Analysis

  • max time kernel
    144s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/01/2024, 04:31

General

  • Target
    [email protected]/components/OfferBoxXpCom.dll
  • Size 94KB
  • Sample240118-e5vlxscgbk
  • SHA256 fa5fa9ee65b61c98d74810d5825ca37ff9e37d8ae50fcbccf0bab42eac0cde12
  • MD5 SHA1 SHA512 SSDEEP
Score
1/10

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\[email protected]\components\OfferBoxXpCom.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1960
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\[email protected]\components\OfferBoxXpCom.dll,#1
      2⤵
        PID:5068
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
      1⤵
        PID:624
      • C:\Windows\System32\svchost.exe
        C:\Windows\System32\svchost.exe -k UnistackSvcGroup
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2560

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/2560-16-0x000001B071A40000-0x000001B071A50000-memory.dmp

            memory/2560-0-0x000001B071940000-0x000001B071950000-memory.dmp

            memory/2560-36-0x000001B079EA0000-0x000001B079EA1000-memory.dmp

            memory/2560-35-0x000001B079D90000-0x000001B079D91000-memory.dmp

            memory/2560-34-0x000001B079D90000-0x000001B079D91000-memory.dmp

            memory/2560-32-0x000001B079D60000-0x000001B079D61000-memory.dmp