Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    08/05/2026, 15:46

General

  • Target
    House of Isabella Seasonal Elegance Campaign.exe
  • Size 1.8MB
  • Sample260508-s7p14saw5x
  • SHA256 1260eed47c7e8200b78673397274e859bd1a3a7abe6ec8c6880dbe5fdccfe068
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates physical storage devices 1 TTPs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Kills process with taskkill 1 IoCs
  • Modifies registry class 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\House of Isabella Seasonal Elegance Campaign.exe
    "C:\Users\Admin\AppData\Local\Temp\House of Isabella Seasonal Elegance Campaign.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3948
    • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
      "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\House of Isabella Seasonal Elegance Campaign.docx" /o ""
      2⤵
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:2496
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping -n 4 127.0.0.1 >nul & taskkill /f /pid 3948 & del /f /q "C:\Users\Admin\AppData\Local\Temp\House of Isabella Seasonal Elegance Campaign.exe" "C:\Users\Admin\AppData\Local\Temp\MSVCR100.dll" "C:\Users\Admin\AppData\Local\Temp\msvcr100_original.dll"
      2⤵
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:3476
      • C:\Windows\system32\PING.EXE
        ping -n 4 127.0.0.1
        3⤵
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:1536
      • C:\Windows\system32\taskkill.exe
        taskkill /f /pid 3948
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1972
  • C:\Users\Admin\AppData\Local\Winruntime\Microsoft 365 Business Hub.exe
    "C:\Users\Admin\AppData\Local\Winruntime\Microsoft 365 Business Hub.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    PID:4252

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        House of Isabella Seasonal Elegance Campaign.docx

        • Path C:\Users\Admin\AppData\Local\Temp\House of Isabella Seasonal Elegance Campaign.docx
        • Size 19KB
        • SHA256 5d8686fdbe383bfbeac75e8a71b7bcc8f1e3bd77fc4bd0ffea78d6bcf40643e5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        sist02.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCDEEA7.tmp\sist02.xsl
        • Size 245KB
        • SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Microsoft 365 Business Hub.exe

        • Path C:\Users\Admin\AppData\Local\Winruntime\Microsoft 365 Business Hub.exe
        • Size 1.8MB
        • SHA256 1260eed47c7e8200b78673397274e859bd1a3a7abe6ec8c6880dbe5fdccfe068
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msvcr100.dll

        • Path C:\Users\Admin\AppData\Local\Winruntime\msvcr100.dll
        • Size 627KB
        • SHA256 e0c5b929f7f67154ab0e6dc5f671b24a11574b8d1fefcdfd19d9036e9cba23b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msvcr100_original.DLL

        • Path C:\Users\Admin\AppData\Local\Winruntime\msvcr100_original.DLL
        • Size 809KB
        • SHA256 ae3cb6c6afba9a4aa5c85f66023c35338ca579b30326dd02918f9d55259503d5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CUSTOM.DIC

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
        • Size 2B
        • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
        • MD5 SHA1 SHA512

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 1KB
        • SHA256 3cb50f1213daf3cfd82416e7a9911d7079f75edbd6d9651b582d08f0ff3001fa
        • MD5 SHA1 SHA512 TLSH

        memory/2496-18-0x00007FFD3BD30000-0x00007FFD3BD40000-memory.dmp

        memory/2496-24-0x00007FFD3BD30000-0x00007FFD3BD40000-memory.dmp

        memory/2496-56-0x00007FFD7DD70000-0x00007FFD7DF65000-memory.dmp

        memory/2496-59-0x0000018036A70000-0x0000018036B1D000-memory.dmp

        memory/2496-10-0x00007FFD3DDF0000-0x00007FFD3DE00000-memory.dmp

        memory/2496-13-0x00007FFD7DD70000-0x00007FFD7DF65000-memory.dmp

        memory/2496-14-0x00007FFD7DD70000-0x00007FFD7DF65000-memory.dmp

        memory/2496-15-0x00007FFD3DDF0000-0x00007FFD3DE00000-memory.dmp

        memory/2496-8-0x00007FFD3DDF0000-0x00007FFD3DE00000-memory.dmp

        memory/2496-6937-0x00007FFD7DD70000-0x00007FFD7DF65000-memory.dmp

        memory/2496-11-0x00007FFD7DE0D000-0x00007FFD7DE0E000-memory.dmp

        memory/2496-12-0x00007FFD3DDF0000-0x00007FFD3DE00000-memory.dmp

        memory/2496-9-0x00007FFD3DDF0000-0x00007FFD3DE00000-memory.dmp

        memory/3948-0-0x00007FF6AA062000-0x00007FF6AA063000-memory.dmp

        memory/3948-16-0x00000235F20C0000-0x00000235F216D000-memory.dmp

        memory/4252-180-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-152-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-60-0x000001C2FB670000-0x000001C2FB71D000-memory.dmp

        memory/4252-40-0x000001C2FAB30000-0x000001C2FAB36000-memory.dmp

        memory/4252-76-0x000001C2FBEB0000-0x000001C2FBF86000-memory.dmp

        memory/4252-78-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-77-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-80-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-82-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-86-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-88-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-92-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-96-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-104-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-112-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-124-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-142-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-164-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-39-0x000001C2FB720000-0x000001C2FB7EE000-memory.dmp

        memory/4252-178-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-176-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-174-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-172-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-170-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-168-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-166-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-162-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-160-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-158-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-156-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-154-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-61-0x000001C2FAAD0000-0x000001C2FAADC000-memory.dmp

        memory/4252-150-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-148-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-146-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-144-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-140-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-138-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-136-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-134-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-132-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-130-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-128-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-126-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-122-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-120-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-118-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-116-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-114-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-110-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-108-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-106-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-102-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-100-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-98-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-94-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-90-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-84-0x000001C2FBEB0000-0x000001C2FBF81000-memory.dmp

        memory/4252-3228-0x000001C2FBF90000-0x000001C2FC060000-memory.dmp

        memory/4252-38-0x000001C2FB610000-0x000001C2FB66A000-memory.dmp

        memory/4252-31-0x000001C2FB1A0000-0x000001C2FB210000-memory.dmp