Analysis Overview
SHA256
d131e76b94ca9e449e9c8e6c4d0bd25be85eda6801cfab70be5ad55c3acc8c5e
Threat Level: Known bad
The file d131e76b94ca9e449e9c8e6c4d0bd25be85eda6801cfab70be5ad55c3acc8c5e was found to be: Known bad.
Malicious Activity Summary
HawkEye
Nirsoft
NirSoft MailPassView
NirSoft WebBrowserPassView
Reads user/profile data of web browsers
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 AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-10-01 23:14
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-10-01 23:14
Reported
2022-10-02 01:34
Platform
win7-20220812-en
Max time kernel
91s
Max time network
168s
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 |
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Nirsoft
| Description | Indicator | Process | Target |
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Reads user/profile data of web browsers
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\INV209110.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 112 set thread context of 988 | N/A | C:\Users\Admin\AppData\Local\Temp\INV209110.exe | C:\Users\Admin\AppData\Local\Temp\INV209110.exe |
| PID 988 set thread context of 820 | N/A | C:\Users\Admin\AppData\Local\Temp\INV209110.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 988 set thread context of 520 | N/A | C:\Users\Admin\AppData\Local\Temp\INV209110.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\INV209110.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\INV209110.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\INV209110.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\INV209110.exe
"C:\Users\Admin\AppData\Local\Temp\INV209110.exe"
C:\Users\Admin\AppData\Local\Temp\INV209110.exe
"C:\Users\Admin\AppData\Local\Temp\INV209110.exe"
C:\Users\Admin\AppData\Local\Temp\INV209110.exe
"C:\Users\Admin\AppData\Local\Temp\INV209110.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.gmail.com | udp |
| US | 142.250.27.109:587 | smtp.gmail.com | tcp |
Files
memory/112-54-0x0000000075E31000-0x0000000075E33000-memory.dmp
memory/112-55-0x0000000074C30000-0x00000000751DB000-memory.dmp
memory/988-56-0x0000000000400000-0x0000000000488000-memory.dmp
memory/988-57-0x0000000000400000-0x0000000000488000-memory.dmp
memory/988-59-0x0000000000400000-0x0000000000488000-memory.dmp
memory/988-62-0x0000000000400000-0x0000000000488000-memory.dmp
memory/988-64-0x0000000000400000-0x0000000000488000-memory.dmp
memory/988-66-0x0000000000480BCE-mapping.dmp
memory/988-69-0x0000000000400000-0x0000000000488000-memory.dmp
memory/112-68-0x0000000074C30000-0x00000000751DB000-memory.dmp
memory/988-71-0x0000000000400000-0x0000000000488000-memory.dmp
memory/988-73-0x0000000074BC0000-0x000000007516B000-memory.dmp
memory/988-74-0x0000000074BC0000-0x000000007516B000-memory.dmp
memory/820-76-0x0000000000411654-mapping.dmp
memory/820-75-0x0000000000400000-0x000000000041B000-memory.dmp
memory/820-79-0x0000000000400000-0x000000000041B000-memory.dmp
memory/988-80-0x0000000000B65000-0x0000000000B76000-memory.dmp
memory/820-81-0x0000000000400000-0x000000000041B000-memory.dmp
memory/520-82-0x0000000000400000-0x0000000000458000-memory.dmp
memory/520-83-0x0000000000442628-mapping.dmp
memory/520-86-0x0000000000400000-0x0000000000458000-memory.dmp
memory/520-87-0x0000000000400000-0x0000000000458000-memory.dmp
memory/820-88-0x0000000000400000-0x000000000041B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\holderwb.txt
| MD5 | f3b25701fe362ec84616a93a45ce9998 |
| SHA1 | d62636d8caec13f04e28442a0a6fa1afeb024bbb |
| SHA256 | b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209 |
| SHA512 | 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84 |
memory/520-90-0x0000000000400000-0x0000000000458000-memory.dmp
memory/988-91-0x0000000000B65000-0x0000000000B76000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-10-01 23:14
Reported
2022-10-02 01:34
Platform
win10v2004-20220812-en
Max time kernel
147s
Max time network
155s
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 |
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Nirsoft
| Description | Indicator | Process | Target |
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Reads user/profile data of web browsers
Uses the VBS compiler for execution
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" | C:\Users\Admin\AppData\Local\Temp\INV209110.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 1992 set thread context of 4984 | N/A | C:\Users\Admin\AppData\Local\Temp\INV209110.exe | C:\Users\Admin\AppData\Local\Temp\INV209110.exe |
| PID 4984 set thread context of 3488 | N/A | C:\Users\Admin\AppData\Local\Temp\INV209110.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 4984 set thread context of 3420 | N/A | C:\Users\Admin\AppData\Local\Temp\INV209110.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\INV209110.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\INV209110.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\INV209110.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\INV209110.exe
"C:\Users\Admin\AppData\Local\Temp\INV209110.exe"
C:\Users\Admin\AppData\Local\Temp\INV209110.exe
"C:\Users\Admin\AppData\Local\Temp\INV209110.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 | 178.79.208.1:80 | tcp | |
| IE | 20.123.104.105:443 | tcp | |
| NL | 40.126.32.74:443 | tcp | |
| US | 8.8.8.8:53 | whatismyipaddress.com | udp |
| US | 104.16.154.36:80 | whatismyipaddress.com | tcp |
| US | 93.184.220.29:80 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| US | 104.16.154.36:443 | whatismyipaddress.com | tcp |
| US | 8.8.8.8:53 | smtp.gmail.com | udp |
| NL | 104.80.225.205:443 | tcp | |
| US | 93.184.220.29:80 | tcp |
Files
memory/1992-132-0x0000000075340000-0x00000000758F1000-memory.dmp
memory/4984-133-0x0000000000000000-mapping.dmp
memory/4984-134-0x0000000000400000-0x0000000000488000-memory.dmp
memory/4984-135-0x0000000000400000-0x0000000000488000-memory.dmp
memory/4984-136-0x0000000000400000-0x0000000000488000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\INV209110.exe.log
| MD5 | 023e5d9d5fd0491df718ec4ad9bebd12 |
| SHA1 | 3e9f29444256c26d683c0f3544bcb568084ab082 |
| SHA256 | 2c219f3587282c91af23370457b964104edb704f83fa547eb06cdb2f82049b74 |
| SHA512 | 7864f718ecfda36465868e6794ff813c7541071f1179d3c2dc35d4beac1ad86d66decdfe2ed2a9d02338ccf07a51ac9dcf530a4fcdc6db78e8b17084327b394d |
memory/1992-139-0x0000000075340000-0x00000000758F1000-memory.dmp
memory/4984-140-0x0000000075340000-0x00000000758F1000-memory.dmp
memory/4984-141-0x0000000075340000-0x00000000758F1000-memory.dmp
memory/3488-142-0x0000000000000000-mapping.dmp
memory/3488-143-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3488-145-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3488-146-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3420-147-0x0000000000000000-mapping.dmp
memory/3420-148-0x0000000000400000-0x0000000000458000-memory.dmp
memory/3420-150-0x0000000000400000-0x0000000000458000-memory.dmp
memory/3420-151-0x0000000000400000-0x0000000000458000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\holderwb.txt
| MD5 | f94dc819ca773f1e3cb27abbc9e7fa27 |
| SHA1 | 9a7700efadc5ea09ab288544ef1e3cd876255086 |
| SHA256 | a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92 |
| SHA512 | 72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196 |
memory/3420-153-0x0000000000400000-0x0000000000458000-memory.dmp