Analysis Overview
SHA256
dea3e5fa45e2b709e240b450e00eadd80dcd624f88b8dd45cb3220978e487735
Threat Level: Known bad
The file dea3e5fa45e2b709e240b450e00eadd80dcd624f88b8dd45cb3220978e487735 was found to be: Known bad.
Malicious Activity Summary
ISR Stealer
ISR Stealer payload
NirSoft MailPassView
Nirsoft
UPX packed file
Reads user/profile data of web browsers
Accesses Microsoft Outlook accounts
Suspicious use of SetThreadContext
Program crash
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-10-20 19:24
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-10-20 19:24
Reported
2022-10-20 22:06
Platform
win7-20220812-en
Max time kernel
44s
Max time network
48s
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 |
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 |
| 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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Users\Admin\AppData\Local\Temp\dea3e5fa45e2b709e240b450e00eadd80dcd624f88b8dd45cb3220978e487735.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 288 set thread context of 1908 | N/A | C:\Users\Admin\AppData\Local\Temp\dea3e5fa45e2b709e240b450e00eadd80dcd624f88b8dd45cb3220978e487735.exe | C:\Users\Admin\AppData\Local\Temp\dea3e5fa45e2b709e240b450e00eadd80dcd624f88b8dd45cb3220978e487735.exe |
| PID 288 set thread context of 960 | N/A | C:\Users\Admin\AppData\Local\Temp\dea3e5fa45e2b709e240b450e00eadd80dcd624f88b8dd45cb3220978e487735.exe | C:\Users\Admin\AppData\Local\Temp\dea3e5fa45e2b709e240b450e00eadd80dcd624f88b8dd45cb3220978e487735.exe |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dea3e5fa45e2b709e240b450e00eadd80dcd624f88b8dd45cb3220978e487735.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\dea3e5fa45e2b709e240b450e00eadd80dcd624f88b8dd45cb3220978e487735.exe
"C:\Users\Admin\AppData\Local\Temp\dea3e5fa45e2b709e240b450e00eadd80dcd624f88b8dd45cb3220978e487735.exe"
C:\Users\Admin\AppData\Local\Temp\dea3e5fa45e2b709e240b450e00eadd80dcd624f88b8dd45cb3220978e487735.exe
/scomma "C:\Users\Admin\AppData\Local\Temp\NC3unjNUj9.ini"
C:\Users\Admin\AppData\Local\Temp\dea3e5fa45e2b709e240b450e00eadd80dcd624f88b8dd45cb3220978e487735.exe
/scomma "C:\Users\Admin\AppData\Local\Temp\dUetESfPIe.ini"
Network
Files
memory/288-54-0x0000000075B11000-0x0000000075B13000-memory.dmp
memory/288-57-0x0000000000400000-0x00000000004AA000-memory.dmp
memory/1908-59-0x00000000004512E0-mapping.dmp
memory/1908-58-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1908-62-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1908-63-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1908-64-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1908-65-0x0000000000400000-0x0000000000453000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\NC3unjNUj9.ini
| MD5 | d1ea279fb5559c020a1b4137dc4de237 |
| SHA1 | db6f8988af46b56216a6f0daf95ab8c9bdb57400 |
| SHA256 | fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba |
| SHA512 | 720e9c284f0559015312df7fe977563e5e16f48d3506e51eb4016adf7971924d352f740b030aa3adc81b6f65fd1dba12df06d10fa6c115074e5097e7ee0f08b3 |
memory/960-68-0x000000000041C410-mapping.dmp
memory/960-67-0x0000000000400000-0x000000000041F000-memory.dmp
memory/960-71-0x0000000000400000-0x000000000041F000-memory.dmp
memory/960-72-0x0000000000400000-0x000000000041F000-memory.dmp
memory/960-73-0x0000000000400000-0x000000000041F000-memory.dmp
memory/288-74-0x0000000000400000-0x00000000004AA000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-10-20 19:24
Reported
2022-10-20 22:08
Platform
win10v2004-20220812-en
Max time kernel
192s
Max time network
235s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\dea3e5fa45e2b709e240b450e00eadd80dcd624f88b8dd45cb3220978e487735.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\dea3e5fa45e2b709e240b450e00eadd80dcd624f88b8dd45cb3220978e487735.exe
"C:\Users\Admin\AppData\Local\Temp\dea3e5fa45e2b709e240b450e00eadd80dcd624f88b8dd45cb3220978e487735.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2616 -ip 2616
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2616 -s 340
Network
| Country | Destination | Domain | Proto |
| US | 209.197.3.8:80 | tcp | |
| US | 8.8.8.8:53 | 164.2.77.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.9.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.3.0.4.0.0.3.0.1.3.0.6.2.ip6.arpa | udp |
| US | 209.197.3.8:80 | tcp | |
| AU | 104.46.162.224:443 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| NL | 104.80.225.205:443 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| DE | 8.248.93.254:80 | tcp |