asyncrat | 4649f13924470f61ed64eaac0d2e0367ec8038bc63a3043ace3c77c562130cbc

General

Target

1654-INICIO DEMANDA LABORAL JUZGADO CIVIL DEL CIRCUITO DE RAMA JUDICIAL/01 DEMANDA LABORAL.exe
Size

1.6MB
MD5

8f0717916432e1e4f3313c8ebde55210
SHA1

41456cd9c3b66cfb22f9bbeefb6750cce516bf3a
SHA256

8dc4d5deef19fb4da195c270819a6ee283b67408fc9ee187216a0ce80ee61bab
SHA512

d1c4696541ec1d8d44e820902828bfbbd16afbb9c4a251080fc62262fbf879b268ed0fff80ea84aacdc58f424c516a979bb8fa82f0dfe920d71cad92f17bcfee
SSDEEP

12288:N2EDigMo6E50Hmy00qEEmxnA7ECCXuiAK6xXHDJBIMQV2:bFaky0wEmxAQCCXuiA3XH8N2

Score

10^/10

asyncrat default discovery rat

Malware Config

Extracted

Family

asyncrat

Version

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

Botnet

Default

C2

envio1206.duckdns.org:3030

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:

01 DEMANDA LABORAL.execmd.exe

description	pid	process	target process
PID 808 set thread context of 444	808	01 DEMANDA LABORAL.exe	cmd.exe
PID 444 set thread context of 1740	444	cmd.exe	MSBuild.exe

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:

01 DEMANDA LABORAL.execmd.exe

pid process

808 01 DEMANDA LABORAL.exe
808 01 DEMANDA LABORAL.exe
444 cmd.exe
444 cmd.exe
Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

01 DEMANDA LABORAL.execmd.exe

pid process

808 01 DEMANDA LABORAL.exe
444 cmd.exe
444 cmd.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 1740 MSBuild.exe

pid	process
808	01 DEMANDA LABORAL.exe
808	01 DEMANDA LABORAL.exe
444	cmd.exe
444	cmd.exe

pid	process
808	01 DEMANDA LABORAL.exe
444	cmd.exe
444	cmd.exe

description	pid	process
Token: SeDebugPrivilege	1740	MSBuild.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

01 DEMANDA LABORAL.execmd.exe

description	pid	process	target process
PID 808 wrote to memory of 444	808	01 DEMANDA LABORAL.exe	cmd.exe
PID 808 wrote to memory of 444	808	01 DEMANDA LABORAL.exe	cmd.exe
PID 808 wrote to memory of 444	808	01 DEMANDA LABORAL.exe	cmd.exe
PID 808 wrote to memory of 444	808	01 DEMANDA LABORAL.exe	cmd.exe
PID 444 wrote to memory of 1740	444	cmd.exe	MSBuild.exe
PID 444 wrote to memory of 1740	444	cmd.exe	MSBuild.exe
PID 444 wrote to memory of 1740	444	cmd.exe	MSBuild.exe
PID 444 wrote to memory of 1740	444	cmd.exe	MSBuild.exe
PID 444 wrote to memory of 1740	444	cmd.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\1654-INICIO DEMANDA LABORAL JUZGADO CIVIL DEL CIRCUITO DE RAMA JUDICIAL\01 DEMANDA LABORAL.exe
"C:\Users\Admin\AppData\Local\Temp\1654-INICIO DEMANDA LABORAL JUZGADO CIVIL DEL CIRCUITO DE RAMA JUDICIAL\01 DEMANDA LABORAL.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:808

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:444

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:1740

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\f24f5ccd

Filesize
780KB

MD5
e53f7f643d3e3aeb88f0947f64b01ee4

SHA1
619af2db4804892836403a17315fa87588ccd4a5

SHA256
319e3f1c82aa17716ca91edcd95939daa810234c38785d9ad38c65fa57169e57

SHA512
3f1848d15b4659f600678b463775c21b41a0ca57c14ab12ae41b0dc5f388f18b3f4ee2d80629667876984c019118141374dc3a101097336a68d910595d57ca0e

Download Submit
memory/444-11-0x0000000075250000-0x00000000753CB000-memory.dmp

Filesize
1.5MB

Download
memory/444-12-0x000000007525E000-0x0000000075260000-memory.dmp

Filesize
8KB

Download
memory/444-15-0x0000000075250000-0x00000000753CB000-memory.dmp

Filesize
1.5MB

Download
memory/444-13-0x0000000075250000-0x00000000753CB000-memory.dmp

Filesize
1.5MB

Download
memory/444-9-0x00007FFBE22F0000-0x00007FFBE24E5000-memory.dmp

Filesize
2.0MB

Download
memory/808-6-0x00007FFBC47F0000-0x00007FFBC4962000-memory.dmp

Filesize
1.4MB

Download
memory/808-0-0x00007FFBC47F0000-0x00007FFBC4962000-memory.dmp

Filesize
1.4MB

Download
memory/808-5-0x00007FFBC47F0000-0x00007FFBC4962000-memory.dmp

Filesize
1.4MB

Download
memory/808-4-0x00007FFBC4809000-0x00007FFBC480A000-memory.dmp

Filesize
4KB

Download
memory/1740-19-0x0000000074A9E000-0x0000000074A9F000-memory.dmp

Filesize
4KB

Download
memory/1740-28-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/1740-20-0x00000000009D0000-0x00000000009E6000-memory.dmp

Filesize
88KB

Download
memory/1740-21-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/1740-24-0x0000000005C60000-0x0000000005CFC000-memory.dmp

Filesize
624KB

Download
memory/1740-25-0x00000000062B0000-0x0000000006854000-memory.dmp

Filesize
5.6MB

Download
memory/1740-26-0x0000000005D70000-0x0000000005DD6000-memory.dmp

Filesize
408KB

Download
memory/1740-27-0x0000000074A9E000-0x0000000074A9F000-memory.dmp

Filesize
4KB

Download
memory/1740-16-0x00000000737D0000-0x0000000074A24000-memory.dmp

Filesize
18.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads