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Analysis

  • max time kernel
    150s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/01/2023, 11:21

General

  • Target

    e4eec57f050aed8ddeed53a8166a6bb14d95e00a9e282e0964fa7fff1aa8e915.exe

  • Size

    328KB

  • MD5

    5765837c397198581237ec63995efaad

  • SHA1

    7ba124a458b71b71573a2fc123fe79a1405aa197

  • SHA256

    e4eec57f050aed8ddeed53a8166a6bb14d95e00a9e282e0964fa7fff1aa8e915

  • SHA512

    d974e60d58eb29690189fee0e73ae36ffa480a4090e4afec2407b742f274aed7f3b8292db8ea8e4ee8d4bf4dec6a26a2874c18001573a03fd2109eff23e7697f

  • SSDEEP

    6144:aMioEKvVuvcpzliLTqHbjodw0uPraOgbyDqCFRBY6:aMLvYvoz480u9POCTBY

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\e4eec57f050aed8ddeed53a8166a6bb14d95e00a9e282e0964fa7fff1aa8e915.exe
    "C:\Users\Admin\AppData\Local\Temp\e4eec57f050aed8ddeed53a8166a6bb14d95e00a9e282e0964fa7fff1aa8e915.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4732
    • C:\Users\Admin\AppData\Local\Temp\e4eec57f050aed8ddeed53a8166a6bb14d95e00a9e282e0964fa7fff1aa8e915.exe
      "C:\Users\Admin\AppData\Local\Temp\e4eec57f050aed8ddeed53a8166a6bb14d95e00a9e282e0964fa7fff1aa8e915.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1748

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1748-133-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1748-136-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1748-137-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/4732-134-0x000000000074E000-0x0000000000764000-memory.dmp

    Filesize

    88KB

  • memory/4732-135-0x00000000006F0000-0x00000000006F9000-memory.dmp

    Filesize

    36KB