Analysis Overview
SHA256
4e3de3da36391dedb0f86a255ddcf74edc94b2363cbf4ff1fa22c5f8f45636cc
Threat Level: Known bad
The file 4e3de3da36391dedb0f86a255ddcf74edc94b2363cbf4ff1fa22c5f8f45636cc was found to be: Known bad.
Malicious Activity Summary
HawkEye
NirSoft WebBrowserPassView
NirSoft MailPassView
Nirsoft
Uses the VBS compiler for execution
Accesses Microsoft Outlook accounts
Looks up external IP address via web service
Suspicious use of SetThreadContext
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-07-20 18:15
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-07-20 18:15
Reported
2022-07-20 21:00
Platform
win7-20220715-en
Max time kernel
105s
Max time network
138s
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 |
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 |
| N/A | N/A | N/A | N/A |
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| 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-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.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 1680 set thread context of 1108 | N/A | C:\Users\Admin\AppData\Local\Temp\4e3de3da36391dedb0f86a255ddcf74edc94b2363cbf4ff1fa22c5f8f45636cc.exe | C:\Users\Admin\AppData\Local\Temp\4e3de3da36391dedb0f86a255ddcf74edc94b2363cbf4ff1fa22c5f8f45636cc.exe |
| PID 1108 set thread context of 632 | N/A | C:\Users\Admin\AppData\Local\Temp\4e3de3da36391dedb0f86a255ddcf74edc94b2363cbf4ff1fa22c5f8f45636cc.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 1108 set thread context of 1476 | N/A | C:\Users\Admin\AppData\Local\Temp\4e3de3da36391dedb0f86a255ddcf74edc94b2363cbf4ff1fa22c5f8f45636cc.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\4e3de3da36391dedb0f86a255ddcf74edc94b2363cbf4ff1fa22c5f8f45636cc.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\4e3de3da36391dedb0f86a255ddcf74edc94b2363cbf4ff1fa22c5f8f45636cc.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4e3de3da36391dedb0f86a255ddcf74edc94b2363cbf4ff1fa22c5f8f45636cc.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4e3de3da36391dedb0f86a255ddcf74edc94b2363cbf4ff1fa22c5f8f45636cc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4e3de3da36391dedb0f86a255ddcf74edc94b2363cbf4ff1fa22c5f8f45636cc.exe
"C:\Users\Admin\AppData\Local\Temp\4e3de3da36391dedb0f86a255ddcf74edc94b2363cbf4ff1fa22c5f8f45636cc.exe"
C:\Users\Admin\AppData\Local\Temp\4e3de3da36391dedb0f86a255ddcf74edc94b2363cbf4ff1fa22c5f8f45636cc.exe
C:\Users\Admin\AppData\Local\Temp\4e3de3da36391dedb0f86a255ddcf74edc94b2363cbf4ff1fa22c5f8f45636cc.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 | mail.proveemos.com.co | udp |
| US | 35.168.184.46:587 | mail.proveemos.com.co | tcp |
| US | 52.54.216.205:587 | mail.proveemos.com.co | tcp |
Files
memory/1680-56-0x0000000000330000-0x0000000000337000-memory.dmp
memory/1680-57-0x0000000075681000-0x0000000075683000-memory.dmp
memory/1108-58-0x000000000048CB69-mapping.dmp
memory/1680-59-0x0000000077330000-0x00000000774B0000-memory.dmp
memory/1108-63-0x0000000000400000-0x000000000047B000-memory.dmp
memory/1108-66-0x00000000024C0000-0x0000000002556000-memory.dmp
memory/1108-69-0x0000000077330000-0x00000000774B0000-memory.dmp
memory/1108-70-0x0000000077330000-0x00000000774B0000-memory.dmp
memory/1108-71-0x00000000744F0000-0x0000000074A9B000-memory.dmp
memory/632-72-0x0000000000400000-0x000000000041B000-memory.dmp
memory/632-73-0x0000000000411654-mapping.dmp
memory/632-76-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1108-77-0x00000000069B5000-0x00000000069C6000-memory.dmp
memory/632-78-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1108-79-0x00000000744F0000-0x0000000074A9B000-memory.dmp
memory/632-80-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1476-81-0x0000000000400000-0x0000000000458000-memory.dmp
memory/1476-82-0x0000000000442628-mapping.dmp
memory/1476-85-0x0000000000400000-0x0000000000458000-memory.dmp
memory/1476-87-0x0000000000400000-0x0000000000458000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\holderwb.txt
| MD5 | f3b25701fe362ec84616a93a45ce9998 |
| SHA1 | d62636d8caec13f04e28442a0a6fa1afeb024bbb |
| SHA256 | b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209 |
| SHA512 | 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84 |
memory/1108-88-0x00000000069B5000-0x00000000069C6000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-07-20 18:15
Reported
2022-07-20 21:01
Platform
win10v2004-20220718-en
Max time kernel
147s
Max time network
131s
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 |
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 |
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| 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-1-5-21-1178428168-2939480073-3055857545-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.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 1164 set thread context of 2208 | N/A | C:\Users\Admin\AppData\Local\Temp\4e3de3da36391dedb0f86a255ddcf74edc94b2363cbf4ff1fa22c5f8f45636cc.exe | C:\Users\Admin\AppData\Local\Temp\4e3de3da36391dedb0f86a255ddcf74edc94b2363cbf4ff1fa22c5f8f45636cc.exe |
| PID 2208 set thread context of 384 | N/A | C:\Users\Admin\AppData\Local\Temp\4e3de3da36391dedb0f86a255ddcf74edc94b2363cbf4ff1fa22c5f8f45636cc.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 2208 set thread context of 3040 | N/A | C:\Users\Admin\AppData\Local\Temp\4e3de3da36391dedb0f86a255ddcf74edc94b2363cbf4ff1fa22c5f8f45636cc.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| 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 |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4e3de3da36391dedb0f86a255ddcf74edc94b2363cbf4ff1fa22c5f8f45636cc.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\4e3de3da36391dedb0f86a255ddcf74edc94b2363cbf4ff1fa22c5f8f45636cc.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4e3de3da36391dedb0f86a255ddcf74edc94b2363cbf4ff1fa22c5f8f45636cc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4e3de3da36391dedb0f86a255ddcf74edc94b2363cbf4ff1fa22c5f8f45636cc.exe
"C:\Users\Admin\AppData\Local\Temp\4e3de3da36391dedb0f86a255ddcf74edc94b2363cbf4ff1fa22c5f8f45636cc.exe"
C:\Users\Admin\AppData\Local\Temp\4e3de3da36391dedb0f86a255ddcf74edc94b2363cbf4ff1fa22c5f8f45636cc.exe
C:\Users\Admin\AppData\Local\Temp\4e3de3da36391dedb0f86a255ddcf74edc94b2363cbf4ff1fa22c5f8f45636cc.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 |
| NL | 8.248.5.254:80 | tcp | |
| NL | 8.248.5.254:80 | 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 | 20.42.73.24:443 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 8.8.8.8:53 | mail.proveemos.com.co | udp |
| US | 52.54.216.205:587 | mail.proveemos.com.co | tcp |
| US | 35.168.184.46:587 | mail.proveemos.com.co | tcp |
Files
memory/1164-132-0x0000000002300000-0x0000000002307000-memory.dmp
memory/2208-133-0x0000000000000000-mapping.dmp
memory/1164-134-0x0000000077E20000-0x0000000077FC3000-memory.dmp
memory/2208-137-0x0000000000400000-0x000000000047B000-memory.dmp
memory/2208-140-0x0000000006BF0000-0x0000000006C86000-memory.dmp
memory/2208-143-0x0000000077E20000-0x0000000077FC3000-memory.dmp
memory/2208-144-0x0000000077E20000-0x0000000077FC3000-memory.dmp
memory/2208-145-0x0000000075490000-0x0000000075A41000-memory.dmp
memory/2208-146-0x0000000077E20000-0x0000000077FC3000-memory.dmp
memory/2208-147-0x0000000075490000-0x0000000075A41000-memory.dmp
memory/384-148-0x0000000000000000-mapping.dmp
memory/384-149-0x0000000000400000-0x000000000041B000-memory.dmp
memory/384-151-0x0000000000400000-0x000000000041B000-memory.dmp
memory/384-152-0x0000000000400000-0x000000000041B000-memory.dmp
memory/384-153-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3040-154-0x0000000000000000-mapping.dmp
memory/3040-155-0x0000000000400000-0x0000000000458000-memory.dmp
memory/3040-157-0x0000000000400000-0x0000000000458000-memory.dmp
memory/3040-158-0x0000000000400000-0x0000000000458000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\holderwb.txt
| MD5 | f94dc819ca773f1e3cb27abbc9e7fa27 |
| SHA1 | 9a7700efadc5ea09ab288544ef1e3cd876255086 |
| SHA256 | a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92 |
| SHA512 | 72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196 |
memory/3040-160-0x0000000000400000-0x0000000000458000-memory.dmp