Analysis Overview
SHA256
590397ffebbc978f25e3d0c1faefcd710a6321884f1155f450f148e1fee3062b
Threat Level: Known bad
The file 179b219afa2ac15b14affd399273148b was found to be: Known bad.
Malicious Activity Summary
HawkEye
Nirsoft
NirSoft WebBrowserPassView
NirSoft MailPassView
Uses the VBS compiler for execution
Accesses Microsoft Outlook accounts
Looks up external IP address via web service
Suspicious use of SetThreadContext
Program crash
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2023-12-30 11:52
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-30 11:52
Reported
2024-01-03 09:04
Platform
win7-20231129-en
Max time kernel
118s
Max time network
135s
Command Line
Signatures
HawkEye
NirSoft MailPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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| 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 |
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Nirsoft
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Uses the VBS compiler for execution
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\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 2964 set thread context of 2564 | N/A | C:\Users\Admin\AppData\Local\Temp\179b219afa2ac15b14affd399273148b.exe | C:\Users\Admin\AppData\Local\Temp\179b219afa2ac15b14affd399273148b.exe |
| PID 2564 set thread context of 2232 | N/A | C:\Users\Admin\AppData\Local\Temp\179b219afa2ac15b14affd399273148b.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 2564 set thread context of 1864 | N/A | C:\Users\Admin\AppData\Local\Temp\179b219afa2ac15b14affd399273148b.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\179b219afa2ac15b14affd399273148b.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\179b219afa2ac15b14affd399273148b.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\179b219afa2ac15b14affd399273148b.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\179b219afa2ac15b14affd399273148b.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\179b219afa2ac15b14affd399273148b.exe
"C:\Users\Admin\AppData\Local\Temp\179b219afa2ac15b14affd399273148b.exe"
C:\Users\Admin\AppData\Local\Temp\179b219afa2ac15b14affd399273148b.exe
"C:\Users\Admin\AppData\Local\Temp\179b219afa2ac15b14affd399273148b.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 | mx1.3owl.com | udp |
Files
memory/2964-0-0x00000000745A0000-0x0000000074B4B000-memory.dmp
memory/2964-1-0x00000000745A0000-0x0000000074B4B000-memory.dmp
memory/2964-2-0x0000000000350000-0x0000000000390000-memory.dmp
memory/2964-3-0x00000000745A0000-0x0000000074B4B000-memory.dmp
memory/2964-4-0x0000000000350000-0x0000000000390000-memory.dmp
memory/2564-5-0x0000000000400000-0x0000000000488000-memory.dmp
memory/2564-6-0x0000000000400000-0x0000000000488000-memory.dmp
memory/2564-7-0x0000000000400000-0x0000000000488000-memory.dmp
memory/2564-18-0x00000000745A0000-0x0000000074B4B000-memory.dmp
memory/2564-17-0x00000000745A0000-0x0000000074B4B000-memory.dmp
memory/2964-16-0x00000000745A0000-0x0000000074B4B000-memory.dmp
memory/2564-15-0x0000000000400000-0x0000000000488000-memory.dmp
memory/2564-13-0x0000000000400000-0x0000000000488000-memory.dmp
memory/2564-11-0x0000000000400000-0x0000000000488000-memory.dmp
memory/2564-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2564-8-0x0000000000400000-0x0000000000488000-memory.dmp
memory/2564-21-0x0000000000E00000-0x0000000000E40000-memory.dmp
memory/2232-22-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2232-25-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2232-24-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2232-27-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1864-28-0x0000000000400000-0x0000000000458000-memory.dmp
memory/1864-34-0x0000000000400000-0x0000000000458000-memory.dmp
memory/2564-36-0x0000000000E00000-0x0000000000E40000-memory.dmp
memory/2564-35-0x00000000745A0000-0x0000000074B4B000-memory.dmp
memory/1864-30-0x0000000000400000-0x0000000000458000-memory.dmp
memory/2564-37-0x0000000000E00000-0x0000000000E40000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-30 11:52
Reported
2024-01-03 09:04
Platform
win10v2004-20231215-en
Max time kernel
43s
Max time network
109s
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 |
| 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 |
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-1-5-21-768304381-2824894965-3840216961-1000\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 |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 5048 set thread context of 1964 | N/A | C:\Users\Admin\AppData\Local\Temp\179b219afa2ac15b14affd399273148b.exe | C:\Users\Admin\AppData\Local\Temp\179b219afa2ac15b14affd399273148b.exe |
| PID 1964 set thread context of 4200 | N/A | C:\Users\Admin\AppData\Local\Temp\179b219afa2ac15b14affd399273148b.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 1964 set thread context of 840 | N/A | C:\Users\Admin\AppData\Local\Temp\179b219afa2ac15b14affd399273148b.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.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\179b219afa2ac15b14affd399273148b.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\179b219afa2ac15b14affd399273148b.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\179b219afa2ac15b14affd399273148b.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\179b219afa2ac15b14affd399273148b.exe
"C:\Users\Admin\AppData\Local\Temp\179b219afa2ac15b14affd399273148b.exe"
C:\Users\Admin\AppData\Local\Temp\179b219afa2ac15b14affd399273148b.exe
"C:\Users\Admin\AppData\Local\Temp\179b219afa2ac15b14affd399273148b.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\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 840 -ip 840
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 840 -s 184
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\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 840 -s 188
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 840 -ip 840
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 148.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 175.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 182.245.100.95.in-addr.arpa | udp |
| 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 | 8.8.8.8:53 | 36.154.16.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | mx1.3owl.com | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 150.1.37.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 174.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 32.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 182.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
Files
memory/5048-2-0x0000000074640000-0x0000000074BF1000-memory.dmp
memory/5048-1-0x0000000001AF0000-0x0000000001B00000-memory.dmp
memory/5048-0-0x0000000074640000-0x0000000074BF1000-memory.dmp
memory/5048-3-0x0000000074640000-0x0000000074BF1000-memory.dmp
memory/5048-4-0x0000000001AF0000-0x0000000001B00000-memory.dmp
memory/5048-5-0x0000000001AF0000-0x0000000001B00000-memory.dmp
memory/1964-11-0x0000000001BC0000-0x0000000001BD0000-memory.dmp
memory/1964-12-0x0000000074640000-0x0000000074BF1000-memory.dmp
memory/1964-10-0x0000000074640000-0x0000000074BF1000-memory.dmp
memory/5048-9-0x0000000074640000-0x0000000074BF1000-memory.dmp
memory/1964-6-0x0000000000400000-0x0000000000488000-memory.dmp
memory/1964-13-0x0000000001BC0000-0x0000000001BD0000-memory.dmp
memory/4200-16-0x0000000000400000-0x000000000041B000-memory.dmp
memory/4200-20-0x0000000000400000-0x000000000041B000-memory.dmp
memory/4200-18-0x0000000000400000-0x000000000041B000-memory.dmp
memory/840-21-0x0000000000400000-0x0000000000458000-memory.dmp
memory/1964-27-0x0000000074640000-0x0000000074BF1000-memory.dmp
memory/1964-26-0x0000000001BC0000-0x0000000001BD0000-memory.dmp
memory/1964-25-0x0000000074640000-0x0000000074BF1000-memory.dmp