Analysis Overview
SHA256
66e05c41c1bfcffdbf56740c4f8eaf1047770e492fb41a28f19828d0f3b47976
Threat Level: Known bad
The file 66e05c41c1bfcffdbf56740c4f8eaf1047770e492fb41a28f19828d0f3b47976 was found to be: Known bad.
Malicious Activity Summary
HawkEye
NirSoft WebBrowserPassView
Nirsoft
NirSoft MailPassView
Checks computer location settings
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
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-10-01 23:16
Signatures
Analysis: behavioral2
Detonation Overview
Submitted
2022-10-01 23:15
Reported
2022-10-02 01:34
Platform
win10v2004-20220812-en
Max time kernel
121s
Max time network
170s
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 |
| 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 |
| 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 |
| N/A | N/A | N/A | N/A |
Nirsoft
| 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 |
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\66e05c41c1bfcffdbf56740c4f8eaf1047770e492fb41a28f19828d0f3b47976.exe | N/A |
Uses the VBS compiler for execution
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" | C:\Users\Admin\AppData\Local\Temp\66e05c41c1bfcffdbf56740c4f8eaf1047770e492fb41a28f19828d0f3b47976.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 956 set thread context of 1632 | N/A | C:\Users\Admin\AppData\Local\Temp\66e05c41c1bfcffdbf56740c4f8eaf1047770e492fb41a28f19828d0f3b47976.exe | C:\Users\Admin\AppData\Local\Temp\66e05c41c1bfcffdbf56740c4f8eaf1047770e492fb41a28f19828d0f3b47976.exe |
| PID 1632 set thread context of 3672 | N/A | C:\Users\Admin\AppData\Local\Temp\66e05c41c1bfcffdbf56740c4f8eaf1047770e492fb41a28f19828d0f3b47976.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 1632 set thread context of 3924 | N/A | C:\Users\Admin\AppData\Local\Temp\66e05c41c1bfcffdbf56740c4f8eaf1047770e492fb41a28f19828d0f3b47976.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\66e05c41c1bfcffdbf56740c4f8eaf1047770e492fb41a28f19828d0f3b47976.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\66e05c41c1bfcffdbf56740c4f8eaf1047770e492fb41a28f19828d0f3b47976.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\66e05c41c1bfcffdbf56740c4f8eaf1047770e492fb41a28f19828d0f3b47976.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\66e05c41c1bfcffdbf56740c4f8eaf1047770e492fb41a28f19828d0f3b47976.exe
"C:\Users\Admin\AppData\Local\Temp\66e05c41c1bfcffdbf56740c4f8eaf1047770e492fb41a28f19828d0f3b47976.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Update\Windows" /XML "C:\Users\Admin\AppData\Local\Temp\1111189689.xml"
C:\Users\Admin\AppData\Local\Temp\66e05c41c1bfcffdbf56740c4f8eaf1047770e492fb41a28f19828d0f3b47976.exe
"C:\Users\Admin\AppData\Local\Temp\66e05c41c1bfcffdbf56740c4f8eaf1047770e492fb41a28f19828d0f3b47976.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 | 93.184.221.240:80 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 52.109.8.86:443 | tcp | |
| US | 52.168.117.170:443 | tcp | |
| NL | 96.16.53.137:80 | 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.gmail.com | udp |
| US | 142.250.27.109:587 | smtp.gmail.com | tcp |
| US | 93.184.221.240:80 | tcp | |
| US | 142.250.27.109:587 | smtp.gmail.com | tcp |
Files
memory/956-132-0x0000000075580000-0x0000000075B31000-memory.dmp
memory/956-133-0x0000000075580000-0x0000000075B31000-memory.dmp
memory/4196-134-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\1111189689.xml
| MD5 | a2b49cf603f58d4e5c31ac5085e7ea9e |
| SHA1 | a12b809286cf49ff4dfaf6d2a63567e467f7c5d7 |
| SHA256 | ee21ee3c5ff577ddc8b7f651b2ac50a61b1af8dc2dcdda2d4c95d7207d387335 |
| SHA512 | 53ec2b44d03ec89e1fc13d8f27c3e344cb2f69a265508b99f977567c5c62642ad04410129da86fccbd2c42f5284fdb7ad612add975ed9b4bce670e95c948584d |
memory/1632-136-0x0000000000000000-mapping.dmp
memory/1632-137-0x0000000000400000-0x0000000000484000-memory.dmp
memory/1632-138-0x0000000000400000-0x0000000000484000-memory.dmp
memory/1632-139-0x0000000000400000-0x0000000000484000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\66e05c41c1bfcffdbf56740c4f8eaf1047770e492fb41a28f19828d0f3b47976.exe.log
| MD5 | 9cde1b33892f16d131b7a3d41c285e1b |
| SHA1 | fd97fcde96259b3d78187cfcd697c60c3111abc6 |
| SHA256 | d053e3cb7642f1c46c3d572f30691c7779e6d299dd4008148f391886fa529d9c |
| SHA512 | 4e4d70c70060c7f68b99626939d6d6bfd455825d4df639ce0597fc3278691194acb2938718fad4c73551712ee84cc11880b53bce75ca31a1ef4972a7b5487d2c |
memory/956-142-0x0000000075580000-0x0000000075B31000-memory.dmp
memory/1632-143-0x0000000075580000-0x0000000075B31000-memory.dmp
memory/3672-145-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3672-144-0x0000000000000000-mapping.dmp
memory/3672-147-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3672-148-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1632-149-0x0000000075580000-0x0000000075B31000-memory.dmp
memory/3924-150-0x0000000000000000-mapping.dmp
memory/3924-151-0x0000000000400000-0x0000000000458000-memory.dmp
memory/3924-153-0x0000000000400000-0x0000000000458000-memory.dmp
memory/3924-154-0x0000000000400000-0x0000000000458000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\holderwb.txt
| MD5 | f94dc819ca773f1e3cb27abbc9e7fa27 |
| SHA1 | 9a7700efadc5ea09ab288544ef1e3cd876255086 |
| SHA256 | a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92 |
| SHA512 | 72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196 |
memory/3924-156-0x0000000000400000-0x0000000000458000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2022-10-01 23:15
Reported
2022-10-02 01:34
Platform
win7-20220812-en
Max time kernel
132s
Max time network
178s
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 |
| 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 |
| 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 |
| 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 |
| 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
| 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 |
| 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 |
| 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 |
| 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 |
Uses the VBS compiler for execution
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" | C:\Users\Admin\AppData\Local\Temp\66e05c41c1bfcffdbf56740c4f8eaf1047770e492fb41a28f19828d0f3b47976.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | whatismyipaddress.com | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1928 set thread context of 992 | N/A | C:\Users\Admin\AppData\Local\Temp\66e05c41c1bfcffdbf56740c4f8eaf1047770e492fb41a28f19828d0f3b47976.exe | C:\Users\Admin\AppData\Local\Temp\66e05c41c1bfcffdbf56740c4f8eaf1047770e492fb41a28f19828d0f3b47976.exe |
| PID 992 set thread context of 1516 | N/A | C:\Users\Admin\AppData\Local\Temp\66e05c41c1bfcffdbf56740c4f8eaf1047770e492fb41a28f19828d0f3b47976.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 992 set thread context of 1304 | N/A | C:\Users\Admin\AppData\Local\Temp\66e05c41c1bfcffdbf56740c4f8eaf1047770e492fb41a28f19828d0f3b47976.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\66e05c41c1bfcffdbf56740c4f8eaf1047770e492fb41a28f19828d0f3b47976.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\66e05c41c1bfcffdbf56740c4f8eaf1047770e492fb41a28f19828d0f3b47976.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\66e05c41c1bfcffdbf56740c4f8eaf1047770e492fb41a28f19828d0f3b47976.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\66e05c41c1bfcffdbf56740c4f8eaf1047770e492fb41a28f19828d0f3b47976.exe
"C:\Users\Admin\AppData\Local\Temp\66e05c41c1bfcffdbf56740c4f8eaf1047770e492fb41a28f19828d0f3b47976.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Update\Windows" /XML "C:\Users\Admin\AppData\Local\Temp\2067479134.xml"
C:\Users\Admin\AppData\Local\Temp\66e05c41c1bfcffdbf56740c4f8eaf1047770e492fb41a28f19828d0f3b47976.exe
"C:\Users\Admin\AppData\Local\Temp\66e05c41c1bfcffdbf56740c4f8eaf1047770e492fb41a28f19828d0f3b47976.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 | 104.16.155.36:443 | whatismyipaddress.com | tcp |
| US | 8.8.8.8:53 | smtp.gmail.com | udp |
| US | 142.250.27.108:587 | smtp.gmail.com | tcp |
| US | 142.250.27.108:587 | smtp.gmail.com | tcp |
Files
memory/1928-54-0x0000000076031000-0x0000000076033000-memory.dmp
memory/1928-55-0x0000000074360000-0x000000007490B000-memory.dmp
memory/1728-56-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\2067479134.xml
| MD5 | a5927d7ecc6e2d9b5962ef014cc74b4d |
| SHA1 | 0dce8c4e6857f12e4fb604a69b0670fe6285a479 |
| SHA256 | da5d29c75cd9a72925726d163c3de4c7b081524c36650f9a696d0bbe1f48d5d4 |
| SHA512 | 3c20884fcc20a61841fc3238f215c2d3b14cedeb17cd87eb518bd3efe936e7b094ddbfd2306dab496dcff1939dd3f78b4294778b6f686da0adec2a627858cd75 |
memory/1928-58-0x0000000074360000-0x000000007490B000-memory.dmp
memory/992-59-0x0000000000400000-0x0000000000484000-memory.dmp
memory/992-60-0x0000000000400000-0x0000000000484000-memory.dmp
memory/992-62-0x0000000000400000-0x0000000000484000-memory.dmp
memory/992-64-0x0000000000400000-0x0000000000484000-memory.dmp
memory/992-66-0x0000000000400000-0x0000000000484000-memory.dmp
memory/992-68-0x000000000047EA5E-mapping.dmp
memory/1928-70-0x0000000074360000-0x000000007490B000-memory.dmp
memory/992-71-0x0000000000400000-0x0000000000484000-memory.dmp
memory/992-73-0x0000000000400000-0x0000000000484000-memory.dmp
memory/992-75-0x00000000742F0000-0x000000007489B000-memory.dmp
memory/992-76-0x00000000742F0000-0x000000007489B000-memory.dmp
memory/1516-77-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1516-78-0x0000000000411654-mapping.dmp
memory/1516-81-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1516-82-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1304-83-0x0000000000400000-0x0000000000458000-memory.dmp
memory/1304-84-0x0000000000442628-mapping.dmp
memory/1304-87-0x0000000000400000-0x0000000000458000-memory.dmp
memory/1304-88-0x0000000000400000-0x0000000000458000-memory.dmp
memory/1516-89-0x0000000000400000-0x000000000041B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\holderwb.txt
| MD5 | f3b25701fe362ec84616a93a45ce9998 |
| SHA1 | d62636d8caec13f04e28442a0a6fa1afeb024bbb |
| SHA256 | b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209 |
| SHA512 | 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84 |
memory/1304-91-0x0000000000400000-0x0000000000458000-memory.dmp