Analysis Overview
SHA256
1a649e1885be114a4140729e822438aa686170685964f8853b391b3ed7d633de
Threat Level: Known bad
The file P I copy.docs.x.zip was found to be: Known bad.
Malicious Activity Summary
NanoCore
Nanocore family
Adds Run key to start application
Checks whether UAC is enabled
Suspicious use of SetThreadContext
Drops file in Program Files directory
System Location Discovery: System Language Discovery
Unsigned PE
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2025-02-03 09:33
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2025-02-03 09:33
Reported
2025-02-03 09:35
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
NanoCore
Nanocore family
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ARP Host = "C:\\Program Files (x86)\\ARP Host\\arphost.exe" | C:\Users\Admin\AppData\Local\Temp\P I copy.docs.x.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\P I copy.docs.x.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1620 set thread context of 532 | N/A | C:\Users\Admin\AppData\Local\Temp\P I copy.docs.x.exe | C:\Users\Admin\AppData\Local\Temp\P I copy.docs.x.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\ARP Host\arphost.exe | C:\Users\Admin\AppData\Local\Temp\P I copy.docs.x.exe | N/A |
| File created | C:\Program Files (x86)\ARP Host\arphost.exe | C:\Users\Admin\AppData\Local\Temp\P I copy.docs.x.exe | N/A |
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\P I copy.docs.x.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\P I copy.docs.x.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\P I copy.docs.x.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\P I copy.docs.x.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\P I copy.docs.x.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\P I copy.docs.x.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\P I copy.docs.x.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\P I copy.docs.x.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\P I copy.docs.x.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\P I copy.docs.x.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\P I copy.docs.x.exe
"C:\Users\Admin\AppData\Local\Temp\P I copy.docs.x.exe"
C:\Users\Admin\AppData\Local\Temp\P I copy.docs.x.exe
"C:\Users\Admin\AppData\Local\Temp\P I copy.docs.x.exe"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "ARP Host" /xml "C:\Users\Admin\AppData\Local\Temp\tmpCED9.tmp"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "ARP Host Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpCF18.tmp"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.129.81.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 167.173.78.104.in-addr.arpa | udp |
| NL | 91.92.240.88:2777 | tcp | |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| NL | 91.92.240.88:2777 | tcp | |
| US | 8.8.8.8:53 | 167.190.18.2.in-addr.arpa | udp |
| NL | 91.92.240.88:2777 | tcp | |
| NL | 91.92.240.88:2777 | tcp | |
| NL | 91.92.240.88:2777 | tcp | |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| NL | 91.92.240.88:2777 | tcp | |
| NL | 91.92.240.88:2777 | tcp | |
| NL | 91.92.240.88:2777 | tcp | |
| NL | 91.92.240.88:2777 | tcp |
Files
memory/1620-0-0x000000007486E000-0x000000007486F000-memory.dmp
memory/1620-1-0x0000000000D00000-0x0000000000DB6000-memory.dmp
memory/1620-2-0x0000000005E30000-0x00000000063D4000-memory.dmp
memory/1620-3-0x00000000057B0000-0x0000000005842000-memory.dmp
memory/1620-4-0x0000000074860000-0x0000000075010000-memory.dmp
memory/1620-5-0x0000000005860000-0x000000000586A000-memory.dmp
memory/1620-6-0x0000000005A10000-0x0000000005AAC000-memory.dmp
memory/1620-7-0x0000000005E00000-0x0000000005E1E000-memory.dmp
memory/1620-8-0x000000007486E000-0x000000007486F000-memory.dmp
memory/1620-9-0x0000000074860000-0x0000000075010000-memory.dmp
memory/1620-10-0x00000000051B0000-0x000000000522E000-memory.dmp
memory/532-11-0x0000000000400000-0x0000000000438000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\P I copy.docs.x.exe.log
| MD5 | 8ec831f3e3a3f77e4a7b9cd32b48384c |
| SHA1 | d83f09fd87c5bd86e045873c231c14836e76a05c |
| SHA256 | 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982 |
| SHA512 | 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3 |
memory/532-14-0x0000000074860000-0x0000000075010000-memory.dmp
memory/1620-15-0x0000000074860000-0x0000000075010000-memory.dmp
memory/532-16-0x0000000074860000-0x0000000075010000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpCED9.tmp
| MD5 | 01f9a86d9610760a6fef15b42f51421c |
| SHA1 | 6712e76ab3cde995d646c65b294201a63c23a221 |
| SHA256 | ce259ad39d30c453057fc465a0b4106ddbb7d5b01abdc01d41cf8f0d77a4f1e8 |
| SHA512 | 10b5c22823e33eb169221ddfbc1119bb2c6e6ca61c143a90fb812973fe611df18afb4087d142b96705fdcd66bae880a29555ffd8eef85a68f3df6a69c7f97e04 |
C:\Users\Admin\AppData\Local\Temp\tmpCF18.tmp
| MD5 | 447ab194ab36cb1d20078d80e502b1b2 |
| SHA1 | a947b3b2c91d7c50bb8d39bd4fc91a0d0cc5b1c0 |
| SHA256 | 8d5304b20b7d7dea223ce2738e5668054250d57bf6bed86b305b69924bd472f5 |
| SHA512 | 49ddc557f7f6635627eea9bf0fa12a14b7b13edb235ed560ee0044a7f87fe27b686ff878d347d0273d92eb0b318b8c2bca85c0fbf42d586ed7d7da39eac6a327 |
memory/532-24-0x0000000004EB0000-0x0000000004EBA000-memory.dmp
memory/532-25-0x0000000005F10000-0x0000000005F2E000-memory.dmp
memory/532-26-0x0000000006040000-0x000000000604A000-memory.dmp
memory/532-27-0x0000000074860000-0x0000000075010000-memory.dmp
memory/532-28-0x0000000074860000-0x0000000075010000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2025-02-03 09:33
Reported
2025-02-03 09:35
Platform
win7-20240903-en
Max time kernel
148s
Max time network
149s
Command Line
Signatures
NanoCore
Nanocore family
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\SCSI Host = "C:\\Program Files (x86)\\SCSI Host\\scsihost.exe" | C:\Users\Admin\AppData\Local\Temp\P I copy.docs.x.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\P I copy.docs.x.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2492 set thread context of 2036 | N/A | C:\Users\Admin\AppData\Local\Temp\P I copy.docs.x.exe | C:\Users\Admin\AppData\Local\Temp\P I copy.docs.x.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\SCSI Host\scsihost.exe | C:\Users\Admin\AppData\Local\Temp\P I copy.docs.x.exe | N/A |
| File opened for modification | C:\Program Files (x86)\SCSI Host\scsihost.exe | C:\Users\Admin\AppData\Local\Temp\P I copy.docs.x.exe | N/A |
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\P I copy.docs.x.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\P I copy.docs.x.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\P I copy.docs.x.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\P I copy.docs.x.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\P I copy.docs.x.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\P I copy.docs.x.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\P I copy.docs.x.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\P I copy.docs.x.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\P I copy.docs.x.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\P I copy.docs.x.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\P I copy.docs.x.exe
"C:\Users\Admin\AppData\Local\Temp\P I copy.docs.x.exe"
C:\Users\Admin\AppData\Local\Temp\P I copy.docs.x.exe
"C:\Users\Admin\AppData\Local\Temp\P I copy.docs.x.exe"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "SCSI Host" /xml "C:\Users\Admin\AppData\Local\Temp\tmpF92E.tmp"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "SCSI Host Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpF9DA.tmp"
Network
| Country | Destination | Domain | Proto |
| NL | 91.92.240.88:2777 | tcp | |
| NL | 91.92.240.88:2777 | tcp | |
| NL | 91.92.240.88:2777 | tcp | |
| NL | 91.92.240.88:2777 | tcp | |
| NL | 91.92.240.88:2777 | tcp | |
| NL | 91.92.240.88:2777 | tcp | |
| NL | 91.92.240.88:2777 | tcp | |
| NL | 91.92.240.88:2777 | tcp | |
| NL | 91.92.240.88:2777 | tcp |
Files
memory/2492-0-0x00000000748CE000-0x00000000748CF000-memory.dmp
memory/2492-1-0x0000000000310000-0x00000000003C6000-memory.dmp
memory/2492-2-0x00000000748C0000-0x0000000074FAE000-memory.dmp
memory/2492-3-0x00000000004D0000-0x00000000004EE000-memory.dmp
memory/2492-4-0x00000000748CE000-0x00000000748CF000-memory.dmp
memory/2492-5-0x00000000748C0000-0x0000000074FAE000-memory.dmp
memory/2492-6-0x00000000006E0000-0x000000000075E000-memory.dmp
memory/2036-7-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2036-17-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2036-15-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2036-18-0x00000000748C0000-0x0000000074FAE000-memory.dmp
memory/2492-19-0x00000000748C0000-0x0000000074FAE000-memory.dmp
memory/2036-13-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2036-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2036-10-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2036-9-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2036-8-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2036-20-0x00000000748C0000-0x0000000074FAE000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpF92E.tmp
| MD5 | 01f9a86d9610760a6fef15b42f51421c |
| SHA1 | 6712e76ab3cde995d646c65b294201a63c23a221 |
| SHA256 | ce259ad39d30c453057fc465a0b4106ddbb7d5b01abdc01d41cf8f0d77a4f1e8 |
| SHA512 | 10b5c22823e33eb169221ddfbc1119bb2c6e6ca61c143a90fb812973fe611df18afb4087d142b96705fdcd66bae880a29555ffd8eef85a68f3df6a69c7f97e04 |
C:\Users\Admin\AppData\Local\Temp\tmpF9DA.tmp
| MD5 | 9a559f229be0944bc3dc813cde333f50 |
| SHA1 | 0e97c97eea032b499ff060e799581e32beeceb09 |
| SHA256 | a63d853679aa655cced3b62a10855c56f9efd9b50770738b408d728008f73330 |
| SHA512 | 4cbb2f77283500e86ecf79fd2cbd31d10c3af2fcf6c9a557ee0b1edead229dc07d63a5030b60df57458d52ef8c2a42ec199d2d4cdca387400d047df25b593c68 |
memory/2036-28-0x00000000005D0000-0x00000000005DA000-memory.dmp
memory/2036-29-0x00000000005E0000-0x00000000005FE000-memory.dmp
memory/2036-30-0x0000000000650000-0x000000000065A000-memory.dmp
memory/2036-31-0x00000000748C0000-0x0000000074FAE000-memory.dmp
memory/2036-32-0x00000000748C0000-0x0000000074FAE000-memory.dmp