asyncrat | e2d70229b34a86c7dc8caaab45b42df8ba368789b19db2ddb997a08533d5564f

Analysis

max time kernel
144s
max time network
150s
platform
windows7_x64
resource
win7-20241010-es
resource tags

arch:x64arch:x86image:win7-20241010-eslocale:es-esos:windows7-x64systemwindows
submitted
17-11-2024 04:04

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General

Target

Oficio 192 Notificación Electrónica CENDO RAMA JUDICIAL RAD 1531651351651 1321351 00 354165/00012NotificacionElectronica.exe
Size

168KB
MD5

aef6452711538d9021f929a2a5f633cf
SHA1

205b7fab75e77d1ff123991489462d39128e03f6
SHA256

e611a1ffbe9e08a2660bc290a581aa0b54637524aaf6040a70e54f97136ce5ac
SHA512

7ad84d4d3bab3f5a3e14f336d8931bf4b876299000081b2a94a3fcf698c56b82514753b483c5b8d7ae84ddd92ee1c4043fa5e7fb7c4f7e9eb52ca8c794e508b7
SSDEEP

3072:+CNUaViEqjY1uimO3soWBgZNENeo0TzSCOtCUon/BA2gGaA44:dwEq7HO8ohEsxHSC+CUO/Bxk4

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

Processes:

00012NotificacionElectronica.execmd.exe

description	pid	Process	procid_target
PID 2016 set thread context of 1176	2016	00012NotificacionElectronica.exe	30
PID 1176 set thread context of 2308	1176	cmd.exe	33

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

Processes:

00012NotificacionElectronica.execmd.exeMSBuild.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	00012NotificacionElectronica.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

Processes:

00012NotificacionElectronica.execmd.exe

pid	Process
2016	00012NotificacionElectronica.exe
2016	00012NotificacionElectronica.exe
1176	cmd.exe
1176	cmd.exe

Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

00012NotificacionElectronica.execmd.exe

pid	Process
2016	00012NotificacionElectronica.exe
1176	cmd.exe
1176	cmd.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

00012NotificacionElectronica.execmd.exe

description	pid	Process	procid_target
PID 2016 wrote to memory of 1176	2016	00012NotificacionElectronica.exe	30
PID 2016 wrote to memory of 1176	2016	00012NotificacionElectronica.exe	30
PID 2016 wrote to memory of 1176	2016	00012NotificacionElectronica.exe	30
PID 2016 wrote to memory of 1176	2016	00012NotificacionElectronica.exe	30
PID 2016 wrote to memory of 1176	2016	00012NotificacionElectronica.exe	30
PID 1176 wrote to memory of 2308	1176	cmd.exe	33
PID 1176 wrote to memory of 2308	1176	cmd.exe	33
PID 1176 wrote to memory of 2308	1176	cmd.exe	33
PID 1176 wrote to memory of 2308	1176	cmd.exe	33
PID 1176 wrote to memory of 2308	1176	cmd.exe	33
PID 1176 wrote to memory of 2308	1176	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\Oficio 192 Notificación Electrónica CENDO RAMA JUDICIAL RAD 1531651351651 1321351 00 354165\00012NotificacionElectronica.exe
"C:\Users\Admin\AppData\Local\Temp\Oficio 192 Notificación Electrónica CENDO RAMA JUDICIAL RAD 1531651351651 1321351 00 354165\00012NotificacionElectronica.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2016
- 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:1176
- - 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:2308

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\691edc1d

Filesize
777KB

MD5
8645e88e2bfc91236e727e9773fa4d85

SHA1
727d3d304cccf3877edace8eaedb5fe3495731b1

SHA256
b17e181c45707218b5104e9b0bda48b186302d9159b6623fb142e7bcc6008a54

SHA512
4e07d64de769fa22390022b23aaa202af3af0a0eab7973cdca25d6f3de792843d7a010bb226682e75af52d73590751d14646f4929aa45abe24aa1ca2d8b76f94

Download Submit
memory/1176-66-0x0000000074410000-0x0000000074584000-memory.dmp

Filesize
1.5MB

Download
memory/1176-65-0x0000000074410000-0x0000000074584000-memory.dmp

Filesize
1.5MB

Download
memory/1176-69-0x0000000074410000-0x0000000074584000-memory.dmp

Filesize
1.5MB

Download
memory/1176-20-0x0000000077090000-0x0000000077239000-memory.dmp

Filesize
1.7MB

Download
memory/1176-18-0x0000000074410000-0x0000000074584000-memory.dmp

Filesize
1.5MB

Download
memory/2016-1-0x0000000077090000-0x0000000077239000-memory.dmp

Filesize
1.7MB

Download
memory/2016-16-0x0000000074410000-0x0000000074584000-memory.dmp

Filesize
1.5MB

Download
memory/2016-15-0x0000000074410000-0x0000000074584000-memory.dmp

Filesize
1.5MB

Download
memory/2016-0-0x0000000074410000-0x0000000074584000-memory.dmp

Filesize
1.5MB

Download
memory/2016-14-0x0000000074423000-0x0000000074425000-memory.dmp

Filesize
8KB

Download
memory/2308-70-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2308-71-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2308-68-0x0000000072610000-0x0000000073672000-memory.dmp

Filesize
16.4MB

Download
memory/2308-72-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download