Analysis Overview
SHA256
cc05b8bfca420cf34c2f8625a43cc83914d507b8c9b65f466df0a3d7030c970b
Threat Level: Known bad
The file 45edc00783917c5995cb40ffe6a82b74 was found to be: Known bad.
Malicious Activity Summary
HawkEye
Nirsoft
NirSoft MailPassView
NirSoft WebBrowserPassView
Uses the VBS compiler for execution
Looks up external IP address via web service
Accesses Microsoft Outlook accounts
Suspicious use of SetThreadContext
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2023-12-22 01:26
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-22 01:26
Reported
2023-12-23 03:53
Platform
win10v2004-20231215-en
Max time kernel
149s
Max time network
150s
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-1-5-21-1497073144-2389943819-3385106915-1000\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 1072 set thread context of 4676 | N/A | C:\Users\Admin\AppData\Local\Temp\45edc00783917c5995cb40ffe6a82b74.exe | C:\Users\Admin\AppData\Local\Temp\45edc00783917c5995cb40ffe6a82b74.exe |
| PID 4676 set thread context of 4404 | N/A | C:\Users\Admin\AppData\Local\Temp\45edc00783917c5995cb40ffe6a82b74.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 4676 set thread context of 4468 | N/A | C:\Users\Admin\AppData\Local\Temp\45edc00783917c5995cb40ffe6a82b74.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| 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\Local\Temp\45edc00783917c5995cb40ffe6a82b74.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\45edc00783917c5995cb40ffe6a82b74.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\45edc00783917c5995cb40ffe6a82b74.exe
"C:\Users\Admin\AppData\Local\Temp\45edc00783917c5995cb40ffe6a82b74.exe"
C:\Users\Admin\AppData\Local\Temp\45edc00783917c5995cb40ffe6a82b74.exe
"C:\Users\Admin\AppData\Local\Temp\45edc00783917c5995cb40ffe6a82b74.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 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 211.135.221.88.in-addr.arpa | udp |
| 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 | 8.8.8.8:53 | 36.155.16.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | mail.dracik.sk | udp |
| SK | 217.73.19.98:587 | mail.dracik.sk | tcp |
| US | 8.8.8.8:53 | 98.19.73.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.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 |
| US | 8.8.8.8:53 | 138.201.86.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 174.178.17.96.in-addr.arpa | udp |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp |
Files
memory/1072-0-0x0000000074FF0000-0x00000000757A0000-memory.dmp
memory/1072-1-0x00000000002B0000-0x00000000003C8000-memory.dmp
memory/1072-2-0x0000000005340000-0x00000000058E4000-memory.dmp
memory/1072-3-0x0000000004E30000-0x0000000004EC2000-memory.dmp
memory/1072-4-0x0000000005040000-0x0000000005050000-memory.dmp
memory/1072-5-0x0000000004DD0000-0x0000000004DDA000-memory.dmp
memory/1072-7-0x00000000060C0000-0x000000000615C000-memory.dmp
memory/1072-6-0x0000000006000000-0x000000000601C000-memory.dmp
memory/1072-8-0x0000000074FF0000-0x00000000757A0000-memory.dmp
memory/1072-9-0x0000000005040000-0x0000000005050000-memory.dmp
memory/1072-10-0x0000000007CD0000-0x0000000007D68000-memory.dmp
memory/1072-11-0x000000000A3E0000-0x000000000A468000-memory.dmp
memory/4676-12-0x0000000000400000-0x0000000000488000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\45edc00783917c5995cb40ffe6a82b74.exe.log
| MD5 | 8ec831f3e3a3f77e4a7b9cd32b48384c |
| SHA1 | d83f09fd87c5bd86e045873c231c14836e76a05c |
| SHA256 | 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982 |
| SHA512 | 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3 |
memory/4676-15-0x0000000074FF0000-0x00000000757A0000-memory.dmp
memory/1072-16-0x0000000074FF0000-0x00000000757A0000-memory.dmp
memory/4676-17-0x00000000054A0000-0x00000000054B0000-memory.dmp
memory/4676-18-0x00000000057E0000-0x0000000005836000-memory.dmp
memory/4676-21-0x0000000007A60000-0x0000000007AC6000-memory.dmp
memory/4676-22-0x0000000008720000-0x0000000008728000-memory.dmp
memory/4404-25-0x0000000000400000-0x000000000041B000-memory.dmp
memory/4404-27-0x0000000000400000-0x000000000041B000-memory.dmp
memory/4404-23-0x0000000000400000-0x000000000041B000-memory.dmp
memory/4468-31-0x0000000000400000-0x0000000000458000-memory.dmp
memory/4468-32-0x0000000000400000-0x0000000000458000-memory.dmp
memory/4468-29-0x0000000000400000-0x0000000000458000-memory.dmp
memory/4468-39-0x0000000000400000-0x0000000000458000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\holderwb.txt
| MD5 | f94dc819ca773f1e3cb27abbc9e7fa27 |
| SHA1 | 9a7700efadc5ea09ab288544ef1e3cd876255086 |
| SHA256 | a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92 |
| SHA512 | 72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196 |
memory/4676-40-0x0000000074FF0000-0x00000000757A0000-memory.dmp
memory/4676-41-0x00000000054A0000-0x00000000054B0000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-22 01:26
Reported
2023-12-23 03:53
Platform
win7-20231215-en
Max time kernel
120s
Max time network
151s
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 |
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 |
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 |
| 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-1-5-21-452311807-3713411997-1028535425-1000\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 2052 set thread context of 2588 | N/A | C:\Users\Admin\AppData\Local\Temp\45edc00783917c5995cb40ffe6a82b74.exe | C:\Users\Admin\AppData\Local\Temp\45edc00783917c5995cb40ffe6a82b74.exe |
| PID 2588 set thread context of 2532 | N/A | C:\Users\Admin\AppData\Local\Temp\45edc00783917c5995cb40ffe6a82b74.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 2588 set thread context of 2900 | N/A | C:\Users\Admin\AppData\Local\Temp\45edc00783917c5995cb40ffe6a82b74.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\45edc00783917c5995cb40ffe6a82b74.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\45edc00783917c5995cb40ffe6a82b74.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\45edc00783917c5995cb40ffe6a82b74.exe
"C:\Users\Admin\AppData\Local\Temp\45edc00783917c5995cb40ffe6a82b74.exe"
C:\Users\Admin\AppData\Local\Temp\45edc00783917c5995cb40ffe6a82b74.exe
"C:\Users\Admin\AppData\Local\Temp\45edc00783917c5995cb40ffe6a82b74.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 | 8.8.8.8:53 | mail.dracik.sk | udp |
| SK | 217.73.19.98:587 | mail.dracik.sk | tcp |
Files
memory/2052-0-0x00000000013E0000-0x00000000014F8000-memory.dmp
memory/2052-1-0x0000000073FA0000-0x000000007468E000-memory.dmp
memory/2052-2-0x0000000001220000-0x0000000001260000-memory.dmp
memory/2052-3-0x0000000000A80000-0x0000000000A9C000-memory.dmp
memory/2052-4-0x0000000073FA0000-0x000000007468E000-memory.dmp
memory/2052-5-0x0000000001220000-0x0000000001260000-memory.dmp
memory/2052-6-0x0000000007E50000-0x0000000007EE8000-memory.dmp
memory/2052-7-0x0000000007EF0000-0x0000000007F78000-memory.dmp
memory/2588-8-0x0000000000400000-0x0000000000488000-memory.dmp
memory/2588-10-0x0000000000400000-0x0000000000488000-memory.dmp
memory/2588-12-0x0000000000400000-0x0000000000488000-memory.dmp
memory/2588-13-0x0000000000400000-0x0000000000488000-memory.dmp
memory/2588-16-0x0000000000400000-0x0000000000488000-memory.dmp
memory/2588-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2588-20-0x0000000000400000-0x0000000000488000-memory.dmp
memory/2588-18-0x0000000000400000-0x0000000000488000-memory.dmp
memory/2588-21-0x0000000073FA0000-0x000000007468E000-memory.dmp
memory/2052-22-0x0000000073FA0000-0x000000007468E000-memory.dmp
memory/2588-23-0x0000000004FE0000-0x0000000005020000-memory.dmp
memory/2588-26-0x0000000000620000-0x0000000000628000-memory.dmp
memory/2532-27-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2588-29-0x0000000004FE0000-0x0000000005020000-memory.dmp
memory/2532-30-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2532-31-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2532-33-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2900-34-0x0000000000400000-0x0000000000458000-memory.dmp
memory/2900-36-0x0000000000400000-0x0000000000458000-memory.dmp
memory/2900-37-0x0000000000400000-0x0000000000458000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\holderwb.txt
| MD5 | f3b25701fe362ec84616a93a45ce9998 |
| SHA1 | d62636d8caec13f04e28442a0a6fa1afeb024bbb |
| SHA256 | b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209 |
| SHA512 | 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84 |
memory/2900-41-0x0000000000400000-0x0000000000458000-memory.dmp
memory/2900-40-0x0000000000460000-0x00000000004C7000-memory.dmp
memory/2588-42-0x0000000073FA0000-0x000000007468E000-memory.dmp
memory/2588-43-0x0000000004FE0000-0x0000000005020000-memory.dmp
memory/2588-44-0x0000000004FE0000-0x0000000005020000-memory.dmp