Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/06/2026, 06:39

General

  • Target
    tmpfh09cpzs.dll
  • Size 146KB
  • Sample260602-he1a9sft71
  • SHA256 55f8996aaeb9b14ea0f1c2b653aa5db107d5182a23c42c6e333d72893981ae13
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10

Malware Config

Signatures

  • Badlisted process makes network request 13 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\tmpfh09cpzs.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1640
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\tmpfh09cpzs.dll,#1
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:852
      • C:\Windows\SysWOW64\msiexec.exe
        msiexec.exe
        3⤵
        • Badlisted process makes network request
        • System Location Discovery: System Language Discovery
        PID:3044

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/3044-0-0x00000000012D0000-0x00000000012FA000-memory.dmp

        memory/3044-1-0x00000000012D0000-0x00000000012FA000-memory.dmp

        memory/3044-4-0x00000000012D0000-0x00000000012FA000-memory.dmp

        memory/3044-5-0x00000000012D0000-0x00000000012FA000-memory.dmp

        memory/3044-3-0x00000000012D0000-0x00000000012FA000-memory.dmp

        memory/3044-6-0x00000000012D0000-0x00000000012FA000-memory.dmp