Analysis

  • user interaction
    yes
  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/10/2026, 09:17

General

  • Target
    setup.exe
  • Size 6.1MB
  • Sample261020-k9df4aby3p
  • SHA256 0ccd3b7d2c6d08af43c37a662ec9673f8d11b098dd91065545fee7a236de45d4
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 11 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. 3 IoCs

    Inno Setup installer

  • Suspicious use of FindShellTrayWindow 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:2004
    • C:\Users\Admin\AppData\Local\Temp\is-F1TCO.tmp\setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-F1TCO.tmp\setup.tmp" /SL5="$400C0,5839653,140800,C:\Users\Admin\AppData\Local\Temp\setup.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      PID:4988
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:4840
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:3228

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            setup.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\is-F1TCO.tmp\setup.tmp
            • Size 1.4MB
            • SHA256 09af8004b85478e1eca09fa4cb5e3081dddcb2f68a353f3ef6849d92be47b449
            • MD5 SHA1 SHA512 SSDEEP TLSH

            BASS.dll

            • Path C:\Users\Admin\AppData\Local\Temp\is-TNGRG.tmp\BASS.dll
            • Size 103KB
            • SHA256 df9f56c4da160101567b0526845228ee481ee7d2f98391696fa27fe41f8acf15
            • MD5 SHA1 SHA512 SSDEEP TLSH

            CallbackCtrl.dll

            • Path C:\Users\Admin\AppData\Local\Temp\is-TNGRG.tmp\CallbackCtrl.dll
            • Size 4KB
            • SHA256 68f42a7823ed7ee88a5c59020ac52d4bbcadf1036611e96e470d986c8faa172d
            • MD5 SHA1 SHA512 TLSH

            ISDone.dll

            • Path C:\Users\Admin\AppData\Local\Temp\is-TNGRG.tmp\ISDone.dll
            • Size 380KB
            • SHA256 c652b4b564b3c85c399155cbb45c6fb5a9f56f074e566bfd20f01da6e0412c74
            • MD5 SHA1 SHA512 SSDEEP TLSH

            MusicButton.png

            • Path C:\Users\Admin\AppData\Local\Temp\is-TNGRG.tmp\MusicButton.png
            • Size 1KB
            • SHA256 7f4ad4d912cdabdfbb227387759db81434e20583687737f263d4f247326f0c1a
            • MD5 SHA1 SHA512 TLSH

            botva2.dll

            • Path C:\Users\Admin\AppData\Local\Temp\is-TNGRG.tmp\botva2.dll
            • Size 37KB
            • SHA256 450b9b0ba25bf068afbc2b23d252585a19e282939bf38326384ea9112dfd0105
            • MD5 SHA1 SHA512 SSDEEP TLSH

            idp.dll

            • Path C:\Users\Admin\AppData\Local\Temp\is-TNGRG.tmp\idp.dll
            • Size 220KB
            • SHA256 f4fc0187491a9cb89e233197ff72c2405b5ec02e8b8ea640ee68d034ddbc44bb
            • MD5 SHA1 SHA512 SSDEEP TLSH

            innocallback.dll

            • Path C:\Users\Admin\AppData\Local\Temp\is-TNGRG.tmp\innocallback.dll
            • Size 63KB
            • SHA256 6afa2d104be6efe3d9a2ab96dbb75db31565dad64dd0b791e402ecc25529809f
            • MD5 SHA1 SHA512 SSDEEP TLSH

            wintb.dll

            • Path C:\Users\Admin\AppData\Local\Temp\is-TNGRG.tmp\wintb.dll
            • Size 16KB
            • SHA256 1910537aa95684142250ca0c7426a0b5f082e39f6fbdbdba649aecb179541435
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/2004-2-0x000000000041E000-0x000000000041F000-memory.dmp

            memory/2004-171-0x0000000000400000-0x000000000042D000-memory.dmp

            memory/2004-85-0x0000000000400000-0x000000000042D000-memory.dmp

            memory/2004-0-0x0000000000400000-0x000000000042D000-memory.dmp

            memory/4988-84-0x0000000000400000-0x0000000000579000-memory.dmp

            memory/4988-90-0x0000000011000000-0x000000001104C000-memory.dmp

            memory/4988-75-0x000000000B3F0000-0x000000000B3FF000-memory.dmp

            memory/4988-8-0x0000000000400000-0x0000000000579000-memory.dmp

            memory/4988-82-0x0000000000400000-0x0000000000579000-memory.dmp

            memory/4988-83-0x0000000000400000-0x0000000000579000-memory.dmp

            memory/4988-30-0x0000000007EA0000-0x0000000007F05000-memory.dmp

            memory/4988-9-0x0000000000400000-0x0000000000579000-memory.dmp

            memory/4988-91-0x000000000B3F0000-0x000000000B3FF000-memory.dmp

            memory/4988-66-0x0000000011000000-0x000000001104C000-memory.dmp

            memory/4988-89-0x000000006B080000-0x000000006B08D000-memory.dmp

            memory/4988-88-0x0000000007EA0000-0x0000000007F05000-memory.dmp

            memory/4988-87-0x0000000007E80000-0x0000000007E95000-memory.dmp

            memory/4988-92-0x0000000000400000-0x0000000000579000-memory.dmp

            memory/4988-94-0x0000000000400000-0x0000000000579000-memory.dmp

            memory/4988-101-0x0000000000400000-0x0000000000579000-memory.dmp

            memory/4988-106-0x000000000B3F0000-0x000000000B3FF000-memory.dmp

            memory/4988-102-0x0000000007E80000-0x0000000007E95000-memory.dmp

            memory/4988-170-0x0000000000400000-0x0000000000579000-memory.dmp

            memory/4988-23-0x0000000007E80000-0x0000000007E95000-memory.dmp