asyncrat | 9d957b86c153e94d8ed0bd275026aa2431d4040218cc0054a446f0ceeea83ffd

Analysis

max time kernel
299s
max time network
300s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-11-2024 05:00

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General

Target

NOTIFICACIÓN ELECTRÓNCIA JUDICIAL ESM AGRADECEMOS CONFIRMAR RECIBIDO 15/00014 NotificacionElectronica.exe
Size

168KB
MD5

aef6452711538d9021f929a2a5f633cf
SHA1

205b7fab75e77d1ff123991489462d39128e03f6
SHA256

e611a1ffbe9e08a2660bc290a581aa0b54637524aaf6040a70e54f97136ce5ac
SHA512

7ad84d4d3bab3f5a3e14f336d8931bf4b876299000081b2a94a3fcf698c56b82514753b483c5b8d7ae84ddd92ee1c4043fa5e7fb7c4f7e9eb52ca8c794e508b7
SSDEEP

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

Score

10^/10

asyncrat *** 14 nov ***discovery rat

Malware Config

Extracted

Family

asyncrat

Version

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

Botnet

*** 14 NOV ***

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

description	pid	Process	procid_target
PID 2412 set thread context of 3028	2412	00014 NotificacionElectronica.exe	31
PID 3028 set thread context of 2132	3028	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

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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	00014 NotificacionElectronica.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2412	00014 NotificacionElectronica.exe
2412	00014 NotificacionElectronica.exe
3028	cmd.exe
3028	cmd.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
2412	00014 NotificacionElectronica.exe
3028	cmd.exe
3028	cmd.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 3028	2412	00014 NotificacionElectronica.exe	31
PID 2412 wrote to memory of 3028	2412	00014 NotificacionElectronica.exe	31
PID 2412 wrote to memory of 3028	2412	00014 NotificacionElectronica.exe	31
PID 2412 wrote to memory of 3028	2412	00014 NotificacionElectronica.exe	31
PID 2412 wrote to memory of 3028	2412	00014 NotificacionElectronica.exe	31
PID 3028 wrote to memory of 2132	3028	cmd.exe	33
PID 3028 wrote to memory of 2132	3028	cmd.exe	33
PID 3028 wrote to memory of 2132	3028	cmd.exe	33
PID 3028 wrote to memory of 2132	3028	cmd.exe	33
PID 3028 wrote to memory of 2132	3028	cmd.exe	33
PID 3028 wrote to memory of 2132	3028	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\NOTIFICACIÓN ELECTRÓNCIA JUDICIAL ESM AGRADECEMOS CONFIRMAR RECIBIDO 15\00014 NotificacionElectronica.exe
"C:\Users\Admin\AppData\Local\Temp\NOTIFICACIÓN ELECTRÓNCIA JUDICIAL ESM AGRADECEMOS CONFIRMAR RECIBIDO 15\00014 NotificacionElectronica.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2412
- 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:3028
- - 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:2132

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\e663c25f

Filesize
777KB

MD5
5f50e9af5d0ba4b303bfa3c056cc33a5

SHA1
dc11e8bc3cb562c4dc7d063967d34363085bde61

SHA256
e18dc9e01a6dd48a5bd588c1008a687cd150ac7766beb40f8f42f1efb6daf3a8

SHA512
ea0b5eb196bbad536c8bd411fb8de9fe75978a2e61ed92d5da2a855d6a0700bc40427e30f4b18548aed4e5f22e5a5f180ca92bd365f655c43e09a06792927950

Download Submit
memory/2132-75-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2132-71-0x0000000072920000-0x0000000073982000-memory.dmp

Filesize
16.4MB

Download
memory/2132-74-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2132-73-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2412-17-0x0000000074820000-0x0000000074994000-memory.dmp

Filesize
1.5MB

Download
memory/2412-18-0x0000000074820000-0x0000000074994000-memory.dmp

Filesize
1.5MB

Download
memory/2412-0-0x0000000000310000-0x0000000000373000-memory.dmp

Filesize
396KB

Download
memory/2412-16-0x0000000074833000-0x0000000074835000-memory.dmp

Filesize
8KB

Download
memory/2412-3-0x00000000773A0000-0x0000000077549000-memory.dmp

Filesize
1.7MB

Download
memory/2412-2-0x0000000074820000-0x0000000074994000-memory.dmp

Filesize
1.5MB

Download
memory/3028-20-0x0000000074820000-0x0000000074994000-memory.dmp

Filesize
1.5MB

Download
memory/3028-22-0x00000000773A0000-0x0000000077549000-memory.dmp

Filesize
1.7MB

Download
memory/3028-69-0x0000000074820000-0x0000000074994000-memory.dmp

Filesize
1.5MB

Download
memory/3028-68-0x0000000074820000-0x0000000074994000-memory.dmp

Filesize
1.5MB

Download
memory/3028-72-0x0000000074820000-0x0000000074994000-memory.dmp

Filesize
1.5MB

Download