Analysis Overview
SHA256
078f586ebb8a22305540fb5982b2521f1b82e4317f286e13bab680fff0a9d164
Threat Level: Known bad
The file 6958ACC382E71103A0B83D20BBBB37D2.exe was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Downloads MZ/PE file
Deletes itself
Unsigned PE
Checks SCSI registry key(s)
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Uses Task Scheduler COM API
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-22 20:52
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-22 20:52
Reported
2024-02-22 20:52
Platform
win11-20240221-en
Max time kernel
26s
Max time network
27s
Command Line
Signatures
SmokeLoader
Downloads MZ/PE file
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\6958ACC382E71103A0B83D20BBBB37D2.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\6958ACC382E71103A0B83D20BBBB37D2.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\6958ACC382E71103A0B83D20BBBB37D2.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6958ACC382E71103A0B83D20BBBB37D2.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6958ACC382E71103A0B83D20BBBB37D2.exe | N/A |
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Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6958ACC382E71103A0B83D20BBBB37D2.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3296 wrote to memory of 1420 | N/A | N/A | C:\Windows\system32\cmd.exe |
| PID 3296 wrote to memory of 1420 | N/A | N/A | C:\Windows\system32\cmd.exe |
| PID 1420 wrote to memory of 3836 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\reg.exe |
| PID 1420 wrote to memory of 3836 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\reg.exe |
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\6958ACC382E71103A0B83D20BBBB37D2.exe
"C:\Users\Admin\AppData\Local\Temp\6958ACC382E71103A0B83D20BBBB37D2.exe"
C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\98B6.bat" "
C:\Windows\system32\reg.exe
reg add "HKEY_CURRENT_USER\Software\clicker\key" /v primary /t REG_DWORD /d 1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| RU | 185.12.127.241:80 | trad-einmyus.com | tcp |
| RU | 185.12.127.241:80 | trad-einmyus.com | tcp |
| RU | 185.12.127.241:80 | trad-einmyus.com | tcp |
| RU | 185.12.127.241:80 | trad-einmyus.com | tcp |
| RU | 185.12.127.241:80 | trad-einmyus.com | tcp |
| RU | 185.12.127.241:80 | trad-einmyus.com | tcp |
| RU | 185.12.127.241:80 | trad-einmyus.com | tcp |
| RU | 185.12.127.241:80 | trad-einmyus.com | tcp |
| RU | 185.12.127.241:80 | trad-einmyus.com | tcp |
| RU | 185.12.127.241:80 | trad-einmyus.com | tcp |
| RU | 185.12.127.241:80 | trad-einmyus.com | tcp |
| RU | 185.12.127.241:80 | trad-einmyus.com | tcp |
| IR | 2.180.10.7:80 | brusuax.com | tcp |
Files
memory/4596-1-0x0000000000510000-0x0000000000610000-memory.dmp
memory/4596-2-0x0000000000400000-0x000000000044A000-memory.dmp
memory/4596-3-0x0000000002290000-0x000000000229B000-memory.dmp
memory/3296-4-0x0000000000670000-0x0000000000686000-memory.dmp
memory/4596-5-0x0000000000400000-0x000000000044A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\98B6.bat
| MD5 | 55cc761bf3429324e5a0095cab002113 |
| SHA1 | 2cc1ef4542a4e92d4158ab3978425d517fafd16d |
| SHA256 | d6cceb3c71b80403364bf142f2fa4624ee0be36a49bac25ed45a497cf1ce9c3a |
| SHA512 | 33f9f5cad22d291077787c7df510806e4ac31f453d288712595af6debe579fabed6cdf4662e46e6fa94de135b161e739f55cfae05c36c87af85ed6a6ad1c9155 |