Analysis Overview
SHA256
e36ea88c9197fd42bd890b24de532afca1debe4d7a9867afcc83b04f09db6860
Threat Level: Known bad
The file 75cde21e312b2027780644fff8bd18f0 was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Deletes itself
Loads dropped DLL
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of UnmapMainImage
Checks SCSI registry key(s)
Uses Task Scheduler COM API
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-25 23:36
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-25 23:36
Reported
2024-01-25 23:38
Platform
win7-20231215-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 |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\75cde21e312b2027780644fff8bd18f0.exe | 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\75cde21e312b2027780644fff8bd18f0.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\75cde21e312b2027780644fff8bd18f0.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\75cde21e312b2027780644fff8bd18f0.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\75cde21e312b2027780644fff8bd18f0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\75cde21e312b2027780644fff8bd18f0.exe | N/A |
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Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\75cde21e312b2027780644fff8bd18f0.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\75cde21e312b2027780644fff8bd18f0.exe
"C:\Users\Admin\AppData\Local\Temp\75cde21e312b2027780644fff8bd18f0.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | x-100new.com | udp |
| US | 8.8.8.8:53 | goo0g2.xyz | udp |
| US | 8.8.8.8:53 | j-20.best | udp |
| US | 8.8.8.8:53 | japan-semui.xyz | udp |
Files
memory/2656-6-0x0000000000400000-0x0000000000C48000-memory.dmp
\Users\Admin\AppData\Local\Temp\CC4F.tmp
| MD5 | d124f55b9393c976963407dff51ffa79 |
| SHA1 | 2c7bbedd79791bfb866898c85b504186db610b5d |
| SHA256 | ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef |
| SHA512 | 278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06 |
memory/2656-2-0x0000000000020000-0x000000000002A000-memory.dmp
memory/2656-1-0x0000000000DF0000-0x0000000000EF0000-memory.dmp
memory/2656-8-0x0000000000400000-0x0000000000C48000-memory.dmp
memory/1192-7-0x0000000002AD0000-0x0000000002AE6000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-25 23:36
Reported
2024-01-25 23:38
Platform
win10v2004-20231215-en
Max time kernel
156s
Max time network
163s
Command Line
Signatures
SmokeLoader
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\75cde21e312b2027780644fff8bd18f0.exe | 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\75cde21e312b2027780644fff8bd18f0.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\75cde21e312b2027780644fff8bd18f0.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\75cde21e312b2027780644fff8bd18f0.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\75cde21e312b2027780644fff8bd18f0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\75cde21e312b2027780644fff8bd18f0.exe | N/A |
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Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\75cde21e312b2027780644fff8bd18f0.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\75cde21e312b2027780644fff8bd18f0.exe
"C:\Users\Admin\AppData\Local\Temp\75cde21e312b2027780644fff8bd18f0.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | x-100new.com | udp |
| US | 8.8.8.8:53 | goo0g2.xyz | udp |
| US | 8.8.8.8:53 | j-20.best | udp |
| US | 8.8.8.8:53 | japan-semui.xyz | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 114.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.171.91.138.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.73.42.20.in-addr.arpa | udp |
Files
memory/1976-1-0x0000000000DF0000-0x0000000000EF0000-memory.dmp
memory/1976-2-0x00000000001C0000-0x00000000001CA000-memory.dmp
memory/1976-3-0x0000000000400000-0x0000000000C48000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\CC4F.tmp
| MD5 | 4f3387277ccbd6d1f21ac5c07fe4ca68 |
| SHA1 | e16506f662dc92023bf82def1d621497c8ab5890 |
| SHA256 | 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac |
| SHA512 | 9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219 |
memory/3524-9-0x0000000003440000-0x0000000003456000-memory.dmp
memory/1976-10-0x0000000000400000-0x0000000000C48000-memory.dmp
memory/1976-13-0x00000000001C0000-0x00000000001CA000-memory.dmp