Analysis Overview
SHA256
194fac72068b59295f3c091c72d9df5a62669b18b6f4133d2b8df5e78b1f395b
Threat Level: Known bad
The file c9b70a797816a2a999dd91383ede9476 was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Executes dropped EXE
Deletes itself
Unsigned PE
Program crash
Suspicious use of UnmapMainImage
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Modifies registry class
Suspicious behavior: MapViewOfSection
Uses Task Scheduler COM API
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-14 21:58
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-14 21:58
Reported
2024-03-14 22:01
Platform
win7-20240221-en
Max time kernel
150s
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\ehceira | 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\c9b70a797816a2a999dd91383ede9476.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\c9b70a797816a2a999dd91383ede9476.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\c9b70a797816a2a999dd91383ede9476.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Roaming\ehceira | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Roaming\ehceira | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Roaming\ehceira | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c9b70a797816a2a999dd91383ede9476.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c9b70a797816a2a999dd91383ede9476.exe | N/A |
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Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c9b70a797816a2a999dd91383ede9476.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\ehceira | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2492 wrote to memory of 2968 | N/A | C:\Windows\system32\taskeng.exe | C:\Users\Admin\AppData\Roaming\ehceira |
| PID 2492 wrote to memory of 2968 | N/A | C:\Windows\system32\taskeng.exe | C:\Users\Admin\AppData\Roaming\ehceira |
| PID 2492 wrote to memory of 2968 | N/A | C:\Windows\system32\taskeng.exe | C:\Users\Admin\AppData\Roaming\ehceira |
| PID 2492 wrote to memory of 2968 | N/A | C:\Windows\system32\taskeng.exe | C:\Users\Admin\AppData\Roaming\ehceira |
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\c9b70a797816a2a999dd91383ede9476.exe
"C:\Users\Admin\AppData\Local\Temp\c9b70a797816a2a999dd91383ede9476.exe"
C:\Windows\system32\taskeng.exe
taskeng.exe {93417864-6C77-4942-B147-5509DE222AD3} S-1-5-21-1658372521-4246568289-2509113762-1000:PIRBKNPS\Admin:Interactive:[1]
C:\Users\Admin\AppData\Roaming\ehceira
C:\Users\Admin\AppData\Roaming\ehceira
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | aucmoney.com | udp |
| US | 8.8.8.8:53 | thegymmum.com | udp |
| US | 8.8.8.8:53 | atvcampingtrips.com | udp |
| US | 8.8.8.8:53 | kuapakualaman.com | udp |
| US | 8.8.8.8:53 | renatazarazua.com | udp |
| US | 8.8.8.8:53 | nasufmutlu.com | udp |
Files
memory/2232-1-0x00000000022D0000-0x00000000023D0000-memory.dmp
memory/2232-2-0x0000000000220000-0x0000000000229000-memory.dmp
memory/2232-3-0x0000000000400000-0x0000000002140000-memory.dmp
memory/1240-4-0x0000000002210000-0x0000000002226000-memory.dmp
memory/2232-5-0x0000000000400000-0x0000000002140000-memory.dmp
C:\Users\Admin\AppData\Roaming\ehceira
| MD5 | c9b70a797816a2a999dd91383ede9476 |
| SHA1 | 2a50d1c449ebff7a4829c28c66c3efbcf47754ad |
| SHA256 | 194fac72068b59295f3c091c72d9df5a62669b18b6f4133d2b8df5e78b1f395b |
| SHA512 | 935e183a2eb323f5c42a16ae05e6269da162771ae540bae3890cbc1a06e7daaa35304b050167f7cfabb23891f500cf0604815fe6e1eb10c82193b564b912fcdb |
memory/2968-14-0x00000000022A0000-0x00000000023A0000-memory.dmp
memory/2968-15-0x0000000000400000-0x0000000002140000-memory.dmp
memory/1240-16-0x0000000002230000-0x0000000002246000-memory.dmp
memory/2968-17-0x0000000000400000-0x0000000002140000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-14 21:58
Reported
2024-03-14 22:01
Platform
win10v2004-20240226-en
Max time kernel
150s
Max time network
151s
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\iiteuga | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\c9b70a797816a2a999dd91383ede9476.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Roaming\iiteuga |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\c9b70a797816a2a999dd91383ede9476.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Roaming\iiteuga | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Roaming\iiteuga | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Roaming\iiteuga | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\c9b70a797816a2a999dd91383ede9476.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\c9b70a797816a2a999dd91383ede9476.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ | N/A | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ | N/A | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c9b70a797816a2a999dd91383ede9476.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c9b70a797816a2a999dd91383ede9476.exe | N/A |
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Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c9b70a797816a2a999dd91383ede9476.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\iiteuga | 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 UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\c9b70a797816a2a999dd91383ede9476.exe
"C:\Users\Admin\AppData\Local\Temp\c9b70a797816a2a999dd91383ede9476.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4904 -ip 4904
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 376
C:\Users\Admin\AppData\Roaming\iiteuga
C:\Users\Admin\AppData\Roaming\iiteuga
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3260 -ip 3260
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3260 -s 368
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 189.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | aucmoney.com | udp |
| US | 8.8.8.8:53 | thegymmum.com | udp |
| US | 8.8.8.8:53 | atvcampingtrips.com | udp |
| US | 8.8.8.8:53 | kuapakualaman.com | udp |
| US | 8.8.8.8:53 | renatazarazua.com | udp |
| US | 8.8.8.8:53 | nasufmutlu.com | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 27.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 195.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 210.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
Files
memory/4904-1-0x0000000002280000-0x0000000002380000-memory.dmp
memory/4904-2-0x0000000003D40000-0x0000000003D49000-memory.dmp
memory/4904-3-0x0000000000400000-0x0000000002140000-memory.dmp
memory/3444-4-0x0000000004200000-0x0000000004216000-memory.dmp
memory/4904-7-0x0000000000400000-0x0000000002140000-memory.dmp
C:\Users\Admin\AppData\Roaming\iiteuga
| MD5 | c9b70a797816a2a999dd91383ede9476 |
| SHA1 | 2a50d1c449ebff7a4829c28c66c3efbcf47754ad |
| SHA256 | 194fac72068b59295f3c091c72d9df5a62669b18b6f4133d2b8df5e78b1f395b |
| SHA512 | 935e183a2eb323f5c42a16ae05e6269da162771ae540bae3890cbc1a06e7daaa35304b050167f7cfabb23891f500cf0604815fe6e1eb10c82193b564b912fcdb |
memory/3260-14-0x0000000002150000-0x0000000002250000-memory.dmp
memory/3260-15-0x0000000000400000-0x0000000002140000-memory.dmp
memory/3444-16-0x00000000022E0000-0x00000000022F6000-memory.dmp
memory/3260-19-0x0000000000400000-0x0000000002140000-memory.dmp