Analysis Overview
SHA256
1a649e1885be114a4140729e822438aa686170685964f8853b391b3ed7d633de
Threat Level: Known bad
The file 1a649e1885be114a4140729e822438aa686170685964f8853b391b3ed7d633de 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
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: GetForegroundWindowSpam
Scheduled Task/Job: Scheduled Task
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2025-02-03 06:50
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-02-03 06:50
Reported
2025-02-03 06:53
Platform
win7-20241023-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\SCSI Subsystem = "C:\\Program Files (x86)\\SCSI Subsystem\\scsiss.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 2136 set thread context of 2080 | 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 Subsystem\scsiss.exe | C:\Users\Admin\AppData\Local\Temp\P I copy.docs.x.exe | N/A |
| File opened for modification | C:\Program Files (x86)\SCSI Subsystem\scsiss.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 |
| 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 |
| 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:\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:\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 Subsystem" /xml "C:\Users\Admin\AppData\Local\Temp\tmpFB6F.tmp"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "SCSI Subsystem Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpFC0C.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/2136-0-0x0000000074C0E000-0x0000000074C0F000-memory.dmp
memory/2136-1-0x00000000002E0000-0x0000000000396000-memory.dmp
memory/2136-2-0x0000000074C00000-0x00000000752EE000-memory.dmp
memory/2136-3-0x0000000000400000-0x000000000041E000-memory.dmp
memory/2136-4-0x0000000074C0E000-0x0000000074C0F000-memory.dmp
memory/2136-5-0x0000000074C00000-0x00000000752EE000-memory.dmp
memory/2136-6-0x00000000004E0000-0x000000000055E000-memory.dmp
memory/2080-9-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2080-19-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2080-17-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2080-20-0x0000000074C00000-0x00000000752EE000-memory.dmp
memory/2080-15-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2080-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2080-12-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2080-11-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2080-7-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2136-21-0x0000000074C00000-0x00000000752EE000-memory.dmp
memory/2080-22-0x0000000074C00000-0x00000000752EE000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpFB6F.tmp
| MD5 | 01f9a86d9610760a6fef15b42f51421c |
| SHA1 | 6712e76ab3cde995d646c65b294201a63c23a221 |
| SHA256 | ce259ad39d30c453057fc465a0b4106ddbb7d5b01abdc01d41cf8f0d77a4f1e8 |
| SHA512 | 10b5c22823e33eb169221ddfbc1119bb2c6e6ca61c143a90fb812973fe611df18afb4087d142b96705fdcd66bae880a29555ffd8eef85a68f3df6a69c7f97e04 |
C:\Users\Admin\AppData\Local\Temp\tmpFC0C.tmp
| MD5 | bd110f9fc6c1a842f1d9b269010b0611 |
| SHA1 | ef71c062902602faef9b66dcd1cfc9fe5baaf389 |
| SHA256 | 8135c4e4eeaa741f752c0ab8f4ee33e3bb8a0cac5923812234f2e5177d50eb5b |
| SHA512 | b8a7943a3126880b26407800bbdad5402c5b0e2aa106e7dbbb35d0cb145ca9de114401573a6aa66042a2e13674cfbcc2981d66b813f9b923fff5302210afba1f |
memory/2080-30-0x00000000003A0000-0x00000000003AA000-memory.dmp
memory/2080-31-0x0000000000660000-0x000000000067E000-memory.dmp
memory/2080-32-0x00000000003F0000-0x00000000003FA000-memory.dmp
memory/2080-33-0x0000000074C00000-0x00000000752EE000-memory.dmp
memory/2080-34-0x0000000074C00000-0x00000000752EE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2025-02-03 06:50
Reported
2025-02-03 06:53
Platform
win10v2004-20250129-en
Max time kernel
150s
Max time network
141s
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\PCI Host = "C:\\Program Files (x86)\\PCI Host\\pcihost.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 2868 set thread context of 3980 | 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)\PCI Host\pcihost.exe | C:\Users\Admin\AppData\Local\Temp\P I copy.docs.x.exe | N/A |
| File opened for modification | C:\Program Files (x86)\PCI Host\pcihost.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 |
| 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:\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 "PCI Host" /xml "C:\Users\Admin\AppData\Local\Temp\tmpF05B.tmp"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "PCI Host Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpF0BA.tmp"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| GB | 88.221.135.25:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 130.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.153.16.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.135.221.88.in-addr.arpa | udp |
| NL | 91.92.240.88:2777 | tcp | |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 166.190.18.2.in-addr.arpa | udp |
| NL | 91.92.240.88:2777 | tcp | |
| NL | 91.92.240.88:2777 | tcp | |
| US | 8.8.8.8:53 | 11.153.16.2.in-addr.arpa | udp |
| NL | 91.92.240.88:2777 | tcp | |
| NL | 91.92.240.88:2777 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.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/2868-0-0x0000000074D3E000-0x0000000074D3F000-memory.dmp
memory/2868-1-0x0000000000670000-0x0000000000726000-memory.dmp
memory/2868-2-0x00000000055C0000-0x0000000005B64000-memory.dmp
memory/2868-3-0x0000000005010000-0x00000000050A2000-memory.dmp
memory/2868-4-0x0000000074D30000-0x00000000754E0000-memory.dmp
memory/2868-5-0x0000000004FC0000-0x0000000004FCA000-memory.dmp
memory/2868-6-0x00000000052E0000-0x000000000537C000-memory.dmp
memory/2868-7-0x00000000053A0000-0x00000000053BE000-memory.dmp
memory/2868-8-0x0000000074D3E000-0x0000000074D3F000-memory.dmp
memory/2868-9-0x0000000074D30000-0x00000000754E0000-memory.dmp
memory/2868-10-0x0000000004A10000-0x0000000004A8E000-memory.dmp
memory/3980-11-0x0000000000400000-0x0000000000438000-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/3980-14-0x0000000074D30000-0x00000000754E0000-memory.dmp
memory/2868-15-0x0000000074D30000-0x00000000754E0000-memory.dmp
memory/3980-16-0x0000000074D30000-0x00000000754E0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpF05B.tmp
| MD5 | 01f9a86d9610760a6fef15b42f51421c |
| SHA1 | 6712e76ab3cde995d646c65b294201a63c23a221 |
| SHA256 | ce259ad39d30c453057fc465a0b4106ddbb7d5b01abdc01d41cf8f0d77a4f1e8 |
| SHA512 | 10b5c22823e33eb169221ddfbc1119bb2c6e6ca61c143a90fb812973fe611df18afb4087d142b96705fdcd66bae880a29555ffd8eef85a68f3df6a69c7f97e04 |
C:\Users\Admin\AppData\Local\Temp\tmpF0BA.tmp
| MD5 | 3c35990c98872b316fad403650992dd2 |
| SHA1 | 843fbd1aecd8bd8f2e94d15fa1365c89b1399b90 |
| SHA256 | 87cf802d7bf0d73b28ec2f715967251fe6f3fb99d0d5757af68d9d9047675fd5 |
| SHA512 | 845c10572499cf334ae4c6cf24c6cea2e22863be34bf44e0d7502be565aff5a3179b1332b4cdcc7a7bae1e5d98098b996bb479d2c3964908fb2668c1978830bc |
memory/3980-24-0x0000000005ED0000-0x0000000005EDA000-memory.dmp
memory/3980-25-0x0000000006A90000-0x0000000006AAE000-memory.dmp
memory/3980-26-0x0000000006BC0000-0x0000000006BCA000-memory.dmp
memory/3980-27-0x0000000074D30000-0x00000000754E0000-memory.dmp
memory/3980-28-0x0000000074D30000-0x00000000754E0000-memory.dmp