asyncrat | 68a3b0aeb897a522ab21ba4fb8d1d9b7a59e16a0799bc36e77183201cad96699

Analysis

max time kernel
180s
max time network
189s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-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 2872 set thread context of 2832	2872	00023 NotificacionElectronicaJrad912493432.exe	cmd.exe
PID 2832 set thread context of 3040	2832	cmd.exe	MSBuild.exe

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2872-0-0x000000013FF30000-0x000000013FFAD000-memory.dmp	upx
behavioral1/memory/2872-17-0x000000013FF30000-0x000000013FFAD000-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

2872 00023 NotificacionElectronicaJrad912493432.exe
2872 00023 NotificacionElectronicaJrad912493432.exe
2832 cmd.exe
2832 cmd.exe
Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

00023 NotificacionElectronicaJrad912493432.execmd.exe

pid process

2872 00023 NotificacionElectronicaJrad912493432.exe
2832 cmd.exe
2832 cmd.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 3040 MSBuild.exe

pid	process
2872	00023 NotificacionElectronicaJrad912493432.exe
2872	00023 NotificacionElectronicaJrad912493432.exe
2832	cmd.exe
2832	cmd.exe

pid	process
2872	00023 NotificacionElectronicaJrad912493432.exe
2832	cmd.exe
2832	cmd.exe

description	pid	process
Token: SeDebugPrivilege	3040	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

00023 NotificacionElectronicaJrad912493432.execmd.exe

description	pid	process	target process
PID 2872 wrote to memory of 2832	2872	00023 NotificacionElectronicaJrad912493432.exe	cmd.exe
PID 2872 wrote to memory of 2832	2872	00023 NotificacionElectronicaJrad912493432.exe	cmd.exe
PID 2872 wrote to memory of 2832	2872	00023 NotificacionElectronicaJrad912493432.exe	cmd.exe
PID 2872 wrote to memory of 2832	2872	00023 NotificacionElectronicaJrad912493432.exe	cmd.exe
PID 2872 wrote to memory of 2832	2872	00023 NotificacionElectronicaJrad912493432.exe	cmd.exe
PID 2832 wrote to memory of 3040	2832	cmd.exe	MSBuild.exe
PID 2832 wrote to memory of 3040	2832	cmd.exe	MSBuild.exe
PID 2832 wrote to memory of 3040	2832	cmd.exe	MSBuild.exe
PID 2832 wrote to memory of 3040	2832	cmd.exe	MSBuild.exe
PID 2832 wrote to memory of 3040	2832	cmd.exe	MSBuild.exe
PID 2832 wrote to memory of 3040	2832	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:2872

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:2832

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:3040

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\22fe14cb

Filesize
777KB

MD5
7f5d23a56034e7db7666c0efe4bdc465

SHA1
e084257934457144ea59727b52124f9a871b452d

SHA256
b4b8d0cd3a1645853ae842a17339d9f3a24143f2e9d69981d335233a3298295d

SHA512
7e2fde38092089bf8b3e719e4e01c481cb5ec4c95286e1e6c7f4c6e567ea16a9a77820998d3af29cd086789a7c62ae8e6228a9da6259c511790e779ead67d522

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabE301.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
memory/2832-65-0x0000000002680000-0x0000000002690000-memory.dmp

Filesize
64KB

Download
memory/2832-74-0x00000000753BE000-0x00000000753C0000-memory.dmp

Filesize
8KB

Download
memory/2832-70-0x00000000753B0000-0x0000000075524000-memory.dmp

Filesize
1.5MB

Download
memory/2832-66-0x00000000753B0000-0x0000000075524000-memory.dmp

Filesize
1.5MB

Download
memory/2832-68-0x00000000753B0000-0x0000000075524000-memory.dmp

Filesize
1.5MB

Download
memory/2832-67-0x00000000753BE000-0x00000000753C0000-memory.dmp

Filesize
8KB

Download
memory/2832-19-0x0000000077BD0000-0x0000000077D79000-memory.dmp

Filesize
1.7MB

Download
memory/2832-45-0x0000000002680000-0x0000000002690000-memory.dmp

Filesize
64KB

Download
memory/2872-15-0x000007FEF7330000-0x000007FEF7488000-memory.dmp

Filesize
1.3MB

Download
memory/2872-17-0x000000013FF30000-0x000000013FFAD000-memory.dmp

Filesize
500KB

Download
memory/2872-0-0x000000013FF30000-0x000000013FFAD000-memory.dmp

Filesize
500KB

Download
memory/2872-14-0x000007FEF7330000-0x000007FEF7488000-memory.dmp

Filesize
1.3MB

Download
memory/2872-13-0x000007FEF7349000-0x000007FEF734A000-memory.dmp

Filesize
4KB

Download
memory/2872-2-0x000007FEF7330000-0x000007FEF7488000-memory.dmp

Filesize
1.3MB

Download
memory/2872-1-0x000007FEF58B0000-0x000007FEF5DFE000-memory.dmp

Filesize
5.3MB

Download
memory/3040-72-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/3040-73-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/3040-71-0x0000000073150000-0x00000000741B2000-memory.dmp

Filesize
16.4MB

Download
memory/3040-75-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download