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Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/09/2022, 21:09

General

  • Target

    756f240949954e3fe066f2a8456408c4f5bad9475f9a0aab389ecd5060ec68f3.exe

  • Size

    301KB

  • MD5

    0a45af6f612fbb94d35727c318aa16b4

  • SHA1

    dbb2444fa22fbdafd3aebbbef23dcec52427e4cc

  • SHA256

    756f240949954e3fe066f2a8456408c4f5bad9475f9a0aab389ecd5060ec68f3

  • SHA512

    4c41f4bb5087e18e6bf330f18e42c3690ea7dad2ab0d0204b018389028fcb51db48ed6d38ee7285381dd0bc7c12da0776836fb19958359c31cb0fc5bf4df9efc

  • SSDEEP

    6144:sJiRKKLc9pf4kbEPYIjBoaEkT/l580syEn2VFSFT:sWuXfRbEPYIoa/5NsyEF1

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 WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\756f240949954e3fe066f2a8456408c4f5bad9475f9a0aab389ecd5060ec68f3.exe
    "C:\Users\Admin\AppData\Local\Temp\756f240949954e3fe066f2a8456408c4f5bad9475f9a0aab389ecd5060ec68f3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:692
    • C:\Users\Admin\AppData\Local\Temp\756f240949954e3fe066f2a8456408c4f5bad9475f9a0aab389ecd5060ec68f3.exe
      "C:\Users\Admin\AppData\Local\Temp\756f240949954e3fe066f2a8456408c4f5bad9475f9a0aab389ecd5060ec68f3.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:232

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/232-135-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/232-137-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/232-138-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/692-132-0x00000000008BE000-0x00000000008CE000-memory.dmp

    Filesize

    64KB

  • memory/692-133-0x00000000001C0000-0x00000000001C9000-memory.dmp

    Filesize

    36KB

  • memory/692-136-0x00000000008BE000-0x00000000008CE000-memory.dmp

    Filesize

    64KB