Analysis Overview
SHA256
8163f7fba4350fc6fb99bf2fd400bac200bba40098d36d6f9d0c059631e09d7b
Threat Level: Known bad
The file 8163f7fba4350fc6fb99bf2fd400bac200bba40098d36d6f9d0c059631e09d7b was found to be: Known bad.
Malicious Activity Summary
Echelon
Reads user/profile data of web browsers
Looks up external IP address via web service
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Accesses Microsoft Outlook profiles
Suspicious use of NtSetInformationThreadHideFromDebugger
Program crash
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
outlook_win_path
Suspicious use of AdjustPrivilegeToken
outlook_office_path
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-03-26 13:09
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-03-26 13:09
Reported
2022-03-27 15:29
Platform
win7-20220311-en
Max time kernel
4294180s
Max time network
124s
Command Line
Signatures
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
| N/A | api.ipify.org | N/A | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8163f7fba4350fc6fb99bf2fd400bac200bba40098d36d6f9d0c059631e09d7b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8163f7fba4350fc6fb99bf2fd400bac200bba40098d36d6f9d0c059631e09d7b.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\8163f7fba4350fc6fb99bf2fd400bac200bba40098d36d6f9d0c059631e09d7b.exe |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\8163f7fba4350fc6fb99bf2fd400bac200bba40098d36d6f9d0c059631e09d7b.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8163f7fba4350fc6fb99bf2fd400bac200bba40098d36d6f9d0c059631e09d7b.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1752 wrote to memory of 1320 | N/A | C:\Users\Admin\AppData\Local\Temp\8163f7fba4350fc6fb99bf2fd400bac200bba40098d36d6f9d0c059631e09d7b.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1752 wrote to memory of 1320 | N/A | C:\Users\Admin\AppData\Local\Temp\8163f7fba4350fc6fb99bf2fd400bac200bba40098d36d6f9d0c059631e09d7b.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1752 wrote to memory of 1320 | N/A | C:\Users\Admin\AppData\Local\Temp\8163f7fba4350fc6fb99bf2fd400bac200bba40098d36d6f9d0c059631e09d7b.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1752 wrote to memory of 1320 | N/A | C:\Users\Admin\AppData\Local\Temp\8163f7fba4350fc6fb99bf2fd400bac200bba40098d36d6f9d0c059631e09d7b.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8163f7fba4350fc6fb99bf2fd400bac200bba40098d36d6f9d0c059631e09d7b.exe
"C:\Users\Admin\AppData\Local\Temp\8163f7fba4350fc6fb99bf2fd400bac200bba40098d36d6f9d0c059631e09d7b.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1752 -s 1392
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 52.20.78.240:443 | api.ipify.org | tcp |
Files
memory/1752-54-0x0000000075BB1000-0x0000000075BB3000-memory.dmp
memory/1752-55-0x0000000001020000-0x0000000001462000-memory.dmp
memory/1320-56-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-03-26 13:09
Reported
2022-03-27 15:29
Platform
win10v2004-en-20220113
Max time kernel
142s
Max time network
155s
Command Line
Signatures
Echelon
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\8163f7fba4350fc6fb99bf2fd400bac200bba40098d36d6f9d0c059631e09d7b.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\8163f7fba4350fc6fb99bf2fd400bac200bba40098d36d6f9d0c059631e09d7b.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\8163f7fba4350fc6fb99bf2fd400bac200bba40098d36d6f9d0c059631e09d7b.exe | N/A |
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
| N/A | api.ipify.org | N/A | N/A |
| N/A | ip-api.com | N/A | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\8163f7fba4350fc6fb99bf2fd400bac200bba40098d36d6f9d0c059631e09d7b.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8163f7fba4350fc6fb99bf2fd400bac200bba40098d36d6f9d0c059631e09d7b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8163f7fba4350fc6fb99bf2fd400bac200bba40098d36d6f9d0c059631e09d7b.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\8163f7fba4350fc6fb99bf2fd400bac200bba40098d36d6f9d0c059631e09d7b.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8163f7fba4350fc6fb99bf2fd400bac200bba40098d36d6f9d0c059631e09d7b.exe | N/A |
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\8163f7fba4350fc6fb99bf2fd400bac200bba40098d36d6f9d0c059631e09d7b.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\8163f7fba4350fc6fb99bf2fd400bac200bba40098d36d6f9d0c059631e09d7b.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\8163f7fba4350fc6fb99bf2fd400bac200bba40098d36d6f9d0c059631e09d7b.exe
"C:\Users\Admin\AppData\Local\Temp\8163f7fba4350fc6fb99bf2fd400bac200bba40098d36d6f9d0c059631e09d7b.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2752 -ip 2752
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 2804
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 52.20.78.240:443 | api.ipify.org | tcp |
| NL | 178.79.208.1:80 | tcp | |
| NL | 178.79.208.1:80 | tcp | |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
Files
memory/2752-130-0x00000000001E0000-0x0000000000622000-memory.dmp
memory/2752-131-0x0000000006000000-0x0000000006066000-memory.dmp
memory/2752-132-0x00000000070D0000-0x0000000007162000-memory.dmp
memory/2752-133-0x0000000007170000-0x000000000720C000-memory.dmp
memory/2752-134-0x00000000083D0000-0x0000000008974000-memory.dmp