asyncrat | c83dfede8b29f66fd576803d4e0d9148b9d6da95fe6c82402c3eb75dd5777f0a

Analysis

max time kernel
139s
max time network
142s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-11-2024 13:20

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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	target process
PID 1708 set thread context of 2328	1708	00012NotificacionElectronica.exe	cmd.exe
PID 2328 set thread context of 2572	2328	cmd.exe	MSBuild.exe

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

1708 00012NotificacionElectronica.exe
1708 00012NotificacionElectronica.exe
2328 cmd.exe
2328 cmd.exe
Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

00012NotificacionElectronica.execmd.exe

pid process

1708 00012NotificacionElectronica.exe
2328 cmd.exe
2328 cmd.exe

pid	process
1708	00012NotificacionElectronica.exe
1708	00012NotificacionElectronica.exe
2328	cmd.exe
2328	cmd.exe

pid	process
1708	00012NotificacionElectronica.exe
2328	cmd.exe
2328	cmd.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

00012NotificacionElectronica.execmd.exe

description	pid	process	target process
PID 1708 wrote to memory of 2328	1708	00012NotificacionElectronica.exe	cmd.exe
PID 1708 wrote to memory of 2328	1708	00012NotificacionElectronica.exe	cmd.exe
PID 1708 wrote to memory of 2328	1708	00012NotificacionElectronica.exe	cmd.exe
PID 1708 wrote to memory of 2328	1708	00012NotificacionElectronica.exe	cmd.exe
PID 1708 wrote to memory of 2328	1708	00012NotificacionElectronica.exe	cmd.exe
PID 2328 wrote to memory of 2572	2328	cmd.exe	MSBuild.exe
PID 2328 wrote to memory of 2572	2328	cmd.exe	MSBuild.exe
PID 2328 wrote to memory of 2572	2328	cmd.exe	MSBuild.exe
PID 2328 wrote to memory of 2572	2328	cmd.exe	MSBuild.exe
PID 2328 wrote to memory of 2572	2328	cmd.exe	MSBuild.exe
PID 2328 wrote to memory of 2572	2328	cmd.exe	MSBuild.exe

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:1708
- 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:2328
- - 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:2572

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\704f8433

Filesize
777KB

MD5
2754ac3b473d7e630f6105b53f337cdc

SHA1
5b64cc9e01cea2e282917239cd88b3e629267e4d

SHA256
fa16dd7c8d4241f19cab8884e1be0ab8b6ef869cfb888e40a2608de2d42da16d

SHA512
8347485f159d0d155fbfcd78047414eccb2b8cbdd1f3875f5aad4924fe9216588a1623b3d78668e839bf43e283dbd36652af68fafd681c913f74618085ab568f

Download Submit
memory/1708-0-0x0000000074530000-0x00000000746A4000-memory.dmp

Filesize
1.5MB

Download
memory/1708-1-0x0000000077070000-0x0000000077219000-memory.dmp

Filesize
1.7MB

Download
memory/1708-15-0x0000000074530000-0x00000000746A4000-memory.dmp

Filesize
1.5MB

Download
memory/1708-14-0x0000000074543000-0x0000000074545000-memory.dmp

Filesize
8KB

Download
memory/1708-16-0x0000000074530000-0x00000000746A4000-memory.dmp

Filesize
1.5MB

Download
memory/2328-19-0x0000000074530000-0x00000000746A4000-memory.dmp

Filesize
1.5MB

Download
memory/2328-20-0x0000000077070000-0x0000000077219000-memory.dmp

Filesize
1.7MB

Download
memory/2328-66-0x0000000074530000-0x00000000746A4000-memory.dmp

Filesize
1.5MB

Download
memory/2328-67-0x0000000074530000-0x00000000746A4000-memory.dmp

Filesize
1.5MB

Download
memory/2328-70-0x0000000074530000-0x00000000746A4000-memory.dmp

Filesize
1.5MB

Download
memory/2572-71-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2572-72-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2572-69-0x00000000725F0000-0x0000000073652000-memory.dmp

Filesize
16.4MB

Download
memory/2572-73-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download