Malware Analysis Report

2024-09-22 07:30

Sample ID 240530-r3gy9sda82
Target 30052024_1442_01 PROCESO JUDICIAL EN SU CONTRA (2).zip
SHA256 2d2b848aa86e57e02638e4e9beba831303f802225b95d769eaf198fec28308f9
Tags
asyncrat default rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral14

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral6

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral9

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral19

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral8

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral15

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral18

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral16

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral7

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral10

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral11

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral13

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral17

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral20

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral5

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral12

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

2d2b848aa86e57e02638e4e9beba831303f802225b95d769eaf198fec28308f9

Threat Level: Known bad

The file 30052024_1442_01 PROCESO JUDICIAL EN SU CONTRA (2).zip was found to be: Known bad.

Malicious Activity Summary

asyncrat default rat

AsyncRat

Suspicious use of SetThreadContext

Drops file in Windows directory

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: MapViewOfSection

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-05-30 14:43

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Analysis: behavioral14

Detonation Overview

Submitted

2024-05-30 14:42

Reported

2024-05-30 14:45

Platform

win10v2004-20240426-en

Max time kernel

149s

Max time network

154s

Command Line

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\msvcp140_1.dll",#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\msvcp140_1.dll",#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 216.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 9.179.89.13.in-addr.arpa udp

Files

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-05-30 14:42

Reported

2024-05-30 14:45

Platform

win7-20240508-en

Max time kernel

117s

Max time network

123s

Command Line

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\Qt5Core.dll",#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\Qt5Core.dll",#1

Network

N/A

Files

N/A

Analysis: behavioral6

Detonation Overview

Submitted

2024-05-30 14:42

Reported

2024-05-30 14:45

Platform

win10v2004-20240226-en

Max time kernel

136s

Max time network

146s

Command Line

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\Qt5Network.dll",#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\Qt5Network.dll",#1

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3920 --field-trial-handle=3084,i,4016110471176367543,14287608422419064331,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
GB 96.16.110.114:80 tcp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 13.107.253.64:443 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 164.189.21.2.in-addr.arpa udp
US 8.8.8.8:53 216.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 224.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 253.15.104.51.in-addr.arpa udp

Files

N/A

Analysis: behavioral9

Detonation Overview

Submitted

2024-05-30 14:42

Reported

2024-05-30 14:45

Platform

win7-20240221-en

Max time kernel

118s

Max time network

120s

Command Line

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\libssl-1_1-x64.dll",#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\libssl-1_1-x64.dll",#1

Network

N/A

Files

N/A

Analysis: behavioral19

Detonation Overview

Submitted

2024-05-30 14:42

Reported

2024-05-30 14:45

Platform

win7-20240221-en

Max time kernel

117s

Max time network

124s

Command Line

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\vcruntime140_1.dll",#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2272 wrote to memory of 2968 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 2272 wrote to memory of 2968 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 2272 wrote to memory of 2968 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\vcruntime140_1.dll",#1

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2272 -s 84

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-30 14:42

Reported

2024-05-30 14:45

Platform

win10v2004-20240426-en

Max time kernel

148s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\01 01 PROCESO JUDICIAL.exe"

Signatures

AsyncRat

rat asyncrat

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3192 set thread context of 3220 N/A C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\01 01 PROCESO JUDICIAL.exe C:\Windows\SysWOW64\cmd.exe
PID 3220 set thread context of 4888 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\Tasks\makemake.job C:\Windows\SysWOW64\cmd.exe N/A

Enumerates physical storage devices

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\01 01 PROCESO JUDICIAL.exe N/A
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Processes

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"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\SysWOW64\cmd.exe

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 148.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 miguel2024.kozow.com udp
US 45.77.92.59:2020 miguel2024.kozow.com tcp
US 8.8.8.8:53 59.92.77.45.in-addr.arpa udp

Files

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

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

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

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

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

MD5 5f71f2d4759aa4bdf2e28762dd7cd995
SHA1 8750d2125241254be998272d441e2318e74f8b71
SHA256 5a29aea3e164bd7ded2909183e29314bad41907b594f3864952d2fe297bb69bc
SHA512 270f15e95709a534ef8d50760653f2a3cc802e76d50053e35a675330ceeb0dc97f1626008c0a6f432b47bf505730dfa9774f9f29874c08eda8697966413cf921

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Analysis: behavioral8

Detonation Overview

Submitted

2024-05-30 14:42

Reported

2024-05-30 14:45

Platform

win10v2004-20240508-en

Max time kernel

91s

Max time network

124s

Command Line

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\libcrypto-1_1-x64.dll",#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\libcrypto-1_1-x64.dll",#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 100.58.20.217.in-addr.arpa udp

Files

N/A

Analysis: behavioral15

Detonation Overview

Submitted

2024-05-30 14:42

Reported

2024-05-30 14:45

Platform

win7-20240508-en

Max time kernel

121s

Max time network

123s

Command Line

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\steam_api64.dll",#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\steam_api64.dll",#1

Network

N/A

Files

N/A

Analysis: behavioral18

Detonation Overview

Submitted

2024-05-30 14:42

Reported

2024-05-30 14:45

Platform

win10v2004-20240508-en

Max time kernel

131s

Max time network

109s

Command Line

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\vcruntime140.dll",#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\vcruntime140.dll",#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
NL 23.62.61.112:443 www.bing.com tcp
US 8.8.8.8:53 112.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 138.201.86.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 152.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp

Files

N/A

Analysis: behavioral16

Detonation Overview

Submitted

2024-05-30 14:42

Reported

2024-05-30 14:45

Platform

win10v2004-20240508-en

Max time kernel

129s

Max time network

99s

Command Line

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\steam_api64.dll",#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\steam_api64.dll",#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
NL 23.62.61.113:443 www.bing.com tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 113.61.62.23.in-addr.arpa udp

Files

N/A

Analysis: behavioral7

Detonation Overview

Submitted

2024-05-30 14:42

Reported

2024-05-30 14:45

Platform

win7-20231129-en

Max time kernel

121s

Max time network

123s

Command Line

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\libcrypto-1_1-x64.dll",#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2916 wrote to memory of 2928 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 2916 wrote to memory of 2928 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 2916 wrote to memory of 2928 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\libcrypto-1_1-x64.dll",#1

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2916 -s 104

Network

N/A

Files

N/A

Analysis: behavioral10

Detonation Overview

Submitted

2024-05-30 14:42

Reported

2024-05-30 14:45

Platform

win10v2004-20240508-en

Max time kernel

131s

Max time network

124s

Command Line

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\libssl-1_1-x64.dll",#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\libssl-1_1-x64.dll",#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
NL 23.62.61.160:443 www.bing.com tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 160.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 32.251.17.2.in-addr.arpa udp
US 8.8.8.8:53 100.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 138.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp

Files

N/A

Analysis: behavioral11

Detonation Overview

Submitted

2024-05-30 14:42

Reported

2024-05-30 14:45

Platform

win7-20240221-en

Max time kernel

117s

Max time network

119s

Command Line

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\msvcp140.dll",#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2168 wrote to memory of 2040 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 2168 wrote to memory of 2040 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 2168 wrote to memory of 2040 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\msvcp140.dll",#1

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2168 -s 80

Network

N/A

Files

N/A

Analysis: behavioral13

Detonation Overview

Submitted

2024-05-30 14:42

Reported

2024-05-30 14:45

Platform

win7-20240508-en

Max time kernel

122s

Max time network

127s

Command Line

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\msvcp140_1.dll",#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\msvcp140_1.dll",#1

Network

N/A

Files

N/A

Analysis: behavioral17

Detonation Overview

Submitted

2024-05-30 14:42

Reported

2024-05-30 14:45

Platform

win7-20240220-en

Max time kernel

121s

Max time network

123s

Command Line

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\vcruntime140.dll",#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\vcruntime140.dll",#1

Network

N/A

Files

N/A

Analysis: behavioral20

Detonation Overview

Submitted

2024-05-30 14:42

Reported

2024-05-30 14:45

Platform

win10v2004-20240226-en

Max time kernel

141s

Max time network

151s

Command Line

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\vcruntime140_1.dll",#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\vcruntime140_1.dll",#1

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1876 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
GB 96.16.110.114:80 tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 101.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 164.189.21.2.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 13.107.253.64:443 tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
GB 142.250.200.42:443 chromewebstore.googleapis.com tcp
GB 142.250.200.42:443 chromewebstore.googleapis.com tcp
US 8.8.8.8:53 42.200.250.142.in-addr.arpa udp
US 8.8.8.8:53 94.65.42.20.in-addr.arpa udp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-30 14:42

Reported

2024-05-30 14:45

Platform

win7-20231129-en

Max time kernel

120s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\01 01 PROCESO JUDICIAL.exe"

Signatures

AsyncRat

rat asyncrat

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2220 set thread context of 2252 N/A C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\01 01 PROCESO JUDICIAL.exe C:\Windows\SysWOW64\cmd.exe
PID 2252 set thread context of 2364 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\Tasks\makemake.job C:\Windows\SysWOW64\cmd.exe N/A

Enumerates physical storage devices

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\01 01 PROCESO JUDICIAL.exe N/A
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2220 wrote to memory of 2252 N/A C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\01 01 PROCESO JUDICIAL.exe C:\Windows\SysWOW64\cmd.exe
PID 2220 wrote to memory of 2252 N/A C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\01 01 PROCESO JUDICIAL.exe C:\Windows\SysWOW64\cmd.exe
PID 2220 wrote to memory of 2252 N/A C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\01 01 PROCESO JUDICIAL.exe C:\Windows\SysWOW64\cmd.exe
PID 2220 wrote to memory of 2252 N/A C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\01 01 PROCESO JUDICIAL.exe C:\Windows\SysWOW64\cmd.exe
PID 2220 wrote to memory of 2252 N/A C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\01 01 PROCESO JUDICIAL.exe C:\Windows\SysWOW64\cmd.exe
PID 2252 wrote to memory of 2364 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2252 wrote to memory of 2364 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2252 wrote to memory of 2364 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2252 wrote to memory of 2364 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2252 wrote to memory of 2364 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2252 wrote to memory of 2364 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Processes

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"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\SysWOW64\cmd.exe

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 miguel2024.kozow.com udp
US 45.77.92.59:2020 miguel2024.kozow.com tcp
US 8.8.8.8:53 www.microsoft.com udp
US 8.8.8.8:53 www.microsoft.com udp

Files

memory/2220-0-0x000007FEF5580000-0x000007FEF56D8000-memory.dmp

memory/2220-12-0x000007FEF5598000-0x000007FEF5599000-memory.dmp

memory/2220-13-0x000007FEF5580000-0x000007FEF56D8000-memory.dmp

memory/2220-14-0x000007FEF5580000-0x000007FEF56D8000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\8f461207

MD5 25afb48b6f0c014606c195eb1c4b7145
SHA1 1b9eada6873f773176adacc8e6aac0d594c98785
SHA256 93131b6fc34381e51e8f27c12fc0b620d7ef0445a2ce6e8cc4d1c4f300932e48
SHA512 120b1f0d696add239e50c4418650f5ddcbb8d43e69375c16ff68b33732c0d192f868a4c06e06f6125fa1f86d87a2c113d74efa48d3fcfd4e1589044b91d658de

memory/2252-17-0x0000000076E90000-0x0000000077039000-memory.dmp

memory/2252-62-0x00000000746D0000-0x0000000074844000-memory.dmp

memory/2252-69-0x00000000746D0000-0x0000000074844000-memory.dmp

memory/2252-68-0x00000000746DE000-0x00000000746E2000-memory.dmp

memory/2252-72-0x00000000746D0000-0x0000000074844000-memory.dmp

memory/2252-73-0x00000000746D0000-0x0000000074844000-memory.dmp

memory/2252-76-0x00000000746D0000-0x0000000074844000-memory.dmp

memory/2364-78-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/2364-77-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/2364-75-0x0000000072410000-0x0000000073472000-memory.dmp

memory/2252-79-0x00000000746DE000-0x00000000746E2000-memory.dmp

memory/2364-80-0x0000000000080000-0x0000000000096000-memory.dmp

Analysis: behavioral4

Detonation Overview

Submitted

2024-05-30 14:42

Reported

2024-05-30 14:45

Platform

win10v2004-20240508-en

Max time kernel

133s

Max time network

106s

Command Line

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\Qt5Core.dll",#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\Qt5Core.dll",#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.58:443 www.bing.com tcp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
NL 23.62.61.58:443 www.bing.com tcp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 58.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 224.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp

Files

N/A

Analysis: behavioral5

Detonation Overview

Submitted

2024-05-30 14:42

Reported

2024-05-30 14:45

Platform

win7-20240221-en

Max time kernel

120s

Max time network

127s

Command Line

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\Qt5Network.dll",#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\Qt5Network.dll",#1

Network

N/A

Files

N/A

Analysis: behavioral12

Detonation Overview

Submitted

2024-05-30 14:42

Reported

2024-05-30 14:45

Platform

win10v2004-20240426-en

Max time kernel

149s

Max time network

151s

Command Line

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\msvcp140.dll",#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\01 PROCESO JUDICIAL EN SU CONTRA\msvcp140.dll",#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 101.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

N/A