Analysis Overview
SHA256
0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89
Threat Level: Known bad
The file 0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89 was found to be: Known bad.
Malicious Activity Summary
HawkEye
Nirsoft
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
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 WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-02-22 20:53
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 20:53
Reported
2022-02-22 21:06
Platform
win7-en-20211208
Max time kernel
148s
Max time network
129s
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\0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.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 1340 set thread context of 872 | N/A | C:\Users\Admin\AppData\Local\Temp\0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 1340 set thread context of 1540 | N/A | C:\Users\Admin\AppData\Local\Temp\0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.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\0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.exe
"C:\Users\Admin\AppData\Local\Temp\0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.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 | piraterunsnapchat.com | udp |
| US | 103.224.212.222:21 | piraterunsnapchat.com | tcp |
| US | 103.224.212.222:21 | piraterunsnapchat.com | tcp |
Files
memory/1340-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmp
memory/1340-56-0x00000000009C0000-0x00000000009C1000-memory.dmp
memory/1340-55-0x0000000074D71000-0x0000000074D72000-memory.dmp
memory/1340-57-0x0000000074D72000-0x0000000074D74000-memory.dmp
memory/1340-58-0x00000000009D6000-0x00000000009D7000-memory.dmp
memory/872-59-0x0000000000400000-0x000000000041B000-memory.dmp
memory/872-61-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1540-62-0x0000000000400000-0x0000000000458000-memory.dmp
memory/1540-64-0x0000000000400000-0x0000000000458000-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 20:53
Reported
2022-02-22 21:06
Platform
win10v2004-en-20220113
Max time kernel
127s
Max time network
135s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1236 wrote to memory of 1396 | N/A | C:\Users\Admin\AppData\Local\Temp\0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.exe | C:\Windows\SysWOW64\fondue.exe |
| PID 1236 wrote to memory of 1396 | N/A | C:\Users\Admin\AppData\Local\Temp\0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.exe | C:\Windows\SysWOW64\fondue.exe |
| PID 1236 wrote to memory of 1396 | N/A | C:\Users\Admin\AppData\Local\Temp\0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.exe | C:\Windows\SysWOW64\fondue.exe |
| PID 1396 wrote to memory of 1916 | N/A | C:\Windows\SysWOW64\fondue.exe | C:\Windows\system32\FonDUE.EXE |
| PID 1396 wrote to memory of 1916 | N/A | C:\Windows\SysWOW64\fondue.exe | C:\Windows\system32\FonDUE.EXE |
Processes
C:\Users\Admin\AppData\Local\Temp\0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.exe
"C:\Users\Admin\AppData\Local\Temp\0b5552c57c06a47fe86276ff15b2695ac2e9dcc6cad5f98f2ba5c43e14932b89.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 |
| NL | 67.26.111.254:80 | tcp | |
| NL | 67.26.111.254:80 | tcp | |
| NL | 67.26.111.254:80 | tcp |