asyncrat | 2d2b848aa86e57e02638e4e9beba831303f802225b95d769eaf198fec28308f9

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
30-05-2024 14:42

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General

Target

01 PROCESO JUDICIAL EN SU CONTRA/01 01 PROCESO JUDICIAL.exe
Size

5.4MB
MD5

ad2735f096925010a53450cb4178c89e
SHA1

c6d65163c6315a642664f4eaec0fae9528549bfe
SHA256

4e775b5fafb4e6d89a4694f8694d2b8b540534bd4a52ff42f70095f1c929160e
SHA512

1868b22a7c5cba89545b06f010c09c5418b3d86039099d681eee9567c47208fdba3b89c6251cf03c964c58c805280d45ba9c3533125f6bd3e0bc067477e03ab9
SSDEEP

98304:o/zx+riUDpJowboU+XEsumY2XW6jBYeZ1ER:2x+riUDwUj12X1tY5

Score

10^/10

asyncrat default rat

Malware Config

Extracted

Family

asyncrat

Version

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

Botnet

Default

miguel2024.kozow.com:2020

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 01 PROCESO JUDICIAL.execmd.exe

description	pid	process	target process
PID 3192 set thread context of 3220	3192	01 01 PROCESO JUDICIAL.exe	cmd.exe
PID 3220 set thread context of 4888	3220	cmd.exe	MSBuild.exe

Drops file in Windows directory 1 IoCs

Processes:

cmd.exe

description ioc process

File created C:\Windows\Tasks\makemake.job cmd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

01 01 PROCESO JUDICIAL.execmd.exeMSBuild.exe

pid process

3192 01 01 PROCESO JUDICIAL.exe
3192 01 01 PROCESO JUDICIAL.exe
3220 cmd.exe
3220 cmd.exe
4888 MSBuild.exe
Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

01 01 PROCESO JUDICIAL.execmd.exe

pid process

3192 01 01 PROCESO JUDICIAL.exe
3220 cmd.exe
3220 cmd.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 4888 MSBuild.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

MSBuild.exe

pid process

4888 MSBuild.exe

description	ioc	process
File created	C:\Windows\Tasks\makemake.job	cmd.exe

pid	process
3192	01 01 PROCESO JUDICIAL.exe
3192	01 01 PROCESO JUDICIAL.exe
3220	cmd.exe
3220	cmd.exe
4888	MSBuild.exe

pid	process
3192	01 01 PROCESO JUDICIAL.exe
3220	cmd.exe
3220	cmd.exe

description	pid	process
Token: SeDebugPrivilege	4888	MSBuild.exe

pid	process
4888	MSBuild.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

01 01 PROCESO JUDICIAL.execmd.exe

description	pid	process	target process
PID 3192 wrote to memory of 3220	3192	01 01 PROCESO JUDICIAL.exe	cmd.exe
PID 3192 wrote to memory of 3220	3192	01 01 PROCESO JUDICIAL.exe	cmd.exe
PID 3192 wrote to memory of 3220	3192	01 01 PROCESO JUDICIAL.exe	cmd.exe
PID 3192 wrote to memory of 3220	3192	01 01 PROCESO JUDICIAL.exe	cmd.exe
PID 3220 wrote to memory of 4888	3220	cmd.exe	MSBuild.exe
PID 3220 wrote to memory of 4888	3220	cmd.exe	MSBuild.exe
PID 3220 wrote to memory of 4888	3220	cmd.exe	MSBuild.exe
PID 3220 wrote to memory of 4888	3220	cmd.exe	MSBuild.exe
PID 3220 wrote to memory of 4888	3220	cmd.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\01 01 PROCESO JUDICIAL.exe
"C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\01 01 PROCESO JUDICIAL.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3192
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\SysWOW64\cmd.exe
  2⤵
  - Suspicious use of SetThreadContext
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3220
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:4888

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\8e4fdab2

Filesize
774KB

MD5
5f71f2d4759aa4bdf2e28762dd7cd995

SHA1
8750d2125241254be998272d441e2318e74f8b71

SHA256
5a29aea3e164bd7ded2909183e29314bad41907b594f3864952d2fe297bb69bc

SHA512
270f15e95709a534ef8d50760653f2a3cc802e76d50053e35a675330ceeb0dc97f1626008c0a6f432b47bf505730dfa9774f9f29874c08eda8697966413cf921

Download Submit
memory/3192-0-0x00007FFB5A8D0000-0x00007FFB5AA42000-memory.dmp

Filesize
1.4MB

Download
memory/3192-12-0x00007FFB5A8E8000-0x00007FFB5A8E9000-memory.dmp

Filesize
4KB

Download
memory/3192-13-0x00007FFB5A8D0000-0x00007FFB5AA42000-memory.dmp

Filesize
1.4MB

Download
memory/3192-14-0x00007FFB5A8D0000-0x00007FFB5AA42000-memory.dmp

Filesize
1.4MB

Download
memory/3220-25-0x0000000075690000-0x000000007580B000-memory.dmp

Filesize
1.5MB

Download
memory/3220-30-0x000000007569E000-0x00000000756A2000-memory.dmp

Filesize
16KB

Download
memory/3220-21-0x0000000075690000-0x000000007580B000-memory.dmp

Filesize
1.5MB

Download
memory/3220-20-0x000000007569E000-0x00000000756A2000-memory.dmp

Filesize
16KB

Download
memory/3220-24-0x0000000075690000-0x000000007580B000-memory.dmp

Filesize
1.5MB

Download
memory/3220-17-0x00007FFB78E90000-0x00007FFB79085000-memory.dmp

Filesize
2.0MB

Download
memory/3220-19-0x0000000075690000-0x000000007580B000-memory.dmp

Filesize
1.5MB

Download
memory/4888-32-0x0000000000540000-0x0000000000556000-memory.dmp

Filesize
88KB

Download
memory/4888-31-0x00000000732FE000-0x00000000732FF000-memory.dmp

Filesize
4KB

Download
memory/4888-27-0x0000000073BB0000-0x0000000074E04000-memory.dmp

Filesize
18.3MB

Download
memory/4888-33-0x00000000732F0000-0x0000000073AA0000-memory.dmp

Filesize
7.7MB

Download
memory/4888-34-0x00000000053C0000-0x0000000005964000-memory.dmp

Filesize
5.6MB

Download
memory/4888-35-0x0000000004FB0000-0x0000000005042000-memory.dmp

Filesize
584KB

Download
memory/4888-36-0x0000000004F30000-0x0000000004F3A000-memory.dmp

Filesize
40KB

Download
memory/4888-39-0x0000000005FD0000-0x000000000606C000-memory.dmp

Filesize
624KB

Download
memory/4888-40-0x0000000006070000-0x00000000060D6000-memory.dmp

Filesize
408KB

Download
memory/4888-41-0x00000000732FE000-0x00000000732FF000-memory.dmp

Filesize
4KB

Download
memory/4888-42-0x00000000732F0000-0x0000000073AA0000-memory.dmp

Filesize
7.7MB

Download