Analysis Overview
SHA256
eba1b6a9c7e7bff2c7e1eee915d04e1123190e2186ae51eef744ad18901a4d79
Threat Level: Known bad
The file eba1b6a9c7e7bff2c7e1eee915d04e1123190e2186ae51eef744ad18901a4d79N.exe was found to be: Known bad.
Malicious Activity Summary
Isrstealer family
ISR Stealer
ISR Stealer payload
NirSoft MailPassView
Detected Nirsoft tools
Reads user/profile data of web browsers
Accesses Microsoft Outlook accounts
UPX packed file
Suspicious use of SetThreadContext
Unsigned PE
Program crash
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-12-05 01:24
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-12-05 01:24
Reported
2024-12-05 01:26
Platform
win7-20241010-en
Max time kernel
17s
Max time network
18s
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 |
Isrstealer family
Detected Nirsoft tools
| 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 |
Reads user/profile data of web browsers
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Users\Admin\AppData\Local\Temp\eba1b6a9c7e7bff2c7e1eee915d04e1123190e2186ae51eef744ad18901a4d79N.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1304 set thread context of 352 | N/A | C:\Users\Admin\AppData\Local\Temp\eba1b6a9c7e7bff2c7e1eee915d04e1123190e2186ae51eef744ad18901a4d79N.exe | C:\Users\Admin\AppData\Local\Temp\eba1b6a9c7e7bff2c7e1eee915d04e1123190e2186ae51eef744ad18901a4d79N.exe |
| PID 352 set thread context of 768 | N/A | C:\Users\Admin\AppData\Local\Temp\eba1b6a9c7e7bff2c7e1eee915d04e1123190e2186ae51eef744ad18901a4d79N.exe | C:\Users\Admin\AppData\Local\Temp\eba1b6a9c7e7bff2c7e1eee915d04e1123190e2186ae51eef744ad18901a4d79N.exe |
| PID 352 set thread context of 2236 | N/A | C:\Users\Admin\AppData\Local\Temp\eba1b6a9c7e7bff2c7e1eee915d04e1123190e2186ae51eef744ad18901a4d79N.exe | C:\Users\Admin\AppData\Local\Temp\eba1b6a9c7e7bff2c7e1eee915d04e1123190e2186ae51eef744ad18901a4d79N.exe |
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 |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\eba1b6a9c7e7bff2c7e1eee915d04e1123190e2186ae51eef744ad18901a4d79N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\eba1b6a9c7e7bff2c7e1eee915d04e1123190e2186ae51eef744ad18901a4d79N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\eba1b6a9c7e7bff2c7e1eee915d04e1123190e2186ae51eef744ad18901a4d79N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\eba1b6a9c7e7bff2c7e1eee915d04e1123190e2186ae51eef744ad18901a4d79N.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\eba1b6a9c7e7bff2c7e1eee915d04e1123190e2186ae51eef744ad18901a4d79N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\eba1b6a9c7e7bff2c7e1eee915d04e1123190e2186ae51eef744ad18901a4d79N.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: 33 | N/A | C:\Users\Admin\AppData\Local\Temp\eba1b6a9c7e7bff2c7e1eee915d04e1123190e2186ae51eef744ad18901a4d79N.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\eba1b6a9c7e7bff2c7e1eee915d04e1123190e2186ae51eef744ad18901a4d79N.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\eba1b6a9c7e7bff2c7e1eee915d04e1123190e2186ae51eef744ad18901a4d79N.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\eba1b6a9c7e7bff2c7e1eee915d04e1123190e2186ae51eef744ad18901a4d79N.exe
"C:\Users\Admin\AppData\Local\Temp\eba1b6a9c7e7bff2c7e1eee915d04e1123190e2186ae51eef744ad18901a4d79N.exe"
C:\Users\Admin\AppData\Local\Temp\eba1b6a9c7e7bff2c7e1eee915d04e1123190e2186ae51eef744ad18901a4d79N.exe
"C:\Users\Admin\AppData\Local\Temp\eba1b6a9c7e7bff2c7e1eee915d04e1123190e2186ae51eef744ad18901a4d79N.exe"
C:\Users\Admin\AppData\Local\Temp\eba1b6a9c7e7bff2c7e1eee915d04e1123190e2186ae51eef744ad18901a4d79N.exe
/scomma "C:\Users\Admin\AppData\Local\Temp\aFz2hAbEJ3.ini"
C:\Users\Admin\AppData\Local\Temp\eba1b6a9c7e7bff2c7e1eee915d04e1123190e2186ae51eef744ad18901a4d79N.exe
/scomma "C:\Users\Admin\AppData\Local\Temp\Rh82t8ljSp.ini"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | hostlogs.net16.net | udp |
Files
memory/1304-6-0x0000000003C60000-0x0000000003CB5000-memory.dmp
memory/352-9-0x0000000000400000-0x0000000000442000-memory.dmp
memory/352-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/352-4-0x0000000000400000-0x0000000000442000-memory.dmp
memory/352-2-0x0000000000400000-0x0000000000442000-memory.dmp
memory/352-1-0x0000000000400000-0x0000000000442000-memory.dmp
memory/768-17-0x0000000000400000-0x0000000000453000-memory.dmp
memory/768-16-0x0000000000400000-0x0000000000453000-memory.dmp
memory/768-14-0x0000000000400000-0x0000000000453000-memory.dmp
memory/768-19-0x0000000000400000-0x0000000000453000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\aFz2hAbEJ3.ini
| MD5 | d1ea279fb5559c020a1b4137dc4de237 |
| SHA1 | db6f8988af46b56216a6f0daf95ab8c9bdb57400 |
| SHA256 | fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba |
| SHA512 | 720e9c284f0559015312df7fe977563e5e16f48d3506e51eb4016adf7971924d352f740b030aa3adc81b6f65fd1dba12df06d10fa6c115074e5097e7ee0f08b3 |
memory/352-22-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2236-24-0x0000000000400000-0x000000000041F000-memory.dmp
memory/2236-25-0x0000000000400000-0x000000000041F000-memory.dmp
memory/2236-26-0x0000000000400000-0x000000000041F000-memory.dmp
memory/2236-27-0x0000000000400000-0x000000000041F000-memory.dmp
memory/352-29-0x0000000000400000-0x0000000000442000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-12-05 01:24
Reported
2024-12-05 01:26
Platform
win10v2004-20241007-en
Max time kernel
93s
Max time network
95s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\eba1b6a9c7e7bff2c7e1eee915d04e1123190e2186ae51eef744ad18901a4d79N.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\eba1b6a9c7e7bff2c7e1eee915d04e1123190e2186ae51eef744ad18901a4d79N.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: 33 | N/A | C:\Users\Admin\AppData\Local\Temp\eba1b6a9c7e7bff2c7e1eee915d04e1123190e2186ae51eef744ad18901a4d79N.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\eba1b6a9c7e7bff2c7e1eee915d04e1123190e2186ae51eef744ad18901a4d79N.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\eba1b6a9c7e7bff2c7e1eee915d04e1123190e2186ae51eef744ad18901a4d79N.exe
"C:\Users\Admin\AppData\Local\Temp\eba1b6a9c7e7bff2c7e1eee915d04e1123190e2186ae51eef744ad18901a4d79N.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3304 -ip 3304
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3304 -s 476
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.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 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |