Analysis Overview
SHA256
e207ac84a52789e4f93b901bdc24a0b9930759d50aab651cc3d5d1f3be7a3e44
Threat Level: Known bad
The file P I copy.docs.x.exe was found to be: Known bad.
Malicious Activity Summary
Nanocore family
NanoCore
Adds Run key to start application
Checks whether UAC is enabled
Suspicious use of SetThreadContext
Drops file in Program Files directory
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: EnumeratesProcesses
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2025-02-03 05:26
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-02-03 05:26
Reported
2025-02-03 05:28
Platform
win7-20241010-en
Max time kernel
149s
Max time network
150s
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\DSL Manager = "C:\\Program Files (x86)\\DSL Manager\\dslmgr.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 2524 set thread context of 2112 | 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)\DSL Manager\dslmgr.exe | C:\Users\Admin\AppData\Local\Temp\P I copy.docs.x.exe | N/A |
| File opened for modification | C:\Program Files (x86)\DSL Manager\dslmgr.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 "DSL Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmpCFEC.tmp"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DSL Manager Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpD25D.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/2524-0-0x000000007481E000-0x000000007481F000-memory.dmp
memory/2524-1-0x0000000000EB0000-0x0000000000F66000-memory.dmp
memory/2524-2-0x0000000074810000-0x0000000074EFE000-memory.dmp
memory/2524-3-0x00000000005B0000-0x00000000005CE000-memory.dmp
memory/2524-4-0x000000007481E000-0x000000007481F000-memory.dmp
memory/2524-5-0x0000000074810000-0x0000000074EFE000-memory.dmp
memory/2524-6-0x00000000004D0000-0x000000000054E000-memory.dmp
memory/2112-7-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2112-16-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2112-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2112-13-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2112-11-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2112-9-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2112-21-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2112-18-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2524-24-0x0000000074810000-0x0000000074EFE000-memory.dmp
memory/2112-23-0x0000000074810000-0x0000000074EFE000-memory.dmp
memory/2112-22-0x0000000074810000-0x0000000074EFE000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpCFEC.tmp
| MD5 | 01f9a86d9610760a6fef15b42f51421c |
| SHA1 | 6712e76ab3cde995d646c65b294201a63c23a221 |
| SHA256 | ce259ad39d30c453057fc465a0b4106ddbb7d5b01abdc01d41cf8f0d77a4f1e8 |
| SHA512 | 10b5c22823e33eb169221ddfbc1119bb2c6e6ca61c143a90fb812973fe611df18afb4087d142b96705fdcd66bae880a29555ffd8eef85a68f3df6a69c7f97e04 |
C:\Users\Admin\AppData\Local\Temp\tmpD25D.tmp
| MD5 | a0bcaf1694d4fcae2c44258530850f35 |
| SHA1 | 99e9ccea3a9dca8d94808f6488fdc37c0b3bfe73 |
| SHA256 | 099c4a82d8e8ddf5ff801a8f08fb5a143834506e936ce846b380a42eb24e888e |
| SHA512 | ad3f2fbc09f7d57c24a35a62f00251c93d480e065f3b7fbc7133736cb144a3031fdc9f3e8be8a1c6dcdb8b3def654618faab416f66a28628ab71e55de4df0da3 |
memory/2112-32-0x00000000003F0000-0x00000000003FA000-memory.dmp
memory/2112-33-0x00000000009F0000-0x0000000000A0E000-memory.dmp
memory/2112-34-0x0000000000A10000-0x0000000000A1A000-memory.dmp
memory/2112-35-0x0000000074810000-0x0000000074EFE000-memory.dmp
memory/2112-36-0x0000000074810000-0x0000000074EFE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2025-02-03 05:26
Reported
2025-02-03 05:28
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
150s
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 1376 set thread context of 2764 | 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)\ARP Host\arphost.exe | C:\Users\Admin\AppData\Local\Temp\P I copy.docs.x.exe | N/A |
| 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 |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| 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:\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 |
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\tmpECA2.tmp"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "ARP Host Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpED4F.tmp"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 167.173.78.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 130.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| NL | 91.92.240.88:2777 | tcp | |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| NL | 91.92.240.88:2777 | tcp | |
| US | 8.8.8.8:53 | 172.214.232.199.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 | 22.236.111.52.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/1376-0-0x000000007454E000-0x000000007454F000-memory.dmp
memory/1376-1-0x0000000000F20000-0x0000000000FD6000-memory.dmp
memory/1376-2-0x0000000005EE0000-0x0000000006484000-memory.dmp
memory/1376-3-0x00000000059D0000-0x0000000005A62000-memory.dmp
memory/1376-4-0x0000000074540000-0x0000000074CF0000-memory.dmp
memory/1376-5-0x0000000005B60000-0x0000000005B6A000-memory.dmp
memory/1376-6-0x0000000005CB0000-0x0000000005D4C000-memory.dmp
memory/1376-7-0x0000000005E80000-0x0000000005E9E000-memory.dmp
memory/1376-8-0x000000007454E000-0x000000007454F000-memory.dmp
memory/1376-9-0x0000000074540000-0x0000000074CF0000-memory.dmp
memory/1376-10-0x00000000053B0000-0x000000000542E000-memory.dmp
memory/2764-11-0x0000000000400000-0x0000000000438000-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/2764-14-0x0000000074540000-0x0000000074CF0000-memory.dmp
memory/1376-15-0x0000000074540000-0x0000000074CF0000-memory.dmp
memory/2764-16-0x0000000074540000-0x0000000074CF0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpECA2.tmp
| MD5 | 01f9a86d9610760a6fef15b42f51421c |
| SHA1 | 6712e76ab3cde995d646c65b294201a63c23a221 |
| SHA256 | ce259ad39d30c453057fc465a0b4106ddbb7d5b01abdc01d41cf8f0d77a4f1e8 |
| SHA512 | 10b5c22823e33eb169221ddfbc1119bb2c6e6ca61c143a90fb812973fe611df18afb4087d142b96705fdcd66bae880a29555ffd8eef85a68f3df6a69c7f97e04 |
C:\Users\Admin\AppData\Local\Temp\tmpED4F.tmp
| MD5 | 447ab194ab36cb1d20078d80e502b1b2 |
| SHA1 | a947b3b2c91d7c50bb8d39bd4fc91a0d0cc5b1c0 |
| SHA256 | 8d5304b20b7d7dea223ce2738e5668054250d57bf6bed86b305b69924bd472f5 |
| SHA512 | 49ddc557f7f6635627eea9bf0fa12a14b7b13edb235ed560ee0044a7f87fe27b686ff878d347d0273d92eb0b318b8c2bca85c0fbf42d586ed7d7da39eac6a327 |
memory/2764-24-0x00000000056B0000-0x00000000056BA000-memory.dmp
memory/2764-25-0x0000000005880000-0x000000000589E000-memory.dmp
memory/2764-26-0x00000000068B0000-0x00000000068BA000-memory.dmp
memory/2764-27-0x0000000074540000-0x0000000074CF0000-memory.dmp
memory/2764-28-0x0000000074540000-0x0000000074CF0000-memory.dmp