Analysis

  • max time kernel
    149s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    21/04/2026, 04:36

General

  • Target
    1dd9d6caf751f962bc77341607883797f96e7395f14fa0b20681980c2abc676e.exe
  • Size 4.3MB
  • Sample260421-e8m19ahx3j
  • SHA256 1dd9d6caf751f962bc77341607883797f96e7395f14fa0b20681980c2abc676e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10

Malware Config

Signatures

  • Drops file in Program Files directory 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1dd9d6caf751f962bc77341607883797f96e7395f14fa0b20681980c2abc676e.exe
    "C:\Users\Admin\AppData\Local\Temp\1dd9d6caf751f962bc77341607883797f96e7395f14fa0b20681980c2abc676e.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:4712
    • C:\Users\Admin\AppData\Local\Temp\1dd9d6caf751f962bc77341607883797f96e7395f14fa0b20681980c2abc676e.exe
      "C:\Users\Admin\AppData\Local\Temp\1dd9d6caf751f962bc77341607883797f96e7395f14fa0b20681980c2abc676e.exe" --statistics=https://api.browser.yandex.ru/installstats/send/dtype=stred/pid=457/cid=72992/path=extended_stat/vars=-action=service_unused,-brand_id=unknown,-error=UNKNOWN_COMMAND,-installer_type=service,-launched=false,-old_style=1,-old_ver=,-result=0,-stage=error,-ui=B1337238_4792_45E5_8EBD_FBF3BC93AD5B/*
      2⤵
      • Drops file in Program Files directory
      PID:5324

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        yandex_browser_service_update.log

        • Path C:\Program Files\yandex_browser_service_update.log
        • Size 4KB
        • SHA256 c680b697a344ccea248b4bd99283aa25c489633b20e3139caa8840e2977ac8be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        yandex_browser_service_update.log

        • Path C:\Program Files\yandex_browser_service_update.log
        • Size 3KB
        • SHA256 143a08c856f86b751b3e5d354f824532940570a3bc4645fa36acb1ad29b0d602
        • MD5 SHA1 SHA512 TLSH