Analysis Overview
SHA256
0169f051733bfe2ac117a72b1d67be9b32c809d9e3cc44cc4b400c406a2becf1
Threat Level: Known bad
The file 0169f051733bfe2ac117a72b1d67be9b32c809d9e3cc44cc4b400c406a2becf1.exe was found to be: Known bad.
Malicious Activity Summary
Nanocore family
NanoCore
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
Checks whether UAC is enabled
Suspicious use of SetThreadContext
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2025-01-27 05:59
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-01-27 05:59
Reported
2025-01-27 06:01
Platform
win7-20240903-en
Max time kernel
118s
Max time network
118s
Command Line
Signatures
NanoCore
Nanocore family
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0169f051733bfe2ac117a72b1d67be9b32c809d9e3cc44cc4b400c406a2becf1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\b1b2dqljdx3 = "C:\\Users\\Admin\\AppData\\Roaming\\b1b2dqljdx3\\a1punf5t2of.exe" | C:\Users\Admin\AppData\Local\Temp\0169f051733bfe2ac117a72b1d67be9b32c809d9e3cc44cc4b400c406a2becf1.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\Roaming\b1b2dqljdx3\a1punf5t2of.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2484 set thread context of 2636 | N/A | C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe | C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe |
Enumerates physical storage devices
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\0169f051733bfe2ac117a72b1d67be9b32c809d9e3cc44cc4b400c406a2becf1.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0169f051733bfe2ac117a72b1d67be9b32c809d9e3cc44cc4b400c406a2becf1.exe
"C:\Users\Admin\AppData\Local\Temp\0169f051733bfe2ac117a72b1d67be9b32c809d9e3cc44cc4b400c406a2becf1.exe"
C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
"C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
"C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | sysupdate24.ddns.net | udp |
Files
memory/2940-0-0x00000000741C1000-0x00000000741C2000-memory.dmp
memory/2940-1-0x00000000741C0000-0x000000007476B000-memory.dmp
memory/2940-2-0x00000000741C0000-0x000000007476B000-memory.dmp
memory/2940-3-0x00000000741C0000-0x000000007476B000-memory.dmp
memory/2940-4-0x00000000741C0000-0x000000007476B000-memory.dmp
memory/2940-5-0x00000000741C0000-0x000000007476B000-memory.dmp
\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
| MD5 | 0aa212f89bce098f2be1907b07ec585a |
| SHA1 | 94d94bb76b06297a8d2e8314aa95ffc7c7a3c718 |
| SHA256 | 5880ff6ece9386e3b14e348f3e9248bc6824f6d09930ac7232141b779514927c |
| SHA512 | 39bf0c8618f862fb62838a70119a6928a9d93d5e1db7e34365f45c28d42cb39cb3e71e1ac705ebe9d202d9c87c7c3acc9dc79dda9378f8954c4b9746775ed1c4 |
memory/2940-13-0x00000000741C0000-0x000000007476B000-memory.dmp
memory/2484-15-0x0000000073C11000-0x0000000073C12000-memory.dmp
memory/2484-16-0x0000000073C10000-0x00000000741BB000-memory.dmp
memory/2484-17-0x0000000073C10000-0x00000000741BB000-memory.dmp
memory/2484-18-0x0000000073C10000-0x00000000741BB000-memory.dmp
memory/2484-19-0x0000000073C10000-0x00000000741BB000-memory.dmp
memory/2484-20-0x0000000073C10000-0x00000000741BB000-memory.dmp
memory/2636-29-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2636-38-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2636-33-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2636-32-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2636-26-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2636-24-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2636-22-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2636-40-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2484-42-0x0000000073C10000-0x00000000741BB000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2025-01-27 05:59
Reported
2025-01-27 06:01
Platform
win10v2004-20241007-en
Max time kernel
116s
Max time network
94s
Command Line
Signatures
NanoCore
Nanocore family
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\0169f051733bfe2ac117a72b1d67be9b32c809d9e3cc44cc4b400c406a2becf1.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\b1b2dqljdx3 = "C:\\Users\\Admin\\AppData\\Roaming\\b1b2dqljdx3\\a1punf5t2of.exe" | C:\Users\Admin\AppData\Local\Temp\0169f051733bfe2ac117a72b1d67be9b32c809d9e3cc44cc4b400c406a2becf1.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\Roaming\b1b2dqljdx3\a1punf5t2of.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 456 set thread context of 4332 | N/A | C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe | C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe |
Enumerates physical storage devices
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\0169f051733bfe2ac117a72b1d67be9b32c809d9e3cc44cc4b400c406a2becf1.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0169f051733bfe2ac117a72b1d67be9b32c809d9e3cc44cc4b400c406a2becf1.exe
"C:\Users\Admin\AppData\Local\Temp\0169f051733bfe2ac117a72b1d67be9b32c809d9e3cc44cc4b400c406a2becf1.exe"
C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
"C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
"C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 181.129.81.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 220.103.221.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | sysupdate24.ddns.net | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 27.252.100.95.in-addr.arpa | udp |
Files
memory/5060-0-0x0000000074BF2000-0x0000000074BF3000-memory.dmp
memory/5060-1-0x0000000074BF0000-0x00000000751A1000-memory.dmp
memory/5060-2-0x0000000074BF0000-0x00000000751A1000-memory.dmp
memory/5060-3-0x0000000074BF0000-0x00000000751A1000-memory.dmp
memory/5060-4-0x0000000074BF2000-0x0000000074BF3000-memory.dmp
memory/5060-5-0x0000000074BF0000-0x00000000751A1000-memory.dmp
memory/5060-6-0x0000000074BF0000-0x00000000751A1000-memory.dmp
memory/5060-7-0x0000000074BF0000-0x00000000751A1000-memory.dmp
C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
| MD5 | 6b5a783e82208994c6c1c99e9f8aca1d |
| SHA1 | 39328f6e6c037c86df54b96984099db863a73f38 |
| SHA256 | f20591d94d8871054cb5c4e86f58e04cf61f0f27849fabc8f8c2521039180583 |
| SHA512 | e0b92aa72ec59dda0e6dd79e4e38fb0d8d8dd01691445eed88ae65027f250088aa2fe3db8209dcbb27b606fad28856d174e13ba3de8bc23a0593f4e43996f414 |
memory/5060-22-0x0000000074BF0000-0x00000000751A1000-memory.dmp
memory/456-21-0x0000000074BF0000-0x00000000751A1000-memory.dmp
memory/456-24-0x0000000074BF0000-0x00000000751A1000-memory.dmp
memory/456-23-0x0000000074BF0000-0x00000000751A1000-memory.dmp
memory/456-25-0x0000000074BF0000-0x00000000751A1000-memory.dmp
memory/456-26-0x0000000074BF0000-0x00000000751A1000-memory.dmp
memory/456-27-0x0000000074BF0000-0x00000000751A1000-memory.dmp
memory/4332-29-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4332-30-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4332-28-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4332-33-0x0000000074BF0000-0x00000000751A1000-memory.dmp
memory/4332-34-0x0000000074BF0000-0x00000000751A1000-memory.dmp
memory/4332-35-0x0000000074BF0000-0x00000000751A1000-memory.dmp
memory/4332-37-0x0000000074BF0000-0x00000000751A1000-memory.dmp
memory/4332-38-0x0000000074BF0000-0x00000000751A1000-memory.dmp
memory/456-40-0x0000000074BF0000-0x00000000751A1000-memory.dmp
memory/4332-41-0x0000000074BF0000-0x00000000751A1000-memory.dmp