asyncrat | 68a3b0aeb897a522ab21ba4fb8d1d9b7a59e16a0799bc36e77183201cad96699

Analysis

max time kernel
141s
max time network
180s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-10-2024 23:00

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General

Target

DESCARGAR NOTIFICACIÓN DE SENTENCIA Nro 12893 RAMA JUDICIAL DEL PODER PÚBLICO/00023 NotificacionElectronicaJrad912493432.exe
Size

304KB
MD5

411cd1175b5e21b6a3c6a72c34e8773c
SHA1

faabd22ddca0062dd3d7bc534e49078ee5d84be8
SHA256

116b75d94dacf676931ff8623a0b34f3ea75b52d67b0494fefd1b8dce6bc121a
SHA512

6414d174a17edf813bb7f739b9d625c4489dd4a45c56932fad7f222a2b8ea646fd2316cdba4e421225cbdf4aeb245329aa5bb3034e2b54e3859dcd89c7d1dd90
SSDEEP

6144:VU1bbTLUcplb/PBA107iUJokz0HYmHvt9mC1xuhB0KY+c5+ZUkBgtPog/BCRs0p:61bwcpNPX+UJok4TvtsQxeo+c5+tBYPc

Score

10^/10

asyncrat 22 octubre discovery rat upx

Malware Config

Extracted

Family

asyncrat

Version

| CRACKED BY https://t.me/xworm_v2

Botnet

22 OCTUBRE

151.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

Suspicious use of SetThreadContext 2 IoCs

Processes:

00023 NotificacionElectronicaJrad912493432.execmd.exe

description	pid	process	target process
PID 2864 set thread context of 1004	2864	00023 NotificacionElectronicaJrad912493432.exe	cmd.exe
PID 1004 set thread context of 512	1004	cmd.exe	MSBuild.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/2864-0-0x00007FF7B3920000-0x00007FF7B399D000-memory.dmp	upx
behavioral2/memory/2864-18-0x00007FF7B3920000-0x00007FF7B399D000-memory.dmp	upx

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 2 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:

cmd.exeMSBuild.exe

description	ioc	process
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:

00023 NotificacionElectronicaJrad912493432.execmd.exe

pid process

2864 00023 NotificacionElectronicaJrad912493432.exe
2864 00023 NotificacionElectronicaJrad912493432.exe
1004 cmd.exe
1004 cmd.exe
Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

00023 NotificacionElectronicaJrad912493432.execmd.exe

pid process

2864 00023 NotificacionElectronicaJrad912493432.exe
1004 cmd.exe
1004 cmd.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 512 MSBuild.exe

pid	process
2864	00023 NotificacionElectronicaJrad912493432.exe
2864	00023 NotificacionElectronicaJrad912493432.exe
1004	cmd.exe
1004	cmd.exe

pid	process
2864	00023 NotificacionElectronicaJrad912493432.exe
1004	cmd.exe
1004	cmd.exe

description	pid	process
Token: SeDebugPrivilege	512	MSBuild.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

00023 NotificacionElectronicaJrad912493432.execmd.exe

description	pid	process	target process
PID 2864 wrote to memory of 1004	2864	00023 NotificacionElectronicaJrad912493432.exe	cmd.exe
PID 2864 wrote to memory of 1004	2864	00023 NotificacionElectronicaJrad912493432.exe	cmd.exe
PID 2864 wrote to memory of 1004	2864	00023 NotificacionElectronicaJrad912493432.exe	cmd.exe
PID 2864 wrote to memory of 1004	2864	00023 NotificacionElectronicaJrad912493432.exe	cmd.exe
PID 1004 wrote to memory of 512	1004	cmd.exe	MSBuild.exe
PID 1004 wrote to memory of 512	1004	cmd.exe	MSBuild.exe
PID 1004 wrote to memory of 512	1004	cmd.exe	MSBuild.exe
PID 1004 wrote to memory of 512	1004	cmd.exe	MSBuild.exe
PID 1004 wrote to memory of 512	1004	cmd.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\DESCARGAR NOTIFICACIÓN DE SENTENCIA Nro 12893 RAMA JUDICIAL DEL PODER PÚBLICO\00023 NotificacionElectronicaJrad912493432.exe
"C:\Users\Admin\AppData\Local\Temp\DESCARGAR NOTIFICACIÓN DE SENTENCIA Nro 12893 RAMA JUDICIAL DEL PODER PÚBLICO\00023 NotificacionElectronicaJrad912493432.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2864

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:1004

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:512

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\4e27c85c

Filesize
777KB

MD5
da54843521e72693cd736da2057b3a95

SHA1
f93f102952c44ffccc3c7f7b00b2ad060f7706c6

SHA256
9c5e60417891e12392a6638c75b022616015a2dd35e94716aa4d3b511e3b5bb7

SHA512
15cc9719594efdd137affe57c5dbec18a9a3e8cb67ccf3a74fefd4dcc9b3e9301cebdbd446e1ef8529560102ca9d28f0a63cff559ee22747dafddb8d3cb208dc

Download Submit
memory/512-36-0x0000000005E90000-0x0000000005EF6000-memory.dmp

Filesize
408KB

Download
memory/512-35-0x00000000063D0000-0x0000000006974000-memory.dmp

Filesize
5.6MB

Download
memory/512-34-0x0000000005D80000-0x0000000005E1C000-memory.dmp

Filesize
624KB

Download
memory/512-31-0x0000000001020000-0x0000000001036000-memory.dmp

Filesize
88KB

Download
memory/512-27-0x0000000073C20000-0x0000000074E74000-memory.dmp

Filesize
18.3MB

Download
memory/1004-26-0x00000000756A0000-0x000000007581B000-memory.dmp

Filesize
1.5MB

Download
memory/1004-20-0x00007FFD53370000-0x00007FFD53565000-memory.dmp

Filesize
2.0MB

Download
memory/1004-23-0x00000000756AE000-0x00000000756B0000-memory.dmp

Filesize
8KB

Download
memory/1004-22-0x00000000756A0000-0x000000007581B000-memory.dmp

Filesize
1.5MB

Download
memory/1004-24-0x00000000756A0000-0x000000007581B000-memory.dmp

Filesize
1.5MB

Download
memory/1004-30-0x00000000756AE000-0x00000000756B0000-memory.dmp

Filesize
8KB

Download
memory/2864-15-0x00007FFD33EB0000-0x00007FFD34022000-memory.dmp

Filesize
1.4MB

Download
memory/2864-0-0x00007FF7B3920000-0x00007FF7B399D000-memory.dmp

Filesize
500KB

Download
memory/2864-18-0x00007FF7B3920000-0x00007FF7B399D000-memory.dmp

Filesize
500KB

Download
memory/2864-13-0x00007FFD33EC9000-0x00007FFD33ECA000-memory.dmp

Filesize
4KB

Download
memory/2864-14-0x00007FFD33EB0000-0x00007FFD34022000-memory.dmp

Filesize
1.4MB

Download
memory/2864-2-0x00007FFD33EB0000-0x00007FFD34022000-memory.dmp

Filesize
1.4MB

Download
memory/2864-1-0x00007FFD34220000-0x00007FFD3476E000-memory.dmp

Filesize
5.3MB

Download