Analysis Overview
SHA256
722753627f52ca7b0b65ca4bfe652270e8210a25db3aff99c283bbf1f5366c98
Threat Level: Known bad
The file 722753627f52ca7b0b65ca4bfe652270e8210a25db3aff99c283bbf1f5366c98 was found to be: Known bad.
Malicious Activity Summary
Nirsoft
HawkEye
NirSoft WebBrowserPassView
Nirsoft
NirSoft MailPassView
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 WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-03-10 01:06
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 01:06
Reported
2022-03-10 01:09
Platform
win7-20220223-en
Max time kernel
4294208s
Max time network
132s
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 1824 set thread context of 1072 | N/A | C:\Users\Admin\AppData\Local\Temp\722753627f52ca7b0b65ca4bfe652270e8210a25db3aff99c283bbf1f5366c98.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 1824 set thread context of 1900 | N/A | C:\Users\Admin\AppData\Local\Temp\722753627f52ca7b0b65ca4bfe652270e8210a25db3aff99c283bbf1f5366c98.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\722753627f52ca7b0b65ca4bfe652270e8210a25db3aff99c283bbf1f5366c98.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\722753627f52ca7b0b65ca4bfe652270e8210a25db3aff99c283bbf1f5366c98.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\722753627f52ca7b0b65ca4bfe652270e8210a25db3aff99c283bbf1f5366c98.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\722753627f52ca7b0b65ca4bfe652270e8210a25db3aff99c283bbf1f5366c98.exe
"C:\Users\Admin\AppData\Local\Temp\722753627f52ca7b0b65ca4bfe652270e8210a25db3aff99c283bbf1f5366c98.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.yahlabs.com | udp |
| AR | 190.210.197.89:587 | mail.yahlabs.com | tcp |
Files
memory/1824-54-0x0000000075251000-0x0000000075253000-memory.dmp
memory/1824-56-0x0000000002000000-0x0000000002001000-memory.dmp
memory/1824-55-0x00000000741A0000-0x000000007474B000-memory.dmp
memory/1824-57-0x00000000741A0000-0x000000007474B000-memory.dmp
memory/1072-58-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1072-61-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1824-62-0x0000000002005000-0x0000000002016000-memory.dmp
memory/1900-63-0x0000000000400000-0x0000000000458000-memory.dmp
memory/1824-65-0x0000000002016000-0x0000000002017000-memory.dmp
memory/1900-67-0x0000000000400000-0x0000000000458000-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 01:06
Reported
2022-03-10 01:09
Platform
win10v2004-en-20220113
Max time kernel
136s
Max time network
153s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2116 wrote to memory of 2308 | N/A | C:\Users\Admin\AppData\Local\Temp\722753627f52ca7b0b65ca4bfe652270e8210a25db3aff99c283bbf1f5366c98.exe | C:\Windows\SysWOW64\fondue.exe |
| PID 2116 wrote to memory of 2308 | N/A | C:\Users\Admin\AppData\Local\Temp\722753627f52ca7b0b65ca4bfe652270e8210a25db3aff99c283bbf1f5366c98.exe | C:\Windows\SysWOW64\fondue.exe |
| PID 2116 wrote to memory of 2308 | N/A | C:\Users\Admin\AppData\Local\Temp\722753627f52ca7b0b65ca4bfe652270e8210a25db3aff99c283bbf1f5366c98.exe | C:\Windows\SysWOW64\fondue.exe |
| PID 2308 wrote to memory of 3004 | N/A | C:\Windows\SysWOW64\fondue.exe | C:\Windows\system32\FonDUE.EXE |
| PID 2308 wrote to memory of 3004 | N/A | C:\Windows\SysWOW64\fondue.exe | C:\Windows\system32\FonDUE.EXE |
Processes
C:\Users\Admin\AppData\Local\Temp\722753627f52ca7b0b65ca4bfe652270e8210a25db3aff99c283bbf1f5366c98.exe
"C:\Users\Admin\AppData\Local\Temp\722753627f52ca7b0b65ca4bfe652270e8210a25db3aff99c283bbf1f5366c98.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 | 178.79.208.1:80 | tcp |