Analysis Overview
SHA256
97fe59f263c2e298140adb342db2d3802106842bce55934842a32997071daa4a
Threat Level: Known bad
The file 97fe59f263c2e298140adb342db2d3802106842bce55934842a32997071daa4a was found to be: Known bad.
Malicious Activity Summary
BlackNET
Executes dropped EXE
Checks computer location settings
Adds Run key to start application
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-04-15 16:38
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-04-15 16:38
Reported
2022-04-15 18:41
Platform
win7-20220414-en
Max time kernel
44s
Max time network
49s
Command Line
Signatures
BlackNET
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\97fe59f263c2e298140adb342db2d3802106842bce55934842a32997071daa4a.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\97fe59f263c2e298140adb342db2d3802106842bce55934842a32997071daa4a.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\97fe59f263c2e298140adb342db2d3802106842bce55934842a32997071daa4a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\97fe59f263c2e298140adb342db2d3802106842bce55934842a32997071daa4a.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\97fe59f263c2e298140adb342db2d3802106842bce55934842a32997071daa4a.exe
"C:\Users\Admin\AppData\Local\Temp\97fe59f263c2e298140adb342db2d3802106842bce55934842a32997071daa4a.exe"
Network
Files
memory/1668-54-0x000007FEF22D0000-0x000007FEF3366000-memory.dmp
memory/1668-55-0x0000000000B20000-0x0000000000B22000-memory.dmp
memory/1668-56-0x0000000000B26000-0x0000000000B45000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-04-15 16:38
Reported
2022-04-15 18:41
Platform
win10v2004-20220414-en
Max time kernel
54s
Max time network
61s
Command Line
Signatures
BlackNET
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Microsoft\MyClient\WindowsUpdate.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\97fe59f263c2e298140adb342db2d3802106842bce55934842a32997071daa4a.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\Microsoft\MyClient\WindowsUpdate.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\c4f773dd6704bee65de3c2d32ee1036d = "C:\\Users\\Admin\\AppData\\Local\\Temp\\97fe59f263c2e298140adb342db2d3802106842bce55934842a32997071daa4a.exe" | C:\Users\Admin\AppData\Local\Temp\97fe59f263c2e298140adb342db2d3802106842bce55934842a32997071daa4a.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\c4f773dd6704bee65de3c2d32ee1036d = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft\\MyClient\\WindowsUpdate.exe" | C:\Users\Admin\AppData\Local\Temp\97fe59f263c2e298140adb342db2d3802106842bce55934842a32997071daa4a.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\c4f773dd6704bee65de3c2d32ee1036d = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft\\MyClient\\WindowsUpdate.exe" | C:\Users\Admin\AppData\Local\Temp\Microsoft\MyClient\WindowsUpdate.exe | N/A |
Enumerates physical storage devices
Runs ping.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\PING.EXE | N/A |
| N/A | N/A | C:\Windows\system32\PING.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\97fe59f263c2e298140adb342db2d3802106842bce55934842a32997071daa4a.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Microsoft\MyClient\WindowsUpdate.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\97fe59f263c2e298140adb342db2d3802106842bce55934842a32997071daa4a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\97fe59f263c2e298140adb342db2d3802106842bce55934842a32997071daa4a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Microsoft\MyClient\WindowsUpdate.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Microsoft\MyClient\WindowsUpdate.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\97fe59f263c2e298140adb342db2d3802106842bce55934842a32997071daa4a.exe
"C:\Users\Admin\AppData\Local\Temp\97fe59f263c2e298140adb342db2d3802106842bce55934842a32997071daa4a.exe"
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 4000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\97fe59f263c2e298140adb342db2d3802106842bce55934842a32997071daa4a.exe"
C:\Windows\system32\PING.EXE
ping 1.1.1.1 -n 1 -w 4000
C:\Users\Admin\AppData\Local\Temp\Microsoft\MyClient\WindowsUpdate.exe
"C:\Users\Admin\AppData\Local\Temp\Microsoft\MyClient\WindowsUpdate.exe"
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 4000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\Microsoft\MyClient\WindowsUpdate.exe"
C:\Windows\system32\PING.EXE
ping 1.1.1.1 -n 1 -w 4000
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | fsys0.pp.ua | udp |
| US | 8.8.8.8:53 | fsys0.pp.ua | udp |
| AU | 104.46.162.226:443 | tcp | |
| FR | 2.18.109.224:443 | tcp | |
| US | 104.18.25.243:80 | tcp | |
| NL | 104.97.14.81:80 | tcp | |
| NL | 104.97.14.81:80 | tcp | |
| NL | 104.97.14.81:80 | tcp |
Files
memory/3556-130-0x0000000001440000-0x0000000001442000-memory.dmp
memory/3556-131-0x000000000144A000-0x000000000144F000-memory.dmp
memory/1640-132-0x0000000000000000-mapping.dmp
memory/908-133-0x0000000000000000-mapping.dmp
memory/3556-135-0x000000001EBE0000-0x000000001EBE3000-memory.dmp
memory/1580-134-0x0000000000000000-mapping.dmp
memory/1580-138-0x00000000013F0000-0x00000000013F2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Microsoft\MyClient\WindowsUpdate.exe
| MD5 | 58112272402d04be1d79ea720bc917c3 |
| SHA1 | 1608cd85740a07210b195923ec52efc18694c6eb |
| SHA256 | 97fe59f263c2e298140adb342db2d3802106842bce55934842a32997071daa4a |
| SHA512 | de88be09a38eb3192a5a39808ee802454c8cce395d2b082f1f9a043d3144a460133eab4c881a62115fb8c1b346506175e153516e98498a0397a95f3d934c4312 |
C:\Users\Admin\AppData\Local\Temp\Microsoft\MyClient\WindowsUpdate.exe
| MD5 | 58112272402d04be1d79ea720bc917c3 |
| SHA1 | 1608cd85740a07210b195923ec52efc18694c6eb |
| SHA256 | 97fe59f263c2e298140adb342db2d3802106842bce55934842a32997071daa4a |
| SHA512 | de88be09a38eb3192a5a39808ee802454c8cce395d2b082f1f9a043d3144a460133eab4c881a62115fb8c1b346506175e153516e98498a0397a95f3d934c4312 |
memory/1580-139-0x00000000013FA000-0x00000000013FF000-memory.dmp
memory/4088-140-0x0000000000000000-mapping.dmp
memory/5112-141-0x0000000000000000-mapping.dmp