Analysis

  • max time kernel
    121s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/06/2026, 00:16

General

  • Target
    mbar-1.07.0.1012.exe
  • Size 13.7MB
  • Sample260628-akhdmset4s
  • SHA256 29660dd1827b1e5c9a3972677359bdb15e22ba8fc730dc097289af9d99714f27
  • MD5 SHA1 SHA512 SSDEEP TLSH

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.

  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 11 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 39 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 34 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 43 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 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.

  • Uses Volume Shadow Copy WMI provider

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

  • Uses Volume Shadow Copy service COM API

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\mbar-1.07.0.1012.exe
    "C:\Users\Admin\AppData\Local\Temp\mbar-1.07.0.1012.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3404
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\Desktop\mbar\mbar.cmd" "C:\Users\Admin\Desktop\mbar""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5936
      • C:\Users\Admin\Desktop\mbar\mbar.exe
        mbar.exe
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Checks processor information in registry
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:5644
  • C:\Windows\system32\drivers\mbamchameleon.sys
    C:\Windows\system32\drivers\mbamchameleon.sys
    1⤵
    • Executes dropped EXE
    PID:4208
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4200
    • 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:1064
  • 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:4076
  • 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:5732

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

        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 595B
        • SHA256 d4e60617c2afab8263febabe7f14f18595715078d71307a8cefe0707dae76dee
        • MD5 SHA1 SHA512 TLSH

        build.conf

        • Path C:\Users\Admin\Desktop\mbar\Data\Configuration\build.conf
        • Size 1KB
        • SHA256 81f4f3eab76c4d1a7daa7a89818112ded8a8e1a5410324aff92f958a63a53dd4
        • MD5 SHA1 SHA512 TLSH

        config.conf

        • Path C:\Users\Admin\Desktop\mbar\Data\Configuration\config.conf
        • Size 3KB
        • SHA256 3153fdb47c42d58b1ea6198c3f3005297394b3f01ed9437c75014f663116f61b
        • MD5 SHA1 SHA512 TLSH

        database.conf

        • Path C:\Users\Admin\Desktop\mbar\Data\Configuration\database.conf
        • Size 1KB
        • SHA256 e3edffc3eeaa73cd2ff87a6380a3040ced9d4fdc2cdb65215d2c7eea6ae87fca
        • MD5 SHA1 SHA512 TLSH

        local.conf

        • Path C:\Users\Admin\Desktop\mbar\Data\Configuration\local.conf
        • Size 532B
        • SHA256 4984642de7d2bdaaccbebbac1e2efe8be8bcc711f96ad9ef3725a5b772ed70cd
        • MD5 SHA1 SHA512 TLSH

        local.conf

        • Path C:\Users\Admin\Desktop\mbar\Data\Configuration\local.conf
        • Size 538B
        • SHA256 02020c846161f9178396e3e2067b03ad94dcdad24f53c0bb8dd328320a2d3feb
        • MD5 SHA1 SHA512 TLSH

        manifest.conf

        • Path C:\Users\Admin\Desktop\mbar\Data\Configuration\manifest.conf
        • Size 260B
        • SHA256 810379e627d0adf257fa0245ce06f0ce6703a3de20b641f1029ba1feb066828c
        • MD5 SHA1 SHA512 TLSH

        QtCore4.dll

        • Path C:\Users\Admin\Desktop\mbar\QtCore4.dll
        • Size 2.5MB
        • SHA256 8f0d3562920ef5aed65563680537a7e580203fecd6d8745aba33fe052328b77f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        QtGui4.dll

        • Path C:\Users\Admin\Desktop\mbar\QtGui4.dll
        • Size 8.0MB
        • SHA256 e9abf2b2131b7d483560f5c086d5e908e998ec453296ad14df8e727d4f160f4b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qico4.dll

        • Path C:\Users\Admin\Desktop\mbar\imageformats\qico4.dll
        • Size 28KB
        • SHA256 7bf960c401677e3d74ba5ccfb2808a017dc920092f22ffcbb2c4e93748731ba7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qicod4.dll

        • Path C:\Users\Admin\Desktop\mbar\imageformats\qicod4.dll
        • Size 63KB
        • SHA256 c846a258de4eeaf5b6b420106ac5d3855cd21231fc04c791edd7bf465a74961a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        master.conf

        • Path C:\Users\Admin\Desktop\mbar\master.conf
        • Size 62B
        • SHA256 4e642ef33c0dbc147110417ec09959af53c9ca87d2591df8a31304f0de8e9318
        • MD5 SHA1 SHA512 TLSH

        mbam.dll

        • Path C:\Users\Admin\Desktop\mbar\mbam.dll
        • Size 566KB
        • SHA256 755ca6ee5c65a55769811b2762d22d895bf2ec2ec7388abf91c81f8c0593c867
        • MD5 SHA1 SHA512 SSDEEP TLSH

        mbamcore.dll

        • Path C:\Users\Admin\Desktop\mbar\mbamcore.dll
        • Size 1.6MB
        • SHA256 72503f9254ce01183c8547648300b57a8c3e65907faef06b2cc13d31c3b08204
        • MD5 SHA1 SHA512 SSDEEP TLSH

        mbamnet.dll

        • Path C:\Users\Admin\Desktop\mbar\mbamnet.dll
        • Size 3.2MB
        • SHA256 68452b4fabeefcc24f8b5c850095477577eedc7c148a7ec03292a367d4469061
        • MD5 SHA1 SHA512 SSDEEP TLSH

        mbar.cmd

        • Path C:\Users\Admin\Desktop\mbar\mbar.cmd
        • Size 20B
        • SHA256 f8008c4871024b9990f548b2acf64575195cc3cf4424524d83233ed44b44a15c
        • MD5 SHA1 SHA512

        mbar.exe

        • Path C:\Users\Admin\Desktop\mbar\mbar.exe
        • Size 1.1MB
        • SHA256 73b9ff50555793c4044515350ec2f29849c61ef845e4694da3da508b3b648f29
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msvcp100.dll

        • Path C:\Users\Admin\Desktop\mbar\msvcp100.dll
        • Size 411KB
        • SHA256 b2ad109c15eaa92079582787b7772ba0a2f034f7d075907ff87028df0eaea671
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msvcr100.dll

        • Path C:\Users\Admin\Desktop\mbar\msvcr100.dll
        • Size 755KB
        • SHA256 8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18
        • MD5 SHA1 SHA512 SSDEEP TLSH

        mbamchameleon.sys

        • Path C:\Windows\System32\drivers\mbamchameleon.sys
        • Size 90KB
        • SHA256 596a9676f38730b520f36bda964c555f31fd9cd1a45cd5280a534c6336e344af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4076-161-0x000002A803910000-0x000002A803930000-memory.dmp

        memory/4076-195-0x000002A8140F0000-0x000002A814110000-memory.dmp

        memory/4076-162-0x000002A813D70000-0x000002A813E70000-memory.dmp

        memory/4076-181-0x000002A803B70000-0x000002A803B90000-memory.dmp

        memory/4076-149-0x000002A8001E0000-0x000002A8002E0000-memory.dmp

        memory/4208-128-0x0000000000010000-0x000000000002A000-memory.dmp