Malware Analysis Report

2024-11-16 12:23

Sample ID 240317-lhh3yabd44
Target o4mjy2eusa.exe
SHA256 aa09fccf2c858daab89e46f82c953f820c4e3e0460998cc1250219c6edd2f332
Tags
discovery exploit
score
8/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
8/10

SHA256

aa09fccf2c858daab89e46f82c953f820c4e3e0460998cc1250219c6edd2f332

Threat Level: Likely malicious

The file o4mjy2eusa.exe was found to be: Likely malicious.

Malicious Activity Summary

discovery exploit

Possible privilege escalation attempt

Modifies file permissions

Executes dropped EXE

Loads dropped DLL

Suspicious behavior: EnumeratesProcesses

Creates scheduled task(s)

Suspicious behavior: LoadsDriver

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-17 09:31

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-17 09:31

Reported

2024-03-17 09:35

Platform

win7-20240221-en

Max time kernel

120s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\o4mjy2eusa.exe"

Signatures

Possible privilege escalation attempt

exploit
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\icacls.exe N/A
N/A N/A C:\Windows\SysWOW64\icacls.exe N/A
N/A N/A C:\Windows\SysWOW64\takeown.exe N/A
N/A N/A C:\Windows\SysWOW64\icacls.exe N/A

Modifies file permissions

discovery
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\icacls.exe N/A
N/A N/A C:\Windows\SysWOW64\icacls.exe N/A
N/A N/A C:\Windows\SysWOW64\icacls.exe N/A
N/A N/A C:\Windows\SysWOW64\takeown.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp N/A
N/A N/A C:\SWTOOLS\FLASH\O4MJY2EUSA\WFLASH2x64.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\o4mjy2eusa.exe N/A
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp N/A

Suspicious behavior: LoadsDriver

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

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2752 wrote to memory of 2052 N/A C:\Users\Admin\AppData\Local\Temp\o4mjy2eusa.exe C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp
PID 2752 wrote to memory of 2052 N/A C:\Users\Admin\AppData\Local\Temp\o4mjy2eusa.exe C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp
PID 2752 wrote to memory of 2052 N/A C:\Users\Admin\AppData\Local\Temp\o4mjy2eusa.exe C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp
PID 2752 wrote to memory of 2052 N/A C:\Users\Admin\AppData\Local\Temp\o4mjy2eusa.exe C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp
PID 2752 wrote to memory of 2052 N/A C:\Users\Admin\AppData\Local\Temp\o4mjy2eusa.exe C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp
PID 2752 wrote to memory of 2052 N/A C:\Users\Admin\AppData\Local\Temp\o4mjy2eusa.exe C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp
PID 2752 wrote to memory of 2052 N/A C:\Users\Admin\AppData\Local\Temp\o4mjy2eusa.exe C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp
PID 2052 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\takeown.exe
PID 2052 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\takeown.exe
PID 2052 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\takeown.exe
PID 2052 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\takeown.exe
PID 2052 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\icacls.exe
PID 2052 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\icacls.exe
PID 2052 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\icacls.exe
PID 2052 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\icacls.exe
PID 2052 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\icacls.exe
PID 2052 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\icacls.exe
PID 2052 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\icacls.exe
PID 2052 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\icacls.exe
PID 2052 wrote to memory of 2620 N/A C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\icacls.exe
PID 2052 wrote to memory of 2620 N/A C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\icacls.exe
PID 2052 wrote to memory of 2620 N/A C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\icacls.exe
PID 2052 wrote to memory of 2620 N/A C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\icacls.exe
PID 2052 wrote to memory of 696 N/A C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\schtasks.exe
PID 2052 wrote to memory of 696 N/A C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\schtasks.exe
PID 2052 wrote to memory of 696 N/A C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\schtasks.exe
PID 2052 wrote to memory of 696 N/A C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\schtasks.exe
PID 2052 wrote to memory of 2032 N/A C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\schtasks.exe
PID 2052 wrote to memory of 2032 N/A C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\schtasks.exe
PID 2052 wrote to memory of 2032 N/A C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\schtasks.exe
PID 2052 wrote to memory of 2032 N/A C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\schtasks.exe
PID 2052 wrote to memory of 1264 N/A C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\schtasks.exe
PID 2052 wrote to memory of 1264 N/A C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\schtasks.exe
PID 2052 wrote to memory of 1264 N/A C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\schtasks.exe
PID 2052 wrote to memory of 1264 N/A C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\schtasks.exe
PID 2052 wrote to memory of 976 N/A C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\schtasks.exe
PID 2052 wrote to memory of 976 N/A C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\schtasks.exe
PID 2052 wrote to memory of 976 N/A C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\schtasks.exe
PID 2052 wrote to memory of 976 N/A C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\schtasks.exe
PID 2052 wrote to memory of 2080 N/A C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\cmd.exe
PID 2052 wrote to memory of 2080 N/A C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\cmd.exe
PID 2052 wrote to memory of 2080 N/A C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\cmd.exe
PID 2052 wrote to memory of 2080 N/A C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\cmd.exe
PID 2080 wrote to memory of 2592 N/A C:\Windows\SysWOW64\cmd.exe C:\SWTOOLS\FLASH\O4MJY2EUSA\WFLASH2x64.exe
PID 2080 wrote to memory of 2592 N/A C:\Windows\SysWOW64\cmd.exe C:\SWTOOLS\FLASH\O4MJY2EUSA\WFLASH2x64.exe
PID 2080 wrote to memory of 2592 N/A C:\Windows\SysWOW64\cmd.exe C:\SWTOOLS\FLASH\O4MJY2EUSA\WFLASH2x64.exe
PID 2080 wrote to memory of 2592 N/A C:\Windows\SysWOW64\cmd.exe C:\SWTOOLS\FLASH\O4MJY2EUSA\WFLASH2x64.exe

Processes

C:\Users\Admin\AppData\Local\Temp\o4mjy2eusa.exe

"C:\Users\Admin\AppData\Local\Temp\o4mjy2eusa.exe"

C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp

"C:\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp" /SL5="$7011E,9489558,121344,C:\Users\Admin\AppData\Local\Temp\o4mjy2eusa.exe"

C:\Windows\SysWOW64\takeown.exe

"C:\Windows\system32\takeown.exe" /f C:\SWTOOLS /a /r /d y

C:\Windows\SysWOW64\icacls.exe

"C:\Windows\system32\icacls.exe" C:\SWTOOLS /reset /T /C /L /Q

C:\Windows\SysWOW64\icacls.exe

"C:\Windows\system32\icacls.exe" C:\SWTOOLS /inheritance:e /grant:r *S-1-5-32-544:(OI)(CI)F *S-1-5-18:(OI)(CI)F *S-1-5-32-545:(OI)(CI)RX /T /C /L /Q

C:\Windows\SysWOW64\icacls.exe

"C:\Windows\system32\icacls.exe" C:\SWTOOLS /inheritance:r /C /L /Q

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\system32\schtasks.exe" /CREATE /XML C:\SWTOOLS\FLASH\O4MJY2EUSA\DeleteFolder.xml /TN "\LenovoCleanupFolder-20241703.093248"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\system32\schtasks.exe" /CHANGE /TN "\LenovoCleanupFolder-20241703.093248" /TR "C:\Windows\system32\cmd.exe /C 'rd /s /q C:\SWTOOLS\FLASH\O4MJY2EUSA\"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\system32\schtasks.exe" /CREATE /XML C:\SWTOOLS\FLASH\O4MJY2EUSA\DeleteTasks.xml /TN "\LenovoCleanupTasks-20241703.093248"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\system32\schtasks.exe" /CHANGE /TN "\LenovoCleanupTasks-20241703.093248" /TR "C:\Windows\system32\cmd.exe /C 'C:\Windows\system32\schtasks.exe /Delete /TN LenovoCleanupFolder-20241703.093248 /F && C:\Windows\system32\schtasks.exe /Delete /TN LenovoCleanupTasks-20241703.093248 /F'"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\system32\cmd.exe" /C ""C:\SWTOOLS\FLASH\O4MJY2EUSA\flash.cmd""

C:\SWTOOLS\FLASH\O4MJY2EUSA\WFLASH2x64.exe

wflash2x64.exe imageO4M.rom /bb /rsmb /quiet

Network

N/A

Files

memory/2752-1-0x0000000000400000-0x0000000000428000-memory.dmp

\Users\Admin\AppData\Local\Temp\is-QIL9J.tmp\o4mjy2eusa.tmp

MD5 90fc739c83cd19766acb562c66a7d0e2
SHA1 451f385a53d5fed15e7649e7891e05f231ef549a
SHA256 821bd11693bf4b4b2b9f3c196036e1f4902abd95fb26873ea6c43e123b8c9431
SHA512 4cb11ad48b7585ef1b70fac9e3c25610b2f64a16358cd51e32adcb0b17a6ab1c934aeb10adaa8e9ddf69b2e2f1d18fe2e87b49b39f89b05ea13aa3205e41296c

memory/2052-8-0x0000000000240000-0x0000000000241000-memory.dmp

C:\SWTOOLS\FLASH\O4MJY2EUSA\is-AFSCC.tmp

MD5 4bfddcdfca040885e2139ff0c7b585ff
SHA1 d1c233e908eeb8cd286c484def6fccd8f604f5d2
SHA256 af3f6399017269d00fa328cec5647b44e1c3f13d798f141562d1caa53a20d5b3
SHA512 9d0d573c91e94ef2c24dff76695941af9d5901ecde449f653ec860fec88f905fb447ff994a16966f1437182c4e976f529f136569f981896601948345e696d349

memory/2752-34-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2052-35-0x0000000000400000-0x000000000052D000-memory.dmp

\SWTOOLS\FLASH\O4MJY2EUSA\WFLASH2x64.exe

MD5 dd56b7de9219e02980ed7d310f0f9a69
SHA1 e3b76b502d41c273d0f20fa5f2a2534395633917
SHA256 c248d9acbac455ff75043aac65f60a1da7bace6d852c421dcb302f10caec0bcc
SHA512 03ff61e442ee3729fcf7c5bb88faba766232c37d87bc323b6a99042b3c8526b97946fe1a48ab479872b66518a3f19f9767ca053ea973ade48af3dc9d9228d183

C:\SWTOOLS\FLASH\O4MJY2EUSA\LeCrud64.sys

MD5 1f2109002a0a8ca2ee7457e933069847
SHA1 b78ff33cefbc1972202e61d930945c9c094e2d09
SHA256 b17f258a00c7c4339a4a79817e3ed0ebe8c2cf96829e286117994b6f1f106837
SHA512 9b70f5c8311797d100e2f83b7249c1f89bf0e40302e3c72d8fb04fe616e887a4451451758af21a1fa72c900bf1f9fc196c893fce2b89c825edbca33daaf4b2b9

memory/2052-67-0x0000000000400000-0x000000000052D000-memory.dmp

memory/2752-69-0x0000000000400000-0x0000000000428000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-17 09:31

Reported

2024-03-17 09:35

Platform

win10v2004-20240226-en

Max time kernel

150s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\o4mjy2eusa.exe"

Signatures

Possible privilege escalation attempt

exploit
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\takeown.exe N/A
N/A N/A C:\Windows\SysWOW64\icacls.exe N/A
N/A N/A C:\Windows\SysWOW64\icacls.exe N/A
N/A N/A C:\Windows\SysWOW64\icacls.exe N/A

Modifies file permissions

discovery
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\takeown.exe N/A
N/A N/A C:\Windows\SysWOW64\icacls.exe N/A
N/A N/A C:\Windows\SysWOW64\icacls.exe N/A
N/A N/A C:\Windows\SysWOW64\icacls.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-0UFS9.tmp\o4mjy2eusa.tmp N/A
N/A N/A C:\SWTOOLS\FLASH\O4MJY2EUSA\WFLASH2x64.exe N/A

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-0UFS9.tmp\o4mjy2eusa.tmp N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-0UFS9.tmp\o4mjy2eusa.tmp N/A

Suspicious behavior: LoadsDriver

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

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-0UFS9.tmp\o4mjy2eusa.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4976 wrote to memory of 1792 N/A C:\Users\Admin\AppData\Local\Temp\o4mjy2eusa.exe C:\Users\Admin\AppData\Local\Temp\is-0UFS9.tmp\o4mjy2eusa.tmp
PID 4976 wrote to memory of 1792 N/A C:\Users\Admin\AppData\Local\Temp\o4mjy2eusa.exe C:\Users\Admin\AppData\Local\Temp\is-0UFS9.tmp\o4mjy2eusa.tmp
PID 4976 wrote to memory of 1792 N/A C:\Users\Admin\AppData\Local\Temp\o4mjy2eusa.exe C:\Users\Admin\AppData\Local\Temp\is-0UFS9.tmp\o4mjy2eusa.tmp
PID 1792 wrote to memory of 1592 N/A C:\Users\Admin\AppData\Local\Temp\is-0UFS9.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\takeown.exe
PID 1792 wrote to memory of 1592 N/A C:\Users\Admin\AppData\Local\Temp\is-0UFS9.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\takeown.exe
PID 1792 wrote to memory of 1592 N/A C:\Users\Admin\AppData\Local\Temp\is-0UFS9.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\takeown.exe
PID 1792 wrote to memory of 5068 N/A C:\Users\Admin\AppData\Local\Temp\is-0UFS9.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\icacls.exe
PID 1792 wrote to memory of 5068 N/A C:\Users\Admin\AppData\Local\Temp\is-0UFS9.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\icacls.exe
PID 1792 wrote to memory of 5068 N/A C:\Users\Admin\AppData\Local\Temp\is-0UFS9.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\icacls.exe
PID 1792 wrote to memory of 1808 N/A C:\Users\Admin\AppData\Local\Temp\is-0UFS9.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\icacls.exe
PID 1792 wrote to memory of 1808 N/A C:\Users\Admin\AppData\Local\Temp\is-0UFS9.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\icacls.exe
PID 1792 wrote to memory of 1808 N/A C:\Users\Admin\AppData\Local\Temp\is-0UFS9.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\icacls.exe
PID 1792 wrote to memory of 1768 N/A C:\Users\Admin\AppData\Local\Temp\is-0UFS9.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\icacls.exe
PID 1792 wrote to memory of 1768 N/A C:\Users\Admin\AppData\Local\Temp\is-0UFS9.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\icacls.exe
PID 1792 wrote to memory of 1768 N/A C:\Users\Admin\AppData\Local\Temp\is-0UFS9.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\icacls.exe
PID 1792 wrote to memory of 1592 N/A C:\Users\Admin\AppData\Local\Temp\is-0UFS9.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\schtasks.exe
PID 1792 wrote to memory of 1592 N/A C:\Users\Admin\AppData\Local\Temp\is-0UFS9.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\schtasks.exe
PID 1792 wrote to memory of 1592 N/A C:\Users\Admin\AppData\Local\Temp\is-0UFS9.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\schtasks.exe
PID 1792 wrote to memory of 4548 N/A C:\Users\Admin\AppData\Local\Temp\is-0UFS9.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\schtasks.exe
PID 1792 wrote to memory of 4548 N/A C:\Users\Admin\AppData\Local\Temp\is-0UFS9.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\schtasks.exe
PID 1792 wrote to memory of 4548 N/A C:\Users\Admin\AppData\Local\Temp\is-0UFS9.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\schtasks.exe
PID 1792 wrote to memory of 1780 N/A C:\Users\Admin\AppData\Local\Temp\is-0UFS9.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\schtasks.exe
PID 1792 wrote to memory of 1780 N/A C:\Users\Admin\AppData\Local\Temp\is-0UFS9.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\schtasks.exe
PID 1792 wrote to memory of 1780 N/A C:\Users\Admin\AppData\Local\Temp\is-0UFS9.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\schtasks.exe
PID 1792 wrote to memory of 2644 N/A C:\Users\Admin\AppData\Local\Temp\is-0UFS9.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\schtasks.exe
PID 1792 wrote to memory of 2644 N/A C:\Users\Admin\AppData\Local\Temp\is-0UFS9.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\schtasks.exe
PID 1792 wrote to memory of 2644 N/A C:\Users\Admin\AppData\Local\Temp\is-0UFS9.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\schtasks.exe
PID 1792 wrote to memory of 2104 N/A C:\Users\Admin\AppData\Local\Temp\is-0UFS9.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\cmd.exe
PID 1792 wrote to memory of 2104 N/A C:\Users\Admin\AppData\Local\Temp\is-0UFS9.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\cmd.exe
PID 1792 wrote to memory of 2104 N/A C:\Users\Admin\AppData\Local\Temp\is-0UFS9.tmp\o4mjy2eusa.tmp C:\Windows\SysWOW64\cmd.exe
PID 2104 wrote to memory of 4728 N/A C:\Windows\SysWOW64\cmd.exe C:\SWTOOLS\FLASH\O4MJY2EUSA\WFLASH2x64.exe
PID 2104 wrote to memory of 4728 N/A C:\Windows\SysWOW64\cmd.exe C:\SWTOOLS\FLASH\O4MJY2EUSA\WFLASH2x64.exe

Processes

C:\Users\Admin\AppData\Local\Temp\o4mjy2eusa.exe

"C:\Users\Admin\AppData\Local\Temp\o4mjy2eusa.exe"

C:\Users\Admin\AppData\Local\Temp\is-0UFS9.tmp\o4mjy2eusa.tmp

"C:\Users\Admin\AppData\Local\Temp\is-0UFS9.tmp\o4mjy2eusa.tmp" /SL5="$D0058,9489558,121344,C:\Users\Admin\AppData\Local\Temp\o4mjy2eusa.exe"

C:\Windows\SysWOW64\takeown.exe

"C:\Windows\system32\takeown.exe" /f C:\SWTOOLS /a /r /d y

C:\Windows\SysWOW64\icacls.exe

"C:\Windows\system32\icacls.exe" C:\SWTOOLS /reset /T /C /L /Q

C:\Windows\SysWOW64\icacls.exe

"C:\Windows\system32\icacls.exe" C:\SWTOOLS /inheritance:e /grant:r *S-1-5-32-544:(OI)(CI)F *S-1-5-18:(OI)(CI)F *S-1-5-32-545:(OI)(CI)RX /T /C /L /Q

C:\Windows\SysWOW64\icacls.exe

"C:\Windows\system32\icacls.exe" C:\SWTOOLS /inheritance:r /C /L /Q

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\system32\schtasks.exe" /CREATE /XML C:\SWTOOLS\FLASH\O4MJY2EUSA\DeleteFolder.xml /TN "\LenovoCleanupFolder-20241703.093305"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\system32\schtasks.exe" /CHANGE /TN "\LenovoCleanupFolder-20241703.093305" /TR "C:\Windows\system32\cmd.exe /C 'rd /s /q C:\SWTOOLS\FLASH\O4MJY2EUSA\"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\system32\schtasks.exe" /CREATE /XML C:\SWTOOLS\FLASH\O4MJY2EUSA\DeleteTasks.xml /TN "\LenovoCleanupTasks-20241703.093305"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\system32\schtasks.exe" /CHANGE /TN "\LenovoCleanupTasks-20241703.093305" /TR "C:\Windows\system32\cmd.exe /C 'C:\Windows\system32\schtasks.exe /Delete /TN LenovoCleanupFolder-20241703.093305 /F && C:\Windows\system32\schtasks.exe /Delete /TN LenovoCleanupTasks-20241703.093305 /F'"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\system32\cmd.exe" /C ""C:\SWTOOLS\FLASH\O4MJY2EUSA\flash.cmd""

C:\SWTOOLS\FLASH\O4MJY2EUSA\WFLASH2x64.exe

wflash2x64.exe imageO4M.rom /bb /rsmb /quiet

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=4136 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8

C:\Windows\System32\rundll32.exe

C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding

Network

Country Destination Domain Proto
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 58.99.105.20.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.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 142.250.179.234:443 chromewebstore.googleapis.com tcp
US 8.8.8.8:53 234.179.250.142.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.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

Files

memory/4976-0-0x0000000000400000-0x0000000000428000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-0UFS9.tmp\o4mjy2eusa.tmp

MD5 90fc739c83cd19766acb562c66a7d0e2
SHA1 451f385a53d5fed15e7649e7891e05f231ef549a
SHA256 821bd11693bf4b4b2b9f3c196036e1f4902abd95fb26873ea6c43e123b8c9431
SHA512 4cb11ad48b7585ef1b70fac9e3c25610b2f64a16358cd51e32adcb0b17a6ab1c934aeb10adaa8e9ddf69b2e2f1d18fe2e87b49b39f89b05ea13aa3205e41296c

memory/1792-5-0x0000000000720000-0x0000000000721000-memory.dmp

memory/4976-7-0x0000000000400000-0x0000000000428000-memory.dmp

memory/1792-8-0x0000000000400000-0x000000000052D000-memory.dmp

memory/1792-10-0x0000000000400000-0x000000000052D000-memory.dmp

C:\SWTOOLS\FLASH\O4MJY2EUSA\Flash.cmd

MD5 4bfddcdfca040885e2139ff0c7b585ff
SHA1 d1c233e908eeb8cd286c484def6fccd8f604f5d2
SHA256 af3f6399017269d00fa328cec5647b44e1c3f13d798f141562d1caa53a20d5b3
SHA512 9d0d573c91e94ef2c24dff76695941af9d5901ecde449f653ec860fec88f905fb447ff994a16966f1437182c4e976f529f136569f981896601948345e696d349

memory/1792-60-0x0000000000720000-0x0000000000721000-memory.dmp

C:\SWTOOLS\FLASH\O4MJY2EUSA\WFLASH2x64.exe

MD5 dd56b7de9219e02980ed7d310f0f9a69
SHA1 e3b76b502d41c273d0f20fa5f2a2534395633917
SHA256 c248d9acbac455ff75043aac65f60a1da7bace6d852c421dcb302f10caec0bcc
SHA512 03ff61e442ee3729fcf7c5bb88faba766232c37d87bc323b6a99042b3c8526b97946fe1a48ab479872b66518a3f19f9767ca053ea973ade48af3dc9d9228d183

C:\SWTOOLS\FLASH\O4MJY2EUSA\LeCrud64.sys

MD5 1f2109002a0a8ca2ee7457e933069847
SHA1 b78ff33cefbc1972202e61d930945c9c094e2d09
SHA256 b17f258a00c7c4339a4a79817e3ed0ebe8c2cf96829e286117994b6f1f106837
SHA512 9b70f5c8311797d100e2f83b7249c1f89bf0e40302e3c72d8fb04fe616e887a4451451758af21a1fa72c900bf1f9fc196c893fce2b89c825edbca33daaf4b2b9

memory/1792-67-0x0000000000400000-0x000000000052D000-memory.dmp

memory/4976-69-0x0000000000400000-0x0000000000428000-memory.dmp