F20000-0x00000000770C9000-memory.dmp

Filesize
1.7MB

Download
memory/2360-56-0x000000007476E000-0x0000000074770000-memory.dmp

Filesize
8KB

Download
memory/2360-55-0x0000000074760000-0x00000000748D4000-memory.dmp

Filesize
1.5MB

Download
memory/2360-57-0x0000000074760000-0x00000000748D4000-memory.dmp

Filesize
1.5MB

Download
memory/2360-60-0x0000000074760000-0x00000000748D4000-memory.dmp

Filesize
1.5MB

Download
memory/2788-61-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2788-62-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2788-59-0x00000000724A0000-0x0000000073502000-memory.dmp

Filesize
16.4MB

Download
memory/2788-63-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads