Analysis

  • max time kernel
    151s
  • max time network
    187s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-02-2023 12:55

General

  • Target

    file.exe

  • Size

    187KB

  • MD5

    78d39e44c39d7599793636fe5d18305d

  • SHA1

    2acb5631cd56ac823cc004a9e1462c8b3b3c963f

  • SHA256

    5cd124802e894dc144cff7b0ea122b69830f2ecb2b44e656cc901e10c1ab9a04

  • SHA512

    bb344d8148dad53a13f452ad161ff1444916b1a5f19e2c8cf5b25031d4cfa3981a9dd96caea6bdb614bc2426badc3a63059504ce50e5677a6820ded525ecffff

  • SSDEEP

    3072:v7t0+rGj156yNmnkdW5GQ4NeonPmq3mYiqtNrzUKTi:j6L+yqkc5GPOq3mOrP

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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 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:4724
    • 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:4732

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2628-160-0x0000000003310000-0x0000000003320000-memory.dmp

    Filesize

    64KB

  • memory/2628-173-0x0000000003310000-0x0000000003320000-memory.dmp

    Filesize

    64KB

  • memory/2628-139-0x0000000003310000-0x0000000003320000-memory.dmp

    Filesize

    64KB

  • memory/2628-142-0x0000000003310000-0x0000000003320000-memory.dmp

    Filesize

    64KB

  • memory/2628-161-0x0000000003310000-0x0000000003320000-memory.dmp

    Filesize

    64KB

  • memory/2628-181-0x00000000012D0000-0x00000000012E0000-memory.dmp

    Filesize

    64KB

  • memory/2628-180-0x00000000012D0000-0x00000000012E0000-memory.dmp

    Filesize

    64KB

  • memory/2628-144-0x0000000003310000-0x0000000003320000-memory.dmp

    Filesize

    64KB

  • memory/2628-143-0x0000000003310000-0x0000000003320000-memory.dmp

    Filesize

    64KB

  • memory/2628-145-0x0000000003310000-0x0000000003320000-memory.dmp

    Filesize

    64KB

  • memory/2628-146-0x0000000003310000-0x0000000003320000-memory.dmp

    Filesize

    64KB

  • memory/2628-147-0x0000000003310000-0x0000000003320000-memory.dmp

    Filesize

    64KB

  • memory/2628-148-0x0000000003310000-0x0000000003320000-memory.dmp

    Filesize

    64KB

  • memory/2628-149-0x0000000003310000-0x0000000003320000-memory.dmp

    Filesize

    64KB

  • memory/2628-150-0x0000000003310000-0x0000000003320000-memory.dmp

    Filesize

    64KB

  • memory/2628-162-0x0000000003310000-0x0000000003320000-memory.dmp

    Filesize

    64KB

  • memory/2628-152-0x0000000003310000-0x0000000003320000-memory.dmp

    Filesize

    64KB

  • memory/2628-153-0x0000000003310000-0x0000000003320000-memory.dmp

    Filesize

    64KB

  • memory/2628-154-0x0000000003310000-0x0000000003320000-memory.dmp

    Filesize

    64KB

  • memory/2628-155-0x0000000003310000-0x0000000003320000-memory.dmp

    Filesize

    64KB

  • memory/2628-156-0x0000000003330000-0x0000000003340000-memory.dmp

    Filesize

    64KB

  • memory/2628-157-0x0000000003350000-0x0000000003360000-memory.dmp

    Filesize

    64KB

  • memory/2628-158-0x0000000003350000-0x0000000003360000-memory.dmp

    Filesize

    64KB

  • memory/2628-159-0x0000000003350000-0x0000000003360000-memory.dmp

    Filesize

    64KB

  • memory/2628-141-0x0000000003310000-0x0000000003320000-memory.dmp

    Filesize

    64KB

  • memory/2628-179-0x00000000012C0000-0x00000000012D0000-memory.dmp

    Filesize

    64KB

  • memory/2628-151-0x0000000003310000-0x0000000003320000-memory.dmp

    Filesize

    64KB

  • memory/2628-163-0x0000000003310000-0x0000000003320000-memory.dmp

    Filesize

    64KB

  • memory/2628-164-0x0000000003310000-0x0000000003320000-memory.dmp

    Filesize

    64KB

  • memory/2628-165-0x0000000003310000-0x0000000003320000-memory.dmp

    Filesize

    64KB

  • memory/2628-166-0x0000000003310000-0x0000000003320000-memory.dmp

    Filesize

    64KB

  • memory/2628-167-0x0000000003310000-0x0000000003320000-memory.dmp

    Filesize

    64KB

  • memory/2628-168-0x0000000003310000-0x0000000003320000-memory.dmp

    Filesize

    64KB

  • memory/2628-169-0x0000000003310000-0x0000000003320000-memory.dmp

    Filesize

    64KB

  • memory/2628-170-0x0000000003310000-0x0000000003320000-memory.dmp

    Filesize

    64KB

  • memory/2628-171-0x0000000003310000-0x0000000003320000-memory.dmp

    Filesize

    64KB

  • memory/2628-172-0x0000000003310000-0x0000000003320000-memory.dmp

    Filesize

    64KB

  • memory/2628-140-0x0000000003310000-0x0000000003320000-memory.dmp

    Filesize

    64KB

  • memory/2628-174-0x0000000003310000-0x0000000003320000-memory.dmp

    Filesize

    64KB

  • memory/2628-175-0x0000000003310000-0x0000000003320000-memory.dmp

    Filesize

    64KB

  • memory/2628-176-0x0000000003310000-0x0000000003320000-memory.dmp

    Filesize

    64KB

  • memory/2628-177-0x00000000012C0000-0x00000000012D0000-memory.dmp

    Filesize

    64KB

  • memory/2628-178-0x00000000012D0000-0x00000000012E0000-memory.dmp

    Filesize

    64KB

  • memory/4724-133-0x0000000000920000-0x0000000000929000-memory.dmp

    Filesize

    36KB

  • memory/4724-136-0x000000000098D000-0x00000000009A3000-memory.dmp

    Filesize

    88KB

  • memory/4724-132-0x000000000098D000-0x00000000009A3000-memory.dmp

    Filesize

    88KB

  • memory/4732-134-0x0000000000000000-mapping.dmp

  • memory/4732-135-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/4732-137-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/4732-138-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB