Analysis Overview
SHA256
07530460c9d449daa4faba251277a00cf26e741a144e0dcb8e55f27ab4f54caf
Threat Level: Known bad
The file 07530460c9d449daa4faba251277a00cf26e741a144e0dcb8e55f27ab4f54caf was found to be: Known bad.
Malicious Activity Summary
HawkEye
Nirsoft
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 AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-02-22 22:47
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 22:47
Reported
2022-02-22 23:05
Platform
win7-en-20211208
Max time kernel
153s
Max time network
143s
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 |
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 1648 set thread context of 240 | N/A | C:\Users\Admin\AppData\Local\Temp\07530460c9d449daa4faba251277a00cf26e741a144e0dcb8e55f27ab4f54caf.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 1648 set thread context of 1860 | N/A | C:\Users\Admin\AppData\Local\Temp\07530460c9d449daa4faba251277a00cf26e741a144e0dcb8e55f27ab4f54caf.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\07530460c9d449daa4faba251277a00cf26e741a144e0dcb8e55f27ab4f54caf.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\07530460c9d449daa4faba251277a00cf26e741a144e0dcb8e55f27ab4f54caf.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\07530460c9d449daa4faba251277a00cf26e741a144e0dcb8e55f27ab4f54caf.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\07530460c9d449daa4faba251277a00cf26e741a144e0dcb8e55f27ab4f54caf.exe
"C:\Users\Admin\AppData\Local\Temp\07530460c9d449daa4faba251277a00cf26e741a144e0dcb8e55f27ab4f54caf.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"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 1144
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 | smtp.gmail.com | udp |
| US | 142.250.102.108:587 | smtp.gmail.com | tcp |
Files
memory/1648-54-0x0000000076451000-0x0000000076453000-memory.dmp
memory/1648-55-0x0000000074DD1000-0x0000000074DD2000-memory.dmp
memory/1648-56-0x00000000002E0000-0x00000000002E1000-memory.dmp
memory/1648-57-0x0000000074DD2000-0x0000000074DD4000-memory.dmp
memory/240-58-0x0000000000400000-0x000000000041B000-memory.dmp
memory/240-61-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1648-60-0x00000000002E5000-0x00000000002F6000-memory.dmp
memory/1860-62-0x0000000000400000-0x0000000000458000-memory.dmp
memory/1648-64-0x00000000002F6000-0x00000000002F7000-memory.dmp
memory/1860-65-0x0000000000400000-0x0000000000458000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\holderwb.txt
| MD5 | f3b25701fe362ec84616a93a45ce9998 |
| SHA1 | d62636d8caec13f04e28442a0a6fa1afeb024bbb |
| SHA256 | b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209 |
| SHA512 | 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84 |
memory/2012-68-0x0000000000610000-0x0000000000611000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-02-22 22:47
Reported
2022-02-22 23:06
Platform
win10v2004-en-20220112
Max time kernel
160s
Max time network
185s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2104 wrote to memory of 3360 | N/A | C:\Users\Admin\AppData\Local\Temp\07530460c9d449daa4faba251277a00cf26e741a144e0dcb8e55f27ab4f54caf.exe | C:\Windows\SysWOW64\fondue.exe |
| PID 2104 wrote to memory of 3360 | N/A | C:\Users\Admin\AppData\Local\Temp\07530460c9d449daa4faba251277a00cf26e741a144e0dcb8e55f27ab4f54caf.exe | C:\Windows\SysWOW64\fondue.exe |
| PID 2104 wrote to memory of 3360 | N/A | C:\Users\Admin\AppData\Local\Temp\07530460c9d449daa4faba251277a00cf26e741a144e0dcb8e55f27ab4f54caf.exe | C:\Windows\SysWOW64\fondue.exe |
| PID 3360 wrote to memory of 1444 | N/A | C:\Windows\SysWOW64\fondue.exe | C:\Windows\system32\FonDUE.EXE |
| PID 3360 wrote to memory of 1444 | N/A | C:\Windows\SysWOW64\fondue.exe | C:\Windows\system32\FonDUE.EXE |
Processes
C:\Users\Admin\AppData\Local\Temp\07530460c9d449daa4faba251277a00cf26e741a144e0dcb8e55f27ab4f54caf.exe
"C:\Users\Admin\AppData\Local\Temp\07530460c9d449daa4faba251277a00cf26e741a144e0dcb8e55f27ab4f54caf.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 | 8.238.20.254:80 | tcp | |
| US | 8.238.20.254:80 | tcp | |
| NL | 104.80.224.57:443 | tcp | |
| US | 8.8.8.8:53 | geo.prod.do.dsp.mp.microsoft.com | udp |
| US | 52.137.103.130:443 | geo.prod.do.dsp.mp.microsoft.com | tcp |
| US | 8.8.8.8:53 | kv801.prod.do.dsp.mp.microsoft.com | udp |
| NL | 184.29.205.60:443 | kv801.prod.do.dsp.mp.microsoft.com | tcp |
| US | 8.8.8.8:53 | cp801.prod.do.dsp.mp.microsoft.com | udp |
| NL | 184.29.205.60:443 | cp801.prod.do.dsp.mp.microsoft.com | tcp |
| NL | 184.29.205.60:443 | cp801.prod.do.dsp.mp.microsoft.com | tcp |