Analysis

  • max time kernel
    25s
  • max time network
    136s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 06:00

General

  • Target
    688380a467d155f04236eb49649087845421dcabdf7672c16c7b385bba2065d5.exe
  • Size 9.7MB
  • Sample260804-gqey2axtft
  • SHA256 688380a467d155f04236eb49649087845421dcabdf7672c16c7b385bba2065d5
  • 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\688380a467d155f04236eb49649087845421dcabdf7672c16c7b385bba2065d5.exe
    "C:\Users\Admin\AppData\Local\Temp\688380a467d155f04236eb49649087845421dcabdf7672c16c7b385bba2065d5.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3412
    • C:\Users\Admin\AppData\Local\Temp\is-OEGUMKWV10.tmp\688380a467d155f04236eb49649087845421dcabdf7672c16c7b385bba2065d5.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-OEGUMKWV10.tmp\688380a467d155f04236eb49649087845421dcabdf7672c16c7b385bba2065d5.tmp" /SL5="$401C4,2663286,871424,C:\Users\Admin\AppData\Local\Temp\688380a467d155f04236eb49649087845421dcabdf7672c16c7b385bba2065d5.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4156

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        _isdecmp.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-4CWL7ZVYZW.tmp\_isetup\_isdecmp.dll
        • Size 25KB
        • SHA256 60244935dea2bfde43278b14c29ca3f909518c4422a12dacd587896be692f535
        • MD5 SHA1 SHA512 SSDEEP TLSH

        688380a467d155f04236eb49649087845421dcabdf7672c16c7b385bba2065d5.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-OEGUMKWV10.tmp\688380a467d155f04236eb49649087845421dcabdf7672c16c7b385bba2065d5.tmp
        • Size 4.2MB
        • SHA256 73d6ac4257d39929a25b179d111f860a48b4ee285c7e015a3874a493724e2558
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3412-0-0x0000000000040000-0x0000000000124000-memory.dmp

        memory/3412-11-0x0000000000040000-0x0000000000124000-memory.dmp

        memory/4156-6-0x00000000018D0000-0x00000000018D1000-memory.dmp

        memory/4156-13-0x00000000018D0000-0x00000000018D1000-memory.dmp

        memory/4156-12-0x0000000000B50000-0x0000000000F92000-memory.dmp

        memory/4156-15-0x0000000000B50000-0x0000000000F92000-memory.dmp

        memory/4156-17-0x0000000000B50000-0x0000000000F92000-memory.dmp

        memory/4156-25-0x0000000000B50000-0x0000000000F92000-memory.dmp