Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    01/05/2026, 00:23

General

  • Target
    file.exe
  • Size 11.2MB
  • Sample260501-appzaabs4v
  • SHA256 6c63c5184c9b22fd08da7855099defdc321780fd9b97be572f7e70ad4410cc21
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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.

  • Inno Setup is an open-source installation builder for Windows applications. 2 IoCs

    Inno Setup installer

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1240
    • C:\Users\Admin\AppData\Local\Temp\is-T8BJL8LU50.tmp\file.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-T8BJL8LU50.tmp\file.tmp" /SL5="$6023E,4248663,883200,C:\Users\Admin\AppData\Local\Temp\file.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4832

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        _isdecmp.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-6GP7OLJLNQ.tmp\_isetup\_isdecmp.dll
        • Size 31KB
        • SHA256 046dddc55633d3867ecf0c05d4ec7176ded1df0456a2aedcd1f50fb26e94c132
        • MD5 SHA1 SHA512 SSDEEP TLSH

        file.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-T8BJL8LU50.tmp\file.tmp
        • Size 4.2MB
        • SHA256 cb264967d88af0b7f741c3e7cfb968d9eb4bed27c634afd7c1537c7b31ce5a8a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1240-11-0x0000000003210000-0x00000000032E3000-memory.dmp

        memory/1240-1-0x0000000000CE0000-0x0000000000DC7000-memory.dmp

        memory/1240-10-0x0000000000CE0000-0x0000000000DC7000-memory.dmp

        memory/4832-14-0x0000000000A60000-0x0000000000A61000-memory.dmp

        memory/4832-5-0x0000000000A60000-0x0000000000A61000-memory.dmp

        memory/4832-13-0x0000000002BA0000-0x0000000002C73000-memory.dmp

        memory/4832-12-0x0000000000270000-0x00000000006B2000-memory.dmp

        memory/4832-17-0x0000000000270000-0x00000000006B2000-memory.dmp

        memory/4832-21-0x0000000000270000-0x00000000006B2000-memory.dmp

        memory/4832-25-0x0000000000270000-0x00000000006B2000-memory.dmp

        memory/4832-33-0x0000000000270000-0x00000000006B2000-memory.dmp

        memory/4832-45-0x0000000000270000-0x00000000006B2000-memory.dmp