Analysis Overview
SHA256
9ea6617c365fb501b9df0e3f7d1e1faae075e7f5d6fc6853c344380afc00c961
Threat Level: Known bad
The file 9ea6617c365fb501b9df0e3f7d1e1faae075e7f5d6fc6853c344380afc00c961 was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Deletes itself
Executes dropped EXE
Unsigned PE
Checks SCSI registry key(s)
Uses Task Scheduler COM API
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-21 04:58
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-21 04:58
Reported
2024-02-21 05:04
Platform
win7-20231215-en
Max time kernel
300s
Max time network
125s
Command Line
Signatures
SmokeLoader
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\wseshvd | 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\9ea6617c365fb501b9df0e3f7d1e1faae075e7f5d6fc6853c344380afc00c961.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\9ea6617c365fb501b9df0e3f7d1e1faae075e7f5d6fc6853c344380afc00c961.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\9ea6617c365fb501b9df0e3f7d1e1faae075e7f5d6fc6853c344380afc00c961.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Roaming\wseshvd | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Roaming\wseshvd | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Roaming\wseshvd | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9ea6617c365fb501b9df0e3f7d1e1faae075e7f5d6fc6853c344380afc00c961.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9ea6617c365fb501b9df0e3f7d1e1faae075e7f5d6fc6853c344380afc00c961.exe | N/A |
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Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9ea6617c365fb501b9df0e3f7d1e1faae075e7f5d6fc6853c344380afc00c961.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\wseshvd | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2644 wrote to memory of 2628 | N/A | C:\Windows\system32\taskeng.exe | C:\Users\Admin\AppData\Roaming\wseshvd |
| PID 2644 wrote to memory of 2628 | N/A | C:\Windows\system32\taskeng.exe | C:\Users\Admin\AppData\Roaming\wseshvd |
| PID 2644 wrote to memory of 2628 | N/A | C:\Windows\system32\taskeng.exe | C:\Users\Admin\AppData\Roaming\wseshvd |
| PID 2644 wrote to memory of 2628 | N/A | C:\Windows\system32\taskeng.exe | C:\Users\Admin\AppData\Roaming\wseshvd |
Processes
C:\Users\Admin\AppData\Local\Temp\9ea6617c365fb501b9df0e3f7d1e1faae075e7f5d6fc6853c344380afc00c961.exe
"C:\Users\Admin\AppData\Local\Temp\9ea6617c365fb501b9df0e3f7d1e1faae075e7f5d6fc6853c344380afc00c961.exe"
C:\Windows\system32\taskeng.exe
taskeng.exe {0D65349E-D5BB-4496-A2CD-F0BBCBDFB233} S-1-5-21-452311807-3713411997-1028535425-1000:OZEMQECW\Admin:Interactive:[1]
C:\Users\Admin\AppData\Roaming\wseshvd
C:\Users\Admin\AppData\Roaming\wseshvd
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | sjyey.com | udp |
| KR | 58.151.148.90:80 | sjyey.com | tcp |
| KR | 58.151.148.90:80 | sjyey.com | tcp |
| KR | 58.151.148.90:80 | sjyey.com | tcp |
| KR | 58.151.148.90:80 | sjyey.com | tcp |
| KR | 58.151.148.90:80 | sjyey.com | tcp |
| KR | 58.151.148.90:80 | sjyey.com | tcp |
| KR | 58.151.148.90:80 | sjyey.com | tcp |
Files
memory/2352-1-0x0000000000500000-0x0000000000600000-memory.dmp
memory/2352-2-0x0000000000220000-0x000000000022B000-memory.dmp
memory/2352-3-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2352-5-0x0000000000400000-0x0000000000448000-memory.dmp
memory/1248-4-0x0000000002D20000-0x0000000002D36000-memory.dmp
memory/2352-8-0x0000000000220000-0x000000000022B000-memory.dmp
C:\Users\Admin\AppData\Roaming\wseshvd
| MD5 | d81520466e20cd92e3e5bb6602608925 |
| SHA1 | 842af15ea1700297dfbd128193c7f7ea4e319802 |
| SHA256 | 9ea6617c365fb501b9df0e3f7d1e1faae075e7f5d6fc6853c344380afc00c961 |
| SHA512 | fbe6d164985a96b97ad9552a6d319dfe60315e070c904bc2d68157dfaca9823e4e1e17dc3c6adef489b98e3fa160f62c92a6ae0c923866a40f58ea8077a34710 |
memory/2628-15-0x0000000000530000-0x0000000000630000-memory.dmp
memory/2628-16-0x0000000000400000-0x0000000000448000-memory.dmp
memory/1248-17-0x0000000003A10000-0x0000000003A26000-memory.dmp
memory/2628-18-0x0000000000400000-0x0000000000448000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-21 04:58
Reported
2024-02-21 05:03
Platform
win10-20240214-en
Max time kernel
300s
Max time network
292s
Command Line
Signatures
SmokeLoader
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\sfwfwte | N/A |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\9ea6617c365fb501b9df0e3f7d1e1faae075e7f5d6fc6853c344380afc00c961.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Roaming\sfwfwte | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Roaming\sfwfwte | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Roaming\sfwfwte | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\9ea6617c365fb501b9df0e3f7d1e1faae075e7f5d6fc6853c344380afc00c961.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\9ea6617c365fb501b9df0e3f7d1e1faae075e7f5d6fc6853c344380afc00c961.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9ea6617c365fb501b9df0e3f7d1e1faae075e7f5d6fc6853c344380afc00c961.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9ea6617c365fb501b9df0e3f7d1e1faae075e7f5d6fc6853c344380afc00c961.exe | N/A |
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Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9ea6617c365fb501b9df0e3f7d1e1faae075e7f5d6fc6853c344380afc00c961.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\sfwfwte | 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 |
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\9ea6617c365fb501b9df0e3f7d1e1faae075e7f5d6fc6853c344380afc00c961.exe
"C:\Users\Admin\AppData\Local\Temp\9ea6617c365fb501b9df0e3f7d1e1faae075e7f5d6fc6853c344380afc00c961.exe"
C:\Users\Admin\AppData\Roaming\sfwfwte
C:\Users\Admin\AppData\Roaming\sfwfwte
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | sjyey.com | udp |
| PE | 190.12.87.61:80 | sjyey.com | tcp |
| US | 8.8.8.8:53 | 0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.0.8.0.8.0.8.0.ip6.arpa | udp |
| US | 8.8.8.8:53 | 61.87.12.190.in-addr.arpa | udp |
| US | 8.8.8.8:53 | babonwo.ru | udp |
| RU | 91.189.114.29:80 | babonwo.ru | tcp |
| US | 8.8.8.8:53 | mth.com.ua | udp |
| US | 8.8.8.8:53 | 29.114.189.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | piratia.pw | udp |
| US | 104.21.79.117:80 | piratia.pw | tcp |
| US | 104.21.79.117:443 | piratia.pw | tcp |
| US | 104.21.79.117:443 | piratia.pw | tcp |
| US | 8.8.8.8:53 | go-piratia.ru | udp |
| US | 8.8.8.8:53 | 117.79.21.104.in-addr.arpa | udp |
| US | 104.21.51.101:80 | go-piratia.ru | tcp |
| US | 104.21.51.101:443 | go-piratia.ru | tcp |
| US | 8.8.8.8:53 | 101.51.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 34.197.79.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
Files
memory/292-1-0x0000000000590000-0x0000000000690000-memory.dmp
memory/292-2-0x00000000001F0000-0x00000000001FB000-memory.dmp
memory/292-3-0x0000000000400000-0x0000000000448000-memory.dmp
memory/3300-4-0x0000000000DF0000-0x0000000000E06000-memory.dmp
memory/292-5-0x0000000000400000-0x0000000000448000-memory.dmp
C:\Users\Admin\AppData\Roaming\sfwfwte
| MD5 | d81520466e20cd92e3e5bb6602608925 |
| SHA1 | 842af15ea1700297dfbd128193c7f7ea4e319802 |
| SHA256 | 9ea6617c365fb501b9df0e3f7d1e1faae075e7f5d6fc6853c344380afc00c961 |
| SHA512 | fbe6d164985a96b97ad9552a6d319dfe60315e070c904bc2d68157dfaca9823e4e1e17dc3c6adef489b98e3fa160f62c92a6ae0c923866a40f58ea8077a34710 |
memory/4544-14-0x0000000000550000-0x0000000000650000-memory.dmp
memory/4544-15-0x0000000000400000-0x0000000000448000-memory.dmp
memory/3300-16-0x00000000027D0000-0x00000000027E6000-memory.dmp
memory/4544-17-0x0000000000400000-0x0000000000448000-memory.dmp