Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
- submitted
07/01/2023, 17:28
General
- Target file.exe
- Size 322KB
- Sample230107-v1zyvaeb38
- SHA256 8bc7216ad121f564e9eba6622b75ed0bdfb97d6fd0c83737c18d1e11e22ccf1f
Malware Config
Signatures
- Detects Smokeloader packer 6 IoCs
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Executes dropped EXE 2 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 2 IoCs
- Suspicious use of AdjustPrivilegeToken 22 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
-
C:\Users\Admin\AppData\Roaming\vitvtagC:\Users\Admin\AppData\Roaming\vitvtag1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\vitvtagC:\Users\Admin\AppData\Roaming\vitvtag2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
vitvtag
vitvtag
vitvtag
memory/2424-243-0x000000000311D000-0x0000000003132000-memory.dmp
memory/2880-133-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2880-136-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2880-137-0x0000000000400000-0x0000000000409000-memory.dmp
memory/3004-188-0x0000000002710000-0x0000000002720000-memory.dmp
memory/3004-237-0x0000000002240000-0x0000000002250000-memory.dmp
memory/3004-141-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-142-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-144-0x00000000026F0000-0x0000000002700000-memory.dmp
memory/3004-143-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-146-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-147-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-148-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-149-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-150-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-151-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-152-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-153-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-154-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-155-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-156-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-157-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-158-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-159-0x0000000002710000-0x0000000002720000-memory.dmp
memory/3004-160-0x0000000002710000-0x0000000002720000-memory.dmp
memory/3004-161-0x0000000002710000-0x0000000002720000-memory.dmp
memory/3004-162-0x0000000002710000-0x0000000002720000-memory.dmp
memory/3004-163-0x0000000002710000-0x0000000002720000-memory.dmp
memory/3004-164-0x0000000002710000-0x0000000002720000-memory.dmp
memory/3004-165-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-166-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-167-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-168-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-169-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-170-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-171-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-172-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-173-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-174-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-175-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-176-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-177-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-178-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-179-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-180-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-181-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-182-0x0000000002710000-0x0000000002720000-memory.dmp
memory/3004-183-0x0000000002710000-0x0000000002720000-memory.dmp
memory/3004-184-0x0000000002710000-0x0000000002720000-memory.dmp
memory/3004-185-0x0000000002710000-0x0000000002720000-memory.dmp
memory/3004-186-0x0000000002710000-0x0000000002720000-memory.dmp
memory/3004-187-0x0000000002710000-0x0000000002720000-memory.dmp
memory/3004-139-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-189-0x0000000002710000-0x0000000002720000-memory.dmp
memory/3004-190-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-191-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-140-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-192-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-199-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-194-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-196-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-197-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-198-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-195-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-200-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-201-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-202-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-203-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-204-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-205-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-206-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-207-0x0000000002700000-0x0000000002710000-memory.dmp
memory/3004-208-0x0000000002710000-0x0000000002720000-memory.dmp
memory/3004-209-0x0000000002710000-0x0000000002720000-memory.dmp
memory/3004-210-0x0000000002700000-0x0000000002710000-memory.dmp
memory/3004-211-0x0000000002710000-0x0000000002720000-memory.dmp
memory/3004-212-0x0000000002710000-0x0000000002720000-memory.dmp
memory/3004-213-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-214-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-215-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-216-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-217-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-218-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-219-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-220-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-221-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-222-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-223-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-224-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-225-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-226-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-227-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-229-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-230-0x0000000002240000-0x0000000002250000-memory.dmp
memory/3004-231-0x0000000002240000-0x0000000002250000-memory.dmp
memory/3004-232-0x0000000002240000-0x0000000002250000-memory.dmp
memory/3004-233-0x0000000002240000-0x0000000002250000-memory.dmp
memory/3004-234-0x0000000002240000-0x0000000002250000-memory.dmp
memory/3004-235-0x0000000002240000-0x0000000002250000-memory.dmp
memory/3004-236-0x0000000002240000-0x0000000002250000-memory.dmp
memory/3004-193-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-138-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/3004-265-0x0000000002220000-0x0000000002230000-memory.dmp
memory/3004-264-0x0000000002220000-0x0000000002230000-memory.dmp
memory/3004-263-0x0000000002210000-0x0000000002220000-memory.dmp
memory/3004-262-0x00000000026E0000-0x00000000026F0000-memory.dmp
memory/4164-245-0x0000000000400000-0x0000000000409000-memory.dmp
memory/4164-244-0x0000000000400000-0x0000000000409000-memory.dmp
memory/4884-134-0x000000000318D000-0x00000000031A3000-memory.dmp
memory/4884-135-0x0000000004C10000-0x0000000004C19000-memory.dmp