Analysis Overview
SHA256
95ad7adc39f0a63989f40182fed1679f276c9d9d4d244bd6a324df8cc31ad17f
Threat Level: Known bad
The file 95ad7adc39f0a63989f40182fed1679f276c9d9d4d244bd6a324df8cc31ad17f was found to be: Known bad.
Malicious Activity Summary
NanoCore
Executes dropped EXE
Checks computer location settings
Loads dropped DLL
Adds Run key to start application
Checks whether UAC is enabled
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-09 00:07
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-09 00:07
Reported
2024-08-09 00:09
Platform
win7-20240704-en
Max time kernel
122s
Max time network
123s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| 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\95ad7adc39f0a63989f40182fed1679f276c9d9d4d244bd6a324df8cc31ad17f.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-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\b1b2dqljdx3 = "C:\\Users\\Admin\\AppData\\Roaming\\b1b2dqljdx3\\a1punf5t2of.exe" | C:\Users\Admin\AppData\Local\Temp\95ad7adc39f0a63989f40182fed1679f276c9d9d4d244bd6a324df8cc31ad17f.exe | N/A |
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\95ad7adc39f0a63989f40182fed1679f276c9d9d4d244bd6a324df8cc31ad17f.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\95ad7adc39f0a63989f40182fed1679f276c9d9d4d244bd6a324df8cc31ad17f.exe
"C:\Users\Admin\AppData\Local\Temp\95ad7adc39f0a63989f40182fed1679f276c9d9d4d244bd6a324df8cc31ad17f.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
Files
memory/2728-0-0x0000000074701000-0x0000000074702000-memory.dmp
memory/2728-1-0x0000000074700000-0x0000000074CAB000-memory.dmp
memory/2728-2-0x0000000074700000-0x0000000074CAB000-memory.dmp
memory/2728-3-0x0000000074700000-0x0000000074CAB000-memory.dmp
\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
| MD5 | 0a23edb1efb4073746221414c0916ef3 |
| SHA1 | 002dad49466e849b20bf998bdbda69d1e8cb23ac |
| SHA256 | 77789456c1dbeca9fd59a846bc828a9f02a83d23d79c1f949d3afeae191c1a42 |
| SHA512 | fd64d92b184d1404de91bbb09d35b12c3b04b4f4ccb9a459cb67f6aa993cca3b42fff4072eb198e373e1a440f60a6028ab185b1371b559169c2a90ca0be3bb70 |
memory/2612-13-0x0000000074700000-0x0000000074CAB000-memory.dmp
memory/2612-14-0x0000000074700000-0x0000000074CAB000-memory.dmp
memory/2728-12-0x0000000074700000-0x0000000074CAB000-memory.dmp
memory/2612-15-0x0000000074700000-0x0000000074CAB000-memory.dmp
memory/2612-17-0x0000000074700000-0x0000000074CAB000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-09 00:07
Reported
2024-08-09 00:09
Platform
win10v2004-20240802-en
Max time kernel
146s
Max time network
99s
Command Line
Signatures
NanoCore
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\95ad7adc39f0a63989f40182fed1679f276c9d9d4d244bd6a324df8cc31ad17f.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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\b1b2dqljdx3 = "C:\\Users\\Admin\\AppData\\Roaming\\b1b2dqljdx3\\a1punf5t2of.exe" | C:\Users\Admin\AppData\Local\Temp\95ad7adc39f0a63989f40182fed1679f276c9d9d4d244bd6a324df8cc31ad17f.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 464 set thread context of 1096 | 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\95ad7adc39f0a63989f40182fed1679f276c9d9d4d244bd6a324df8cc31ad17f.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\95ad7adc39f0a63989f40182fed1679f276c9d9d4d244bd6a324df8cc31ad17f.exe
"C:\Users\Admin\AppData\Local\Temp\95ad7adc39f0a63989f40182fed1679f276c9d9d4d244bd6a324df8cc31ad17f.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 | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.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 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
Files
memory/2288-0-0x0000000074DA2000-0x0000000074DA3000-memory.dmp
memory/2288-1-0x0000000074DA0000-0x0000000075351000-memory.dmp
memory/2288-2-0x0000000074DA0000-0x0000000075351000-memory.dmp
C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
| MD5 | 1dce18e1578dc3105e4db1ea25365265 |
| SHA1 | a08011e1c36b2bce545abe0b5ccee653ca609415 |
| SHA256 | e67578a2f5d83e579d73413be8dd25ae44c0b1364e417be5497cfbc8a11b7157 |
| SHA512 | 94182fb4576352754fe426bddc92524a33f91b35bb55bdd06adb694111f85d1195fd354eca30241ddccfa07526ec9fb21640fb108d94aca92059e997164395a7 |
memory/2288-16-0x0000000074DA0000-0x0000000075351000-memory.dmp
memory/464-17-0x0000000074DA0000-0x0000000075351000-memory.dmp
memory/464-18-0x0000000074DA0000-0x0000000075351000-memory.dmp
memory/464-19-0x0000000074DA0000-0x0000000075351000-memory.dmp
memory/1096-23-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1096-21-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1096-20-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1096-25-0x0000000074DA0000-0x0000000075351000-memory.dmp
memory/1096-26-0x0000000074DA0000-0x0000000075351000-memory.dmp
memory/1096-28-0x0000000074DA0000-0x0000000075351000-memory.dmp
memory/464-29-0x0000000074DA0000-0x0000000075351000-memory.dmp
memory/464-31-0x0000000074DA0000-0x0000000075351000-memory.dmp
memory/1096-32-0x0000000074DA0000-0x0000000075351000-memory.dmp
memory/1096-33-0x0000000074DA0000-0x0000000075351000-memory.dmp