Analysis Overview
SHA256
1eee4f7ea0d23fd7781fa91423b9357c7e98ae75b190ba95103e07d2f10e5f46
Threat Level: Known bad
The file 1eee4f7ea0d23fd7781fa91423b9357c7e98ae75b190ba95103e07d2f10e5f46 was found to be: Known bad.
Malicious Activity Summary
ISR Stealer
ISR Stealer payload
Nirsoft
NirSoft MailPassView
UPX packed file
Reads user/profile data of web browsers
Accesses Microsoft Outlook accounts
Suspicious use of SetThreadContext
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-10-03 22:00
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-10-03 22:00
Reported
2022-10-04 07:12
Platform
win7-20220812-en
Max time kernel
33s
Max time network
44s
Command Line
Signatures
ISR Stealer
ISR Stealer payload
| 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 |
| N/A | N/A | N/A | N/A |
NirSoft MailPassView
| 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 |
Nirsoft
| 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 |
UPX packed file
| 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 |
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Reads user/profile data of web browsers
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Users\Admin\AppData\Local\Temp\1eee4f7ea0d23fd7781fa91423b9357c7e98ae75b190ba95103e07d2f10e5f46.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2012 set thread context of 1352 | N/A | C:\Users\Admin\AppData\Local\Temp\1eee4f7ea0d23fd7781fa91423b9357c7e98ae75b190ba95103e07d2f10e5f46.exe | C:\Users\Admin\AppData\Local\Temp\1eee4f7ea0d23fd7781fa91423b9357c7e98ae75b190ba95103e07d2f10e5f46.exe |
| PID 1352 set thread context of 864 | N/A | C:\Users\Admin\AppData\Local\Temp\1eee4f7ea0d23fd7781fa91423b9357c7e98ae75b190ba95103e07d2f10e5f46.exe | C:\Users\Admin\AppData\Local\Temp\1eee4f7ea0d23fd7781fa91423b9357c7e98ae75b190ba95103e07d2f10e5f46.exe |
| PID 1352 set thread context of 1728 | N/A | C:\Users\Admin\AppData\Local\Temp\1eee4f7ea0d23fd7781fa91423b9357c7e98ae75b190ba95103e07d2f10e5f46.exe | C:\Users\Admin\AppData\Local\Temp\1eee4f7ea0d23fd7781fa91423b9357c7e98ae75b190ba95103e07d2f10e5f46.exe |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1eee4f7ea0d23fd7781fa91423b9357c7e98ae75b190ba95103e07d2f10e5f46.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1eee4f7ea0d23fd7781fa91423b9357c7e98ae75b190ba95103e07d2f10e5f46.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1eee4f7ea0d23fd7781fa91423b9357c7e98ae75b190ba95103e07d2f10e5f46.exe
"C:\Users\Admin\AppData\Local\Temp\1eee4f7ea0d23fd7781fa91423b9357c7e98ae75b190ba95103e07d2f10e5f46.exe"
C:\Users\Admin\AppData\Local\Temp\1eee4f7ea0d23fd7781fa91423b9357c7e98ae75b190ba95103e07d2f10e5f46.exe
"C:\Users\Admin\AppData\Local\Temp\1eee4f7ea0d23fd7781fa91423b9357c7e98ae75b190ba95103e07d2f10e5f46.exe"
C:\Users\Admin\AppData\Local\Temp\1eee4f7ea0d23fd7781fa91423b9357c7e98ae75b190ba95103e07d2f10e5f46.exe
/scomma "C:\Users\Admin\AppData\Local\Temp\s72nmwGOP1.ini"
C:\Users\Admin\AppData\Local\Temp\1eee4f7ea0d23fd7781fa91423b9357c7e98ae75b190ba95103e07d2f10e5f46.exe
/scomma "C:\Users\Admin\AppData\Local\Temp\yOAc8QiGaE.ini"
Network
Files
memory/1352-56-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1352-57-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1352-59-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1352-62-0x0000000000401180-mapping.dmp
memory/1352-61-0x0000000000400000-0x0000000000442000-memory.dmp
memory/864-67-0x00000000004512E0-mapping.dmp
memory/864-66-0x0000000000400000-0x0000000000453000-memory.dmp
memory/864-69-0x0000000075841000-0x0000000075843000-memory.dmp
memory/864-70-0x0000000000400000-0x0000000000453000-memory.dmp
memory/864-71-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1352-72-0x0000000000400000-0x0000000000442000-memory.dmp
memory/864-73-0x0000000000400000-0x0000000000453000-memory.dmp
memory/864-74-0x0000000000400000-0x0000000000453000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\s72nmwGOP1.ini
| MD5 | d1ea279fb5559c020a1b4137dc4de237 |
| SHA1 | db6f8988af46b56216a6f0daf95ab8c9bdb57400 |
| SHA256 | fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba |
| SHA512 | 720e9c284f0559015312df7fe977563e5e16f48d3506e51eb4016adf7971924d352f740b030aa3adc81b6f65fd1dba12df06d10fa6c115074e5097e7ee0f08b3 |
memory/1728-76-0x0000000000400000-0x000000000041F000-memory.dmp
memory/1728-77-0x000000000041C410-mapping.dmp
memory/1728-80-0x0000000000400000-0x000000000041F000-memory.dmp
memory/1728-81-0x0000000000400000-0x000000000041F000-memory.dmp
memory/1728-82-0x0000000000400000-0x000000000041F000-memory.dmp
memory/1728-83-0x0000000000400000-0x000000000041F000-memory.dmp
memory/1352-84-0x0000000000400000-0x0000000000442000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-10-03 22:00
Reported
2022-10-04 07:13
Platform
win10v2004-20220812-en
Max time kernel
141s
Max time network
175s
Command Line
Signatures
ISR Stealer
ISR Stealer payload
| 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 |
NirSoft MailPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Nirsoft
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
UPX packed file
| 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 |
| 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 |
Reads user/profile data of web browsers
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Users\Admin\AppData\Local\Temp\1eee4f7ea0d23fd7781fa91423b9357c7e98ae75b190ba95103e07d2f10e5f46.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4676 set thread context of 4100 | N/A | C:\Users\Admin\AppData\Local\Temp\1eee4f7ea0d23fd7781fa91423b9357c7e98ae75b190ba95103e07d2f10e5f46.exe | C:\Users\Admin\AppData\Local\Temp\1eee4f7ea0d23fd7781fa91423b9357c7e98ae75b190ba95103e07d2f10e5f46.exe |
| PID 4100 set thread context of 4548 | N/A | C:\Users\Admin\AppData\Local\Temp\1eee4f7ea0d23fd7781fa91423b9357c7e98ae75b190ba95103e07d2f10e5f46.exe | C:\Users\Admin\AppData\Local\Temp\1eee4f7ea0d23fd7781fa91423b9357c7e98ae75b190ba95103e07d2f10e5f46.exe |
| PID 4100 set thread context of 4256 | N/A | C:\Users\Admin\AppData\Local\Temp\1eee4f7ea0d23fd7781fa91423b9357c7e98ae75b190ba95103e07d2f10e5f46.exe | C:\Users\Admin\AppData\Local\Temp\1eee4f7ea0d23fd7781fa91423b9357c7e98ae75b190ba95103e07d2f10e5f46.exe |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1eee4f7ea0d23fd7781fa91423b9357c7e98ae75b190ba95103e07d2f10e5f46.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1eee4f7ea0d23fd7781fa91423b9357c7e98ae75b190ba95103e07d2f10e5f46.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1eee4f7ea0d23fd7781fa91423b9357c7e98ae75b190ba95103e07d2f10e5f46.exe
"C:\Users\Admin\AppData\Local\Temp\1eee4f7ea0d23fd7781fa91423b9357c7e98ae75b190ba95103e07d2f10e5f46.exe"
C:\Users\Admin\AppData\Local\Temp\1eee4f7ea0d23fd7781fa91423b9357c7e98ae75b190ba95103e07d2f10e5f46.exe
"C:\Users\Admin\AppData\Local\Temp\1eee4f7ea0d23fd7781fa91423b9357c7e98ae75b190ba95103e07d2f10e5f46.exe"
C:\Users\Admin\AppData\Local\Temp\1eee4f7ea0d23fd7781fa91423b9357c7e98ae75b190ba95103e07d2f10e5f46.exe
/scomma "C:\Users\Admin\AppData\Local\Temp\qRJCp380p1.ini"
C:\Users\Admin\AppData\Local\Temp\1eee4f7ea0d23fd7781fa91423b9357c7e98ae75b190ba95103e07d2f10e5f46.exe
/scomma "C:\Users\Admin\AppData\Local\Temp\yTbI9GdHKa.ini"
Network
| Country | Destination | Domain | Proto |
| US | 8.238.20.126:80 | tcp | |
| US | 8.238.20.126:80 | tcp | |
| US | 8.253.208.120:80 | tcp | |
| US | 8.8.8.8:53 | mrpiko.wbh.hu | udp |
| US | 8.253.208.120:80 | tcp | |
| US | 8.8.8.8:53 | 97.97.242.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 226.101.242.52.in-addr.arpa | udp |
Files
memory/4100-134-0x0000000000000000-mapping.dmp
memory/4100-135-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4548-139-0x0000000000000000-mapping.dmp
memory/4548-140-0x0000000000400000-0x0000000000453000-memory.dmp
memory/4548-142-0x0000000000400000-0x0000000000453000-memory.dmp
memory/4548-143-0x0000000000400000-0x0000000000453000-memory.dmp
memory/4548-144-0x0000000000400000-0x0000000000453000-memory.dmp
memory/4100-145-0x0000000000400000-0x0000000000442000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\qRJCp380p1.ini
| MD5 | d1ea279fb5559c020a1b4137dc4de237 |
| SHA1 | db6f8988af46b56216a6f0daf95ab8c9bdb57400 |
| SHA256 | fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba |
| SHA512 | 720e9c284f0559015312df7fe977563e5e16f48d3506e51eb4016adf7971924d352f740b030aa3adc81b6f65fd1dba12df06d10fa6c115074e5097e7ee0f08b3 |
memory/4256-147-0x0000000000000000-mapping.dmp
memory/4256-148-0x0000000000400000-0x000000000041F000-memory.dmp
memory/4256-150-0x0000000000400000-0x000000000041F000-memory.dmp
memory/4256-151-0x0000000000400000-0x000000000041F000-memory.dmp
memory/4256-152-0x0000000000400000-0x000000000041F000-memory.dmp
memory/4100-153-0x0000000000400000-0x0000000000442000-memory.dmp