Analysis
- max time kernel
150s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
- submitted
13/12/2022, 18:28
General
- Target file.exe
- Size 312KB
- Sample221213-w4babsaa8s
- SHA256 244cdafa128a3e1e159da247efe9ec2d02848c068ee9c3a1aeb4cef2526ae0fa
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\whbtusjC:\Users\Admin\AppData\Roaming\whbtusj1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\whbtusjC:\Users\Admin\AppData\Roaming\whbtusj2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
whbtusj
whbtusj
whbtusj
memory/992-242-0x000000000065E000-0x0000000000673000-memory.dmp
memory/1512-133-0x0000000000400000-0x0000000000409000-memory.dmp
memory/1512-136-0x0000000000400000-0x0000000000409000-memory.dmp
memory/1512-137-0x0000000000400000-0x0000000000409000-memory.dmp
memory/1712-134-0x000000000065F000-0x0000000000674000-memory.dmp
memory/1712-135-0x00000000005B0000-0x00000000005B9000-memory.dmp
memory/3004-186-0x0000000002820000-0x0000000002830000-memory.dmp
memory/3004-161-0x00000000072A0000-0x00000000072B0000-memory.dmp
memory/3004-140-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-144-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-146-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-147-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-145-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-143-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-148-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-149-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-150-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-151-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-152-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-153-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-154-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-155-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-156-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-157-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-158-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-159-0x00000000072A0000-0x00000000072B0000-memory.dmp
memory/3004-160-0x00000000072A0000-0x00000000072B0000-memory.dmp
memory/3004-191-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-162-0x00000000072A0000-0x00000000072B0000-memory.dmp
memory/3004-163-0x00000000072A0000-0x00000000072B0000-memory.dmp
memory/3004-164-0x00000000072A0000-0x00000000072B0000-memory.dmp
memory/3004-192-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-166-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-167-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-168-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-169-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-170-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-171-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-172-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-173-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-174-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-175-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-176-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-177-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-178-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-179-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-190-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-181-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-182-0x0000000002820000-0x0000000002830000-memory.dmp
memory/3004-183-0x0000000002820000-0x0000000002830000-memory.dmp
memory/3004-184-0x0000000002820000-0x0000000002830000-memory.dmp
memory/3004-185-0x0000000002820000-0x0000000002830000-memory.dmp
memory/3004-139-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-187-0x0000000002820000-0x0000000002830000-memory.dmp
memory/3004-188-0x0000000002820000-0x0000000002830000-memory.dmp
memory/3004-189-0x0000000002820000-0x0000000002830000-memory.dmp
memory/3004-180-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-141-0x0000000007280000-0x0000000007290000-memory.dmp
memory/3004-165-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-193-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-194-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-195-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-196-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-197-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-198-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-199-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-200-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-201-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-202-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-203-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-204-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-205-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-206-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-207-0x00000000027C0000-0x00000000027D0000-memory.dmp
memory/3004-208-0x00000000027D0000-0x00000000027E0000-memory.dmp
memory/3004-209-0x00000000027D0000-0x00000000027E0000-memory.dmp
memory/3004-210-0x00000000027D0000-0x00000000027E0000-memory.dmp
memory/3004-211-0x00000000027C0000-0x00000000027D0000-memory.dmp
memory/3004-212-0x00000000027D0000-0x00000000027E0000-memory.dmp
memory/3004-213-0x00000000027D0000-0x00000000027E0000-memory.dmp
memory/3004-214-0x00000000027D0000-0x00000000027E0000-memory.dmp
memory/3004-215-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-216-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-217-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-218-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-219-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-220-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-221-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-222-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-223-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-224-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-225-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-226-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-227-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-228-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-229-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-231-0x0000000007260000-0x0000000007270000-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/3004-138-0x0000000007260000-0x0000000007270000-memory.dmp
memory/3004-264-0x0000000002230000-0x0000000002240000-memory.dmp
memory/3004-263-0x0000000002230000-0x0000000002240000-memory.dmp
memory/3004-262-0x0000000002230000-0x0000000002240000-memory.dmp
memory/3004-261-0x0000000007260000-0x0000000007270000-memory.dmp
memory/4212-244-0x0000000000400000-0x0000000000409000-memory.dmp
memory/4212-243-0x0000000000400000-0x0000000000409000-memory.dmp