Analysis Overview
SHA256
b2d15b3985cd90d2e5273288589f97ac0ed7d46a43d2d85854e9807270280f75
Threat Level: Known bad
The file b2d15b3985cd90d2e5273288589f97ac0ed7d46a43d2d85854e9807270280f75 was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Deletes itself
Executes dropped EXE
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of UnmapMainImage
Uses Task Scheduler COM API
Checks SCSI registry key(s)
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-13 00:57
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-13 00:57
Reported
2024-03-13 01:00
Platform
win7-20240221-en
Max time kernel
150s
Max time network
119s
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\ajavadw | N/A |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Roaming\ajavadw | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\b2d15b3985cd90d2e5273288589f97ac0ed7d46a43d2d85854e9807270280f75.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\b2d15b3985cd90d2e5273288589f97ac0ed7d46a43d2d85854e9807270280f75.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\b2d15b3985cd90d2e5273288589f97ac0ed7d46a43d2d85854e9807270280f75.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Roaming\ajavadw | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Roaming\ajavadw | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b2d15b3985cd90d2e5273288589f97ac0ed7d46a43d2d85854e9807270280f75.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b2d15b3985cd90d2e5273288589f97ac0ed7d46a43d2d85854e9807270280f75.exe | N/A |
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Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b2d15b3985cd90d2e5273288589f97ac0ed7d46a43d2d85854e9807270280f75.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1568 wrote to memory of 1368 | N/A | C:\Windows\system32\taskeng.exe | C:\Users\Admin\AppData\Roaming\ajavadw |
| PID 1568 wrote to memory of 1368 | N/A | C:\Windows\system32\taskeng.exe | C:\Users\Admin\AppData\Roaming\ajavadw |
| PID 1568 wrote to memory of 1368 | N/A | C:\Windows\system32\taskeng.exe | C:\Users\Admin\AppData\Roaming\ajavadw |
| PID 1568 wrote to memory of 1368 | N/A | C:\Windows\system32\taskeng.exe | C:\Users\Admin\AppData\Roaming\ajavadw |
Processes
C:\Users\Admin\AppData\Local\Temp\b2d15b3985cd90d2e5273288589f97ac0ed7d46a43d2d85854e9807270280f75.exe
"C:\Users\Admin\AppData\Local\Temp\b2d15b3985cd90d2e5273288589f97ac0ed7d46a43d2d85854e9807270280f75.exe"
C:\Windows\system32\taskeng.exe
taskeng.exe {94A2EA72-CD79-4578-91AF-B4855038FC23} S-1-5-21-2297530677-1229052932-2803917579-1000:HKULBIBU\Admin:Interactive:[1]
C:\Users\Admin\AppData\Roaming\ajavadw
C:\Users\Admin\AppData\Roaming\ajavadw
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | nidoe.org | udp |
| MX | 187.211.22.82:80 | nidoe.org | tcp |
| MX | 187.211.22.82:80 | nidoe.org | tcp |
| MX | 187.211.22.82:80 | nidoe.org | tcp |
| MX | 187.211.22.82:80 | nidoe.org | tcp |
| MX | 187.211.22.82:80 | nidoe.org | tcp |
| MX | 187.211.22.82:80 | nidoe.org | tcp |
| MX | 187.211.22.82:80 | nidoe.org | tcp |
| MX | 187.211.22.82:80 | nidoe.org | tcp |
| MX | 187.211.22.82:80 | nidoe.org | tcp |
| MX | 187.211.22.82:80 | nidoe.org | tcp |
| MX | 187.211.22.82:80 | nidoe.org | tcp |
Files
memory/2240-1-0x0000000000270000-0x0000000000370000-memory.dmp
memory/2240-3-0x0000000000400000-0x0000000000474000-memory.dmp
memory/2240-2-0x00000000001C0000-0x00000000001CB000-memory.dmp
memory/2240-5-0x0000000000400000-0x0000000000474000-memory.dmp
memory/1148-4-0x0000000002570000-0x0000000002586000-memory.dmp
C:\Users\Admin\AppData\Roaming\ajavadw
| MD5 | f1152e63f771fd564639e78b6a5ce34d |
| SHA1 | cea271578e5f812e64e4f677c0c8ce86e17db938 |
| SHA256 | b2d15b3985cd90d2e5273288589f97ac0ed7d46a43d2d85854e9807270280f75 |
| SHA512 | 056c929a0721c91c7c2c9f87fae82e61fea61af185584c0c0e370b150caf4c849b1698b39184f26379dc0fecba557e67217b89373df3cb785431f32d6460162a |
memory/1368-14-0x00000000002D0000-0x00000000003D0000-memory.dmp
memory/1368-15-0x0000000000400000-0x0000000000474000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-13 00:57
Reported
2024-03-13 01:00
Platform
win10v2004-20240226-en
Max time kernel
150s
Max time network
154s
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\aigtwtt | 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\b2d15b3985cd90d2e5273288589f97ac0ed7d46a43d2d85854e9807270280f75.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\b2d15b3985cd90d2e5273288589f97ac0ed7d46a43d2d85854e9807270280f75.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\b2d15b3985cd90d2e5273288589f97ac0ed7d46a43d2d85854e9807270280f75.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Roaming\aigtwtt | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Roaming\aigtwtt | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Roaming\aigtwtt | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b2d15b3985cd90d2e5273288589f97ac0ed7d46a43d2d85854e9807270280f75.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b2d15b3985cd90d2e5273288589f97ac0ed7d46a43d2d85854e9807270280f75.exe | N/A |
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Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b2d15b3985cd90d2e5273288589f97ac0ed7d46a43d2d85854e9807270280f75.exe | 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\b2d15b3985cd90d2e5273288589f97ac0ed7d46a43d2d85854e9807270280f75.exe
"C:\Users\Admin\AppData\Local\Temp\b2d15b3985cd90d2e5273288589f97ac0ed7d46a43d2d85854e9807270280f75.exe"
C:\Users\Admin\AppData\Roaming\aigtwtt
C:\Users\Admin\AppData\Roaming\aigtwtt
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 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 | 97.17.167.52.in-addr.arpa | udp |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | nidoe.org | udp |
| MX | 187.211.22.82:80 | nidoe.org | tcp |
| MX | 187.211.22.82:80 | nidoe.org | tcp |
| MX | 187.211.22.82:80 | nidoe.org | tcp |
| US | 8.8.8.8:53 | 82.22.211.187.in-addr.arpa | udp |
| MX | 187.211.22.82:80 | nidoe.org | tcp |
| MX | 187.211.22.82:80 | nidoe.org | tcp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| MX | 187.211.22.82:80 | nidoe.org | tcp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| MX | 187.211.22.82:80 | nidoe.org | tcp |
| 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 | 134.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| MX | 187.211.22.82:80 | nidoe.org | tcp |
| MX | 187.211.22.82:80 | nidoe.org | tcp |
| MX | 187.211.22.82:80 | nidoe.org | tcp |
| MX | 187.211.22.82:80 | nidoe.org | tcp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.73.42.20.in-addr.arpa | udp |
Files
memory/1060-1-0x0000000000720000-0x0000000000820000-memory.dmp
memory/1060-2-0x00000000005D0000-0x00000000005DB000-memory.dmp
memory/1060-3-0x0000000000400000-0x0000000000474000-memory.dmp
memory/3472-4-0x0000000000980000-0x0000000000996000-memory.dmp
memory/1060-5-0x0000000000400000-0x0000000000474000-memory.dmp
C:\Users\Admin\AppData\Roaming\aigtwtt
| MD5 | f1152e63f771fd564639e78b6a5ce34d |
| SHA1 | cea271578e5f812e64e4f677c0c8ce86e17db938 |
| SHA256 | b2d15b3985cd90d2e5273288589f97ac0ed7d46a43d2d85854e9807270280f75 |
| SHA512 | 056c929a0721c91c7c2c9f87fae82e61fea61af185584c0c0e370b150caf4c849b1698b39184f26379dc0fecba557e67217b89373df3cb785431f32d6460162a |
memory/4668-14-0x0000000000790000-0x0000000000890000-memory.dmp
memory/4668-15-0x0000000000400000-0x0000000000474000-memory.dmp