Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    08/05/2026, 00:26

General

  • Target
    Setup.exe
  • Size 6.7MB
  • Sample260508-aramdafv7k
  • SHA256 d335fa7bdd6410d7d169d4c7786f9f96ee5f45c1e697753f1a0f3c23d4cbfe6f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10

Malware Config

Signatures

  • Loads dropped DLL 12 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3324
    • C:\Windows\system32\cacls.exe
      C:\Windows\sysnative\cacls.exe "C:\Users\Admin\AppData\Roaming\PCDr" /e /p "NT SERVICE\TrustedInstaller:R"
      2⤵
        PID:4856
      • C:\Windows\system32\cacls.exe
        C:\Windows\sysnative\cacls.exe "C:\Users\Admin\AppData\Roaming\PCDr" /e /p "BUILTIN\Users:R"
        2⤵
          PID:5048

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            Common.dll

            • Path C:\Users\Admin\AppData\Local\Temp\nsa121E.tmp\Common.dll
            • Size 2.3MB
            • SHA256 722ab4e0c93c89ec03dd24c726d017bf2f1ad792f2440406a01baa548eddb0fd
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Regex.dll

            • Path C:\Users\Admin\AppData\Local\Temp\nsa121E.tmp\Regex.dll
            • Size 115KB
            • SHA256 22334bf8c0e6dcb02e51a02a5f0010e0b9673979da23b2229be45b8c07cfcde6
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Scsi.dll

            • Path C:\Users\Admin\AppData\Local\Temp\nsa121E.tmp\Scsi.dll
            • Size 71KB
            • SHA256 4802af3ab305041ab9df088225426f2dfc660ffc3953c4cd7fd918d66ba8535c
            • MD5 SHA1 SHA512 SSDEEP TLSH

            System.dll

            • Path C:\Users\Admin\AppData\Local\Temp\nsa121E.tmp\System.dll
            • Size 11KB
            • SHA256 29f4a1c87161643e0ed5c46b46786d9a48437ec5dc6b99f4ff14037429e6e20a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            boost-serialization.dll

            • Path C:\Users\Admin\AppData\Local\Temp\nsa121E.tmp\boost-serialization.dll
            • Size 266KB
            • SHA256 330de9c444da0b498e0288bebd2ac4268ad245f9fc85b94621031a6df46a325c
            • MD5 SHA1 SHA512 SSDEEP TLSH

            msvcp140.dll

            • Path C:\Users\Admin\AppData\Local\Temp\nsa121E.tmp\msvcp140.dll
            • Size 433KB
            • SHA256 f656f0f98cf2510f4e0fe5d5666643028a6b8bac50bf553c0a464456c0e82934
            • MD5 SHA1 SHA512 SSDEEP TLSH

            nsExec.dll

            • Path C:\Users\Admin\AppData\Local\Temp\nsa121E.tmp\nsExec.dll
            • Size 6KB
            • SHA256 8e565626c37c33144d88df65dc4c25ff3aa0eec980b2c3b1e46def3faaf44b74
            • MD5 SHA1 SHA512 SSDEEP TLSH

            pcdr-plugin.dll

            • Path C:\Users\Admin\AppData\Local\Temp\nsa121E.tmp\pcdr-plugin.dll
            • Size 106KB
            • SHA256 0601b117aadc027a6dde0d89be0fad5992f73a997ae92b837437f17779068202
            • MD5 SHA1 SHA512 SSDEEP TLSH

            ucrtbase.dll

            • Path C:\Users\Admin\AppData\Local\Temp\nsa121E.tmp\ucrtbase.dll
            • Size 900KB
            • SHA256 c4924c0014d576e5d0678a9ce616d47317e7dbf99ca464ed4f6949f05847d542
            • MD5 SHA1 SHA512 SSDEEP TLSH

            vcruntime140.dll

            • Path C:\Users\Admin\AppData\Local\Temp\nsa121E.tmp\vcruntime140.dll
            • Size 83KB
            • SHA256 5695560a50ed9746696c0d647e55d77459f5981907c177d086df36656a978b19
            • MD5 SHA1 SHA512 SSDEEP TLSH