Analysis Overview
SHA256
0cff7e9d13a3216254aba643143dd218ca25ec2a503be1516f97a10fed1a151c
Threat Level: Known bad
The file 0cff7e9d13a3216254aba643143dd218ca25ec2a503be1516f97a10fed1a151c was found to be: Known bad.
Malicious Activity Summary
Nirsoft
HawkEye
NirSoft MailPassView
Nirsoft
NirSoft WebBrowserPassView
Uses the VBS compiler for execution
Adds Run key to start application
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
2022-02-22 20:10
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 20:10
Reported
2022-02-22 20:17
Platform
win7-en-20211208
Max time kernel
155s
Max time network
130s
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\0cff7e9d13a3216254aba643143dd218ca25ec2a503be1516f97a10fed1a151c.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 1524 set thread context of 2032 | N/A | C:\Users\Admin\AppData\Local\Temp\0cff7e9d13a3216254aba643143dd218ca25ec2a503be1516f97a10fed1a151c.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 1524 set thread context of 1476 | N/A | C:\Users\Admin\AppData\Local\Temp\0cff7e9d13a3216254aba643143dd218ca25ec2a503be1516f97a10fed1a151c.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\0cff7e9d13a3216254aba643143dd218ca25ec2a503be1516f97a10fed1a151c.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0cff7e9d13a3216254aba643143dd218ca25ec2a503be1516f97a10fed1a151c.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0cff7e9d13a3216254aba643143dd218ca25ec2a503be1516f97a10fed1a151c.exe
"C:\Users\Admin\AppData\Local\Temp\0cff7e9d13a3216254aba643143dd218ca25ec2a503be1516f97a10fed1a151c.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 | smtp.gmail.com | udp |
| US | 142.250.102.108:587 | smtp.gmail.com | tcp |
Files
memory/1524-54-0x0000000075D51000-0x0000000075D53000-memory.dmp
memory/1524-56-0x0000000000A80000-0x0000000000A81000-memory.dmp
memory/1524-55-0x0000000074C31000-0x0000000074C32000-memory.dmp
memory/1524-57-0x0000000074C32000-0x0000000074C34000-memory.dmp
memory/2032-58-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2032-61-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1524-60-0x0000000000A85000-0x0000000000A96000-memory.dmp
memory/1476-62-0x0000000000400000-0x0000000000458000-memory.dmp
memory/1524-64-0x0000000000A96000-0x0000000000A97000-memory.dmp
memory/1476-65-0x0000000000400000-0x0000000000458000-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 20:10
Reported
2022-02-22 20:17
Platform
win10v2004-en-20220113
Max time kernel
156s
Max time network
166s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2376 wrote to memory of 3256 | N/A | C:\Users\Admin\AppData\Local\Temp\0cff7e9d13a3216254aba643143dd218ca25ec2a503be1516f97a10fed1a151c.exe | C:\Windows\SysWOW64\fondue.exe |
| PID 2376 wrote to memory of 3256 | N/A | C:\Users\Admin\AppData\Local\Temp\0cff7e9d13a3216254aba643143dd218ca25ec2a503be1516f97a10fed1a151c.exe | C:\Windows\SysWOW64\fondue.exe |
| PID 2376 wrote to memory of 3256 | N/A | C:\Users\Admin\AppData\Local\Temp\0cff7e9d13a3216254aba643143dd218ca25ec2a503be1516f97a10fed1a151c.exe | C:\Windows\SysWOW64\fondue.exe |
| PID 3256 wrote to memory of 3320 | N/A | C:\Windows\SysWOW64\fondue.exe | C:\Windows\system32\FonDUE.EXE |
| PID 3256 wrote to memory of 3320 | N/A | C:\Windows\SysWOW64\fondue.exe | C:\Windows\system32\FonDUE.EXE |
Processes
C:\Users\Admin\AppData\Local\Temp\0cff7e9d13a3216254aba643143dd218ca25ec2a503be1516f97a10fed1a151c.exe
"C:\Users\Admin\AppData\Local\Temp\0cff7e9d13a3216254aba643143dd218ca25ec2a503be1516f97a10fed1a151c.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 | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp |