Analysis Overview
SHA256
0c909ca305397602ec6162f3e30bfdc3a3b30789b4cd961f33e3db941011a6e2
Threat Level: Known bad
The file 0c909ca305397602ec6162f3e30bfdc3a3b30789b4cd961f33e3db941011a6e2 was found to be: Known bad.
Malicious Activity Summary
Nirsoft
HawkEye
NirSoft WebBrowserPassView
Nirsoft
NirSoft MailPassView
Uses the VBS compiler for execution
Looks up external IP address via web service
Adds Run key to start application
Accesses Microsoft Outlook accounts
Suspicious use of SetThreadContext
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-02-22 20:22
Signatures
Nirsoft
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
NirSoft MailPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
NirSoft WebBrowserPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2022-02-22 20:22
Reported
2022-02-22 20:36
Platform
win7-en-20211208
Max time kernel
161s
Max time network
134s
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 |
NirSoft WebBrowserPassView
| Description | Indicator | Process | Target |
| 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 |
Uses the VBS compiler for execution
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\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-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" | C:\Users\Admin\AppData\Local\Temp\0c909ca305397602ec6162f3e30bfdc3a3b30789b4cd961f33e3db941011a6e2.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 896 set thread context of 1048 | N/A | C:\Users\Admin\AppData\Local\Temp\0c909ca305397602ec6162f3e30bfdc3a3b30789b4cd961f33e3db941011a6e2.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 896 set thread context of 1956 | N/A | C:\Users\Admin\AppData\Local\Temp\0c909ca305397602ec6162f3e30bfdc3a3b30789b4cd961f33e3db941011a6e2.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\0c909ca305397602ec6162f3e30bfdc3a3b30789b4cd961f33e3db941011a6e2.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0c909ca305397602ec6162f3e30bfdc3a3b30789b4cd961f33e3db941011a6e2.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0c909ca305397602ec6162f3e30bfdc3a3b30789b4cd961f33e3db941011a6e2.exe
"C:\Users\Admin\AppData\Local\Temp\0c909ca305397602ec6162f3e30bfdc3a3b30789b4cd961f33e3db941011a6e2.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 |
Files
memory/896-54-0x0000000075B51000-0x0000000075B53000-memory.dmp
memory/896-56-0x0000000000520000-0x0000000000521000-memory.dmp
memory/896-55-0x0000000074381000-0x0000000074382000-memory.dmp
memory/896-57-0x0000000074382000-0x0000000074384000-memory.dmp
memory/1048-58-0x0000000000400000-0x000000000041B000-memory.dmp
memory/896-60-0x0000000000525000-0x0000000000536000-memory.dmp
memory/1048-61-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1956-62-0x0000000000400000-0x0000000000458000-memory.dmp
memory/896-64-0x0000000000536000-0x0000000000537000-memory.dmp
memory/1956-65-0x0000000000400000-0x0000000000458000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\holderwb.txt
| MD5 | f3b25701fe362ec84616a93a45ce9998 |
| SHA1 | d62636d8caec13f04e28442a0a6fa1afeb024bbb |
| SHA256 | b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209 |
| SHA512 | 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84 |
Analysis: behavioral2
Detonation Overview
Submitted
2022-02-22 20:22
Reported
2022-02-22 20:36
Platform
win10v2004-en-20220113
Max time kernel
140s
Max time network
169s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1576 wrote to memory of 1980 | N/A | C:\Users\Admin\AppData\Local\Temp\0c909ca305397602ec6162f3e30bfdc3a3b30789b4cd961f33e3db941011a6e2.exe | C:\Windows\SysWOW64\fondue.exe |
| PID 1576 wrote to memory of 1980 | N/A | C:\Users\Admin\AppData\Local\Temp\0c909ca305397602ec6162f3e30bfdc3a3b30789b4cd961f33e3db941011a6e2.exe | C:\Windows\SysWOW64\fondue.exe |
| PID 1576 wrote to memory of 1980 | N/A | C:\Users\Admin\AppData\Local\Temp\0c909ca305397602ec6162f3e30bfdc3a3b30789b4cd961f33e3db941011a6e2.exe | C:\Windows\SysWOW64\fondue.exe |
| PID 1980 wrote to memory of 2360 | N/A | C:\Windows\SysWOW64\fondue.exe | C:\Windows\system32\FonDUE.EXE |
| PID 1980 wrote to memory of 2360 | N/A | C:\Windows\SysWOW64\fondue.exe | C:\Windows\system32\FonDUE.EXE |
Processes
C:\Users\Admin\AppData\Local\Temp\0c909ca305397602ec6162f3e30bfdc3a3b30789b4cd961f33e3db941011a6e2.exe
"C:\Users\Admin\AppData\Local\Temp\0c909ca305397602ec6162f3e30bfdc3a3b30789b4cd961f33e3db941011a6e2.exe"
C:\Windows\SysWOW64\fondue.exe
"C:\Windows\system32\fondue.exe" /enable-feature:NetFx3 /caller-name:mscoreei.dll
C:\Windows\system32\FonDUE.EXE
"C:\Windows\sysnative\FonDUE.EXE" /enable-feature:NetFx3 /caller-name:mscoreei.dll
Network
| Country | Destination | Domain | Proto |
| US | 8.247.211.254:80 | tcp | |
| US | 8.247.211.254:80 | tcp |