Analysis
-
max time kernel
150s -
max time network
61s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
28-03-2023 07:19
Static task
static1
Behavioral task
behavioral1
Sample
530f5d616351de3f5081638700fa9efb35ef3b73c671c02aa0c185c6aaed42ac.exe
Resource
win10-20230220-en
General
-
Target
530f5d616351de3f5081638700fa9efb35ef3b73c671c02aa0c185c6aaed42ac.exe
-
Size
270KB
-
MD5
d4f8b7ae1c91d292bb175f6a977f648b
-
SHA1
639bb2d5322785e4b2e2c6cf54fd2a2a50b4ae6a
-
SHA256
530f5d616351de3f5081638700fa9efb35ef3b73c671c02aa0c185c6aaed42ac
-
SHA512
9200a9e67453cd576d28f4a50ca46e344a8e4e26c2a44199a3f913ef92a965cfbf9e4283c4399a28877a265ffe789c3784b8136247c27a39fa4e00ca6a821f5d
-
SSDEEP
3072:MzBQZu2+UOWJoxjpBTAhzt8vfvC/4Ka2SYoDdXb0j34o5lmhZ:uhWCjpBUhz3xJyJ0j3A
Malware Config
Extracted
smokeloader
lab
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Signatures
-
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Deletes itself 1 IoCs
Processes:
pid process 3164 -
Suspicious use of SetThreadContext 1 IoCs
Processes:
530f5d616351de3f5081638700fa9efb35ef3b73c671c02aa0c185c6aaed42ac.exedescription pid process target process PID 4108 set thread context of 2132 4108 530f5d616351de3f5081638700fa9efb35ef3b73c671c02aa0c185c6aaed42ac.exe 530f5d616351de3f5081638700fa9efb35ef3b73c671c02aa0c185c6aaed42ac.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
530f5d616351de3f5081638700fa9efb35ef3b73c671c02aa0c185c6aaed42ac.exedescription ioc process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 530f5d616351de3f5081638700fa9efb35ef3b73c671c02aa0c185c6aaed42ac.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 530f5d616351de3f5081638700fa9efb35ef3b73c671c02aa0c185c6aaed42ac.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 530f5d616351de3f5081638700fa9efb35ef3b73c671c02aa0c185c6aaed42ac.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
530f5d616351de3f5081638700fa9efb35ef3b73c671c02aa0c185c6aaed42ac.exepid process 2132 530f5d616351de3f5081638700fa9efb35ef3b73c671c02aa0c185c6aaed42ac.exe 2132 530f5d616351de3f5081638700fa9efb35ef3b73c671c02aa0c185c6aaed42ac.exe 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 3164 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
pid process 3164 -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
530f5d616351de3f5081638700fa9efb35ef3b73c671c02aa0c185c6aaed42ac.exepid process 2132 530f5d616351de3f5081638700fa9efb35ef3b73c671c02aa0c185c6aaed42ac.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
530f5d616351de3f5081638700fa9efb35ef3b73c671c02aa0c185c6aaed42ac.exedescription pid process target process PID 4108 wrote to memory of 2132 4108 530f5d616351de3f5081638700fa9efb35ef3b73c671c02aa0c185c6aaed42ac.exe 530f5d616351de3f5081638700fa9efb35ef3b73c671c02aa0c185c6aaed42ac.exe PID 4108 wrote to memory of 2132 4108 530f5d616351de3f5081638700fa9efb35ef3b73c671c02aa0c185c6aaed42ac.exe 530f5d616351de3f5081638700fa9efb35ef3b73c671c02aa0c185c6aaed42ac.exe PID 4108 wrote to memory of 2132 4108 530f5d616351de3f5081638700fa9efb35ef3b73c671c02aa0c185c6aaed42ac.exe 530f5d616351de3f5081638700fa9efb35ef3b73c671c02aa0c185c6aaed42ac.exe PID 4108 wrote to memory of 2132 4108 530f5d616351de3f5081638700fa9efb35ef3b73c671c02aa0c185c6aaed42ac.exe 530f5d616351de3f5081638700fa9efb35ef3b73c671c02aa0c185c6aaed42ac.exe PID 4108 wrote to memory of 2132 4108 530f5d616351de3f5081638700fa9efb35ef3b73c671c02aa0c185c6aaed42ac.exe 530f5d616351de3f5081638700fa9efb35ef3b73c671c02aa0c185c6aaed42ac.exe PID 4108 wrote to memory of 2132 4108 530f5d616351de3f5081638700fa9efb35ef3b73c671c02aa0c185c6aaed42ac.exe 530f5d616351de3f5081638700fa9efb35ef3b73c671c02aa0c185c6aaed42ac.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\530f5d616351de3f5081638700fa9efb35ef3b73c671c02aa0c185c6aaed42ac.exe"C:\Users\Admin\AppData\Local\Temp\530f5d616351de3f5081638700fa9efb35ef3b73c671c02aa0c185c6aaed42ac.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\530f5d616351de3f5081638700fa9efb35ef3b73c671c02aa0c185c6aaed42ac.exe"C:\Users\Admin\AppData\Local\Temp\530f5d616351de3f5081638700fa9efb35ef3b73c671c02aa0c185c6aaed42ac.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/2132-120-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB
-
memory/2132-122-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB
-
memory/2132-124-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB
-
memory/3164-123-0x0000000000720000-0x0000000000736000-memory.dmpFilesize
88KB
-
memory/4108-121-0x0000000002CE0000-0x0000000002CE9000-memory.dmpFilesize
36KB