asyncrat | d12a8a14f5ee977e2eea9f2f41d1a611a515e977ae4d5dfe354a6976ff4882bd

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06/12/2024, 17:39

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General

Target
Oficio 391 NOTIFICACIÓN ELECTRÓNICA CENDO RAMA RADICADO 153153135 000 6562/00012 NotificacionElectronica.exe
Size 455KB
Sample241206-v8d2cavlgn
SHA256 9d8547266c90cae7e2f5f5a81af27fb6bc6ade56a798b429cdb6588a89cec874
MD5 c544a0e2e173c94fa9069c73e7af6367
SHA1 1b8040c145d6cb2af6d1d9c1dc6878d51820e53b
SHA512 f47694025fad1c67b727c9836d3663fa0f251a46e855e78e4c323beac1d82d13632e10d16e06e0d81718953ed6e06ee5e918195268ba988f3e555b432f1784a7
SSDEEP 3072:JrD9fI1D2oKZrGp4Lczp9+fOZveTHdHZ0Cp2Sb0Q0F:U1D2XGp4LczSOle5Zzp2Wg
MD5 SHA1 SHA512 SSDEEP

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 3388 set thread context of 2272	3388	00012 NotificacionElectronica.exe	82
PID 2272 set thread context of 1460	2272	cmd.exe	92

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
3388	00012 NotificacionElectronica.exe
3388	00012 NotificacionElectronica.exe
2272	cmd.exe
2272	cmd.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
3388	00012 NotificacionElectronica.exe
2272	cmd.exe
2272	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1460	MSBuild.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3388 wrote to memory of 2272	3388	00012 NotificacionElectronica.exe	82
PID 3388 wrote to memory of 2272	3388	00012 NotificacionElectronica.exe	82
PID 3388 wrote to memory of 2272	3388	00012 NotificacionElectronica.exe	82
PID 3388 wrote to memory of 2272	3388	00012 NotificacionElectronica.exe	82
PID 2272 wrote to memory of 1460	2272	cmd.exe	92
PID 2272 wrote to memory of 1460	2272	cmd.exe	92
PID 2272 wrote to memory of 1460	2272	cmd.exe	92
PID 2272 wrote to memory of 1460	2272	cmd.exe	92
PID 2272 wrote to memory of 1460	2272	cmd.exe	92

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:3388
- 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:2272
- - 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:1460

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

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Downloads

f1884479

Path C:\Users\Admin\AppData\Local\Temp\f1884479
Size 777KB
SHA256 3d893ab166086ebfea7b4f63a5e26ad7422b804f37a583f47b3a27872d52616e
MD5 1290f15fd3e5e67536b562f1497fa949
SHA1 7780898212c8ee2a5d2bb8f1badbeb593aee8bd7
SHA512 d317d82c221bd47268f1e770a7e1c6beb67eac015b20e304d04ca808865f41d51719bcc69e0afd706f0ffe7e31740d8516bdff6e88a2303c7749b8f49429d6d1
SSDEEP 12288:II2DYG6+hX8ifbyxQAuFGzXFgXWQn7IzR5n1+JGK8S:II2DnMif+xQA9zXE+R5n1+JH8S
MD5 SHA1 SHA512 SSDEEP

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memory/1460-26-0x00000000003D0000-0x00000000003E6000-memory.dmp

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memory/1460-25-0x000000007517E000-0x000000007517F000-memory.dmp

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memory/1460-29-0x0000000075170000-0x0000000075920000-memory.dmp

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memory/1460-28-0x000000007517E000-0x000000007517F000-memory.dmp

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memory/1460-27-0x0000000075170000-0x0000000075920000-memory.dmp

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memory/1460-22-0x0000000073EB0000-0x0000000075104000-memory.dmp

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memory/2272-15-0x00007FF9349B0000-0x00007FF934BA5000-memory.dmp

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memory/2272-17-0x0000000075930000-0x0000000075AAB000-memory.dmp

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memory/2272-18-0x000000007593E000-0x0000000075940000-memory.dmp

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memory/2272-19-0x0000000075930000-0x0000000075AAB000-memory.dmp

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memory/2272-21-0x0000000075930000-0x0000000075AAB000-memory.dmp

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memory/3388-11-0x00007FF916CA0000-0x00007FF916E12000-memory.dmp

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memory/3388-0-0x00007FF916CA0000-0x00007FF916E12000-memory.dmp

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memory/3388-10-0x00007FF916CB9000-0x00007FF916CBA000-memory.dmp

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memory/3388-12-0x00007FF916CA0000-0x00007FF916E12000-memory.dmp

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