Analysis

  • max time kernel
    93s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-02-2024 06:46

General

  • Target

    tmp.exe

  • Size

    22.6MB

  • MD5

    f5997f81b5539a1864d4d73a2157c62c

  • SHA1

    41c9f5f708f5204d280531418a21c94c9282ab00

  • SHA256

    168d5fbff06d12257f657c74bc03a1b0e760dc8cb591847b6e1b8b10ebfd79bd

  • SHA512

    f9ec85432ecae389f08c28a3723fa59e479f827e8ac5b5b4a078a0da425228ba41ea0cc4f42da1c9b8d400dc89322e1ea5976453f5eee51c74754dfcb7f1befa

  • SSDEEP

    393216:+G251FGAsxevJZx3s0KaALRadLxlkux8b++90R5Q:+D1Ftp3nxl8b++90nQ

Score
1/10

Malware Config

Signatures

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4992
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd.exe" /c schtasks /create /xml "C:\testinstal\ScheduledDefrag.xml" /tn "Microsoft\Windows\\Bluetooth\ScheduledDefrag" /RU SYSTEM
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1624
      • C:\Windows\system32\schtasks.exe
        schtasks /create /xml "C:\testinstal\ScheduledDefrag.xml" /tn "Microsoft\Windows\\Bluetooth\ScheduledDefrag" /RU SYSTEM
        3⤵
        • Creates scheduled task(s)
        PID:2104

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\testinstal\ScheduledDefrag.xml

    Filesize

    5KB

    MD5

    ef18724bcaa62986d437b970d5a2e57e

    SHA1

    0e58cbb621cca7b53cb25c8925f4c3a2dea3b388

    SHA256

    f4f28a74d250e7f7a6ff0e19c542a48f4e3b8f8e664857395ceb2e265580ea1a

    SHA512

    afb86b74bab0f9f2cb641115bfbe6621bb94336926921a09a1a4d7ff5dadd038d1f323439a91aaf65a1e58b3e0313941ee66b3c3272f60ebf1435dca25c43c87