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Analysis

  • max time kernel
    292s
  • max time network
    346s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/12/2022, 10:53

General

  • Target

    d0be1859393eb44ce5274affcfde6bd0.exe

  • Size

    342KB

  • MD5

    d0be1859393eb44ce5274affcfde6bd0

  • SHA1

    b0b15940c51b2e2cdfa54d48274695a609e98cb0

  • SHA256

    9131714189fba5625c9da8580f6065f640c533c7cef0a7df00260763b0cda401

  • SHA512

    22797911812d80b6d388b363ba9a32a2663b600b30eaf2b705de9f7bd32f6eec825f63ccd93911f716f167b0e37328b6f4982426bb19495a763eb8df43cc421e

  • SSDEEP

    6144:6Yvgo+Iuia3Giv+NCZ3RFYPlymlglpIzG1PK:6ogo+fFDbYPlyWglpwG

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\d0be1859393eb44ce5274affcfde6bd0.exe
    "C:\Users\Admin\AppData\Local\Temp\d0be1859393eb44ce5274affcfde6bd0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4276
    • C:\Users\Admin\AppData\Local\Temp\d0be1859393eb44ce5274affcfde6bd0.exe
      "C:\Users\Admin\AppData\Local\Temp\d0be1859393eb44ce5274affcfde6bd0.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2004

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2004-135-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2004-137-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2004-138-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/4276-132-0x0000000000537000-0x000000000054C000-memory.dmp

    Filesize

    84KB

  • memory/4276-133-0x0000000000030000-0x0000000000039000-memory.dmp

    Filesize

    36KB

  • memory/4276-136-0x0000000000537000-0x000000000054C000-memory.dmp

    Filesize

    84KB