Analysis Overview
SHA256
5c00f9528d06ab9f9d4ca56d32c71a16b1c7b190203a079203afc56528508828
Threat Level: Known bad
The file 5c00f9528d06ab9f9d4ca56d32c71a16b1c7b190203a079203afc56528508828 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 behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-08-01 15:57
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-08-01 15:57
Reported
2022-08-01 19:04
Platform
win7-20220715-en
Max time kernel
121s
Max time network
126s
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 |
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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 |
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-1-5-21-3440072777-2118400376-1759599358-1000\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-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" | C:\Users\Admin\AppData\Local\Temp\5c00f9528d06ab9f9d4ca56d32c71a16b1c7b190203a079203afc56528508828.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 2008 set thread context of 108 | N/A | C:\Users\Admin\AppData\Local\Temp\5c00f9528d06ab9f9d4ca56d32c71a16b1c7b190203a079203afc56528508828.exe | C:\Users\Admin\AppData\Local\Temp\5c00f9528d06ab9f9d4ca56d32c71a16b1c7b190203a079203afc56528508828.exe |
| PID 108 set thread context of 860 | N/A | C:\Users\Admin\AppData\Local\Temp\5c00f9528d06ab9f9d4ca56d32c71a16b1c7b190203a079203afc56528508828.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 108 set thread context of 1496 | N/A | C:\Users\Admin\AppData\Local\Temp\5c00f9528d06ab9f9d4ca56d32c71a16b1c7b190203a079203afc56528508828.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\5c00f9528d06ab9f9d4ca56d32c71a16b1c7b190203a079203afc56528508828.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\5c00f9528d06ab9f9d4ca56d32c71a16b1c7b190203a079203afc56528508828.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5c00f9528d06ab9f9d4ca56d32c71a16b1c7b190203a079203afc56528508828.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5c00f9528d06ab9f9d4ca56d32c71a16b1c7b190203a079203afc56528508828.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5c00f9528d06ab9f9d4ca56d32c71a16b1c7b190203a079203afc56528508828.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\5c00f9528d06ab9f9d4ca56d32c71a16b1c7b190203a079203afc56528508828.exe
"C:\Users\Admin\AppData\Local\Temp\5c00f9528d06ab9f9d4ca56d32c71a16b1c7b190203a079203afc56528508828.exe"
C:\Users\Admin\AppData\Local\Temp\5c00f9528d06ab9f9d4ca56d32c71a16b1c7b190203a079203afc56528508828.exe
C:\Users\Admin\AppData\Local\Temp\5c00f9528d06ab9f9d4ca56d32c71a16b1c7b190203a079203afc56528508828.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 |
| NL | 142.250.179.206:80 | tcp | |
| US | 8.8.8.8:53 | smtp.paiindustrles.com | udp |
Files
memory/2008-56-0x00000000004D0000-0x00000000004D8000-memory.dmp
memory/2008-57-0x0000000075791000-0x0000000075793000-memory.dmp
memory/108-58-0x00000000004AF054-mapping.dmp
memory/2008-59-0x0000000077C40000-0x0000000077DC0000-memory.dmp
memory/108-63-0x0000000000400000-0x000000000047B000-memory.dmp
memory/108-66-0x0000000006680000-0x0000000006716000-memory.dmp
memory/108-69-0x0000000077C40000-0x0000000077DC0000-memory.dmp
memory/108-70-0x0000000077C40000-0x0000000077DC0000-memory.dmp
memory/108-71-0x0000000074E00000-0x00000000753AB000-memory.dmp
memory/860-72-0x0000000000400000-0x000000000041B000-memory.dmp
memory/860-73-0x0000000000411654-mapping.dmp
memory/860-76-0x0000000000400000-0x000000000041B000-memory.dmp
memory/108-77-0x0000000006A85000-0x0000000006A96000-memory.dmp
memory/860-78-0x0000000000400000-0x000000000041B000-memory.dmp
memory/108-79-0x0000000074E00000-0x00000000753AB000-memory.dmp
memory/860-80-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1496-81-0x0000000000400000-0x0000000000458000-memory.dmp
memory/1496-82-0x0000000000442628-mapping.dmp
memory/1496-85-0x0000000000400000-0x0000000000458000-memory.dmp
memory/1496-87-0x0000000000400000-0x0000000000458000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\holderwb.txt
| MD5 | f3b25701fe362ec84616a93a45ce9998 |
| SHA1 | d62636d8caec13f04e28442a0a6fa1afeb024bbb |
| SHA256 | b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209 |
| SHA512 | 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84 |
memory/108-88-0x0000000006A85000-0x0000000006A96000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-08-01 15:57
Reported
2022-08-01 19:04
Platform
win10v2004-20220721-en
Max time kernel
192s
Max time network
228s
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 |
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 |
Uses the VBS compiler for execution
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\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-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" | C:\Users\Admin\AppData\Local\Temp\5c00f9528d06ab9f9d4ca56d32c71a16b1c7b190203a079203afc56528508828.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 4260 set thread context of 4924 | N/A | C:\Users\Admin\AppData\Local\Temp\5c00f9528d06ab9f9d4ca56d32c71a16b1c7b190203a079203afc56528508828.exe | C:\Users\Admin\AppData\Local\Temp\5c00f9528d06ab9f9d4ca56d32c71a16b1c7b190203a079203afc56528508828.exe |
| PID 4924 set thread context of 988 | N/A | C:\Users\Admin\AppData\Local\Temp\5c00f9528d06ab9f9d4ca56d32c71a16b1c7b190203a079203afc56528508828.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 4924 set thread context of 4068 | N/A | C:\Users\Admin\AppData\Local\Temp\5c00f9528d06ab9f9d4ca56d32c71a16b1c7b190203a079203afc56528508828.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\5c00f9528d06ab9f9d4ca56d32c71a16b1c7b190203a079203afc56528508828.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5c00f9528d06ab9f9d4ca56d32c71a16b1c7b190203a079203afc56528508828.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5c00f9528d06ab9f9d4ca56d32c71a16b1c7b190203a079203afc56528508828.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\5c00f9528d06ab9f9d4ca56d32c71a16b1c7b190203a079203afc56528508828.exe
"C:\Users\Admin\AppData\Local\Temp\5c00f9528d06ab9f9d4ca56d32c71a16b1c7b190203a079203afc56528508828.exe"
C:\Users\Admin\AppData\Local\Temp\5c00f9528d06ab9f9d4ca56d32c71a16b1c7b190203a079203afc56528508828.exe
C:\Users\Admin\AppData\Local\Temp\5c00f9528d06ab9f9d4ca56d32c71a16b1c7b190203a079203afc56528508828.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 |
| AU | 104.46.162.226:443 | tcp | |
| US | 8.8.8.8:53 | oneocsp.microsoft.com | udp |
| US | 204.79.197.203:80 | oneocsp.microsoft.com | tcp |
| US | 8.8.8.8:53 | 97.97.242.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.110.152.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | whatismyipaddress.com | udp |
| US | 104.16.154.36:80 | whatismyipaddress.com | tcp |
| US | 104.16.155.36:80 | whatismyipaddress.com | tcp |
Files
memory/4260-132-0x0000000002C00000-0x0000000002C08000-memory.dmp
memory/4924-133-0x0000000000000000-mapping.dmp
memory/4260-134-0x0000000077D10000-0x0000000077EB3000-memory.dmp
memory/4924-137-0x0000000000400000-0x000000000047B000-memory.dmp
memory/4924-140-0x0000000006B20000-0x0000000006BB6000-memory.dmp
memory/4924-143-0x0000000077D10000-0x0000000077EB3000-memory.dmp
memory/4924-144-0x0000000075380000-0x0000000075931000-memory.dmp
memory/4924-145-0x0000000077D10000-0x0000000077EB3000-memory.dmp
memory/4924-146-0x0000000075380000-0x0000000075931000-memory.dmp
memory/988-147-0x0000000000000000-mapping.dmp
memory/988-148-0x0000000000400000-0x000000000041B000-memory.dmp
memory/988-150-0x0000000000400000-0x000000000041B000-memory.dmp
memory/988-151-0x0000000000400000-0x000000000041B000-memory.dmp
memory/4068-152-0x0000000000000000-mapping.dmp
memory/4068-153-0x0000000000400000-0x0000000000458000-memory.dmp