Overview

overview

8

Static

static

3

ABDownload...64.exe

windows10-2004-x64

7

ABDownload...64.exe

windows11-ltsc_2024-x64

7

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...gs.dll

windows10-2004-x64

3

$PLUGINSDI...gs.dll

windows11-ltsc_2024-x64

3

ABDownloadManager.exe

windows10-2004-x64

7

ABDownloadManager.exe

windows11-ltsc_2024-x64

7

app/Compos...2d.jar

windows10-2004-x64

1

app/Compos...2d.jar

windows11-ltsc_2024-x64

1

app/aboutl...a7.jar

windows10-2004-x64

1

app/aboutl...a7.jar

windows11-ltsc_2024-x64

8

app/animat...fc.jar

windows10-2004-x64

1

app/animat...fc.jar

windows11-ltsc_2024-x64

1

app/animat...f8.jar

windows10-2004-x64

1

app/animat...f8.jar

windows11-ltsc_2024-x64

1

app/annota...6a.jar

windows10-2004-x64

1

app/annota...6a.jar

windows11-ltsc_2024-x64

1

app/annota...60.jar

windows10-2004-x64

1

app/annota...60.jar

windows11-ltsc_2024-x64

1

app/app-2e...ad.jar

windows10-2004-x64

1

app/app-2e...ad.jar

windows11-ltsc_2024-x64

1

app/app-de...1c.jar

windows10-2004-x64

1

app/app-de...1c.jar

windows11-ltsc_2024-x64

1

app/app-ut...9f.jar

windows10-2004-x64

1

app/app-ut...9f.jar

windows11-ltsc_2024-x64

1

app/arrow-...f0.jar

windows10-2004-x64

1

app/arrow-...f0.jar

windows11-ltsc_2024-x64

1

app/arrow-...2d.jar

windows10-2004-x64

1

app/arrow-...2d.jar

windows11-ltsc_2024-x64

1

app/arrow-...e4.jar

windows10-2004-x64

1

app/arrow-...e4.jar

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    124s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/06/2026, 07:47

Sharing

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General

  • Target
    app/arrow-core-jvm-2.2.3-51f4cb361b521378e540d1a07c2ea0e4.jar
  • Size 729KB
  • Sample260626-jmh8dsav9r
  • SHA256 a2d334ad01cf22cc534ff254788d1877e4df1564fd2b1101736a6c0e8d9a7a47
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarepersistenceransomwarespyware

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 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.

    persistence
  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
    java -jar C:\Users\Admin\AppData\Local\Temp\app\arrow-core-jvm-2.2.3-51f4cb361b521378e540d1a07c2ea0e4.jar
    1⤵
      PID:2620
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:5820
      • C:\Windows\explorer.exe
        explorer.exe /LOADSAVEDWINDOWS
        2⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Enumerates connected drives
        • Checks SCSI registry key(s)
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:4100
    • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
      "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:5932
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:4976

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          prep_Activatable Class_Hermes_perf.cache
          • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
          • Size 599B
          • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          memory/2620-2-0x0000015F33810000-0x0000015F33A80000-memory.dmp
          Download

          memory/2620-11-0x0000015F31F20000-0x0000015F31F21000-memory.dmp
          Download

          memory/2620-12-0x0000015F33810000-0x0000015F33A80000-memory.dmp
          Download

          memory/4976-188-0x000001B552000000-0x000001B552434000-memory.dmp
          Download

          memory/5932-51-0x000001DB14340000-0x000001DB14360000-memory.dmp
          Download

          memory/5932-39-0x000001DB01A20000-0x000001DB01A40000-memory.dmp
          Download

          memory/5932-47-0x000001DB01DE0000-0x000001DB01E00000-memory.dmp
          Download

          memory/5932-40-0x000001DB01E40000-0x000001DB01F40000-memory.dmp
          Download

          memory/5932-19-0x000001DB001E0000-0x000001DB002E0000-memory.dmp
          Download