Analysis Overview
SHA256
703cd697f305a6d7568d3cdc517fede7c6a8947c9304cf812a133ed53753dff4
Threat Level: Known bad
The file b1319199a0b2ffbce63d2733f9e1553a was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Deletes itself
Suspicious use of SetThreadContext
Unsigned PE
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-04 04:13
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-04 04:13
Reported
2024-03-04 04:16
Platform
win7-20240221-en
Max time kernel
150s
Max time network
124s
Command Line
Signatures
SmokeLoader
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1280 set thread context of 2700 | N/A | C:\Users\Admin\AppData\Local\Temp\b1319199a0b2ffbce63d2733f9e1553a.exe | C:\Users\Admin\AppData\Local\Temp\b1319199a0b2ffbce63d2733f9e1553a.exe |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\b1319199a0b2ffbce63d2733f9e1553a.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\b1319199a0b2ffbce63d2733f9e1553a.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\b1319199a0b2ffbce63d2733f9e1553a.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b1319199a0b2ffbce63d2733f9e1553a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b1319199a0b2ffbce63d2733f9e1553a.exe | N/A |
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Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b1319199a0b2ffbce63d2733f9e1553a.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\b1319199a0b2ffbce63d2733f9e1553a.exe
"C:\Users\Admin\AppData\Local\Temp\b1319199a0b2ffbce63d2733f9e1553a.exe"
C:\Users\Admin\AppData\Local\Temp\b1319199a0b2ffbce63d2733f9e1553a.exe
"C:\Users\Admin\AppData\Local\Temp\b1319199a0b2ffbce63d2733f9e1553a.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | readinglistforjuly1.xyz | udp |
| US | 8.8.8.8:53 | readinglistforjuly2.xyz | udp |
| US | 8.8.8.8:53 | readinglistforjuly3.xyz | udp |
| US | 8.8.8.8:53 | readinglistforjuly4.xyz | udp |
| US | 8.8.8.8:53 | readinglistforjuly5.xyz | udp |
| SG | 34.143.166.163:80 | readinglistforjuly5.xyz | tcp |
| US | 8.8.8.8:53 | readinglistforjuly6.xyz | udp |
| US | 104.198.2.251:80 | readinglistforjuly6.xyz | tcp |
| US | 8.8.8.8:53 | readinglistforjuly7.xyz | udp |
| US | 34.94.245.237:80 | readinglistforjuly7.xyz | tcp |
| US | 8.8.8.8:53 | readinglistforjuly8.xyz | udp |
| US | 8.8.8.8:53 | readinglistforjuly9.xyz | udp |
| US | 8.8.8.8:53 | readinglistforjuly10.xyz | udp |
| US | 8.8.8.8:53 | readinglistforjuly1.site | udp |
| US | 8.8.8.8:53 | readinglistforjuly2.site | udp |
| US | 8.8.8.8:53 | readinglistforjuly3.site | udp |
| US | 8.8.8.8:53 | readinglistforjuly4.site | udp |
| US | 8.8.8.8:53 | readinglistforjuly5.site | udp |
| US | 8.8.8.8:53 | readinglistforjuly6.site | udp |
| US | 8.8.8.8:53 | readinglistforjuly7.site | udp |
| SG | 34.143.166.163:80 | readinglistforjuly7.site | tcp |
| US | 8.8.8.8:53 | readinglistforjuly8.site | udp |
| US | 8.8.8.8:53 | readinglistforjuly9.site | udp |
| US | 34.174.206.7:80 | readinglistforjuly9.site | tcp |
| US | 8.8.8.8:53 | readinglistforjuly10.site | udp |
| US | 34.94.160.21:80 | readinglistforjuly10.site | tcp |
| US | 8.8.8.8:53 | readinglistforjuly1.club | udp |
| US | 8.8.8.8:53 | readinglistforjuly2.club | udp |
| US | 8.8.8.8:53 | readinglistforjuly3.club | udp |
| US | 8.8.8.8:53 | readinglistforjuly4.club | udp |
| US | 8.8.8.8:53 | readinglistforjuly5.club | udp |
| US | 8.8.8.8:53 | readinglistforjuly6.club | udp |
| US | 8.8.8.8:53 | readinglistforjuly7.club | udp |
| US | 8.8.8.8:53 | readinglistforjuly8.club | udp |
| US | 8.8.8.8:53 | readinglistforjuly9.club | udp |
| US | 8.8.8.8:53 | readinglistforjuly10.club | udp |
Files
memory/2700-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1280-2-0x0000000000600000-0x0000000000700000-memory.dmp
memory/2700-5-0x0000000000400000-0x0000000000409000-memory.dmp
memory/1280-4-0x0000000000220000-0x000000000022A000-memory.dmp
memory/2700-6-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2700-8-0x0000000000400000-0x0000000000409000-memory.dmp
memory/1272-7-0x0000000001DA0000-0x0000000001DB6000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-04 04:13
Reported
2024-03-04 04:16
Platform
win10v2004-20240226-en
Max time kernel
150s
Max time network
152s
Command Line
Signatures
SmokeLoader
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4928 set thread context of 4760 | N/A | C:\Users\Admin\AppData\Local\Temp\b1319199a0b2ffbce63d2733f9e1553a.exe | C:\Users\Admin\AppData\Local\Temp\b1319199a0b2ffbce63d2733f9e1553a.exe |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\b1319199a0b2ffbce63d2733f9e1553a.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\b1319199a0b2ffbce63d2733f9e1553a.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\b1319199a0b2ffbce63d2733f9e1553a.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b1319199a0b2ffbce63d2733f9e1553a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b1319199a0b2ffbce63d2733f9e1553a.exe | N/A |
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Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b1319199a0b2ffbce63d2733f9e1553a.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\b1319199a0b2ffbce63d2733f9e1553a.exe
"C:\Users\Admin\AppData\Local\Temp\b1319199a0b2ffbce63d2733f9e1553a.exe"
C:\Users\Admin\AppData\Local\Temp\b1319199a0b2ffbce63d2733f9e1553a.exe
"C:\Users\Admin\AppData\Local\Temp\b1319199a0b2ffbce63d2733f9e1553a.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | readinglistforjuly1.xyz | udp |
| US | 8.8.8.8:53 | readinglistforjuly2.xyz | udp |
| US | 8.8.8.8:53 | readinglistforjuly3.xyz | udp |
| US | 8.8.8.8:53 | readinglistforjuly4.xyz | udp |
| US | 8.8.8.8:53 | readinglistforjuly5.xyz | udp |
| SG | 34.143.166.163:80 | readinglistforjuly5.xyz | tcp |
| US | 8.8.8.8:53 | readinglistforjuly6.xyz | udp |
| US | 104.198.2.251:80 | readinglistforjuly6.xyz | tcp |
| US | 8.8.8.8:53 | readinglistforjuly7.xyz | udp |
| US | 34.94.245.237:80 | readinglistforjuly7.xyz | tcp |
| US | 8.8.8.8:53 | 163.166.143.34.in-addr.arpa | udp |
| US | 8.8.8.8:53 | readinglistforjuly8.xyz | udp |
| US | 8.8.8.8:53 | readinglistforjuly9.xyz | udp |
| US | 8.8.8.8:53 | readinglistforjuly10.xyz | udp |
| US | 8.8.8.8:53 | readinglistforjuly1.site | udp |
| US | 8.8.8.8:53 | readinglistforjuly2.site | udp |
| US | 8.8.8.8:53 | readinglistforjuly3.site | udp |
| US | 8.8.8.8:53 | readinglistforjuly4.site | udp |
| US | 8.8.8.8:53 | readinglistforjuly5.site | udp |
| US | 8.8.8.8:53 | readinglistforjuly6.site | udp |
| US | 8.8.8.8:53 | readinglistforjuly7.site | udp |
| SG | 34.143.166.163:80 | readinglistforjuly7.site | tcp |
| US | 8.8.8.8:53 | 251.2.198.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.245.94.34.in-addr.arpa | udp |
| US | 8.8.8.8:53 | readinglistforjuly8.site | udp |
| US | 8.8.8.8:53 | readinglistforjuly9.site | udp |
| US | 34.174.206.7:80 | readinglistforjuly9.site | tcp |
| US | 8.8.8.8:53 | readinglistforjuly10.site | udp |
| US | 34.94.160.21:80 | readinglistforjuly10.site | tcp |
| US | 8.8.8.8:53 | readinglistforjuly1.club | udp |
| US | 8.8.8.8:53 | readinglistforjuly2.club | udp |
| US | 8.8.8.8:53 | readinglistforjuly3.club | udp |
| US | 8.8.8.8:53 | readinglistforjuly4.club | udp |
| US | 8.8.8.8:53 | readinglistforjuly5.club | udp |
| US | 8.8.8.8:53 | readinglistforjuly6.club | udp |
| US | 8.8.8.8:53 | readinglistforjuly7.club | udp |
| US | 8.8.8.8:53 | readinglistforjuly8.club | udp |
| US | 8.8.8.8:53 | readinglistforjuly9.club | udp |
| US | 8.8.8.8:53 | readinglistforjuly10.club | udp |
| US | 8.8.8.8:53 | 7.206.174.34.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.160.94.34.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 91.16.208.104.in-addr.arpa | udp |
Files
memory/4928-1-0x0000000000790000-0x0000000000890000-memory.dmp
memory/4928-2-0x00000000005C0000-0x00000000005CA000-memory.dmp
memory/4760-3-0x0000000000400000-0x0000000000409000-memory.dmp
memory/4760-4-0x0000000000400000-0x0000000000409000-memory.dmp
memory/4760-6-0x0000000000400000-0x0000000000409000-memory.dmp
memory/3552-5-0x0000000002740000-0x0000000002756000-memory.dmp