asyncrat | c83dfede8b29f66fd576803d4e0d9148b9d6da95fe6c82402c3eb75dd5777f0a

Analysis

max time kernel
145s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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	procid_target
PID 2980 set thread context of 1392	2980	00012NotificacionElectronica.exe	86
PID 1392 set thread context of 3532	1392	cmd.exe	107

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
2980	00012NotificacionElectronica.exe
2980	00012NotificacionElectronica.exe
1392	cmd.exe
1392	cmd.exe

Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

00012NotificacionElectronica.execmd.exe

pid	Process
2980	00012NotificacionElectronica.exe
1392	cmd.exe
1392	cmd.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

00012NotificacionElectronica.execmd.exe

description	pid	Process	procid_target
PID 2980 wrote to memory of 1392	2980	00012NotificacionElectronica.exe	86
PID 2980 wrote to memory of 1392	2980	00012NotificacionElectronica.exe	86
PID 2980 wrote to memory of 1392	2980	00012NotificacionElectronica.exe	86
PID 2980 wrote to memory of 1392	2980	00012NotificacionElectronica.exe	86
PID 1392 wrote to memory of 3532	1392	cmd.exe	107
PID 1392 wrote to memory of 3532	1392	cmd.exe	107
PID 1392 wrote to memory of 3532	1392	cmd.exe	107
PID 1392 wrote to memory of 3532	1392	cmd.exe	107
PID 1392 wrote to memory of 3532	1392	cmd.exe	107

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:2980
- 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:1392
- - 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:3532

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\1f729fb0

Filesize
777KB

MD5
77df0217e8aab6b14d550d607462bacc

SHA1
94f97828d0f2a6efaf989784ab678e1977736dc2

SHA256
1ec8a761dbfafd69ec49e712d2a78aa2228c35900c9e4488d8218f2e64fcd346

SHA512
c16e2601184a2c13a664647be719e723e0b18a0b70c782dcbb2d4879a9fc9f05dbb68502be5844a2fd1a6b86ecc86b7d484d76f7a7b7fd122777e0732d318721

Download Submit
memory/1392-30-0x00000000749B0000-0x0000000074B2B000-memory.dmp

Filesize
1.5MB

Download
memory/1392-22-0x00000000749B0000-0x0000000074B2B000-memory.dmp

Filesize
1.5MB

Download
memory/1392-27-0x00000000749B0000-0x0000000074B2B000-memory.dmp

Filesize
1.5MB

Download
memory/1392-28-0x00000000749B0000-0x0000000074B2B000-memory.dmp

Filesize
1.5MB

Download
memory/1392-24-0x00007FFD85850000-0x00007FFD85A45000-memory.dmp

Filesize
2.0MB

Download
memory/2980-5-0x00007FFD85850000-0x00007FFD85A45000-memory.dmp

Filesize
2.0MB

Download
memory/2980-20-0x00000000749B0000-0x0000000074B2B000-memory.dmp

Filesize
1.5MB

Download
memory/2980-0-0x0000000000A20000-0x0000000000A83000-memory.dmp

Filesize
396KB

Download
memory/2980-4-0x00000000749B0000-0x0000000074B2B000-memory.dmp

Filesize
1.5MB

Download
memory/2980-18-0x00000000749C3000-0x00000000749C5000-memory.dmp

Filesize
8KB

Download
memory/2980-2-0x0000000000A90000-0x0000000000B61000-memory.dmp

Filesize
836KB

Download
memory/2980-19-0x00000000749B0000-0x0000000074B2B000-memory.dmp

Filesize
1.5MB

Download
memory/3532-38-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/3532-31-0x0000000072E40000-0x0000000074094000-memory.dmp

Filesize
18.3MB

Download
memory/3532-34-0x00000000009B0000-0x00000000009C6000-memory.dmp

Filesize
88KB

Download
memory/3532-35-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/3532-36-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/3532-37-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download