Analysis Overview
SHA256
1b506c1c5093b75cf4c5b981b1aa5c92f9af5261e31bf9da67a02fe1cf06d5f6
Threat Level: Known bad
The file 1b506c1c5093b75cf4c5b981b1aa5c92f9af5261e31bf9da67a02fe1cf06d5f6 was found to be: Known bad.
Malicious Activity Summary
ISR Stealer Payload
ISR Stealer
Nirsoft
NirSoft WebBrowserPassView
NirSoft MailPassView
UPX packed file
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Accesses Microsoft Outlook accounts
Suspicious use of SetThreadContext
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-06-07 19:07
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-06-07 19:07
Reported
2022-06-07 21:16
Platform
win7-20220414-en
Max time kernel
43s
Max time network
49s
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 |
| 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 WebBrowserPassView
| 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
| 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 |
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 data files stored by FTP clients
Reads user/profile data of web browsers
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Users\Admin\AppData\Local\Temp\1b506c1c5093b75cf4c5b981b1aa5c92f9af5261e31bf9da67a02fe1cf06d5f6.exe | N/A |
Suspicious use of SetThreadContext
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\1b506c1c5093b75cf4c5b981b1aa5c92f9af5261e31bf9da67a02fe1cf06d5f6.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1b506c1c5093b75cf4c5b981b1aa5c92f9af5261e31bf9da67a02fe1cf06d5f6.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1b506c1c5093b75cf4c5b981b1aa5c92f9af5261e31bf9da67a02fe1cf06d5f6.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1b506c1c5093b75cf4c5b981b1aa5c92f9af5261e31bf9da67a02fe1cf06d5f6.exe
"C:\Users\Admin\AppData\Local\Temp\1b506c1c5093b75cf4c5b981b1aa5c92f9af5261e31bf9da67a02fe1cf06d5f6.exe"
C:\Users\Admin\AppData\Local\Temp\1b506c1c5093b75cf4c5b981b1aa5c92f9af5261e31bf9da67a02fe1cf06d5f6.exe
"C:\Users\Admin\AppData\Local\Temp\1b506c1c5093b75cf4c5b981b1aa5c92f9af5261e31bf9da67a02fe1cf06d5f6.exe"
C:\Users\Admin\AppData\Local\Temp\1b506c1c5093b75cf4c5b981b1aa5c92f9af5261e31bf9da67a02fe1cf06d5f6.exe
"C:\Users\Admin\AppData\Local\Temp\1b506c1c5093b75cf4c5b981b1aa5c92f9af5261e31bf9da67a02fe1cf06d5f6.exe"
C:\Users\Admin\AppData\Local\Temp\1b506c1c5093b75cf4c5b981b1aa5c92f9af5261e31bf9da67a02fe1cf06d5f6.exe
"C:\Users\Admin\AppData\Local\Temp\1b506c1c5093b75cf4c5b981b1aa5c92f9af5261e31bf9da67a02fe1cf06d5f6.exe" /scomma C:\Users\Admin\AppData\Local\Temp\data.dmp
C:\Users\Admin\AppData\Local\Temp\1b506c1c5093b75cf4c5b981b1aa5c92f9af5261e31bf9da67a02fe1cf06d5f6.exe
"C:\Users\Admin\AppData\Local\Temp\1b506c1c5093b75cf4c5b981b1aa5c92f9af5261e31bf9da67a02fe1cf06d5f6.exe" /scomma C:\Users\Admin\AppData\Local\Temp\data1.dmp
C:\Users\Admin\AppData\Local\Temp\1b506c1c5093b75cf4c5b981b1aa5c92f9af5261e31bf9da67a02fe1cf06d5f6.exe
"C:\Users\Admin\AppData\Local\Temp\1b506c1c5093b75cf4c5b981b1aa5c92f9af5261e31bf9da67a02fe1cf06d5f6.exe" /scomma C:\Users\Admin\AppData\Local\Temp\data2.dmp
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | pendikbilgisayar.net | udp |
Files
memory/1944-59-0x0000000000400000-0x0000000000470000-memory.dmp
memory/1636-66-0x0000000000400000-0x000000000045F000-memory.dmp
memory/1636-67-0x0000000000400000-0x000000000045F000-memory.dmp
memory/1636-72-0x0000000000400000-0x000000000045F000-memory.dmp
memory/1636-73-0x0000000000400000-0x000000000045F000-memory.dmp
memory/1636-71-0x0000000000400000-0x000000000045F000-memory.dmp
memory/1636-70-0x0000000000400000-0x000000000045F000-memory.dmp
memory/1636-77-0x0000000000400000-0x000000000045F000-memory.dmp
memory/1636-76-0x0000000000408E48-mapping.dmp
memory/1636-78-0x0000000000400000-0x000000000045F000-memory.dmp
memory/316-80-0x0000000000400000-0x0000000000454000-memory.dmp
memory/1944-79-0x0000000000400000-0x0000000000470000-memory.dmp
memory/316-83-0x0000000000400000-0x0000000000454000-memory.dmp
memory/316-84-0x000000000043F420-mapping.dmp
memory/316-87-0x0000000075EF1000-0x0000000075EF3000-memory.dmp
memory/540-97-0x0000000000400000-0x000000000041F000-memory.dmp
memory/1636-102-0x0000000000400000-0x000000000045F000-memory.dmp
memory/540-100-0x000000000041C3A0-mapping.dmp
memory/540-105-0x0000000000400000-0x000000000041F000-memory.dmp
memory/1360-103-0x0000000000400000-0x0000000000426000-memory.dmp
memory/540-106-0x0000000000400000-0x000000000041F000-memory.dmp
memory/540-107-0x0000000000400000-0x000000000041F000-memory.dmp
memory/540-99-0x0000000000400000-0x000000000041F000-memory.dmp
memory/1360-96-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1360-95-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1360-92-0x0000000000423BC0-mapping.dmp
memory/1360-90-0x0000000000400000-0x0000000000426000-memory.dmp
memory/316-89-0x0000000000400000-0x0000000000454000-memory.dmp
memory/1360-86-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1636-82-0x0000000000400000-0x000000000045F000-memory.dmp
memory/1636-75-0x0000000000400000-0x000000000045F000-memory.dmp
memory/1636-69-0x0000000000400000-0x000000000045F000-memory.dmp
memory/1944-62-0x00000000004011F8-mapping.dmp
memory/1944-61-0x0000000000400000-0x0000000000470000-memory.dmp
memory/1944-57-0x0000000000400000-0x0000000000470000-memory.dmp
memory/1944-56-0x0000000000400000-0x0000000000470000-memory.dmp
memory/316-108-0x0000000000400000-0x0000000000454000-memory.dmp
memory/316-109-0x0000000000400000-0x0000000000454000-memory.dmp
memory/1944-110-0x0000000000400000-0x0000000000470000-memory.dmp
memory/1944-111-0x0000000000400000-0x0000000000470000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-06-07 19:07
Reported
2022-06-07 21:17
Platform
win10v2004-20220414-en
Max time kernel
112s
Max time network
151s
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 WebBrowserPassView
| 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 |
| 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 |
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 data files stored by FTP clients
Reads user/profile data of web browsers
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Users\Admin\AppData\Local\Temp\1b506c1c5093b75cf4c5b981b1aa5c92f9af5261e31bf9da67a02fe1cf06d5f6.exe | N/A |
Suspicious use of SetThreadContext
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\1b506c1c5093b75cf4c5b981b1aa5c92f9af5261e31bf9da67a02fe1cf06d5f6.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1b506c1c5093b75cf4c5b981b1aa5c92f9af5261e31bf9da67a02fe1cf06d5f6.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1b506c1c5093b75cf4c5b981b1aa5c92f9af5261e31bf9da67a02fe1cf06d5f6.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1b506c1c5093b75cf4c5b981b1aa5c92f9af5261e31bf9da67a02fe1cf06d5f6.exe
"C:\Users\Admin\AppData\Local\Temp\1b506c1c5093b75cf4c5b981b1aa5c92f9af5261e31bf9da67a02fe1cf06d5f6.exe"
C:\Users\Admin\AppData\Local\Temp\1b506c1c5093b75cf4c5b981b1aa5c92f9af5261e31bf9da67a02fe1cf06d5f6.exe
"C:\Users\Admin\AppData\Local\Temp\1b506c1c5093b75cf4c5b981b1aa5c92f9af5261e31bf9da67a02fe1cf06d5f6.exe"
C:\Users\Admin\AppData\Local\Temp\1b506c1c5093b75cf4c5b981b1aa5c92f9af5261e31bf9da67a02fe1cf06d5f6.exe
"C:\Users\Admin\AppData\Local\Temp\1b506c1c5093b75cf4c5b981b1aa5c92f9af5261e31bf9da67a02fe1cf06d5f6.exe"
C:\Users\Admin\AppData\Local\Temp\1b506c1c5093b75cf4c5b981b1aa5c92f9af5261e31bf9da67a02fe1cf06d5f6.exe
"C:\Users\Admin\AppData\Local\Temp\1b506c1c5093b75cf4c5b981b1aa5c92f9af5261e31bf9da67a02fe1cf06d5f6.exe" /scomma C:\Users\Admin\AppData\Local\Temp\data.dmp
C:\Users\Admin\AppData\Local\Temp\1b506c1c5093b75cf4c5b981b1aa5c92f9af5261e31bf9da67a02fe1cf06d5f6.exe
"C:\Users\Admin\AppData\Local\Temp\1b506c1c5093b75cf4c5b981b1aa5c92f9af5261e31bf9da67a02fe1cf06d5f6.exe" /scomma C:\Users\Admin\AppData\Local\Temp\data1.dmp
C:\Users\Admin\AppData\Local\Temp\1b506c1c5093b75cf4c5b981b1aa5c92f9af5261e31bf9da67a02fe1cf06d5f6.exe
"C:\Users\Admin\AppData\Local\Temp\1b506c1c5093b75cf4c5b981b1aa5c92f9af5261e31bf9da67a02fe1cf06d5f6.exe" /scomma C:\Users\Admin\AppData\Local\Temp\data2.dmp
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | pendikbilgisayar.net | udp |
| NL | 104.110.191.140:80 | tcp | |
| NL | 104.110.191.140:80 | tcp | |
| NL | 87.248.202.1:80 | tcp | |
| NL | 87.248.202.1:80 | tcp |
Files
memory/4020-132-0x0000000000000000-mapping.dmp
memory/4020-133-0x0000000000400000-0x0000000000470000-memory.dmp
memory/3368-137-0x0000000000000000-mapping.dmp
memory/3368-138-0x0000000000400000-0x000000000045F000-memory.dmp
memory/3368-139-0x0000000000400000-0x000000000045F000-memory.dmp
memory/3368-140-0x0000000000400000-0x000000000045F000-memory.dmp
memory/4760-141-0x0000000000000000-mapping.dmp
memory/4760-142-0x0000000000400000-0x0000000000454000-memory.dmp
memory/4160-145-0x0000000000000000-mapping.dmp
memory/4160-146-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4760-144-0x0000000000400000-0x0000000000454000-memory.dmp
memory/4160-148-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4352-149-0x0000000000000000-mapping.dmp
memory/4760-151-0x0000000000400000-0x0000000000454000-memory.dmp
memory/4352-152-0x0000000000400000-0x000000000041F000-memory.dmp
memory/4160-150-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3368-154-0x0000000000400000-0x000000000045F000-memory.dmp
memory/4352-155-0x0000000000400000-0x000000000041F000-memory.dmp
memory/4160-156-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4352-157-0x0000000000400000-0x000000000041F000-memory.dmp
memory/4352-158-0x0000000000400000-0x000000000041F000-memory.dmp
memory/4020-159-0x0000000000400000-0x0000000000470000-memory.dmp
memory/4020-160-0x0000000000400000-0x0000000000470000-memory.dmp