asyncrat | 7f9a123bb49847daf175378a4730c7c594342693b95473a1dc3f64c7cb14a553

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

C2

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 1064 set thread context of 2816	1064	00030 NotificacionElectronica.exe	30
PID 2816 set thread context of 2932	2816	cmd.exe	32

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
1064	00030 NotificacionElectronica.exe
1064	00030 NotificacionElectronica.exe
2816	cmd.exe
2816	cmd.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
1064	00030 NotificacionElectronica.exe
2816	cmd.exe
2816	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2932	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1064 wrote to memory of 2816	1064	00030 NotificacionElectronica.exe	30
PID 1064 wrote to memory of 2816	1064	00030 NotificacionElectronica.exe	30
PID 1064 wrote to memory of 2816	1064	00030 NotificacionElectronica.exe	30
PID 1064 wrote to memory of 2816	1064	00030 NotificacionElectronica.exe	30
PID 1064 wrote to memory of 2816	1064	00030 NotificacionElectronica.exe	30
PID 2816 wrote to memory of 2932	2816	cmd.exe	32
PID 2816 wrote to memory of 2932	2816	cmd.exe	32
PID 2816 wrote to memory of 2932	2816	cmd.exe	32
PID 2816 wrote to memory of 2932	2816	cmd.exe	32
PID 2816 wrote to memory of 2932	2816	cmd.exe	32
PID 2816 wrote to memory of 2932	2816	cmd.exe	32

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:1064
- 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:2816
- - 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:2932

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\257dbf6c

Filesize
777KB

MD5
556157868bbaf10575c54ae75b2b958a

SHA1
c0fe97199f93073fd4593ab40aae77be5ec906ab

SHA256
e1475d41f3fdb524d4680f14a2b356ddad04c1a553f8c16413cee4c2ce92f257

SHA512
8c435360d2a797708519fbb4efb85b03171bb380205e7f01dfee59d8359e0bcb0c0f28d5541ffbf5ef171b6df28596564f1f0e783209401c0fc1c6b7704355e5

Download Submit
memory/1064-6-0x00000000740E0000-0x0000000074254000-memory.dmp

Filesize
1.5MB

Download
memory/1064-1-0x0000000076E60000-0x0000000077009000-memory.dmp

Filesize
1.7MB

Download
memory/1064-0-0x00000000740E0000-0x0000000074254000-memory.dmp

Filesize
1.5MB

Download
memory/1064-7-0x00000000740E0000-0x0000000074254000-memory.dmp

Filesize
1.5MB

Download
memory/1064-5-0x00000000740F3000-0x00000000740F5000-memory.dmp

Filesize
8KB

Download
memory/2816-57-0x00000000740E0000-0x0000000074254000-memory.dmp

Filesize
1.5MB

Download
memory/2816-11-0x0000000076E60000-0x0000000077009000-memory.dmp

Filesize
1.7MB

Download
memory/2816-9-0x00000000740E0000-0x0000000074254000-memory.dmp

Filesize
1.5MB

Download
memory/2816-58-0x00000000740E0000-0x0000000074254000-memory.dmp

Filesize
1.5MB

Download
memory/2816-61-0x00000000740E0000-0x0000000074254000-memory.dmp

Filesize
1.5MB

Download
memory/2932-62-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2932-63-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2932-60-0x0000000072490000-0x00000000734F2000-memory.dmp

Filesize
16.4MB

Download
memory/2932-64-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download

Analysis

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