Analysis Overview
SHA256
b8c1012ee15a746b67962168115e165e638c337d2fa305741b57752218827d7e
Threat Level: Known bad
The file b8c1012ee15a746b67962168115e165e638c337d2fa305741b57752218827d7e was found to be: Known bad.
Malicious Activity Summary
MassLogger log file
MassLogger
Executes dropped EXE
Reads user/profile data of web browsers
Checks computer location settings
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Suspicious use of SetThreadContext
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
outlook_office_path
Suspicious behavior: AddClipboardFormatListener
outlook_win_path
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-05-21 11:15
Signatures
Analysis: behavioral1
Detonation Overview
Reported
0001-01-01 00:00
Command Line
Signatures
Processes
Network
Files
Analysis: behavioral2
Detonation Overview
Submitted
2022-05-21 11:15
Reported
2022-05-21 11:36
Platform
win10v2004-20220414-en
Max time kernel
101s
Max time network
152s
Command Line
Signatures
MassLogger
MassLogger log file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key queried | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
| Key queried | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
| Key queried | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
| Key queried | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
| Key queried | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
| Key queried | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 5016 set thread context of 4720 | N/A | C:\Users\Admin\AppData\Local\Temp\RFQ #0605176.exe | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe |
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RFQ #0605176.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RFQ #0605176.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RFQ #0605176.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RFQ #0605176.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RFQ #0605176.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RFQ #0605176.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\RFQ #0605176.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key queried | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key queried | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\RFQ #0605176.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ #0605176.exe"
C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
"C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"
Network
| Country | Destination | Domain | Proto |
| NL | 104.110.191.133:80 | tcp | |
| NL | 104.110.191.133:80 | tcp | |
| US | 20.42.73.26:443 | tcp | |
| GB | 92.123.143.240:80 | tcp | |
| GB | 92.123.143.240:80 | tcp | |
| GB | 92.123.143.240:80 | tcp | |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 54.91.59.199:80 | api.ipify.org | tcp |
| US | 8.8.8.8:53 | 15.89.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | smtp.yandex.com | udp |
| RU | 77.88.21.158:587 | smtp.yandex.com | tcp |
Files
memory/5016-130-0x0000000000A10000-0x0000000000B44000-memory.dmp
memory/5016-131-0x0000000005CF0000-0x0000000006294000-memory.dmp
memory/5016-133-0x00000000053C0000-0x00000000053E2000-memory.dmp
memory/5016-132-0x0000000005740000-0x0000000005784000-memory.dmp
memory/5016-134-0x0000000005830000-0x00000000058C2000-memory.dmp
memory/4720-135-0x0000000000000000-mapping.dmp
memory/4720-136-0x0000000000400000-0x00000000004A6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
| MD5 | 5d4073b2eb6d217c19f2b22f21bf8d57 |
| SHA1 | f0209900fbf08d004b886a0b3ba33ea2b0bf9da8 |
| SHA256 | ac1a3f21fcc88f9cee7bf51581eafba24cc76c924f0821deb2afdf1080ddf3d3 |
| SHA512 | 9ac94880684933ba3407cdc135abc3047543436567af14cd9269c4adc5a6535db7b867d6de0d6238a21b94e69f9890dbb5739155871a624520623a7e56872159 |
C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
| MD5 | 5d4073b2eb6d217c19f2b22f21bf8d57 |
| SHA1 | f0209900fbf08d004b886a0b3ba33ea2b0bf9da8 |
| SHA256 | ac1a3f21fcc88f9cee7bf51581eafba24cc76c924f0821deb2afdf1080ddf3d3 |
| SHA512 | 9ac94880684933ba3407cdc135abc3047543436567af14cd9269c4adc5a6535db7b867d6de0d6238a21b94e69f9890dbb5739155871a624520623a7e56872159 |
memory/4720-140-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/4720-142-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/4720-144-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/4720-146-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/4720-148-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/4720-150-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/4720-152-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/4720-154-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/4720-156-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/4720-158-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/4720-160-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/4720-162-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/4720-164-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/4720-166-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/4720-168-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/4720-170-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/4720-172-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/4720-174-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/4720-176-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/4720-178-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/4720-180-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/4720-182-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/4720-184-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/4720-186-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/4720-188-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/4720-190-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/4720-192-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/4720-194-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/4720-196-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/4720-198-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/4720-200-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/4720-643-0x0000000005BF0000-0x0000000005C56000-memory.dmp
memory/4720-644-0x0000000006710000-0x000000000671A000-memory.dmp
memory/4720-645-0x0000000007FE0000-0x0000000008030000-memory.dmp
memory/4720-646-0x00000000080D0000-0x000000000816C000-memory.dmp