Analysis Overview
SHA256
49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7
Threat Level: Known bad
The file 49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7 was found to be: Known bad.
Malicious Activity Summary
Nirsoft
HawkEye
NirSoft MailPassView
Nirsoft
NirSoft WebBrowserPassView
Uses the VBS compiler for execution
Accesses Microsoft Outlook accounts
Looks up external IP address via web service
Suspicious use of SetThreadContext
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-03-10 20:58
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
2022-03-10 20:58
Reported
2022-03-11 01:08
Platform
win7-20220223-en
Max time kernel
4294188s
Max time network
121s
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-1-5-21-1405931862-909307831-4085185274-1000\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 1852 | N/A | C:\Users\Admin\AppData\Local\Temp\49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 1680 set thread context of 1792 | N/A | C:\Users\Admin\AppData\Local\Temp\49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7.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\49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7.exe
"C:\Users\Admin\AppData\Local\Temp\49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7.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 | mail.charangupta.com | udp |
| IN | 103.50.162.66:587 | mail.charangupta.com | tcp |
| IN | 103.50.162.66:587 | mail.charangupta.com | tcp |
Files
memory/1680-54-0x0000000075D71000-0x0000000075D73000-memory.dmp
memory/1680-55-0x0000000074E40000-0x00000000753EB000-memory.dmp
memory/1680-56-0x0000000000BD0000-0x0000000000BD1000-memory.dmp
memory/1680-57-0x0000000074E40000-0x00000000753EB000-memory.dmp
memory/1680-58-0x0000000000BE6000-0x0000000000BE7000-memory.dmp
memory/1852-59-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1852-62-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1792-63-0x0000000000400000-0x0000000000458000-memory.dmp
memory/1792-66-0x0000000000400000-0x0000000000458000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\holderwb.txt
| MD5 | f3b25701fe362ec84616a93a45ce9998 |
| SHA1 | d62636d8caec13f04e28442a0a6fa1afeb024bbb |
| SHA256 | b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209 |
| SHA512 | 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84 |
Analysis: behavioral2
Detonation Overview
Submitted
2022-03-10 20:58
Reported
2022-03-11 01:09
Platform
win10v2004-en-20220113
Max time kernel
132s
Max time network
141s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1176 wrote to memory of 1388 | N/A | C:\Users\Admin\AppData\Local\Temp\49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7.exe | C:\Windows\SysWOW64\fondue.exe |
| PID 1176 wrote to memory of 1388 | N/A | C:\Users\Admin\AppData\Local\Temp\49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7.exe | C:\Windows\SysWOW64\fondue.exe |
| PID 1176 wrote to memory of 1388 | N/A | C:\Users\Admin\AppData\Local\Temp\49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7.exe | C:\Windows\SysWOW64\fondue.exe |
| PID 1388 wrote to memory of 1792 | N/A | C:\Windows\SysWOW64\fondue.exe | C:\Windows\system32\FonDUE.EXE |
| PID 1388 wrote to memory of 1792 | N/A | C:\Windows\SysWOW64\fondue.exe | C:\Windows\system32\FonDUE.EXE |
Processes
C:\Users\Admin\AppData\Local\Temp\49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7.exe
"C:\Users\Admin\AppData\Local\Temp\49235e9139a0dca40f56b226969703330a8da7b0c4e82b3108c8563d40d196f7.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 | 88.221.144.192:80 | tcp | |
| US | 8.8.8.8:53 | 226.101.242.52.in-addr.arpa | udp |