asyncrat | d12a8a14f5ee977e2eea9f2f41d1a611a515e977ae4d5dfe354a6976ff4882bd

Analysis

max time kernel
145s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-11-2024 05:56

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General

Target

Oficio 391 NOTIFICACIÓN ELECTRÓNICA CENDO RAMA RADICADO 153153135 000 6562/00012 NotificacionElectronica.exe
Size

455KB
MD5

c544a0e2e173c94fa9069c73e7af6367
SHA1

1b8040c145d6cb2af6d1d9c1dc6878d51820e53b
SHA256

9d8547266c90cae7e2f5f5a81af27fb6bc6ade56a798b429cdb6588a89cec874
SHA512

f47694025fad1c67b727c9836d3663fa0f251a46e855e78e4c323beac1d82d13632e10d16e06e0d81718953ed6e06ee5e918195268ba988f3e555b432f1784a7
SSDEEP

3072:JrD9fI1D2oKZrGp4Lczp9+fOZveTHdHZ0Cp2Sb0Q0F:U1D2XGp4LczSOle5Zzp2Wg

Score

10^/10

asyncrat 12 noviembre discovery rat

Malware Config

Extracted

Family

asyncrat

Version

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

Botnet

12 noviembre

12novwins.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 4712 set thread context of 3764	4712	00012 NotificacionElectronica.exe	84
PID 3764 set thread context of 2408	3764	cmd.exe	97

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
4712	00012 NotificacionElectronica.exe
4712	00012 NotificacionElectronica.exe
3764	cmd.exe
3764	cmd.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
4712	00012 NotificacionElectronica.exe
3764	cmd.exe
3764	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2408	MSBuild.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4712 wrote to memory of 3764	4712	00012 NotificacionElectronica.exe	84
PID 4712 wrote to memory of 3764	4712	00012 NotificacionElectronica.exe	84
PID 4712 wrote to memory of 3764	4712	00012 NotificacionElectronica.exe	84
PID 4712 wrote to memory of 3764	4712	00012 NotificacionElectronica.exe	84
PID 3764 wrote to memory of 2408	3764	cmd.exe	97
PID 3764 wrote to memory of 2408	3764	cmd.exe	97
PID 3764 wrote to memory of 2408	3764	cmd.exe	97
PID 3764 wrote to memory of 2408	3764	cmd.exe	97
PID 3764 wrote to memory of 2408	3764	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\Oficio 391 NOTIFICACIÓN ELECTRÓNICA CENDO RAMA RADICADO 153153135 000 6562\00012 NotificacionElectronica.exe
"C:\Users\Admin\AppData\Local\Temp\Oficio 391 NOTIFICACIÓN ELECTRÓNICA CENDO RAMA RADICADO 153153135 000 6562\00012 NotificacionElectronica.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4712
- 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:3764
- - 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:2408

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\2c4ea750

Filesize
777KB

MD5
b29eefcc65e2496dfcfa007663f89f70

SHA1
a154097fdd24abffcfd8d30be566200fee247e59

SHA256
40c8d9e718600e5e6a8101737feea2320a3a8e5a2b475eb8a7857d42694f6908

SHA512
703cad4e44c7f47651965b95ad77c13362db80c21604d587698dcb530e8569cc658accb5a9f6fc877d38f2f5c6a822f08baf7e50a0e5b7cfb5ce0d4cedb2a29c

Download Submit
memory/2408-26-0x00000000749BE000-0x00000000749BF000-memory.dmp

Filesize
4KB

Download
memory/2408-22-0x00000000736F0000-0x0000000074944000-memory.dmp

Filesize
18.3MB

Download
memory/2408-30-0x00000000749B0000-0x0000000075160000-memory.dmp

Filesize
7.7MB

Download
memory/2408-29-0x00000000749BE000-0x00000000749BF000-memory.dmp

Filesize
4KB

Download
memory/2408-28-0x00000000749B0000-0x0000000075160000-memory.dmp

Filesize
7.7MB

Download
memory/2408-27-0x00000000009C0000-0x00000000009D6000-memory.dmp

Filesize
88KB

Download
memory/3764-19-0x0000000075170000-0x00000000752EB000-memory.dmp

Filesize
1.5MB

Download
memory/3764-17-0x0000000075170000-0x00000000752EB000-memory.dmp

Filesize
1.5MB

Download
memory/3764-15-0x00007FF9A7830000-0x00007FF9A7A25000-memory.dmp

Filesize
2.0MB

Download
memory/3764-25-0x000000007517E000-0x0000000075180000-memory.dmp

Filesize
8KB

Download
memory/3764-18-0x000000007517E000-0x0000000075180000-memory.dmp

Filesize
8KB

Download
memory/3764-21-0x0000000075170000-0x00000000752EB000-memory.dmp

Filesize
1.5MB

Download
memory/4712-11-0x00007FF9896A0000-0x00007FF989812000-memory.dmp

Filesize
1.4MB

Download
memory/4712-0-0x00007FF9896A0000-0x00007FF989812000-memory.dmp

Filesize
1.4MB

Download
memory/4712-10-0x00007FF9896B9000-0x00007FF9896BA000-memory.dmp

Filesize
4KB

Download
memory/4712-12-0x00007FF9896A0000-0x00007FF989812000-memory.dmp

Filesize
1.4MB

Download