Analysis Overview
SHA256
4a508f74cec687fa4976f4034a424d83a351201755b07351563c07addc622f8c
Threat Level: Known bad
The file 4a508f74cec687fa4976f4034a424d83a351201755b07351563c07addc622f8cN.exe was found to be: Known bad.
Malicious Activity Summary
Hawkeye family
HawkEye
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Reads user/profile data of web browsers
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Deletes itself
Uses the VBS compiler for execution
Looks up external IP address via web service
Accesses Microsoft Outlook accounts
Suspicious use of SetThreadContext
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-29 04:57
Signatures
Detected Nirsoft tools
| 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 |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-29 04:57
Reported
2024-11-29 05:00
Platform
win7-20240903-en
Max time kernel
120s
Max time network
110s
Command Line
Signatures
HawkEye
Hawkeye family
Detected Nirsoft tools
| 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 |
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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 |
| 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 |
| 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 |
| N/A | N/A | N/A | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Amino.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Amino.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4a508f74cec687fa4976f4034a424d83a351201755b07351563c07addc622f8cN.exe | N/A |
Reads user/profile data of web browsers
Uses the VBS compiler for execution
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\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 1164 set thread context of 756 | N/A | C:\Users\Admin\AppData\Roaming\Amino.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 1164 set thread context of 2924 | N/A | C:\Users\Admin\AppData\Roaming\Amino.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\4a508f74cec687fa4976f4034a424d83a351201755b07351563c07addc622f8cN.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\Amino.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Amino.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Amino.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Amino.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Amino.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4a508f74cec687fa4976f4034a424d83a351201755b07351563c07addc622f8cN.exe
"C:\Users\Admin\AppData\Local\Temp\4a508f74cec687fa4976f4034a424d83a351201755b07351563c07addc622f8cN.exe"
C:\Users\Admin\AppData\Roaming\Amino.exe
"C:\Users\Admin\AppData\Roaming\Amino.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 | 104.19.222.79:80 | whatismyipaddress.com | tcp |
| US | 104.19.222.79:443 | whatismyipaddress.com | tcp |
| US | 8.8.8.8:53 | smtp.yandex.ru | udp |
| RU | 77.88.21.158:587 | smtp.yandex.ru | tcp |
| RU | 77.88.21.158:587 | smtp.yandex.ru | tcp |
Files
memory/3032-0-0x00000000747FE000-0x00000000747FF000-memory.dmp
memory/3032-1-0x0000000000CB0000-0x0000000000D50000-memory.dmp
memory/3032-2-0x00000000747F0000-0x0000000074EDE000-memory.dmp
C:\Users\Admin\AppData\Roaming\Amino.exe
| MD5 | 8c9614d97173e2afa602be50fccec1d0 |
| SHA1 | 26790a2b3b7d21ed9303865e22edc66644545e3c |
| SHA256 | 4a508f74cec687fa4976f4034a424d83a351201755b07351563c07addc622f8c |
| SHA512 | 8db74b48149d94876cccd587a0c4d161095d3c79b17bb9af0f5601c24857644f1528c0121fd4b5e817c3184a4926dfae96561afb04a505555d5c6fc019c42fab |
memory/3032-11-0x00000000747F0000-0x0000000074EDE000-memory.dmp
memory/1164-12-0x0000000001250000-0x00000000012F0000-memory.dmp
memory/1164-14-0x00000000747F0000-0x0000000074EDE000-memory.dmp
memory/1164-13-0x00000000747F0000-0x0000000074EDE000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\SysInfo.txt
| MD5 | da9067520dc0329ec76d937ee89d89d4 |
| SHA1 | 68ff74b2c2b823e8fc2b10101166e5a5958ee793 |
| SHA256 | e4afc677079e33557f8ac7b7fbd09e85b4e2589ed24a7667498557493e4e0894 |
| SHA512 | 3d046d1df7ca1dd17588302e3d8eb40244697d663ecc35a383a95f7849a1e502a61bff978665c616f1de76d20ec5b9b92c36bc20b126927702d10451f4b6e096 |
memory/1164-18-0x0000000000BB0000-0x0000000000BB8000-memory.dmp
memory/756-19-0x0000000000400000-0x000000000041B000-memory.dmp
memory/756-21-0x0000000000400000-0x000000000041B000-memory.dmp
memory/756-22-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1164-23-0x00000000747F0000-0x0000000074EDE000-memory.dmp
memory/1164-24-0x00000000747F0000-0x0000000074EDE000-memory.dmp
memory/756-27-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2924-28-0x0000000000400000-0x0000000000458000-memory.dmp
memory/2924-29-0x0000000000400000-0x0000000000458000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\holderwb.txt
| MD5 | f3b25701fe362ec84616a93a45ce9998 |
| SHA1 | d62636d8caec13f04e28442a0a6fa1afeb024bbb |
| SHA256 | b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209 |
| SHA512 | 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84 |
memory/2924-35-0x0000000000400000-0x0000000000458000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-29 04:57
Reported
2024-11-29 05:00
Platform
win10v2004-20241007-en
Max time kernel
120s
Max time network
115s
Command Line
Signatures
HawkEye
Hawkeye family
Detected Nirsoft tools
| 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 |
| 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 |
| N/A | N/A | N/A | N/A |
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 |
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\4a508f74cec687fa4976f4034a424d83a351201755b07351563c07addc622f8cN.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Amino.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Amino.exe | N/A |
Reads user/profile data of web browsers
Uses the VBS compiler for execution
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\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 5092 set thread context of 4604 | N/A | C:\Users\Admin\AppData\Roaming\Amino.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 5092 set thread context of 532 | N/A | C:\Users\Admin\AppData\Roaming\Amino.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\4a508f74cec687fa4976f4034a424d83a351201755b07351563c07addc622f8cN.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\Amino.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Amino.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Amino.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Amino.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Amino.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4a508f74cec687fa4976f4034a424d83a351201755b07351563c07addc622f8cN.exe
"C:\Users\Admin\AppData\Local\Temp\4a508f74cec687fa4976f4034a424d83a351201755b07351563c07addc622f8cN.exe"
C:\Users\Admin\AppData\Roaming\Amino.exe
"C:\Users\Admin\AppData\Roaming\Amino.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 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | whatismyipaddress.com | udp |
| US | 104.19.222.79:80 | whatismyipaddress.com | tcp |
| US | 104.19.222.79:443 | whatismyipaddress.com | tcp |
| US | 8.8.8.8:53 | 79.222.19.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | smtp.yandex.ru | udp |
| RU | 77.88.21.158:587 | smtp.yandex.ru | tcp |
| US | 8.8.8.8:53 | 158.21.88.77.in-addr.arpa | udp |
| RU | 77.88.21.158:587 | smtp.yandex.ru | tcp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
Files
memory/2872-0-0x0000000074ECE000-0x0000000074ECF000-memory.dmp
memory/2872-1-0x0000000000770000-0x0000000000810000-memory.dmp
memory/2872-2-0x00000000051D0000-0x000000000526C000-memory.dmp
memory/2872-3-0x0000000005820000-0x0000000005DC4000-memory.dmp
memory/2872-4-0x0000000005310000-0x00000000053A2000-memory.dmp
memory/2872-5-0x00000000052B0000-0x00000000052BA000-memory.dmp
memory/2872-6-0x0000000005500000-0x0000000005556000-memory.dmp
memory/2872-7-0x0000000074EC0000-0x0000000075670000-memory.dmp
C:\Users\Admin\AppData\Roaming\Amino.exe
| MD5 | 8c9614d97173e2afa602be50fccec1d0 |
| SHA1 | 26790a2b3b7d21ed9303865e22edc66644545e3c |
| SHA256 | 4a508f74cec687fa4976f4034a424d83a351201755b07351563c07addc622f8c |
| SHA512 | 8db74b48149d94876cccd587a0c4d161095d3c79b17bb9af0f5601c24857644f1528c0121fd4b5e817c3184a4926dfae96561afb04a505555d5c6fc019c42fab |
memory/2872-21-0x0000000074EC0000-0x0000000075670000-memory.dmp
memory/5092-22-0x0000000074EC0000-0x0000000075670000-memory.dmp
memory/5092-23-0x0000000074EC0000-0x0000000075670000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\SysInfo.txt
| MD5 | da9067520dc0329ec76d937ee89d89d4 |
| SHA1 | 68ff74b2c2b823e8fc2b10101166e5a5958ee793 |
| SHA256 | e4afc677079e33557f8ac7b7fbd09e85b4e2589ed24a7667498557493e4e0894 |
| SHA512 | 3d046d1df7ca1dd17588302e3d8eb40244697d663ecc35a383a95f7849a1e502a61bff978665c616f1de76d20ec5b9b92c36bc20b126927702d10451f4b6e096 |
memory/5092-27-0x0000000007B50000-0x0000000007BB6000-memory.dmp
memory/5092-28-0x00000000080C0000-0x00000000080C8000-memory.dmp
memory/4604-29-0x0000000000400000-0x000000000041B000-memory.dmp
memory/4604-31-0x0000000000400000-0x000000000041B000-memory.dmp
memory/4604-32-0x0000000000400000-0x000000000041B000-memory.dmp
memory/4604-35-0x0000000000400000-0x000000000041B000-memory.dmp
memory/4604-33-0x0000000000420000-0x00000000004E9000-memory.dmp
memory/5092-36-0x0000000074EC0000-0x0000000075670000-memory.dmp
memory/5092-37-0x0000000074EC0000-0x0000000075670000-memory.dmp
memory/532-38-0x0000000000400000-0x0000000000458000-memory.dmp
memory/532-39-0x0000000000400000-0x0000000000458000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\holderwb.txt
| MD5 | f94dc819ca773f1e3cb27abbc9e7fa27 |
| SHA1 | 9a7700efadc5ea09ab288544ef1e3cd876255086 |
| SHA256 | a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92 |
| SHA512 | 72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196 |
memory/532-46-0x0000000000400000-0x0000000000458000-memory.dmp