Analysis Overview
SHA256
57aae23b9a3d8d1b8c9d48de36e4d877ba62e15de9343f379ffd01f3b774d467
Threat Level: Known bad
The file 57aae23b9a3d8d1b8c9d48de36e4d877ba62e15de9343f379ffd01f3b774d467 was found to be: Known bad.
Malicious Activity Summary
HawkEye
Nirsoft
NirSoft MailPassView
NirSoft WebBrowserPassView
Uses the VBS compiler for execution
Looks up external IP address via web service
Accesses Microsoft Outlook accounts
Adds Run key to start application
Suspicious use of SetThreadContext
Suspicious use of SetWindowsHookEx
Suspicious use of UnmapMainImage
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-07-24 20:44
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-07-24 20:44
Reported
2022-07-25 17:36
Platform
win7-20220718-en
Max time kernel
185s
Max time network
193s
Command Line
Signatures
HawkEye
NirSoft MailPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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| 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 |
| 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\57aae23b9a3d8d1b8c9d48de36e4d877ba62e15de9343f379ffd01f3b774d467.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 1692 set thread context of 1000 | N/A | C:\Users\Admin\AppData\Local\Temp\57aae23b9a3d8d1b8c9d48de36e4d877ba62e15de9343f379ffd01f3b774d467.exe | C:\Users\Admin\AppData\Local\Temp\57aae23b9a3d8d1b8c9d48de36e4d877ba62e15de9343f379ffd01f3b774d467.exe |
| PID 1000 set thread context of 1128 | N/A | C:\Users\Admin\AppData\Local\Temp\57aae23b9a3d8d1b8c9d48de36e4d877ba62e15de9343f379ffd01f3b774d467.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 1000 set thread context of 904 | N/A | C:\Users\Admin\AppData\Local\Temp\57aae23b9a3d8d1b8c9d48de36e4d877ba62e15de9343f379ffd01f3b774d467.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\57aae23b9a3d8d1b8c9d48de36e4d877ba62e15de9343f379ffd01f3b774d467.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\57aae23b9a3d8d1b8c9d48de36e4d877ba62e15de9343f379ffd01f3b774d467.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\57aae23b9a3d8d1b8c9d48de36e4d877ba62e15de9343f379ffd01f3b774d467.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\57aae23b9a3d8d1b8c9d48de36e4d877ba62e15de9343f379ffd01f3b774d467.exe
"C:\Users\Admin\AppData\Local\Temp\57aae23b9a3d8d1b8c9d48de36e4d877ba62e15de9343f379ffd01f3b774d467.exe"
C:\Users\Admin\AppData\Local\Temp\57aae23b9a3d8d1b8c9d48de36e4d877ba62e15de9343f379ffd01f3b774d467.exe
C:\Users\Admin\AppData\Local\Temp\57aae23b9a3d8d1b8c9d48de36e4d877ba62e15de9343f379ffd01f3b774d467.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 | 104.16.155.36:80 | whatismyipaddress.com | tcp |
| US | 104.16.155.36:443 | whatismyipaddress.com | tcp |
| US | 104.16.155.36:443 | whatismyipaddress.com | tcp |
| US | 8.8.8.8:53 | smtp.zoho.com | udp |
| US | 136.143.190.56:587 | smtp.zoho.com | tcp |
Files
memory/1692-56-0x00000000003C0000-0x00000000003C6000-memory.dmp
memory/1692-57-0x0000000075501000-0x0000000075503000-memory.dmp
memory/1000-58-0x000000000048D060-mapping.dmp
memory/1692-59-0x0000000077690000-0x0000000077810000-memory.dmp
memory/1000-63-0x0000000000400000-0x000000000047B000-memory.dmp
memory/1000-66-0x00000000065C0000-0x0000000006656000-memory.dmp
memory/1000-69-0x0000000077690000-0x0000000077810000-memory.dmp
memory/1000-70-0x0000000074860000-0x0000000074E0B000-memory.dmp
memory/1000-71-0x0000000074860000-0x0000000074E0B000-memory.dmp
memory/1128-72-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1128-73-0x0000000000411654-mapping.dmp
memory/1128-76-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1000-77-0x0000000006825000-0x0000000006836000-memory.dmp
memory/1128-78-0x0000000000400000-0x000000000041B000-memory.dmp
memory/904-79-0x0000000000400000-0x0000000000458000-memory.dmp
memory/904-80-0x0000000000442628-mapping.dmp
memory/904-83-0x0000000000400000-0x0000000000458000-memory.dmp
memory/904-84-0x0000000000400000-0x0000000000458000-memory.dmp
memory/904-85-0x0000000000400000-0x0000000000458000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\holderwb.txt
| MD5 | f3b25701fe362ec84616a93a45ce9998 |
| SHA1 | d62636d8caec13f04e28442a0a6fa1afeb024bbb |
| SHA256 | b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209 |
| SHA512 | 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84 |
memory/1128-87-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1000-88-0x0000000006825000-0x0000000006836000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-07-24 20:44
Reported
2022-07-25 17:36
Platform
win10v2004-20220721-en
Max time kernel
189s
Max time network
192s
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 |
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 |
Nirsoft
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| 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-1-5-21-1101907861-274115917-2188613224-1000\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-1-5-21-1101907861-274115917-2188613224-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" | C:\Users\Admin\AppData\Local\Temp\57aae23b9a3d8d1b8c9d48de36e4d877ba62e15de9343f379ffd01f3b774d467.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 2036 set thread context of 4028 | N/A | C:\Users\Admin\AppData\Local\Temp\57aae23b9a3d8d1b8c9d48de36e4d877ba62e15de9343f379ffd01f3b774d467.exe | C:\Users\Admin\AppData\Local\Temp\57aae23b9a3d8d1b8c9d48de36e4d877ba62e15de9343f379ffd01f3b774d467.exe |
| PID 4028 set thread context of 3652 | N/A | C:\Users\Admin\AppData\Local\Temp\57aae23b9a3d8d1b8c9d48de36e4d877ba62e15de9343f379ffd01f3b774d467.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 4028 set thread context of 2212 | N/A | C:\Users\Admin\AppData\Local\Temp\57aae23b9a3d8d1b8c9d48de36e4d877ba62e15de9343f379ffd01f3b774d467.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\57aae23b9a3d8d1b8c9d48de36e4d877ba62e15de9343f379ffd01f3b774d467.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\57aae23b9a3d8d1b8c9d48de36e4d877ba62e15de9343f379ffd01f3b774d467.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\57aae23b9a3d8d1b8c9d48de36e4d877ba62e15de9343f379ffd01f3b774d467.exe
"C:\Users\Admin\AppData\Local\Temp\57aae23b9a3d8d1b8c9d48de36e4d877ba62e15de9343f379ffd01f3b774d467.exe"
C:\Users\Admin\AppData\Local\Temp\57aae23b9a3d8d1b8c9d48de36e4d877ba62e15de9343f379ffd01f3b774d467.exe
C:\Users\Admin\AppData\Local\Temp\57aae23b9a3d8d1b8c9d48de36e4d877ba62e15de9343f379ffd01f3b774d467.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 | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 20.189.173.15:443 | tcp | |
| US | 204.79.197.203:80 | tcp | |
| US | 8.8.8.8:53 | whatismyipaddress.com | udp |
| US | 104.16.155.36:80 | whatismyipaddress.com | tcp |
| US | 104.16.155.36:443 | whatismyipaddress.com | tcp |
| US | 93.184.221.240:80 | tcp | |
| US | 8.8.8.8:53 | smtp.zoho.com | udp |
| US | 136.143.190.56:587 | smtp.zoho.com | tcp |
Files
memory/2036-132-0x0000000002480000-0x0000000002486000-memory.dmp
memory/4028-133-0x0000000000000000-mapping.dmp
memory/2036-134-0x0000000076FB0000-0x0000000077153000-memory.dmp
memory/4028-135-0x0000000076FB0000-0x0000000077153000-memory.dmp
memory/4028-138-0x0000000000400000-0x000000000047B000-memory.dmp
memory/4028-141-0x0000000002320000-0x00000000023B6000-memory.dmp
memory/4028-144-0x0000000074620000-0x0000000074BD1000-memory.dmp
memory/4028-145-0x0000000076FB0000-0x0000000077153000-memory.dmp
memory/4028-146-0x0000000074620000-0x0000000074BD1000-memory.dmp
memory/3652-147-0x0000000000000000-mapping.dmp
memory/3652-148-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3652-150-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3652-151-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2212-152-0x0000000000000000-mapping.dmp
memory/2212-153-0x0000000000400000-0x0000000000458000-memory.dmp
memory/2212-155-0x0000000000400000-0x0000000000458000-memory.dmp
memory/2212-156-0x0000000000400000-0x0000000000458000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\holderwb.txt
| MD5 | f94dc819ca773f1e3cb27abbc9e7fa27 |
| SHA1 | 9a7700efadc5ea09ab288544ef1e3cd876255086 |
| SHA256 | a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92 |
| SHA512 | 72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196 |
memory/2212-158-0x0000000000400000-0x0000000000458000-memory.dmp