Analysis Overview
SHA256
82a134920474a148dffde34ac05d858980f8e2b702c9195e961b0446dbf3eb08
Threat Level: Known bad
The file 82a134920474a148dffde34ac05d858980f8e2b702c9195e961b0446dbf3eb08 was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Executes dropped EXE
Suspicious use of SetThreadContext
Unsigned PE
Checks SCSI registry key(s)
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Uses Task Scheduler COM API
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-09-22 15:56
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-09-22 15:56
Reported
2023-09-22 15:58
Platform
win10v2004-20230915-en
Max time kernel
150s
Max time network
152s
Command Line
Signatures
SmokeLoader
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\bfcrcbi | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\bfcrcbi | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2224 set thread context of 972 | N/A | C:\Users\Admin\AppData\Local\Temp\82a134920474a148dffde34ac05d858980f8e2b702c9195e961b0446dbf3eb08.exe | C:\Users\Admin\AppData\Local\Temp\82a134920474a148dffde34ac05d858980f8e2b702c9195e961b0446dbf3eb08.exe |
| PID 4992 set thread context of 1808 | N/A | C:\Users\Admin\AppData\Roaming\bfcrcbi | C:\Users\Admin\AppData\Roaming\bfcrcbi |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Roaming\bfcrcbi | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Roaming\bfcrcbi | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\82a134920474a148dffde34ac05d858980f8e2b702c9195e961b0446dbf3eb08.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\82a134920474a148dffde34ac05d858980f8e2b702c9195e961b0446dbf3eb08.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\82a134920474a148dffde34ac05d858980f8e2b702c9195e961b0446dbf3eb08.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Roaming\bfcrcbi | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\82a134920474a148dffde34ac05d858980f8e2b702c9195e961b0446dbf3eb08.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\82a134920474a148dffde34ac05d858980f8e2b702c9195e961b0446dbf3eb08.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\82a134920474a148dffde34ac05d858980f8e2b702c9195e961b0446dbf3eb08.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\bfcrcbi | 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 |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\82a134920474a148dffde34ac05d858980f8e2b702c9195e961b0446dbf3eb08.exe
"C:\Users\Admin\AppData\Local\Temp\82a134920474a148dffde34ac05d858980f8e2b702c9195e961b0446dbf3eb08.exe"
C:\Users\Admin\AppData\Local\Temp\82a134920474a148dffde34ac05d858980f8e2b702c9195e961b0446dbf3eb08.exe
"C:\Users\Admin\AppData\Local\Temp\82a134920474a148dffde34ac05d858980f8e2b702c9195e961b0446dbf3eb08.exe"
C:\Users\Admin\AppData\Roaming\bfcrcbi
C:\Users\Admin\AppData\Roaming\bfcrcbi
C:\Users\Admin\AppData\Roaming\bfcrcbi
C:\Users\Admin\AppData\Roaming\bfcrcbi
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 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.208.79.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.3.197.209.in-addr.arpa | udp |
| US | 8.8.8.8:53 | host-file-host6.com | udp |
| US | 8.8.8.8:53 | host-host-file8.com | udp |
| NL | 194.169.175.127:80 | host-host-file8.com | tcp |
| US | 8.8.8.8:53 | 127.175.169.194.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.202.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 35.197.79.40.in-addr.arpa | udp |
Files
memory/2224-0-0x00000000005B0000-0x00000000005C5000-memory.dmp
memory/2224-1-0x00000000005D0000-0x00000000005D9000-memory.dmp
memory/972-2-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2224-4-0x00000000005B0000-0x00000000005C5000-memory.dmp
memory/972-3-0x0000000000400000-0x0000000000409000-memory.dmp
memory/972-6-0x0000000000400000-0x0000000000409000-memory.dmp
memory/3116-5-0x00000000008B0000-0x00000000008C6000-memory.dmp
C:\Users\Admin\AppData\Roaming\bfcrcbi
| MD5 | c1f257065788ec87d854c19262f60e2d |
| SHA1 | d6f451114cc0a397b8e4ec8fa656ea167f1ed42d |
| SHA256 | 82a134920474a148dffde34ac05d858980f8e2b702c9195e961b0446dbf3eb08 |
| SHA512 | 6557a074a6e646d11b0dcb0d438ff2b819f32c47e9a0d761dcdbe973c8235702221a5b384a7b5a1c75c97f974ba51dab58d9216a3c779cc7ead436b79b8f6343 |
C:\Users\Admin\AppData\Roaming\bfcrcbi
| MD5 | c1f257065788ec87d854c19262f60e2d |
| SHA1 | d6f451114cc0a397b8e4ec8fa656ea167f1ed42d |
| SHA256 | 82a134920474a148dffde34ac05d858980f8e2b702c9195e961b0446dbf3eb08 |
| SHA512 | 6557a074a6e646d11b0dcb0d438ff2b819f32c47e9a0d761dcdbe973c8235702221a5b384a7b5a1c75c97f974ba51dab58d9216a3c779cc7ead436b79b8f6343 |
C:\Users\Admin\AppData\Roaming\bfcrcbi
| MD5 | c1f257065788ec87d854c19262f60e2d |
| SHA1 | d6f451114cc0a397b8e4ec8fa656ea167f1ed42d |
| SHA256 | 82a134920474a148dffde34ac05d858980f8e2b702c9195e961b0446dbf3eb08 |
| SHA512 | 6557a074a6e646d11b0dcb0d438ff2b819f32c47e9a0d761dcdbe973c8235702221a5b384a7b5a1c75c97f974ba51dab58d9216a3c779cc7ead436b79b8f6343 |
memory/1808-17-0x0000000000400000-0x0000000000409000-memory.dmp
memory/3116-18-0x00000000008D0000-0x00000000008E6000-memory.dmp
memory/1808-21-0x0000000000400000-0x0000000000409000-memory.dmp