Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    21/08/2026, 03:50

General

  • Target
    Setup.exe
  • Size 2.9MB
  • Sample260821-eeccnasckd
  • SHA256 9541037156159e9692c6b665a50d30ec16ff47a4d02468fa413adaa2e0e9bb82
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:600
    • C:\Users\Admin\AppData\Local\Temp\is-ES0FQ.tmp\Setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-ES0FQ.tmp\Setup.tmp" /SL5="$4017C,2437220,227840,C:\Users\Admin\AppData\Local\Temp\Setup.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      PID:3384

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Autorun1.jpg

        • Path C:\Users\Admin\AppData\Local\Temp\is-DLSRV.tmp\Autorun1.jpg
        • Size 288KB
        • SHA256 79e9954adf3c87278c825c4960b6fbeebd19023bf972b370a7cf4ed7d92f69d6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Dark.png

        • Path C:\Users\Admin\AppData\Local\Temp\is-DLSRV.tmp\Dark.png
        • Size 65KB
        • SHA256 56e1b926b344ef760fea6a4fd862e066ea5295f7e5671fc7c0d1f1bc148e2009
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Exit.png

        • Path C:\Users\Admin\AppData\Local\Temp\is-DLSRV.tmp\Exit.png
        • Size 9KB
        • SHA256 0ff3fbfbb177d5ffc8b577f821a91f9d39f13f5f548f9570c12cb85ccef526e3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ISDone.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-DLSRV.tmp\ISDone.dll
        • Size 452KB
        • SHA256 bb8a0245dcc5c10a1c7181bad509b65959855009a8105863ef14f2bb5b38ac71
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Install.png

        • Path C:\Users\Admin\AppData\Local\Temp\is-DLSRV.tmp\Install.png
        • Size 22KB
        • SHA256 1a72008c2393b330c3a9e05bcba070e538d9d5078767adc49a86a05473226ced
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Lockscreen.jpg

        • Path C:\Users\Admin\AppData\Local\Temp\is-DLSRV.tmp\Lockscreen.jpg
        • Size 390KB
        • SHA256 4312b1f2c40be79de4aaebf187be1ca1193c99262b510492bc8dbf8d4a2d8187
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Lockscreen_overlay.png

        • Path C:\Users\Admin\AppData\Local\Temp\is-DLSRV.tmp\Lockscreen_overlay.png
        • Size 7KB
        • SHA256 aad4331448574ff4cf51994838e6b41607e8c6542c2f83aa0a465b7cd8792dc3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Tile1_Background.jpg

        • Path C:\Users\Admin\AppData\Local\Temp\is-DLSRV.tmp\Tile1_Background.jpg
        • Size 267KB
        • SHA256 36cf201c5171646a151b7ff5518078d6068f5437b52557784e4163a8e87a13a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Tile1_Icon1.png

        • Path C:\Users\Admin\AppData\Local\Temp\is-DLSRV.tmp\Tile1_Icon1.png
        • Size 19KB
        • SHA256 5a497b1f9789ff32c31c033d660e45bf0a2f543a5a7b5e96e3cf4cbedbdbcf4f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Uninstall.png

        • Path C:\Users\Admin\AppData\Local\Temp\is-DLSRV.tmp\Uninstall.png
        • Size 9KB
        • SHA256 43bfe50a575e87237abe4f65eee18b23e667c0a6c9fa1fd6fc2176948edfa527
        • MD5 SHA1 SHA512 SSDEEP TLSH

        botva2.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-DLSRV.tmp\botva2.dll
        • Size 37KB
        • SHA256 609661a14733f6e9c2c2f2ff9c274f8a4cbedaff4dd32049aa5161f8d7083d6a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        logo.png

        • Path C:\Users\Admin\AppData\Local\Temp\is-DLSRV.tmp\logo.png
        • Size 253B
        • SHA256 b0034f812ff8f9a71d5e2b21ed1630ace13fe24d70cf558573a4204fb7ed96d3
        • MD5 SHA1 SHA512 TLSH

        Setup.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-ES0FQ.tmp\Setup.tmp
        • Size 1.5MB
        • SHA256 bb22238b9de45d10013cdf18b66d13646137bf5ddc075c781a160ef8739b2fd7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/600-2-0x000000000041E000-0x000000000041F000-memory.dmp

        memory/600-0-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/600-85-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/3384-13-0x0000000000400000-0x000000000058E000-memory.dmp

        memory/3384-8-0x0000000000400000-0x000000000058E000-memory.dmp

        memory/3384-18-0x0000000003CD0000-0x0000000003D47000-memory.dmp

        memory/3384-37-0x0000000003E60000-0x0000000003E6F000-memory.dmp

        memory/3384-84-0x0000000000400000-0x000000000058E000-memory.dmp

        memory/3384-88-0x0000000003E60000-0x0000000003E6F000-memory.dmp

        memory/3384-87-0x0000000003CD0000-0x0000000003D47000-memory.dmp

        memory/3384-90-0x0000000000400000-0x000000000058E000-memory.dmp