Analysis

  • max time kernel
    151s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/12/2022, 01:30

General

  • Target
    file.exe
  • Size 234KB
  • Sample221213-bwtfqagb5x
  • SHA256 0f3c99c8660671a617eafc777974343e67fdcbe5e8ccca6528384e19704e2e3c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects Smokeloader packer 4 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Suspicious use of SetThreadContext 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of WriteProcessMemory 6 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
    PID:448
    • 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
      PID:5052

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/448-134-0x0000000000753000-0x0000000000764000-memory.dmp

        memory/448-135-0x00000000001F0000-0x00000000001F9000-memory.dmp

        memory/2096-175-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-177-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-140-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-210-0x0000000000A80000-0x0000000000A90000-memory.dmp

        memory/2096-142-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-141-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-143-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-144-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-145-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-146-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-147-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-148-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-149-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-153-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-152-0x0000000002A60000-0x0000000002A70000-memory.dmp

        memory/2096-155-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-151-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-157-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-158-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-150-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-159-0x0000000007E90000-0x0000000007EA0000-memory.dmp

        memory/2096-160-0x0000000007E90000-0x0000000007EA0000-memory.dmp

        memory/2096-161-0x0000000007E90000-0x0000000007EA0000-memory.dmp

        memory/2096-162-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-163-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-164-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-165-0x0000000000A60000-0x0000000000A70000-memory.dmp

        memory/2096-176-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-167-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-168-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-169-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-170-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-171-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-172-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-173-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-174-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-139-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-138-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-166-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-178-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-179-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-180-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-181-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-182-0x0000000000A50000-0x0000000000A60000-memory.dmp

        memory/2096-183-0x0000000000A50000-0x0000000000A60000-memory.dmp

        memory/2096-184-0x0000000000A50000-0x0000000000A60000-memory.dmp

        memory/2096-185-0x0000000000A60000-0x0000000000A70000-memory.dmp

        memory/2096-186-0x0000000000A50000-0x0000000000A60000-memory.dmp

        memory/2096-187-0x0000000000A50000-0x0000000000A60000-memory.dmp

        memory/2096-188-0x0000000000A50000-0x0000000000A60000-memory.dmp

        memory/2096-189-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-190-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-191-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-192-0x0000000000A50000-0x0000000000A60000-memory.dmp

        memory/2096-193-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-194-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-195-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-196-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-197-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-198-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-199-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-200-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-201-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-202-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-203-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-204-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-205-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-206-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-207-0x0000000002A10000-0x0000000002A20000-memory.dmp

        memory/2096-208-0x0000000000A60000-0x0000000000A70000-memory.dmp

        memory/2096-209-0x0000000000A60000-0x0000000000A70000-memory.dmp

        memory/5052-133-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/5052-136-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/5052-137-0x0000000000400000-0x0000000000409000-memory.dmp