asyncrat | 27164ab014dd29fe1a866da3871a93b423e2a91a41bdea14f1694034474ab524

General

Target

08-CITACION DEMANDA-JUZGADO PENAL 09- RAMA JUDICIAL ESPECIALIZADA/04 CITACION DEMANDA.exe
Size

3.8MB
MD5

27b6f3b8e8bdce591e5164edba28584d
SHA1

3a150c9db17a94feddec8268073336d030b97dad
SHA256

46d06d06984466e0e8082f8bba8d274c37145ec71f26da0904dd93ea2e7f3087
SHA512

f91aea8e4dc987703926fef287178fc680d450597ad524ea0ca44255c7e3e7127c5dce8362be2f241d7a7aace2b7760467bdfc6117ce467d2bc1459045bb842f
SSDEEP

49152:QDdgK6jyazbFza8IBn2cpi7cSgWVh07Z2GBc024xF6QKRTTzLAUd+JOugbW:+OK62azbMB2kZ2rUF6QKR3Vd+JAb

Score

10^/10

asyncrat default discovery rat

Malware Config

Extracted

Family

asyncrat

Version

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

Botnet

Default

C2

remotald.duckdns.org:8808

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

description	pid	Process	procid_target
PID 4472 set thread context of 1640	4472	04 CITACION DEMANDA.exe	84
PID 1640 set thread context of 752	1640	cmd.exe	87

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	04 CITACION DEMANDA.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4472	04 CITACION DEMANDA.exe
4472	04 CITACION DEMANDA.exe
4472	04 CITACION DEMANDA.exe
4472	04 CITACION DEMANDA.exe
1640	cmd.exe
752	MSBuild.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
4472	04 CITACION DEMANDA.exe
1640	cmd.exe
1640	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	752	MSBuild.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
752	MSBuild.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4472 wrote to memory of 1640	4472	04 CITACION DEMANDA.exe	84
PID 4472 wrote to memory of 1640	4472	04 CITACION DEMANDA.exe	84
PID 4472 wrote to memory of 1640	4472	04 CITACION DEMANDA.exe	84
PID 4472 wrote to memory of 1640	4472	04 CITACION DEMANDA.exe	84
PID 1640 wrote to memory of 752	1640	cmd.exe	87
PID 1640 wrote to memory of 752	1640	cmd.exe	87
PID 1640 wrote to memory of 752	1640	cmd.exe	87
PID 1640 wrote to memory of 752	1640	cmd.exe	87
PID 1640 wrote to memory of 752	1640	cmd.exe	87

C:\Users\Admin\AppData\Local\Temp\08-CITACION DEMANDA-JUZGADO PENAL 09- RAMA JUDICIAL ESPECIALIZADA\04 CITACION DEMANDA.exe
"C:\Users\Admin\AppData\Local\Temp\08-CITACION DEMANDA-JUZGADO PENAL 09- RAMA JUDICIAL ESPECIALIZADA\04 CITACION DEMANDA.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4472
- 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:1640
- - 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 behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\f0d192b7

Filesize
780KB

MD5
0850cff29b8913a5e8d5e90879b2cc70

SHA1
1e0165ae633b64d00ecbe3012421040ccb36c505

SHA256
ef3eb4f1842538cdb11dbe203e2a5c475641f9c25c17c5c9a509557f08b43148

SHA512
503d03f70828090c7b205d1736fcc1e96c0f061d669ddc1c94b8352c09b3ccadf5599eeb0c64b7e79625a9a353a276700a501d3ad99c0aac05458fa2b9fca083

Download Submit
memory/752-31-0x0000000072EA0000-0x0000000073650000-memory.dmp

Filesize
7.7MB

Download
memory/752-30-0x0000000072EAE000-0x0000000072EAF000-memory.dmp

Filesize
4KB

Download
memory/752-29-0x0000000004F60000-0x0000000004F6A000-memory.dmp

Filesize
40KB

Download
memory/752-28-0x0000000004F70000-0x0000000005002000-memory.dmp

Filesize
584KB

Download
memory/752-27-0x0000000005340000-0x00000000058E4000-memory.dmp

Filesize
5.6MB

Download
memory/752-26-0x0000000072EA0000-0x0000000073650000-memory.dmp

Filesize
7.7MB

Download
memory/752-25-0x0000000000570000-0x0000000000586000-memory.dmp

Filesize
88KB

Download
memory/752-24-0x0000000072EAE000-0x0000000072EAF000-memory.dmp

Filesize
4KB

Download
memory/752-20-0x0000000073650000-0x00000000748A4000-memory.dmp

Filesize
18.3MB

Download
memory/1640-17-0x0000000075190000-0x000000007530B000-memory.dmp

Filesize
1.5MB

Download
memory/1640-13-0x0000000075190000-0x000000007530B000-memory.dmp

Filesize
1.5MB

Download
memory/1640-15-0x00007FFD9E110000-0x00007FFD9E305000-memory.dmp

Filesize
2.0MB

Download
memory/1640-18-0x0000000075190000-0x000000007530B000-memory.dmp

Filesize
1.5MB

Download
memory/1640-21-0x0000000075190000-0x000000007530B000-memory.dmp

Filesize
1.5MB

Download
memory/4472-11-0x0000000000400000-0x000000000080F000-memory.dmp

Filesize
4.1MB

Download
memory/4472-12-0x0000000004050000-0x0000000004166000-memory.dmp

Filesize
1.1MB

Download
memory/4472-0-0x0000000003FC0000-0x0000000003FC1000-memory.dmp

Filesize
4KB

Download
memory/4472-9-0x0000000075190000-0x000000007530B000-memory.dmp

Filesize
1.5MB

Download
memory/4472-8-0x0000000075190000-0x000000007530B000-memory.dmp

Filesize
1.5MB

Download
memory/4472-7-0x00000000751A3000-0x00000000751A5000-memory.dmp

Filesize
8KB

Download
memory/4472-3-0x00007FFD9E110000-0x00007FFD9E305000-memory.dmp

Filesize
2.0MB

Download
memory/4472-2-0x0000000075190000-0x000000007530B000-memory.dmp

Filesize
1.5MB

Download
memory/4472-1-0x0000000004050000-0x0000000004166000-memory.dmp

Filesize
1.1MB

Download

Analysis

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