Analysis Overview
SHA256
2468d8c314e35346873e34e7e7301de5c8d60a01602803a5f6af95e058b34274
Threat Level: Known bad
The file 2468d8c314e35346873e34e7e7301de5c8d60a01602803a5f6af95e058b34274 was found to be: Known bad.
Malicious Activity Summary
NanoCore
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Checks whether UAC is enabled
Adds Run key to start application
Suspicious use of SetThreadContext
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-06 19:43
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-06 19:43
Reported
2024-08-06 19:46
Platform
win10v2004-20240802-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
NanoCore
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\2468d8c314e35346873e34e7e7301de5c8d60a01602803a5f6af95e058b34274.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-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\b1b2dqljdx3 = "C:\\Users\\Admin\\AppData\\Roaming\\b1b2dqljdx3\\a1punf5t2of.exe" | C:\Users\Admin\AppData\Local\Temp\2468d8c314e35346873e34e7e7301de5c8d60a01602803a5f6af95e058b34274.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 1440 set thread context of 1168 | 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\2468d8c314e35346873e34e7e7301de5c8d60a01602803a5f6af95e058b34274.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\2468d8c314e35346873e34e7e7301de5c8d60a01602803a5f6af95e058b34274.exe
"C:\Users\Admin\AppData\Local\Temp\2468d8c314e35346873e34e7e7301de5c8d60a01602803a5f6af95e058b34274.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 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | sysupdate24.ddns.net | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 37.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/2976-0-0x0000000075462000-0x0000000075463000-memory.dmp
memory/2976-1-0x0000000075460000-0x0000000075A11000-memory.dmp
memory/2976-2-0x0000000075460000-0x0000000075A11000-memory.dmp
memory/2976-3-0x0000000075460000-0x0000000075A11000-memory.dmp
C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
| MD5 | dac1fa9447dd92b9346dc54d3c2774d2 |
| SHA1 | 7fac3c676a89312d68ac477320ce136589135922 |
| SHA256 | 447bbbbb104a8fe84399b62632c93c72184648ea74a6275bde9ffdd2d5c32ffc |
| SHA512 | 7f616785bc631268a3017ad7f481ef69ad8d0a83a8d09efed86ff1a3f2943b1949c7514441a3da34a28823f94f7f070d5abee50d8c3e5f03caa3aa9d152f5c13 |
memory/2976-17-0x0000000075460000-0x0000000075A11000-memory.dmp
memory/1440-18-0x0000000075460000-0x0000000075A11000-memory.dmp
memory/1440-19-0x0000000075460000-0x0000000075A11000-memory.dmp
memory/1440-20-0x0000000075460000-0x0000000075A11000-memory.dmp
memory/1168-21-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1168-23-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1168-22-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1168-26-0x0000000075460000-0x0000000075A11000-memory.dmp
memory/1168-27-0x0000000075460000-0x0000000075A11000-memory.dmp
memory/1168-29-0x0000000075460000-0x0000000075A11000-memory.dmp
memory/1440-30-0x0000000075460000-0x0000000075A11000-memory.dmp
memory/1440-32-0x0000000075460000-0x0000000075A11000-memory.dmp
memory/1168-33-0x0000000075460000-0x0000000075A11000-memory.dmp
memory/1168-34-0x0000000075460000-0x0000000075A11000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-06 19:43
Reported
2024-08-06 19:46
Platform
win7-20240708-en
Max time kernel
149s
Max time network
118s
Command Line
Signatures
NanoCore
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\2468d8c314e35346873e34e7e7301de5c8d60a01602803a5f6af95e058b34274.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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\b1b2dqljdx3 = "C:\\Users\\Admin\\AppData\\Roaming\\b1b2dqljdx3\\a1punf5t2of.exe" | C:\Users\Admin\AppData\Local\Temp\2468d8c314e35346873e34e7e7301de5c8d60a01602803a5f6af95e058b34274.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 2164 set thread context of 3040 | 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\2468d8c314e35346873e34e7e7301de5c8d60a01602803a5f6af95e058b34274.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\2468d8c314e35346873e34e7e7301de5c8d60a01602803a5f6af95e058b34274.exe
"C:\Users\Admin\AppData\Local\Temp\2468d8c314e35346873e34e7e7301de5c8d60a01602803a5f6af95e058b34274.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/2480-0-0x0000000074AF1000-0x0000000074AF2000-memory.dmp
memory/2480-1-0x0000000074AF0000-0x000000007509B000-memory.dmp
memory/2480-2-0x0000000074AF0000-0x000000007509B000-memory.dmp
memory/2480-3-0x0000000074AF0000-0x000000007509B000-memory.dmp
\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
| MD5 | 751c1e0af02df648065dc3c0668b3b4a |
| SHA1 | 5fd8f3f15eb7b14073c72b9be15f89253f37c911 |
| SHA256 | 046fb8a94a0caa8c6082caadbb0b99aebd94267d9606661a94f22497e04952c9 |
| SHA512 | e60d48dfb51bea82e7d3c692be54c5635d76ab70f38d9679b60eb08af168b9e0757928d8c1b9938408aaae42511296383c4bb18e6024088776e90487cfc4cfd8 |
memory/2480-12-0x0000000074AF0000-0x000000007509B000-memory.dmp
memory/2164-13-0x0000000074AF0000-0x000000007509B000-memory.dmp
memory/2164-16-0x0000000074AF0000-0x000000007509B000-memory.dmp
memory/2164-15-0x0000000074AF0000-0x000000007509B000-memory.dmp
memory/2164-14-0x0000000074AF0000-0x000000007509B000-memory.dmp
memory/3040-36-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3040-34-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3040-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/3040-28-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3040-25-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3040-22-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3040-20-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3040-18-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2164-38-0x0000000074AF0000-0x000000007509B000-memory.dmp
memory/2164-39-0x0000000074AF0000-0x000000007509B000-memory.dmp