Analysis

  • max time kernel
    148s
  • max time network
    134s
  • 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, 05:14

General

  • Target
    Setup Valhalla VintageVerb v1.7.1.exe
  • Size 2.9MB
  • Sample260801-fxbphsel8y
  • 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:2496
    • C:\Users\Admin\AppData\Local\Temp\is-ET4RH.tmp\Setup Valhalla VintageVerb v1.7.1.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-ET4RH.tmp\Setup Valhalla VintageVerb v1.7.1.tmp" /SL5="$400AA,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:6036

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Setup Valhalla VintageVerb v1.7.1.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-ET4RH.tmp\Setup Valhalla VintageVerb v1.7.1.tmp
        • Size 1.1MB
        • SHA256 821bd11693bf4b4b2b9f3c196036e1f4902abd95fb26873ea6c43e123b8c9431
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ISSKINU.DLL

        • Path C:\Users\Admin\AppData\Local\Temp\is-K71UB.tmp\ISSKINU.DLL
        • Size 357KB
        • SHA256 e28d16fad16bca8198c47d7dd44acfd362dd6ba1654f700add8aaf2c0732622d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        R2RINNO.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-K71UB.tmp\R2RINNO.dll
        • Size 5KB
        • SHA256 bf4dc2bb82735324b74e8ccea434f3202ed106cc64f7baab261eb05865c161c6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SKIN.CJSTYLES

        • Path C:\Users\Admin\AppData\Local\Temp\is-K71UB.tmp\SKIN.CJSTYLES
        • Size 813KB
        • SHA256 4731982b02b067d3f5a5a7518279a9265a49fb0f7b3f8dc3d61b82a5359d4940
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2496-0-0x0000000000400000-0x0000000000428000-memory.dmp

        memory/6036-6-0x0000000002200000-0x0000000002201000-memory.dmp

        memory/6036-15-0x0000000003C70000-0x0000000003CD1000-memory.dmp

        memory/6036-18-0x0000000003C70000-0x0000000003CD1000-memory.dmp

        memory/6036-37-0x0000000003C70000-0x0000000003CD1000-memory.dmp

        memory/6036-40-0x0000000003C70000-0x0000000003CD1000-memory.dmp

        memory/6036-36-0x0000000003C70000-0x0000000003CD1000-memory.dmp

        memory/6036-41-0x0000000075720000-0x0000000075875000-memory.dmp

        memory/6036-32-0x0000000003C70000-0x0000000003CD1000-memory.dmp

        memory/6036-29-0x0000000003C70000-0x0000000003CD1000-memory.dmp

        memory/6036-39-0x0000000003C70000-0x0000000003CD1000-memory.dmp

        memory/6036-83-0x0000000003C70000-0x0000000003CD1000-memory.dmp

        memory/6036-87-0x0000000003C70000-0x0000000003CD1000-memory.dmp

        memory/6036-111-0x00000000739C0000-0x0000000073AE8000-memory.dmp

        memory/6036-54-0x0000000003C70000-0x0000000003CD1000-memory.dmp

        memory/6036-134-0x0000000076890000-0x0000000076941000-memory.dmp

        memory/6036-127-0x0000000076890000-0x0000000076941000-memory.dmp

        memory/6036-125-0x0000000003C70000-0x0000000003CD1000-memory.dmp

        memory/6036-121-0x0000000003C70000-0x0000000003CD1000-memory.dmp

        memory/6036-119-0x0000000073BB0000-0x0000000073BE3000-memory.dmp

        memory/6036-118-0x0000000074980000-0x0000000074A01000-memory.dmp

        memory/6036-116-0x0000000076890000-0x0000000076941000-memory.dmp

        memory/6036-113-0x0000000076B90000-0x0000000076C72000-memory.dmp

        memory/6036-107-0x0000000003C70000-0x0000000003CD1000-memory.dmp

        memory/6036-105-0x0000000074980000-0x0000000074A01000-memory.dmp

        memory/6036-100-0x0000000003C70000-0x0000000003CD1000-memory.dmp

        memory/6036-98-0x0000000074980000-0x0000000074A01000-memory.dmp

        memory/6036-95-0x0000000003C70000-0x0000000003CD1000-memory.dmp

        memory/6036-91-0x0000000003C70000-0x0000000003CD1000-memory.dmp

        memory/6036-79-0x00000000739C0000-0x0000000073AE8000-memory.dmp

        memory/6036-78-0x0000000074980000-0x0000000074A01000-memory.dmp

        memory/6036-76-0x0000000076890000-0x0000000076941000-memory.dmp

        memory/6036-73-0x0000000076B90000-0x0000000076C72000-memory.dmp

        memory/6036-64-0x0000000074980000-0x0000000074A01000-memory.dmp

        memory/6036-62-0x0000000076890000-0x0000000076941000-memory.dmp

        memory/6036-52-0x0000000074980000-0x0000000074A01000-memory.dmp

        memory/6036-50-0x0000000076890000-0x0000000076941000-memory.dmp

        memory/6036-46-0x0000000003C70000-0x0000000003CD1000-memory.dmp

        memory/6036-43-0x0000000076890000-0x0000000076941000-memory.dmp

        memory/6036-42-0x0000000074F40000-0x000000007551C000-memory.dmp

        memory/6036-136-0x0000000074980000-0x0000000074A01000-memory.dmp

        memory/6036-131-0x0000000003C70000-0x0000000003CD1000-memory.dmp

        memory/6036-129-0x0000000003C70000-0x0000000003CD1000-memory.dmp

        memory/6036-112-0x0000000003C70000-0x0000000003CD1000-memory.dmp

        memory/6036-110-0x0000000074980000-0x0000000074A01000-memory.dmp

        memory/6036-103-0x0000000076890000-0x0000000076941000-memory.dmp

        memory/6036-97-0x0000000003C70000-0x0000000003CD1000-memory.dmp

        memory/6036-80-0x0000000003C70000-0x0000000003CD1000-memory.dmp

        memory/6036-72-0x0000000003C70000-0x0000000003CD1000-memory.dmp

        memory/6036-70-0x0000000074980000-0x0000000074A01000-memory.dmp

        memory/6036-66-0x0000000003C70000-0x0000000003CD1000-memory.dmp

        memory/6036-60-0x0000000003C70000-0x0000000003CD1000-memory.dmp

        memory/6036-58-0x0000000074980000-0x0000000074A01000-memory.dmp

        memory/6036-47-0x0000000076B90000-0x0000000076C72000-memory.dmp

        memory/6036-33-0x00000000769C0000-0x0000000076A3E000-memory.dmp

        memory/6036-27-0x0000000003C70000-0x0000000003CD1000-memory.dmp

        memory/6036-25-0x0000000003C70000-0x0000000003CD1000-memory.dmp

        memory/6036-38-0x00000000756E0000-0x0000000075705000-memory.dmp

        memory/6036-35-0x0000000073BB0000-0x0000000073BE3000-memory.dmp

        memory/6036-34-0x00000000756E0000-0x0000000075705000-memory.dmp

        memory/6036-31-0x00000000756E0000-0x0000000075705000-memory.dmp

        memory/6036-30-0x00000000769C0000-0x0000000076A3E000-memory.dmp

        memory/6036-28-0x00000000769C0000-0x0000000076A3E000-memory.dmp

        memory/6036-26-0x00000000769C0000-0x0000000076A3E000-memory.dmp

        memory/6036-24-0x00000000769C0000-0x0000000076A3E000-memory.dmp

        memory/6036-158-0x0000000002200000-0x0000000002201000-memory.dmp