Analysis Overview
SHA256
8c746fba62e2b97d13c9b437eaa82510d0df7141615a6319f0409b4955494ba8
Threat Level: Known bad
The file 8c746fba62e2b97d13c9b437eaa82510d0df7141615a6319f0409b4955494ba8 was found to be: Known bad.
Malicious Activity Summary
HawkEye
Nirsoft
NirSoft WebBrowserPassView
NirSoft MailPassView
Uses the VBS compiler for execution
Accesses Microsoft Outlook accounts
Adds Run key to start application
Looks up external IP address via web service
Suspicious use of SetThreadContext
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-07-31 08:52
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-07-31 08:52
Reported
2022-07-31 12:14
Platform
win7-20220718-en
Max time kernel
130s
Max time network
104s
Command Line
Signatures
HawkEye
NirSoft MailPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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NirSoft WebBrowserPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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Nirsoft
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Uses the VBS compiler for execution
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" | C:\Users\Admin\AppData\Local\Temp\8c746fba62e2b97d13c9b437eaa82510d0df7141615a6319f0409b4955494ba8.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | whatismyipaddress.com | N/A | N/A |
| N/A | whatismyipaddress.com | N/A | N/A |
| N/A | whatismyipaddress.com | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1912 set thread context of 808 | N/A | C:\Users\Admin\AppData\Local\Temp\8c746fba62e2b97d13c9b437eaa82510d0df7141615a6319f0409b4955494ba8.exe | C:\Users\Admin\AppData\Local\Temp\8c746fba62e2b97d13c9b437eaa82510d0df7141615a6319f0409b4955494ba8.exe |
| PID 808 set thread context of 592 | N/A | C:\Users\Admin\AppData\Local\Temp\8c746fba62e2b97d13c9b437eaa82510d0df7141615a6319f0409b4955494ba8.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 808 set thread context of 1368 | N/A | C:\Users\Admin\AppData\Local\Temp\8c746fba62e2b97d13c9b437eaa82510d0df7141615a6319f0409b4955494ba8.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8c746fba62e2b97d13c9b437eaa82510d0df7141615a6319f0409b4955494ba8.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\8c746fba62e2b97d13c9b437eaa82510d0df7141615a6319f0409b4955494ba8.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\8c746fba62e2b97d13c9b437eaa82510d0df7141615a6319f0409b4955494ba8.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8c746fba62e2b97d13c9b437eaa82510d0df7141615a6319f0409b4955494ba8.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8c746fba62e2b97d13c9b437eaa82510d0df7141615a6319f0409b4955494ba8.exe
"C:\Users\Admin\AppData\Local\Temp\8c746fba62e2b97d13c9b437eaa82510d0df7141615a6319f0409b4955494ba8.exe"
C:\Users\Admin\AppData\Local\Temp\8c746fba62e2b97d13c9b437eaa82510d0df7141615a6319f0409b4955494ba8.exe
"C:\Users\Admin\AppData\Local\Temp\8c746fba62e2b97d13c9b437eaa82510d0df7141615a6319f0409b4955494ba8.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | whatismyipaddress.com | udp |
| US | 104.16.154.36:80 | whatismyipaddress.com | tcp |
| US | 104.16.154.36:443 | whatismyipaddress.com | tcp |
| US | 104.16.154.36:443 | whatismyipaddress.com | tcp |
| US | 8.8.8.8:53 | smtp.modexdeals.xyz | udp |
Files
memory/1912-54-0x0000000074F01000-0x0000000074F03000-memory.dmp
memory/1912-55-0x00000000741A0000-0x000000007474B000-memory.dmp
memory/1912-56-0x00000000741A0000-0x000000007474B000-memory.dmp
memory/808-57-0x0000000000400000-0x0000000000484000-memory.dmp
memory/808-60-0x0000000000400000-0x0000000000484000-memory.dmp
memory/808-58-0x0000000000400000-0x0000000000484000-memory.dmp
memory/808-61-0x0000000000400000-0x0000000000484000-memory.dmp
memory/808-62-0x0000000000400000-0x0000000000484000-memory.dmp
memory/808-65-0x0000000000400000-0x0000000000484000-memory.dmp
memory/808-63-0x000000000047EA7E-mapping.dmp
memory/808-67-0x0000000000400000-0x0000000000484000-memory.dmp
memory/1912-69-0x00000000741A0000-0x000000007474B000-memory.dmp
memory/808-70-0x00000000741A0000-0x000000007474B000-memory.dmp
memory/592-71-0x0000000000400000-0x000000000041B000-memory.dmp
memory/592-72-0x0000000000411654-mapping.dmp
memory/592-75-0x0000000000400000-0x000000000041B000-memory.dmp
memory/592-76-0x0000000000400000-0x000000000041B000-memory.dmp
memory/808-77-0x00000000741A0000-0x000000007474B000-memory.dmp
memory/1368-78-0x0000000000400000-0x0000000000458000-memory.dmp
memory/1368-79-0x0000000000442628-mapping.dmp
memory/1368-82-0x0000000000400000-0x0000000000458000-memory.dmp
memory/1368-83-0x0000000000400000-0x0000000000458000-memory.dmp
memory/592-84-0x0000000000400000-0x000000000041B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\holderwb.txt
| MD5 | f3b25701fe362ec84616a93a45ce9998 |
| SHA1 | d62636d8caec13f04e28442a0a6fa1afeb024bbb |
| SHA256 | b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209 |
| SHA512 | 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84 |
memory/1368-86-0x0000000000400000-0x0000000000458000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-07-31 08:52
Reported
2022-07-31 12:13
Platform
win10v2004-20220722-en
Max time kernel
159s
Max time network
166s
Command Line
Signatures
HawkEye
NirSoft MailPassView
| 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 |
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 |
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Nirsoft
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Uses the VBS compiler for execution
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" | C:\Users\Admin\AppData\Local\Temp\8c746fba62e2b97d13c9b437eaa82510d0df7141615a6319f0409b4955494ba8.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | whatismyipaddress.com | N/A | N/A |
| N/A | whatismyipaddress.com | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2016 set thread context of 2264 | N/A | C:\Users\Admin\AppData\Local\Temp\8c746fba62e2b97d13c9b437eaa82510d0df7141615a6319f0409b4955494ba8.exe | C:\Users\Admin\AppData\Local\Temp\8c746fba62e2b97d13c9b437eaa82510d0df7141615a6319f0409b4955494ba8.exe |
| PID 2264 set thread context of 2940 | N/A | C:\Users\Admin\AppData\Local\Temp\8c746fba62e2b97d13c9b437eaa82510d0df7141615a6319f0409b4955494ba8.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 2264 set thread context of 3160 | N/A | C:\Users\Admin\AppData\Local\Temp\8c746fba62e2b97d13c9b437eaa82510d0df7141615a6319f0409b4955494ba8.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8c746fba62e2b97d13c9b437eaa82510d0df7141615a6319f0409b4955494ba8.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8c746fba62e2b97d13c9b437eaa82510d0df7141615a6319f0409b4955494ba8.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\8c746fba62e2b97d13c9b437eaa82510d0df7141615a6319f0409b4955494ba8.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\8c746fba62e2b97d13c9b437eaa82510d0df7141615a6319f0409b4955494ba8.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8c746fba62e2b97d13c9b437eaa82510d0df7141615a6319f0409b4955494ba8.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8c746fba62e2b97d13c9b437eaa82510d0df7141615a6319f0409b4955494ba8.exe
"C:\Users\Admin\AppData\Local\Temp\8c746fba62e2b97d13c9b437eaa82510d0df7141615a6319f0409b4955494ba8.exe"
C:\Users\Admin\AppData\Local\Temp\8c746fba62e2b97d13c9b437eaa82510d0df7141615a6319f0409b4955494ba8.exe
"C:\Users\Admin\AppData\Local\Temp\8c746fba62e2b97d13c9b437eaa82510d0df7141615a6319f0409b4955494ba8.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
Network
| Country | Destination | Domain | Proto |
| IE | 20.50.80.210:443 | tcp | |
| US | 209.197.3.8:80 | 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 | whatismyipaddress.com | udp |
| US | 104.16.154.36:80 | whatismyipaddress.com | tcp |
| US | 104.16.154.36:443 | whatismyipaddress.com | tcp |
| US | 8.8.8.8:53 | smtp.modexdeals.xyz | udp |
| US | 8.8.8.8:53 | smtp.modexdeals.xyz | udp |
Files
memory/2016-132-0x0000000074780000-0x0000000074D31000-memory.dmp
memory/2016-133-0x0000000074780000-0x0000000074D31000-memory.dmp
memory/2264-134-0x0000000000000000-mapping.dmp
memory/2264-136-0x0000000074780000-0x0000000074D31000-memory.dmp
memory/2264-137-0x0000000074780000-0x0000000074D31000-memory.dmp
memory/2016-138-0x0000000074780000-0x0000000074D31000-memory.dmp
memory/2264-139-0x0000000074780000-0x0000000074D31000-memory.dmp
memory/2940-141-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2940-140-0x0000000000000000-mapping.dmp
memory/2940-143-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2940-144-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3160-145-0x0000000000000000-mapping.dmp
memory/3160-146-0x0000000000400000-0x0000000000458000-memory.dmp
memory/3160-148-0x0000000000400000-0x0000000000458000-memory.dmp
memory/3160-149-0x0000000000400000-0x0000000000458000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\holderwb.txt
| MD5 | f94dc819ca773f1e3cb27abbc9e7fa27 |
| SHA1 | 9a7700efadc5ea09ab288544ef1e3cd876255086 |
| SHA256 | a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92 |
| SHA512 | 72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196 |
memory/3160-151-0x0000000000400000-0x0000000000458000-memory.dmp