Analysis Overview
SHA256
6800905847788c228e211fd1086dad6a20aa745d1351c0bd43d5f89aa58b1c9e
Threat Level: Known bad
The file a632a39ffdce2f2de984c6992d188986.exe was found to be: Known bad.
Malicious Activity Summary
Nanocore family
NanoCore
Adds Run key to start application
Checks whether UAC is enabled
Drops file in Program Files directory
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-06 08:00
Signatures
Nanocore family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-06 08:00
Reported
2024-01-06 08:03
Platform
win7-20231215-en
Max time kernel
122s
Max time network
154s
Command Line
Signatures
NanoCore
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\LAN Monitor = "C:\\Program Files\\LAN Monitor\\lanmon.exe" | C:\Users\Admin\AppData\Local\Temp\a632a39ffdce2f2de984c6992d188986.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\a632a39ffdce2f2de984c6992d188986.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files\LAN Monitor\lanmon.exe | C:\Users\Admin\AppData\Local\Temp\a632a39ffdce2f2de984c6992d188986.exe | N/A |
| File opened for modification | C:\Program Files\LAN Monitor\lanmon.exe | C:\Users\Admin\AppData\Local\Temp\a632a39ffdce2f2de984c6992d188986.exe | N/A |
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a632a39ffdce2f2de984c6992d188986.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a632a39ffdce2f2de984c6992d188986.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a632a39ffdce2f2de984c6992d188986.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a632a39ffdce2f2de984c6992d188986.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a632a39ffdce2f2de984c6992d188986.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a632a39ffdce2f2de984c6992d188986.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a632a39ffdce2f2de984c6992d188986.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a632a39ffdce2f2de984c6992d188986.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a632a39ffdce2f2de984c6992d188986.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2448 wrote to memory of 1528 | N/A | C:\Users\Admin\AppData\Local\Temp\a632a39ffdce2f2de984c6992d188986.exe | C:\Windows\system32\schtasks.exe |
| PID 2448 wrote to memory of 1528 | N/A | C:\Users\Admin\AppData\Local\Temp\a632a39ffdce2f2de984c6992d188986.exe | C:\Windows\system32\schtasks.exe |
| PID 2448 wrote to memory of 1528 | N/A | C:\Users\Admin\AppData\Local\Temp\a632a39ffdce2f2de984c6992d188986.exe | C:\Windows\system32\schtasks.exe |
| PID 2448 wrote to memory of 2824 | N/A | C:\Users\Admin\AppData\Local\Temp\a632a39ffdce2f2de984c6992d188986.exe | C:\Windows\system32\schtasks.exe |
| PID 2448 wrote to memory of 2824 | N/A | C:\Users\Admin\AppData\Local\Temp\a632a39ffdce2f2de984c6992d188986.exe | C:\Windows\system32\schtasks.exe |
| PID 2448 wrote to memory of 2824 | N/A | C:\Users\Admin\AppData\Local\Temp\a632a39ffdce2f2de984c6992d188986.exe | C:\Windows\system32\schtasks.exe |
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\a632a39ffdce2f2de984c6992d188986.exe
"C:\Users\Admin\AppData\Local\Temp\a632a39ffdce2f2de984c6992d188986.exe"
C:\Windows\system32\schtasks.exe
"schtasks.exe" /create /f /tn "LAN Monitor" /xml "C:\Users\Admin\AppData\Local\Temp\tmp7D89.tmp"
C:\Windows\system32\schtasks.exe
"schtasks.exe" /create /f /tn "LAN Monitor Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp85F3.tmp"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | yourself-catholic.gl.at.ply.gg | udp |
| US | 147.185.221.17:56274 | yourself-catholic.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | yourself-catholic.gl.at.ply.gg | udp |
| US | 147.185.221.17:56274 | yourself-catholic.gl.at.ply.gg | tcp |
Files
memory/2448-0-0x000007FEF5240000-0x000007FEF5BDD000-memory.dmp
memory/2448-1-0x0000000000950000-0x00000000009D0000-memory.dmp
memory/2448-2-0x000007FEF5240000-0x000007FEF5BDD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp7D89.tmp
| MD5 | 029e60b39959bba895979975e33b96a5 |
| SHA1 | ebd492c14ffb3733d315adc7378175a4de8d4104 |
| SHA256 | 037de60417e4d3866d82505a021651fd8101ad0c4270e86a1cc3c272dde08196 |
| SHA512 | 8977daaa0da4713c3802562402731d201c063385cd86728e81528a4b419f8a8302f6408e53906b69ebace2fc83b5567c2a6b6cf25958b3f73db3874909ef82bd |
C:\Users\Admin\AppData\Local\Temp\tmp85F3.tmp
| MD5 | 5ed3301e36e3359905df2c1d8fee55f9 |
| SHA1 | 87f3dd865a35a183a95b70670837aff59acab4c1 |
| SHA256 | b6b1ccf23addd989edab37c3c63997814126559be20653e5b219bfcb0afef0f8 |
| SHA512 | 5b2eaa5ad2f0cedb509b459407e0260bee6760cca7ca04f62afad6d5b2ae7dbdd19a443012e7d71476f5f6433a72d6c4b111580b7b592010c1e966155cd828a4 |
memory/2448-10-0x0000000000950000-0x00000000009D0000-memory.dmp
memory/2448-11-0x000000001AFB0000-0x000000001AFBA000-memory.dmp
memory/2448-12-0x0000000000950000-0x00000000009D0000-memory.dmp
memory/2448-13-0x00000000008F0000-0x0000000000902000-memory.dmp
memory/2448-14-0x000000001AFC0000-0x000000001AFDA000-memory.dmp
memory/2448-15-0x0000000000D20000-0x0000000000D2E000-memory.dmp
memory/2448-16-0x000000001AFE0000-0x000000001AFEE000-memory.dmp
memory/2448-17-0x000000001AFF0000-0x000000001AFFC000-memory.dmp
memory/2448-18-0x000000001B000000-0x000000001B014000-memory.dmp
memory/2448-19-0x000000001B010000-0x000000001B020000-memory.dmp
memory/2448-20-0x000000001B020000-0x000000001B034000-memory.dmp
memory/2448-21-0x000000001B030000-0x000000001B03E000-memory.dmp
memory/2448-22-0x000000001B040000-0x000000001B05E000-memory.dmp
memory/2448-23-0x000000001ACE0000-0x000000001ACEA000-memory.dmp
memory/2448-24-0x000000001B070000-0x000000001B09E000-memory.dmp
memory/2448-26-0x000000001B8D0000-0x000000001B9D0000-memory.dmp
memory/2448-25-0x000000001B0A0000-0x000000001B0B4000-memory.dmp
memory/2448-27-0x000000001B8D0000-0x000000001B9D0000-memory.dmp
memory/2448-30-0x000007FEF5240000-0x000007FEF5BDD000-memory.dmp
memory/2448-31-0x000000001B530000-0x000000001B540000-memory.dmp
memory/2448-32-0x0000000000950000-0x00000000009D0000-memory.dmp
memory/2448-34-0x000000001B8D0000-0x000000001B9D0000-memory.dmp
memory/2448-33-0x000007FEF5240000-0x000007FEF5BDD000-memory.dmp
memory/2448-35-0x0000000000950000-0x00000000009D0000-memory.dmp
memory/2448-36-0x0000000000950000-0x00000000009D0000-memory.dmp
memory/2448-37-0x000000001B8D0000-0x000000001B9D0000-memory.dmp
memory/2448-38-0x000000001B8D0000-0x000000001B9D0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-06 08:00
Reported
2024-01-06 08:03
Platform
win10v2004-20231215-en
Max time kernel
169s
Max time network
179s
Command Line
Signatures
NanoCore
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\DPI Host = "C:\\Program Files\\DPI Host\\dpihost.exe" | C:\Users\Admin\AppData\Local\Temp\a632a39ffdce2f2de984c6992d188986.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\a632a39ffdce2f2de984c6992d188986.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files\DPI Host\dpihost.exe | C:\Users\Admin\AppData\Local\Temp\a632a39ffdce2f2de984c6992d188986.exe | N/A |
| File opened for modification | C:\Program Files\DPI Host\dpihost.exe | C:\Users\Admin\AppData\Local\Temp\a632a39ffdce2f2de984c6992d188986.exe | N/A |
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SYSTEM32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\SYSTEM32\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a632a39ffdce2f2de984c6992d188986.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a632a39ffdce2f2de984c6992d188986.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a632a39ffdce2f2de984c6992d188986.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a632a39ffdce2f2de984c6992d188986.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a632a39ffdce2f2de984c6992d188986.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a632a39ffdce2f2de984c6992d188986.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a632a39ffdce2f2de984c6992d188986.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a632a39ffdce2f2de984c6992d188986.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a632a39ffdce2f2de984c6992d188986.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2364 wrote to memory of 3432 | N/A | C:\Users\Admin\AppData\Local\Temp\a632a39ffdce2f2de984c6992d188986.exe | C:\Windows\SYSTEM32\schtasks.exe |
| PID 2364 wrote to memory of 3432 | N/A | C:\Users\Admin\AppData\Local\Temp\a632a39ffdce2f2de984c6992d188986.exe | C:\Windows\SYSTEM32\schtasks.exe |
| PID 2364 wrote to memory of 3508 | N/A | C:\Users\Admin\AppData\Local\Temp\a632a39ffdce2f2de984c6992d188986.exe | C:\Windows\SYSTEM32\schtasks.exe |
| PID 2364 wrote to memory of 3508 | N/A | C:\Users\Admin\AppData\Local\Temp\a632a39ffdce2f2de984c6992d188986.exe | C:\Windows\SYSTEM32\schtasks.exe |
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\a632a39ffdce2f2de984c6992d188986.exe
"C:\Users\Admin\AppData\Local\Temp\a632a39ffdce2f2de984c6992d188986.exe"
C:\Windows\SYSTEM32\schtasks.exe
"schtasks.exe" /create /f /tn "DPI Host" /xml "C:\Users\Admin\AppData\Local\Temp\tmpF58B.tmp"
C:\Windows\SYSTEM32\schtasks.exe
"schtasks.exe" /create /f /tn "DPI Host Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpF6B5.tmp"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 18.53.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | yourself-catholic.gl.at.ply.gg | udp |
| US | 147.185.221.17:56274 | yourself-catholic.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 17.221.185.147.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | yourself-catholic.gl.at.ply.gg | udp |
| US | 147.185.221.17:56274 | yourself-catholic.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.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 | 8.8.8.8:53 | yourself-catholic.gl.at.ply.gg | udp |
| US | 147.185.221.17:56274 | yourself-catholic.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 173.178.17.96.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 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 174.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 211.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 32.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.173.189.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| GB | 96.17.178.176:80 | tcp |
Files
memory/2364-0-0x00007FFAD8390000-0x00007FFAD8D31000-memory.dmp
memory/2364-1-0x0000000000740000-0x0000000000750000-memory.dmp
memory/2364-2-0x000000001B6E0000-0x000000001BBAE000-memory.dmp
memory/2364-3-0x00007FFAD8390000-0x00007FFAD8D31000-memory.dmp
memory/2364-4-0x000000001BBB0000-0x000000001BC4C000-memory.dmp
memory/2364-5-0x000000001BE00000-0x000000001BEA6000-memory.dmp
memory/2364-6-0x0000000000A10000-0x0000000000A18000-memory.dmp
memory/2364-7-0x0000000000740000-0x0000000000750000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpF58B.tmp
| MD5 | 029e60b39959bba895979975e33b96a5 |
| SHA1 | ebd492c14ffb3733d315adc7378175a4de8d4104 |
| SHA256 | 037de60417e4d3866d82505a021651fd8101ad0c4270e86a1cc3c272dde08196 |
| SHA512 | 8977daaa0da4713c3802562402731d201c063385cd86728e81528a4b419f8a8302f6408e53906b69ebace2fc83b5567c2a6b6cf25958b3f73db3874909ef82bd |
C:\Users\Admin\AppData\Local\Temp\tmpF6B5.tmp
| MD5 | e274048fb213793c29ce768621c6df65 |
| SHA1 | 7e190d9ca2b7d2c023bded04acd88329cf7f46bb |
| SHA256 | fd4508a724b28d4fd220fe7fb48422f990c2e5b0fab4a1ad36edba4dd4325d74 |
| SHA512 | 68f86942c9577e7bcd2b7f91dca84764c63f946716e450f621c4d129dc9abe39950a40ca773b2186ee02b73650a1ba118fe1ae5c2b52370a013fe917c285868c |
memory/2364-15-0x000000001C230000-0x000000001C330000-memory.dmp
memory/2364-16-0x000000001C7B0000-0x000000001C7BA000-memory.dmp
memory/2364-17-0x0000000000BF0000-0x0000000000C02000-memory.dmp
memory/2364-18-0x000000001C9C0000-0x000000001C9DA000-memory.dmp
memory/2364-20-0x0000000000C30000-0x0000000000C3E000-memory.dmp
memory/2364-24-0x0000000000A30000-0x0000000000A44000-memory.dmp
memory/2364-26-0x000000001CB10000-0x000000001CB2E000-memory.dmp
memory/2364-27-0x000000001CB40000-0x000000001CB4A000-memory.dmp
memory/2364-25-0x000000001C730000-0x000000001C73E000-memory.dmp
memory/2364-29-0x000000001CB90000-0x000000001CBA4000-memory.dmp
memory/2364-30-0x000000001C230000-0x000000001C330000-memory.dmp
memory/2364-28-0x000000001CB60000-0x000000001CB8E000-memory.dmp
memory/2364-23-0x0000000000A00000-0x0000000000A10000-memory.dmp
memory/2364-22-0x000000001CB00000-0x000000001CB14000-memory.dmp
memory/2364-21-0x000000001CAF0000-0x000000001CAFC000-memory.dmp
memory/2364-19-0x0000000000C00000-0x0000000000C0E000-memory.dmp
memory/2364-31-0x000000001C230000-0x000000001C330000-memory.dmp
memory/2364-32-0x000000001C230000-0x000000001C330000-memory.dmp
memory/2364-34-0x000000001D7D0000-0x000000001D832000-memory.dmp
memory/2364-36-0x000000001CC30000-0x000000001CC40000-memory.dmp
memory/2364-38-0x000000001C230000-0x000000001C330000-memory.dmp
memory/2364-37-0x00007FFAD8390000-0x00007FFAD8D31000-memory.dmp
memory/2364-39-0x0000000000740000-0x0000000000750000-memory.dmp
memory/2364-41-0x000000001C230000-0x000000001C330000-memory.dmp
memory/2364-40-0x00007FFAD8390000-0x00007FFAD8D31000-memory.dmp
memory/2364-42-0x0000000000740000-0x0000000000750000-memory.dmp
memory/2364-43-0x000000001C230000-0x000000001C330000-memory.dmp
memory/2364-44-0x000000001C230000-0x000000001C330000-memory.dmp
memory/2364-46-0x000000001C230000-0x000000001C330000-memory.dmp
memory/2364-45-0x000000001C230000-0x000000001C330000-memory.dmp
memory/2364-47-0x000000001C230000-0x000000001C330000-memory.dmp
memory/2364-48-0x000000001C230000-0x000000001C330000-memory.dmp