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 4984 set thread context of 3560	4984	00030 NotificacionElectronica.exe	90
PID 3560 set thread context of 2184	3560	cmd.exe	104

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	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	00030 NotificacionElectronica.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4984	00030 NotificacionElectronica.exe
4984	00030 NotificacionElectronica.exe
3560	cmd.exe
3560	cmd.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
4984	00030 NotificacionElectronica.exe
3560	cmd.exe
3560	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2184	MSBuild.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4984 wrote to memory of 3560	4984	00030 NotificacionElectronica.exe	90
PID 4984 wrote to memory of 3560	4984	00030 NotificacionElectronica.exe	90
PID 4984 wrote to memory of 3560	4984	00030 NotificacionElectronica.exe	90
PID 4984 wrote to memory of 3560	4984	00030 NotificacionElectronica.exe	90
PID 3560 wrote to memory of 2184	3560	cmd.exe	104
PID 3560 wrote to memory of 2184	3560	cmd.exe	104
PID 3560 wrote to memory of 2184	3560	cmd.exe	104
PID 3560 wrote to memory of 2184	3560	cmd.exe	104
PID 3560 wrote to memory of 2184	3560	cmd.exe	104

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:4984
- 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:3560
- - 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:2184

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\5a44d006

Filesize
777KB

MD5
cadd9b9bbf9fdb276ab3cbfe45303c3b

SHA1
7518b142a554b8826d54a2ae6c5e0fce1c2c09da

SHA256
897d1604b157ef900a720d689a9812d553ce0180745c74c72fbf81f5e3c29e08

SHA512
e5ddf53ac8e4b823276fb52fb0fe2728cb619e7e50298aeafa41c79043416cb761c6fb4c12c17760318f8359d989ba2f8fc38a7b25e2ffe37929f20d7560a202

Download Submit
memory/2184-18-0x00000000727E0000-0x0000000073A34000-memory.dmp

Filesize
18.3MB

Download
memory/2184-25-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/2184-24-0x000000007467E000-0x000000007467F000-memory.dmp

Filesize
4KB

Download
memory/2184-23-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/2184-22-0x0000000001160000-0x0000000001176000-memory.dmp

Filesize
88KB

Download
memory/2184-21-0x000000007467E000-0x000000007467F000-memory.dmp

Filesize
4KB

Download
memory/3560-14-0x0000000073D40000-0x0000000073EBB000-memory.dmp

Filesize
1.5MB

Download
memory/3560-15-0x0000000073D40000-0x0000000073EBB000-memory.dmp

Filesize
1.5MB

Download
memory/3560-17-0x0000000073D40000-0x0000000073EBB000-memory.dmp

Filesize
1.5MB

Download
memory/3560-11-0x00007FF9C3230000-0x00007FF9C3425000-memory.dmp

Filesize
2.0MB

Download
memory/3560-9-0x0000000073D40000-0x0000000073EBB000-memory.dmp

Filesize
1.5MB

Download
memory/4984-0-0x0000000073D40000-0x0000000073EBB000-memory.dmp

Filesize
1.5MB

Download
memory/4984-7-0x0000000073D40000-0x0000000073EBB000-memory.dmp

Filesize
1.5MB

Download
memory/4984-6-0x0000000073D40000-0x0000000073EBB000-memory.dmp

Filesize
1.5MB

Download
memory/4984-5-0x0000000073D53000-0x0000000073D55000-memory.dmp

Filesize
8KB

Download
memory/4984-1-0x00007FF9C3230000-0x00007FF9C3425000-memory.dmp

Filesize
2.0MB

Download

Analysis

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