Analysis Overview
SHA256
48891caca25640d071292a4e4aa25ba295a3f2c0cc61eb2ea29574c991420461
Threat Level: Known bad
The file 10986288171.zip was found to be: Known bad.
Malicious Activity Summary
HawkEye
NirSoft WebBrowserPassView
Nirsoft
NirSoft MailPassView
Uses the VBS compiler for execution
Looks up external IP address via web service
Drops desktop.ini file(s)
Accesses Microsoft Outlook accounts
Suspicious use of SetThreadContext
Drops file in Windows directory
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-06-27 22:46
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2023-06-27 22:46
Reported
2023-06-27 22:52
Platform
win10v2004-20230621-en
Max time kernel
262s
Max time network
265s
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 |
| 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
| 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 |
Uses the VBS compiler for execution
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Drops desktop.ini file(s)
| Description | Indicator | Process | Target |
| File created | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\e1aa6e8874d17d8568200df5ca741845430c07b115875c8f0f9872a1db10482d.exe | N/A |
| File opened for modification | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\e1aa6e8874d17d8568200df5ca741845430c07b115875c8f0f9872a1db10482d.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 4388 set thread context of 3444 | N/A | C:\Users\Admin\AppData\Local\Temp\e1aa6e8874d17d8568200df5ca741845430c07b115875c8f0f9872a1db10482d.exe | C:\Users\Admin\AppData\Local\Temp\e1aa6e8874d17d8568200df5ca741845430c07b115875c8f0f9872a1db10482d.exe |
| PID 3444 set thread context of 532 | N/A | C:\Users\Admin\AppData\Local\Temp\e1aa6e8874d17d8568200df5ca741845430c07b115875c8f0f9872a1db10482d.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 3444 set thread context of 3924 | N/A | C:\Users\Admin\AppData\Local\Temp\e1aa6e8874d17d8568200df5ca741845430c07b115875c8f0f9872a1db10482d.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\assembly | C:\Users\Admin\AppData\Local\Temp\e1aa6e8874d17d8568200df5ca741845430c07b115875c8f0f9872a1db10482d.exe | N/A |
| File created | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\e1aa6e8874d17d8568200df5ca741845430c07b115875c8f0f9872a1db10482d.exe | N/A |
| File opened for modification | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\e1aa6e8874d17d8568200df5ca741845430c07b115875c8f0f9872a1db10482d.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\e1aa6e8874d17d8568200df5ca741845430c07b115875c8f0f9872a1db10482d.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\e1aa6e8874d17d8568200df5ca741845430c07b115875c8f0f9872a1db10482d.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e1aa6e8874d17d8568200df5ca741845430c07b115875c8f0f9872a1db10482d.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\e1aa6e8874d17d8568200df5ca741845430c07b115875c8f0f9872a1db10482d.exe
"C:\Users\Admin\AppData\Local\Temp\e1aa6e8874d17d8568200df5ca741845430c07b115875c8f0f9872a1db10482d.exe"
C:\Users\Admin\AppData\Local\Temp\e1aa6e8874d17d8568200df5ca741845430c07b115875c8f0f9872a1db10482d.exe
"C:\Users\Admin\AppData\Local\Temp\e1aa6e8874d17d8568200df5ca741845430c07b115875c8f0f9872a1db10482d.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 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.208.79.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.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 | 84.150.43.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.104.205.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | smtp.bungalow5.us | udp |
| US | 8.8.8.8:53 | 36.154.16.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.103.197.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 177.17.30.184.in-addr.arpa | udp |
| US | 8.8.8.8:53 | smtp.bungalow5.us | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 13.89.179.8:443 | tcp | |
| US | 8.8.8.8:53 | 8.3.197.209.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.77.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.130.255.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 38.148.119.40.in-addr.arpa | udp |
Files
memory/4388-133-0x0000000001930000-0x0000000001940000-memory.dmp
memory/3444-137-0x0000000000400000-0x0000000000484000-memory.dmp
memory/3444-138-0x00000000010D0000-0x00000000010E0000-memory.dmp
memory/3444-141-0x00000000010D0000-0x00000000010E0000-memory.dmp
memory/532-142-0x0000000000400000-0x000000000041B000-memory.dmp
memory/532-144-0x0000000000400000-0x000000000041B000-memory.dmp
memory/532-145-0x0000000000420000-0x00000000004E9000-memory.dmp
memory/532-146-0x0000000000400000-0x000000000041B000-memory.dmp
memory/4388-147-0x0000000001930000-0x0000000001940000-memory.dmp
memory/3444-149-0x00000000010D0000-0x00000000010E0000-memory.dmp
memory/3444-150-0x00000000010D0000-0x00000000010E0000-memory.dmp
memory/3924-151-0x0000000000400000-0x0000000000458000-memory.dmp
memory/3924-153-0x0000000000400000-0x0000000000458000-memory.dmp
memory/3924-157-0x0000000000400000-0x0000000000458000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\holderwb.txt
| MD5 | f94dc819ca773f1e3cb27abbc9e7fa27 |
| SHA1 | 9a7700efadc5ea09ab288544ef1e3cd876255086 |
| SHA256 | a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92 |
| SHA512 | 72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196 |
memory/3924-161-0x0000000000400000-0x0000000000458000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2023-06-27 22:46
Reported
2023-06-27 22:52
Platform
win7-20230621-en
Max time kernel
132s
Max time network
113s
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 |
| 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 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 |
| 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
| 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 |
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| 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 |
Uses the VBS compiler for execution
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3419557010-3639509551-242374962-1000\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 928 set thread context of 1996 | N/A | C:\Users\Admin\AppData\Local\Temp\e1aa6e8874d17d8568200df5ca741845430c07b115875c8f0f9872a1db10482d.exe | C:\Users\Admin\AppData\Local\Temp\e1aa6e8874d17d8568200df5ca741845430c07b115875c8f0f9872a1db10482d.exe |
| PID 1996 set thread context of 1212 | N/A | C:\Users\Admin\AppData\Local\Temp\e1aa6e8874d17d8568200df5ca741845430c07b115875c8f0f9872a1db10482d.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 1996 set thread context of 904 | N/A | C:\Users\Admin\AppData\Local\Temp\e1aa6e8874d17d8568200df5ca741845430c07b115875c8f0f9872a1db10482d.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\e1aa6e8874d17d8568200df5ca741845430c07b115875c8f0f9872a1db10482d.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\e1aa6e8874d17d8568200df5ca741845430c07b115875c8f0f9872a1db10482d.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e1aa6e8874d17d8568200df5ca741845430c07b115875c8f0f9872a1db10482d.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\e1aa6e8874d17d8568200df5ca741845430c07b115875c8f0f9872a1db10482d.exe
"C:\Users\Admin\AppData\Local\Temp\e1aa6e8874d17d8568200df5ca741845430c07b115875c8f0f9872a1db10482d.exe"
C:\Users\Admin\AppData\Local\Temp\e1aa6e8874d17d8568200df5ca741845430c07b115875c8f0f9872a1db10482d.exe
"C:\Users\Admin\AppData\Local\Temp\e1aa6e8874d17d8568200df5ca741845430c07b115875c8f0f9872a1db10482d.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.bungalow5.us | udp |
Files
memory/1996-55-0x0000000000080000-0x0000000000104000-memory.dmp
memory/1996-56-0x0000000000080000-0x0000000000104000-memory.dmp
memory/1996-57-0x0000000000080000-0x0000000000104000-memory.dmp
memory/1996-58-0x0000000000080000-0x0000000000104000-memory.dmp
memory/1996-59-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1996-61-0x0000000000080000-0x0000000000104000-memory.dmp
memory/1996-62-0x0000000000080000-0x0000000000104000-memory.dmp
memory/928-66-0x0000000000BA0000-0x0000000000BE0000-memory.dmp
memory/1996-67-0x0000000000080000-0x0000000000104000-memory.dmp
memory/1996-70-0x0000000000080000-0x0000000000104000-memory.dmp
memory/1996-71-0x0000000000CD0000-0x0000000000D10000-memory.dmp
memory/1996-74-0x0000000000CD0000-0x0000000000D10000-memory.dmp
memory/1212-75-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1212-77-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1996-78-0x0000000000CD0000-0x0000000000D10000-memory.dmp
memory/1212-79-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1996-80-0x0000000000CD0000-0x0000000000D10000-memory.dmp
memory/1212-81-0x0000000000420000-0x0000000000487000-memory.dmp
memory/1212-82-0x0000000000400000-0x000000000041B000-memory.dmp
memory/904-83-0x0000000000400000-0x0000000000458000-memory.dmp
memory/904-85-0x0000000000400000-0x0000000000458000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\holderwb.txt
| MD5 | f3b25701fe362ec84616a93a45ce9998 |
| SHA1 | d62636d8caec13f04e28442a0a6fa1afeb024bbb |
| SHA256 | b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209 |
| SHA512 | 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84 |
memory/904-89-0x0000000000400000-0x0000000000458000-memory.dmp
memory/1996-90-0x0000000000CD0000-0x0000000000D10000-memory.dmp
memory/1996-91-0x0000000000CD0000-0x0000000000D10000-memory.dmp