Analysis Overview
SHA256
5923a0d6ac3cd029ce06706021aaaff83c55193a23c2d5fedd5b3cdd0065b081
Threat Level: Known bad
The file Request for quotation.exe.bin was found to be: Known bad.
Malicious Activity Summary
BluStealer
Accesses Microsoft Outlook profiles
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
outlook_office_path
Script User-Agent
Suspicious use of SetWindowsHookEx
outlook_win_path
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-05-01 20:08
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-05-01 20:08
Reported
2023-05-01 20:13
Platform
win7-20230220-en
Max time kernel
68s
Max time network
34s
Command Line
Signatures
BluStealer
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1768 set thread context of 1164 | N/A | C:\Users\Admin\AppData\Local\Temp\Request for quotation.exe | C:\Users\Admin\AppData\Local\Temp\Request for quotation.exe |
| PID 1164 set thread context of 392 | N/A | C:\Users\Admin\AppData\Local\Temp\Request for quotation.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Request for quotation.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Request for quotation.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Request for quotation.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Request for quotation.exe
"C:\Users\Admin\AppData\Local\Temp\Request for quotation.exe"
C:\Users\Admin\AppData\Local\Temp\Request for quotation.exe
"C:\Users\Admin\AppData\Local\Temp\Request for quotation.exe"
C:\Users\Admin\AppData\Local\Temp\Request for quotation.exe
"C:\Users\Admin\AppData\Local\Temp\Request for quotation.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
Network
Files
memory/1768-54-0x0000000000D00000-0x0000000000DE6000-memory.dmp
memory/1768-55-0x0000000004D40000-0x0000000004D80000-memory.dmp
memory/1768-56-0x00000000004E0000-0x00000000004F2000-memory.dmp
memory/1768-57-0x0000000004D40000-0x0000000004D80000-memory.dmp
memory/1768-58-0x00000000004F0000-0x00000000004FC000-memory.dmp
memory/1768-59-0x00000000042F0000-0x000000000439C000-memory.dmp
memory/1768-60-0x0000000004D40000-0x0000000004D80000-memory.dmp
memory/1768-61-0x0000000004F20000-0x0000000004F96000-memory.dmp
memory/1164-62-0x0000000000400000-0x000000000046E000-memory.dmp
memory/1164-63-0x0000000000400000-0x000000000046E000-memory.dmp
memory/1164-64-0x0000000000400000-0x000000000046E000-memory.dmp
memory/1164-66-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1164-67-0x0000000000400000-0x000000000046E000-memory.dmp
memory/1164-69-0x0000000000400000-0x000000000046E000-memory.dmp
memory/392-72-0x0000000000090000-0x00000000000F6000-memory.dmp
memory/392-73-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/392-74-0x0000000000090000-0x00000000000F6000-memory.dmp
memory/392-76-0x0000000000090000-0x00000000000F6000-memory.dmp
memory/392-78-0x0000000000090000-0x00000000000F6000-memory.dmp
memory/1164-79-0x0000000000400000-0x000000000046E000-memory.dmp
memory/392-80-0x0000000002370000-0x000000000242C000-memory.dmp
memory/1164-81-0x0000000000400000-0x000000000046E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-05-01 20:08
Reported
2023-05-01 20:13
Platform
win10v2004-20230220-en
Max time kernel
146s
Max time network
151s
Command Line
Signatures
BluStealer
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 656 set thread context of 4848 | N/A | C:\Users\Admin\AppData\Local\Temp\Request for quotation.exe | C:\Users\Admin\AppData\Local\Temp\Request for quotation.exe |
| PID 4848 set thread context of 3508 | N/A | C:\Users\Admin\AppData\Local\Temp\Request for quotation.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
Enumerates physical storage devices
Script User-Agent
| Description | Indicator | Process | Target |
| HTTP User-Agent header | Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) | N/A | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Request for quotation.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Request for quotation.exe
"C:\Users\Admin\AppData\Local\Temp\Request for quotation.exe"
C:\Users\Admin\AppData\Local\Temp\Request for quotation.exe
"C:\Users\Admin\AppData\Local\Temp\Request for quotation.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
Network
| Country | Destination | Domain | Proto |
| US | 93.184.221.240:80 | tcp | |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| NL | 13.69.109.130:443 | tcp | |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 52.152.110.14:443 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| NL | 173.223.113.164:443 | tcp | |
| US | 52.152.110.14:443 | tcp | |
| US | 52.152.110.14:443 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 8.8.8.8:53 | 254.152.241.8.in-addr.arpa | udp |
| US | 52.242.97.97:443 | tcp | |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.36.159.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | api.telegram.org | udp |
| NL | 149.154.167.220:443 | api.telegram.org | tcp |
| US | 8.8.8.8:53 | 220.167.154.149.in-addr.arpa | udp |
| NL | 149.154.167.220:443 | api.telegram.org | tcp |
| US | 8.8.8.8:53 | 24.249.124.192.in-addr.arpa | udp |
Files
memory/656-133-0x0000000000DA0000-0x0000000000E86000-memory.dmp
memory/656-134-0x00000000058C0000-0x00000000058D0000-memory.dmp
memory/656-135-0x0000000005EF0000-0x0000000006494000-memory.dmp
memory/656-136-0x00000000059F0000-0x0000000005A82000-memory.dmp
memory/656-137-0x00000000058C0000-0x00000000058D0000-memory.dmp
memory/656-138-0x00000000058C0000-0x00000000058D0000-memory.dmp
memory/656-139-0x0000000001650000-0x00000000016EC000-memory.dmp
memory/656-140-0x00000000058C0000-0x00000000058D0000-memory.dmp
memory/4848-141-0x0000000000400000-0x000000000046E000-memory.dmp
memory/4848-143-0x0000000000400000-0x000000000046E000-memory.dmp
memory/4848-147-0x0000000000400000-0x000000000046E000-memory.dmp
memory/3508-148-0x0000000000D00000-0x0000000000D66000-memory.dmp
memory/3508-149-0x00000000052A0000-0x00000000052B0000-memory.dmp