Analysis Overview
SHA256
dba189ded0db555ce536385f81ad1490d1123534ec89b72acf4f8be65c001eda
Threat Level: Known bad
The file RFQ# 437179.exe was found to be: Known bad.
Malicious Activity Summary
BluStealer
Accesses Microsoft Outlook profiles
Suspicious use of SetThreadContext
Enumerates physical storage devices
outlook_office_path
outlook_win_path
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-04-22 01:19
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-04-22 01:19
Reported
2023-04-22 01:21
Platform
win7-20230220-en
Max time kernel
65s
Max time network
34s
Command Line
Signatures
BluStealer
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\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-1-5-21-3948302646-268491222-1934009652-1000\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-1-5-21-3948302646-268491222-1934009652-1000\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 2004 set thread context of 1904 | N/A | C:\Users\Admin\AppData\Local\Temp\RFQ# 437179.exe | C:\Users\Admin\AppData\Local\Temp\RFQ# 437179.exe |
| PID 1904 set thread context of 1756 | N/A | C:\Users\Admin\AppData\Local\Temp\RFQ# 437179.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RFQ# 437179.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\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-1-5-21-3948302646-268491222-1934009652-1000\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\RFQ# 437179.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ# 437179.exe"
C:\Users\Admin\AppData\Local\Temp\RFQ# 437179.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ# 437179.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
Network
Files
memory/2004-54-0x00000000009E0000-0x0000000000AD2000-memory.dmp
memory/2004-55-0x0000000004CD0000-0x0000000004D10000-memory.dmp
memory/2004-56-0x0000000000540000-0x0000000000554000-memory.dmp
memory/2004-57-0x0000000004CD0000-0x0000000004D10000-memory.dmp
memory/2004-58-0x0000000000560000-0x000000000056C000-memory.dmp
memory/2004-59-0x00000000056A0000-0x000000000574C000-memory.dmp
memory/2004-60-0x0000000004C30000-0x0000000004CA6000-memory.dmp
memory/1904-61-0x0000000000400000-0x000000000046E000-memory.dmp
memory/1904-62-0x0000000000400000-0x000000000046E000-memory.dmp
memory/1904-63-0x0000000000400000-0x000000000046E000-memory.dmp
memory/1904-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1904-66-0x0000000000400000-0x000000000046E000-memory.dmp
memory/1904-68-0x0000000000400000-0x000000000046E000-memory.dmp
memory/1904-71-0x0000000000400000-0x000000000046E000-memory.dmp
memory/1756-73-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/1756-72-0x0000000000170000-0x00000000001D6000-memory.dmp
memory/1756-74-0x0000000000170000-0x00000000001D6000-memory.dmp
memory/1756-78-0x0000000000170000-0x00000000001D6000-memory.dmp
memory/1756-76-0x0000000000170000-0x00000000001D6000-memory.dmp
memory/1756-79-0x00000000048A0000-0x000000000495C000-memory.dmp
memory/1904-80-0x0000000000400000-0x000000000046E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-04-22 01:19
Reported
2023-04-22 01:21
Platform
win10v2004-20230220-en
Max time kernel
146s
Max time network
129s
Command Line
Signatures
BluStealer
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\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-1-5-21-2275444769-3691835758-4097679484-1000\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-1-5-21-2275444769-3691835758-4097679484-1000\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 2804 set thread context of 4620 | N/A | C:\Users\Admin\AppData\Local\Temp\RFQ# 437179.exe | C:\Users\Admin\AppData\Local\Temp\RFQ# 437179.exe |
| PID 4620 set thread context of 4176 | N/A | C:\Users\Admin\AppData\Local\Temp\RFQ# 437179.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 behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RFQ# 437179.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RFQ# 437179.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\RFQ# 437179.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RFQ# 437179.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\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-1-5-21-2275444769-3691835758-4097679484-1000\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\RFQ# 437179.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ# 437179.exe"
C:\Users\Admin\AppData\Local\Temp\RFQ# 437179.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ# 437179.exe"
C:\Users\Admin\AppData\Local\Temp\RFQ# 437179.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ# 437179.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 | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| IE | 20.54.89.15:443 | tcp | |
| US | 20.189.173.4:443 | tcp | |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.36.159.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.77.109.52.in-addr.arpa | udp |
| US | 117.18.237.29:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 8.8.8.8:53 | api.telegram.org | udp |
| NL | 149.154.167.220:443 | api.telegram.org | tcp |
| NL | 149.154.167.220:443 | api.telegram.org | tcp |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 204.79.197.203:80 | tcp | |
| US | 8.8.8.8:53 | 220.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 36.249.124.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
Files
memory/2804-133-0x0000000000EB0000-0x0000000000FA2000-memory.dmp
memory/2804-134-0x0000000005E20000-0x00000000063C4000-memory.dmp
memory/2804-135-0x0000000005870000-0x0000000005902000-memory.dmp
memory/2804-136-0x00000000059F0000-0x0000000005A00000-memory.dmp
memory/2804-137-0x00000000057F0000-0x00000000057FA000-memory.dmp
memory/2804-138-0x00000000059F0000-0x0000000005A00000-memory.dmp
memory/2804-139-0x0000000007360000-0x00000000073FC000-memory.dmp
memory/4620-140-0x0000000000400000-0x000000000046E000-memory.dmp
memory/4620-143-0x0000000000400000-0x000000000046E000-memory.dmp
memory/4620-146-0x0000000000400000-0x000000000046E000-memory.dmp
memory/4176-147-0x0000000000F90000-0x0000000000FF6000-memory.dmp
memory/4620-152-0x0000000000400000-0x000000000046E000-memory.dmp