Analysis Overview
SHA256
27f122cbad61ec92dce9451d3b62b97d648d7f7d4ee5d3c763652602f2215678
Threat Level: Known bad
The file 27f122cbad61ec92dce9451d3b62b97d648d7f7d4ee5d3c763652602f2215678 was found to be: Known bad.
Malicious Activity Summary
ISR Stealer payload
ISR Stealer
Nirsoft
NirSoft MailPassView
NirSoft WebBrowserPassView
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 use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-09-19 09:20
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-09-19 09:20
Reported
2022-09-19 13:44
Platform
win7-20220901-en
Max time kernel
43s
Max time network
52s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\27f122cbad61ec92dce9451d3b62b97d648d7f7d4ee5d3c763652602f2215678.exe
"C:\Users\Admin\AppData\Local\Temp\27f122cbad61ec92dce9451d3b62b97d648d7f7d4ee5d3c763652602f2215678.exe"
Network
| Country | Destination | Domain | Proto |
| NL | 142.250.179.174:443 | tcp | |
| NL | 142.251.36.3:443 | tcp | |
| NL | 172.217.168.237:443 | tcp | |
| US | 8.8.8.8:443 | tcp | |
| US | 8.8.4.4:443 | tcp | |
| NL | 142.250.179.131:443 | tcp | |
| NL | 216.58.214.10:443 | tcp |
Files
Analysis: behavioral2
Detonation Overview
Submitted
2022-09-19 09:20
Reported
2022-09-19 13:45
Platform
win10v2004-20220812-en
Max time kernel
78s
Max time network
145s
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 |
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 |
| 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 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-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Users\Admin\AppData\Local\Temp\27f122cbad61ec92dce9451d3b62b97d648d7f7d4ee5d3c763652602f2215678.exe | N/A |
Suspicious use of SetThreadContext
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\27f122cbad61ec92dce9451d3b62b97d648d7f7d4ee5d3c763652602f2215678.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\27f122cbad61ec92dce9451d3b62b97d648d7f7d4ee5d3c763652602f2215678.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\27f122cbad61ec92dce9451d3b62b97d648d7f7d4ee5d3c763652602f2215678.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\27f122cbad61ec92dce9451d3b62b97d648d7f7d4ee5d3c763652602f2215678.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\27f122cbad61ec92dce9451d3b62b97d648d7f7d4ee5d3c763652602f2215678.exe
"C:\Users\Admin\AppData\Local\Temp\27f122cbad61ec92dce9451d3b62b97d648d7f7d4ee5d3c763652602f2215678.exe"
C:\Users\Admin\AppData\Local\Temp\27f122cbad61ec92dce9451d3b62b97d648d7f7d4ee5d3c763652602f2215678.exe
"C:\Users\Admin\AppData\Local\Temp\27f122cbad61ec92dce9451d3b62b97d648d7f7d4ee5d3c763652602f2215678.exe"
C:\Users\Admin\AppData\Local\Temp\27f122cbad61ec92dce9451d3b62b97d648d7f7d4ee5d3c763652602f2215678.exe
"C:\Users\Admin\AppData\Local\Temp\27f122cbad61ec92dce9451d3b62b97d648d7f7d4ee5d3c763652602f2215678.exe"
C:\Users\Admin\AppData\Local\Temp\27f122cbad61ec92dce9451d3b62b97d648d7f7d4ee5d3c763652602f2215678.exe
"C:\Users\Admin\AppData\Local\Temp\27f122cbad61ec92dce9451d3b62b97d648d7f7d4ee5d3c763652602f2215678.exe" /scomma C:\Users\Admin\AppData\Local\Temp\data.dmp
C:\Users\Admin\AppData\Local\Temp\27f122cbad61ec92dce9451d3b62b97d648d7f7d4ee5d3c763652602f2215678.exe
"C:\Users\Admin\AppData\Local\Temp\27f122cbad61ec92dce9451d3b62b97d648d7f7d4ee5d3c763652602f2215678.exe" /scomma C:\Users\Admin\AppData\Local\Temp\data1.dmp
C:\Users\Admin\AppData\Local\Temp\27f122cbad61ec92dce9451d3b62b97d648d7f7d4ee5d3c763652602f2215678.exe
"C:\Users\Admin\AppData\Local\Temp\27f122cbad61ec92dce9451d3b62b97d648d7f7d4ee5d3c763652602f2215678.exe" /scomma C:\Users\Admin\AppData\Local\Temp\data2.dmp
Network
| Country | Destination | Domain | Proto |
| US | 8.253.208.121:80 | tcp | |
| NL | 178.79.208.1:80 | tcp | |
| US | 8.8.8.8:53 | st.itprosolutions.org | udp |
| US | 13.89.179.8:443 | tcp | |
| NL | 87.248.202.1:80 | tcp | |
| US | 8.8.8.8:53 | 226.101.242.52.in-addr.arpa | udp |
Files
memory/4964-132-0x0000000000000000-mapping.dmp
memory/4964-133-0x0000000000400000-0x0000000000470000-memory.dmp
memory/4696-137-0x0000000000000000-mapping.dmp
memory/4696-138-0x0000000000400000-0x000000000045F000-memory.dmp
memory/4696-139-0x0000000000400000-0x000000000045F000-memory.dmp
memory/4696-140-0x0000000000400000-0x000000000045F000-memory.dmp
memory/2628-141-0x0000000000000000-mapping.dmp
memory/2628-142-0x0000000000400000-0x0000000000454000-memory.dmp
memory/1380-144-0x0000000000000000-mapping.dmp
memory/2628-146-0x0000000000400000-0x0000000000454000-memory.dmp
memory/1380-145-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4608-148-0x0000000000000000-mapping.dmp
memory/4608-149-0x0000000000400000-0x000000000041F000-memory.dmp
memory/1380-150-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4696-154-0x0000000000400000-0x000000000045F000-memory.dmp
memory/4608-155-0x0000000000400000-0x000000000041F000-memory.dmp
memory/1380-153-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4608-152-0x0000000000400000-0x000000000041F000-memory.dmp
memory/4964-156-0x0000000000400000-0x0000000000470000-memory.dmp
memory/1380-157-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1380-158-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4608-159-0x0000000000400000-0x000000000041F000-memory.dmp
memory/2628-160-0x0000000000400000-0x0000000000454000-memory.dmp
memory/1380-161-0x0000000000400000-0x0000000000426000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\data.dmp
| MD5 | c10dbeca73f8835240e08e4511284b83 |
| SHA1 | 0032f8f941cc07768189ca6ba32b1beede6b6917 |
| SHA256 | 0b6b62094048f0a069b4582f837afcb941db51340d0b16d578e8cbe8603a071e |
| SHA512 | 34f7ab8b4ab7b4996b82ffc49198103ef245ee7dd5ccfec793a9ee391b9e9bb30bd3916b4ebeaa9c66a4b5ca42f8572418f16dc83d41073bc94389c19916b967 |
memory/4964-163-0x0000000000400000-0x0000000000470000-memory.dmp