Resubmissions

01/08/2026, 05:12

260801-fv6rwaydlg

01/08/2026, 05:10

260801-ftrlkaeb777

Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/08/2026, 05:10

General

  • Target
    Setup Valhalla VintageVerb v1.7.1.exe
  • Size 2.9MB
  • Sample260801-ftrlkaeb77
  • SHA256 5bd134a71db1d1afe9ae112855f198a673929c53712522d610eb4c509fe26142
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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. 1 IoCs

    Inno Setup installer

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup Valhalla VintageVerb v1.7.1.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup Valhalla VintageVerb v1.7.1.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4676
    • C:\Users\Admin\AppData\Local\Temp\is-76C67.tmp\Setup Valhalla VintageVerb v1.7.1.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-76C67.tmp\Setup Valhalla VintageVerb v1.7.1.tmp" /SL5="$500B4,2516193,121344,C:\Users\Admin\AppData\Local\Temp\Setup Valhalla VintageVerb v1.7.1.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      PID:624

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        ISSKINU.DLL

        • Path C:\Users\Admin\AppData\Local\Temp\is-4K946.tmp\ISSKINU.DLL
        • Size 357KB
        • SHA256 e28d16fad16bca8198c47d7dd44acfd362dd6ba1654f700add8aaf2c0732622d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        R2RINNO.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-4K946.tmp\R2RINNO.dll
        • Size 5KB
        • SHA256 bf4dc2bb82735324b74e8ccea434f3202ed106cc64f7baab261eb05865c161c6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SKIN.CJSTYLES

        • Path C:\Users\Admin\AppData\Local\Temp\is-4K946.tmp\SKIN.CJSTYLES
        • Size 813KB
        • SHA256 4731982b02b067d3f5a5a7518279a9265a49fb0f7b3f8dc3d61b82a5359d4940
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Setup Valhalla VintageVerb v1.7.1.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-76C67.tmp\Setup Valhalla VintageVerb v1.7.1.tmp
        • Size 1.1MB
        • SHA256 821bd11693bf4b4b2b9f3c196036e1f4902abd95fb26873ea6c43e123b8c9431
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/624-6-0x0000000002FB0000-0x0000000002FB1000-memory.dmp

        memory/624-16-0x0000000003D80000-0x0000000003DE1000-memory.dmp

        memory/624-18-0x0000000003D80000-0x0000000003DE1000-memory.dmp

        memory/624-29-0x0000000003D80000-0x0000000003DE1000-memory.dmp

        memory/624-26-0x0000000077B90000-0x0000000077C0E000-memory.dmp

        memory/624-27-0x0000000003D80000-0x0000000003DE1000-memory.dmp

        memory/624-25-0x0000000003D80000-0x0000000003DE1000-memory.dmp

        memory/624-38-0x0000000076050000-0x0000000076075000-memory.dmp

        memory/624-37-0x0000000003D80000-0x0000000003DE1000-memory.dmp

        memory/624-34-0x0000000076050000-0x0000000076075000-memory.dmp

        memory/624-42-0x0000000076E70000-0x000000007744C000-memory.dmp

        memory/624-127-0x0000000076160000-0x0000000076211000-memory.dmp

        memory/624-53-0x00000000746A0000-0x00000000747C8000-memory.dmp

        memory/624-121-0x0000000003D80000-0x0000000003DE1000-memory.dmp

        memory/624-118-0x0000000075660000-0x00000000756E1000-memory.dmp

        memory/624-116-0x0000000076160000-0x0000000076211000-memory.dmp

        memory/624-51-0x00000000756F0000-0x0000000075917000-memory.dmp

        memory/624-49-0x0000000076E70000-0x000000007744C000-memory.dmp

        memory/624-48-0x0000000075BC0000-0x0000000075D15000-memory.dmp

        memory/624-47-0x0000000076750000-0x0000000076832000-memory.dmp

        memory/624-45-0x00000000746A0000-0x00000000747C8000-memory.dmp

        memory/624-44-0x00000000756F0000-0x0000000075917000-memory.dmp

        memory/624-112-0x0000000003D80000-0x0000000003DE1000-memory.dmp

        memory/624-110-0x0000000075660000-0x00000000756E1000-memory.dmp

        memory/624-43-0x0000000076160000-0x0000000076211000-memory.dmp

        memory/624-105-0x0000000075660000-0x00000000756E1000-memory.dmp

        memory/624-100-0x0000000003D80000-0x0000000003DE1000-memory.dmp

        memory/624-95-0x0000000003D80000-0x0000000003DE1000-memory.dmp

        memory/624-87-0x0000000003D80000-0x0000000003DE1000-memory.dmp

        memory/624-76-0x0000000076160000-0x0000000076211000-memory.dmp

        memory/624-73-0x0000000076750000-0x0000000076832000-memory.dmp

        memory/624-70-0x0000000075660000-0x00000000756E1000-memory.dmp

        memory/624-64-0x0000000075660000-0x00000000756E1000-memory.dmp

        memory/624-62-0x0000000076160000-0x0000000076211000-memory.dmp

        memory/624-58-0x0000000075660000-0x00000000756E1000-memory.dmp

        memory/624-56-0x0000000076160000-0x0000000076211000-memory.dmp

        memory/624-129-0x0000000003D80000-0x0000000003DE1000-memory.dmp

        memory/624-125-0x0000000003D80000-0x0000000003DE1000-memory.dmp

        memory/624-54-0x0000000003D80000-0x0000000003DE1000-memory.dmp

        memory/624-119-0x0000000074890000-0x00000000748C3000-memory.dmp

        memory/624-52-0x0000000075660000-0x00000000756E1000-memory.dmp

        memory/624-50-0x0000000076160000-0x0000000076211000-memory.dmp

        memory/624-46-0x0000000003D80000-0x0000000003DE1000-memory.dmp

        memory/624-41-0x0000000075BC0000-0x0000000075D15000-memory.dmp

        memory/624-40-0x0000000003D80000-0x0000000003DE1000-memory.dmp

        memory/624-39-0x0000000003D80000-0x0000000003DE1000-memory.dmp

        memory/624-107-0x0000000003D80000-0x0000000003DE1000-memory.dmp

        memory/624-98-0x0000000075660000-0x00000000756E1000-memory.dmp

        memory/624-97-0x0000000003D80000-0x0000000003DE1000-memory.dmp

        memory/624-91-0x0000000003D80000-0x0000000003DE1000-memory.dmp

        memory/624-83-0x0000000003D80000-0x0000000003DE1000-memory.dmp

        memory/624-80-0x0000000003D80000-0x0000000003DE1000-memory.dmp

        memory/624-78-0x0000000075660000-0x00000000756E1000-memory.dmp

        memory/624-72-0x0000000003D80000-0x0000000003DE1000-memory.dmp

        memory/624-66-0x0000000003D80000-0x0000000003DE1000-memory.dmp

        memory/624-60-0x0000000003D80000-0x0000000003DE1000-memory.dmp

        memory/624-30-0x0000000077B90000-0x0000000077C0E000-memory.dmp

        memory/624-36-0x0000000003D80000-0x0000000003DE1000-memory.dmp

        memory/624-35-0x0000000074890000-0x00000000748C3000-memory.dmp

        memory/624-33-0x0000000077B90000-0x0000000077C0E000-memory.dmp

        memory/624-32-0x0000000003D80000-0x0000000003DE1000-memory.dmp

        memory/624-31-0x0000000076050000-0x0000000076075000-memory.dmp

        memory/624-28-0x0000000077B90000-0x0000000077C0E000-memory.dmp

        memory/624-24-0x0000000077B90000-0x0000000077C0E000-memory.dmp

        memory/624-158-0x0000000002FB0000-0x0000000002FB1000-memory.dmp

        memory/4676-0-0x0000000000400000-0x0000000000428000-memory.dmp