Analysis Overview
SHA256
4365ff3c93ee1faa413ab7cf6838884c449053479d3039e995a6cdfe590125e4
Threat Level: Known bad
The file 4365ff3c93ee1faa413ab7cf6838884c449053479d3039e995a6cdfe590125e4 was found to be: Known bad.
Malicious Activity Summary
Guloader,Cloudeye
SmokeLoader
Loads dropped DLL
Checks QEMU agent file
Checks installed software on the system
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Suspicious use of NtCreateThreadExHideFromDebugger
Drops file in Windows directory
Drops file in Program Files directory
Enumerates physical storage devices
NSIS installer
Checks SCSI registry key(s)
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious behavior: GetForegroundWindowSpam
Uses Task Scheduler COM API
Suspicious behavior: EnumeratesProcesses
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-07-14 07:05
Signatures
NSIS installer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Analysis: behavioral1
Detonation Overview
Submitted
2023-07-14 07:05
Reported
2023-07-14 07:08
Platform
win10v2004-20230703-en
Max time kernel
150s
Max time network
147s
Command Line
Signatures
Guloader,Cloudeye
SmokeLoader
Checks QEMU agent file
| Description | Indicator | Process | Target |
| File opened (read-only) | C:\Program Files\Qemu-ga\qemu-ga.exe | C:\Users\Admin\AppData\Local\Temp\4365ff3c93ee1faa413ab7cf6838884c449053479d3039e995a6cdfe590125e4.exe | N/A |
| File opened (read-only) | C:\Program Files\Qemu-ga\qemu-ga.exe | C:\Users\Admin\AppData\Local\Temp\4365ff3c93ee1faa413ab7cf6838884c449053479d3039e995a6cdfe590125e4.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4365ff3c93ee1faa413ab7cf6838884c449053479d3039e995a6cdfe590125e4.exe | N/A |
Checks installed software on the system
Suspicious use of NtCreateThreadExHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4365ff3c93ee1faa413ab7cf6838884c449053479d3039e995a6cdfe590125e4.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4365ff3c93ee1faa413ab7cf6838884c449053479d3039e995a6cdfe590125e4.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4365ff3c93ee1faa413ab7cf6838884c449053479d3039e995a6cdfe590125e4.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3044 set thread context of 3752 | N/A | C:\Users\Admin\AppData\Local\Temp\4365ff3c93ee1faa413ab7cf6838884c449053479d3039e995a6cdfe590125e4.exe | C:\Users\Admin\AppData\Local\Temp\4365ff3c93ee1faa413ab7cf6838884c449053479d3039e995a6cdfe590125e4.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\Common Files\sansningerne.Unc | C:\Users\Admin\AppData\Local\Temp\4365ff3c93ee1faa413ab7cf6838884c449053479d3039e995a6cdfe590125e4.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\resources\0409\Katje\falsebenet\Bike\Angivende.ini | C:\Users\Admin\AppData\Local\Temp\4365ff3c93ee1faa413ab7cf6838884c449053479d3039e995a6cdfe590125e4.exe | N/A |
| File opened for modification | C:\Windows\resources\0409\Hovedgaarde.For | C:\Users\Admin\AppData\Local\Temp\4365ff3c93ee1faa413ab7cf6838884c449053479d3039e995a6cdfe590125e4.exe | N/A |
Enumerates physical storage devices
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\4365ff3c93ee1faa413ab7cf6838884c449053479d3039e995a6cdfe590125e4.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\4365ff3c93ee1faa413ab7cf6838884c449053479d3039e995a6cdfe590125e4.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\4365ff3c93ee1faa413ab7cf6838884c449053479d3039e995a6cdfe590125e4.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-1-5-21-3011986978-2180659500-3669311805-1000_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\4365ff3c93ee1faa413ab7cf6838884c449053479d3039e995a6cdfe590125e4.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4365ff3c93ee1faa413ab7cf6838884c449053479d3039e995a6cdfe590125e4.exe | N/A |
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Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4365ff3c93ee1faa413ab7cf6838884c449053479d3039e995a6cdfe590125e4.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4365ff3c93ee1faa413ab7cf6838884c449053479d3039e995a6cdfe590125e4.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\4365ff3c93ee1faa413ab7cf6838884c449053479d3039e995a6cdfe590125e4.exe
"C:\Users\Admin\AppData\Local\Temp\4365ff3c93ee1faa413ab7cf6838884c449053479d3039e995a6cdfe590125e4.exe"
C:\Users\Admin\AppData\Local\Temp\4365ff3c93ee1faa413ab7cf6838884c449053479d3039e995a6cdfe590125e4.exe
"C:\Users\Admin\AppData\Local\Temp\4365ff3c93ee1faa413ab7cf6838884c449053479d3039e995a6cdfe590125e4.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.81.21.72.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 198.23.156.248:80 | 198.23.156.248 | tcp |
| US | 8.8.8.8:53 | 248.156.23.198.in-addr.arpa | udp |
| US | 8.8.8.8:53 | cletonmy.com | udp |
| CA | 172.105.103.207:80 | cletonmy.com | tcp |
| US | 8.8.8.8:53 | alpatrik.com | udp |
| RU | 185.244.180.69:80 | alpatrik.com | tcp |
| US | 8.8.8.8:53 | 69.180.244.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 45.8.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 131.72.42.20.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\nsw7D01.tmp\System.dll
| MD5 | 375e8a08471dc6f85f3828488b1147b3 |
| SHA1 | 1941484ac710fc301a7d31d6f1345e32a21546af |
| SHA256 | 4c86b238e64ecfaabe322a70fd78db229a663ccc209920f3385596a6e3205f78 |
| SHA512 | 5ba29db13723ddf27b265a4548606274b850d076ae1f050c64044f8ccd020585ad766c85c3e20003a22f356875f76fb3679c89547b0962580d8e5a42b082b9a8 |
memory/3044-141-0x0000000004A60000-0x00000000061F1000-memory.dmp
memory/3044-142-0x0000000004A60000-0x00000000061F1000-memory.dmp
memory/3044-143-0x0000000077BC1000-0x0000000077CE1000-memory.dmp
memory/3044-144-0x0000000010000000-0x0000000010006000-memory.dmp
memory/3752-145-0x0000000000400000-0x0000000001654000-memory.dmp
memory/3752-146-0x0000000001660000-0x0000000002DF1000-memory.dmp
memory/3752-147-0x0000000001660000-0x0000000002DF1000-memory.dmp
memory/3752-148-0x0000000077C48000-0x0000000077C49000-memory.dmp
memory/3752-149-0x0000000000400000-0x0000000001654000-memory.dmp
memory/3752-150-0x0000000001660000-0x0000000002DF1000-memory.dmp
memory/3752-151-0x0000000000400000-0x0000000001654000-memory.dmp
memory/3128-152-0x0000000002F80000-0x0000000002F96000-memory.dmp
memory/3752-153-0x0000000001660000-0x0000000002DF1000-memory.dmp
memory/3752-156-0x0000000000400000-0x0000000001654000-memory.dmp
memory/3752-158-0x0000000077BC1000-0x0000000077CE1000-memory.dmp