Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 12:50

General

  • Target
    Banndiziip_x64.exe
  • Size 16.2MB
  • Sample260804-p24ersbb82
  • SHA256 ebe31ad40a9ce206268d9f355e42ca4979847bfd861b3d157c06ed1bd842219c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Discovers running processes 1 TTPs 1 IoCs

    Running process information can be used to identify security tools or plan follow-on actions.

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

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

  • Executes a command shell one-liner 1 TTPs 3 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

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

  • Modifies data under HKEY_USERS 46 IoCs
  • Suspicious behavior: EnumeratesProcesses 21 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • 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\Banndiziip_x64.exe
    "C:\Users\Admin\AppData\Local\Temp\Banndiziip_x64.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:816
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /C tasklist | findstr /I /C:"360tray.exe" /C:"HipsTray.exe"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3388
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Discovers running processes
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3464
      • C:\Windows\SysWOW64\findstr.exe
        findstr /I /C:"360tray.exe" /C:"HipsTray.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3336
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /C start "" /B cmd.exe /C "powershell Add-MpPreference -ExclusionPath C:\,D:\,F:\"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4708
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /C "powershell Add-MpPreference -ExclusionPath C:\,D:\,F:\"
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4512
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell Add-MpPreference -ExclusionPath C:\,D:\,F:\
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:5044
    • C:\Users\Admin\AppData\Roaming\comain_ev2f79\ev2f79.exe
      "C:\Users\Admin\AppData\Roaming\comain_ev2f79\ev2f79.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      PID:4148
    • C:\Users\Admin\AppData\Roaming\comain_ev2c34\ev2c34.exe
      "C:\Users\Admin\AppData\Roaming\comain_ev2c34\ev2c34.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:3016
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4372
  • C:\Windows\System32\UserAccountBroker.exe
    C:\Windows\System32\UserAccountBroker.exe
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    PID:748
  • C:\Windows\System32\edpnotify.exe
    C:\Windows\System32\edpnotify.exe
    1⤵
      PID:4760

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_124pz0k3.4uf.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_124pz0k3.4uf.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          System.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsp4FD3.tmp\System.dll
          • Size 11KB
          • SHA256 4c86b238e64ecfaabe322a70fd78db229a663ccc209920f3385596a6e3205f78
          • MD5 SHA1 SHA512 SSDEEP TLSH

          nsExec.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsp4FD3.tmp\nsExec.dll
          • Size 6KB
          • SHA256 482536968672d70279a5204060ff84ace25237f24b1bdf3b02e289d50ea5450c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ap.asin

          • Path C:\Users\Admin\AppData\Roaming\comain_ev2c34\ap.asin
          • Size 260B
          • SHA256 3688b11dc424168d3ba9303845da601488a0684469dd51eb234665dd4c452016
          • MD5 SHA1 SHA512 TLSH

          bnymir.ou

          • Path C:\Users\Admin\AppData\Roaming\comain_ev2c34\bnymir.ou
          • Size 532KB
          • SHA256 80ea61aa50e8fc47f3db2b37eca7350b21a3aa8f957c7cf9490bb7c3757379e1
          • MD5 SHA1 SHA512 SSDEEP TLSH

          bteuns.pt

          • Path C:\Users\Admin\AppData\Roaming\comain_ev2c34\bteuns.pt
          • Size 524KB
          • SHA256 0405f8ad33e058b36a6292f004cdd4c791cf1a4081b144de589bbc0d9935423a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          cmrsk.ce

          • Path C:\Users\Admin\AppData\Roaming\comain_ev2c34\cmrsk.ce
          • Size 192KB
          • SHA256 2f592516e42bdf4b48eb92eced833db8c43681d00874257ee6e53395104d0142
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ev2c34.exe

          • Path C:\Users\Admin\AppData\Roaming\comain_ev2c34\ev2c34.exe
          • Size 1.6MB
          • SHA256 527bd782a598e552901fdf045b0332f0be20670c4b818be5ceda7bcf8663e3a3
          • MD5 SHA1 SHA512 SSDEEP TLSH

          fhkan.oi

          • Path C:\Users\Admin\AppData\Roaming\comain_ev2c34\fhkan.oi
          • Size 183KB
          • SHA256 d50b4753fd94a5d80e3931356fb483ceee749e7421e61dd5aa698805a2d6ff3b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          dxyvnb.ti

          • Path C:\Users\Admin\AppData\Roaming\comain_ev2f79\dxyvnb.ti
          • Size 45KB
          • SHA256 700f323400cebc41c77236144b8ed387acb93bfbef64a40af4faf12df8ce2cff
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ev2f79.exe

          • Path C:\Users\Admin\AppData\Roaming\comain_ev2f79\ev2f79.exe
          • Size 1.6MB
          • SHA256 8682dff58db7e793e668531766bb8d030edda6e1a95f12c5fef3670d67e1c91b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          otrm.oi

          • Path C:\Users\Admin\AppData\Roaming\comain_ev2f79\otrm.oi
          • Size 187KB
          • SHA256 cad3a6119836f449186774952891d78502213c894904eb3b2892fd3d0545a191
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/748-294-0x0000018932680000-0x0000018932750000-memory.dmp

          memory/748-291-0x0000018932680000-0x0000018932750000-memory.dmp

          memory/748-292-0x0000018932680000-0x0000018932750000-memory.dmp

          memory/748-293-0x0000018932680000-0x0000018932750000-memory.dmp

          memory/748-274-0x0000000180000000-0x000000018008A000-memory.dmp

          memory/748-296-0x0000018932680000-0x0000018932750000-memory.dmp

          memory/748-297-0x0000018932680000-0x0000018932750000-memory.dmp

          memory/748-295-0x0000018932680000-0x0000018932750000-memory.dmp

          memory/3016-144-0x0000000010000000-0x0000000010032000-memory.dmp

          memory/3016-152-0x0000000010000000-0x0000000010032000-memory.dmp

          memory/3016-151-0x0000000010000000-0x0000000010032000-memory.dmp

          memory/3016-150-0x0000000010000000-0x0000000010032000-memory.dmp

          memory/3016-153-0x0000000010000000-0x0000000010032000-memory.dmp

          memory/3016-290-0x0000000010000000-0x0000000010032000-memory.dmp

          memory/4148-85-0x0000000010000000-0x0000000010033000-memory.dmp

          memory/4148-87-0x0000000010000000-0x0000000010033000-memory.dmp

          memory/4148-86-0x0000000010000000-0x0000000010033000-memory.dmp

          memory/4148-78-0x0000000010000000-0x0000000010033000-memory.dmp

          memory/4148-84-0x0000000010000000-0x0000000010033000-memory.dmp

          memory/4148-90-0x0000000010000000-0x0000000010033000-memory.dmp

          memory/4372-108-0x000001A9FC900000-0x000001A9FC9B5000-memory.dmp

          memory/4372-110-0x000001A9FCA20000-0x000001A9FCA3C000-memory.dmp

          memory/4372-109-0x000001A9FC6C0000-0x000001A9FC6CA000-memory.dmp

          memory/4372-91-0x000001A9E1720000-0x000001A9E172C000-memory.dmp

          memory/4372-99-0x000001A9FA020000-0x000001A9FA042000-memory.dmp

          memory/4372-107-0x000001A9FC8E0000-0x000001A9FC8FC000-memory.dmp

          memory/5044-38-0x0000000007960000-0x00000000079F6000-memory.dmp

          memory/5044-25-0x0000000070220000-0x000000007026C000-memory.dmp

          memory/5044-42-0x0000000007A20000-0x0000000007A3A000-memory.dmp

          memory/5044-40-0x0000000007900000-0x000000000790E000-memory.dmp

          memory/5044-39-0x00000000078D0000-0x00000000078E1000-memory.dmp

          memory/5044-43-0x0000000007950000-0x0000000007958000-memory.dmp

          memory/5044-37-0x0000000007730000-0x000000000773A000-memory.dmp

          memory/5044-36-0x00000000076D0000-0x00000000076EA000-memory.dmp

          memory/5044-35-0x0000000007D10000-0x000000000838A000-memory.dmp

          memory/5044-34-0x0000000007590000-0x0000000007633000-memory.dmp

          memory/5044-33-0x0000000006960000-0x000000000697E000-memory.dmp

          memory/5044-41-0x0000000007910000-0x0000000007924000-memory.dmp

          memory/5044-24-0x0000000007550000-0x0000000007582000-memory.dmp

          memory/5044-23-0x00000000063D0000-0x000000000641C000-memory.dmp

          memory/5044-22-0x00000000063A0000-0x00000000063BE000-memory.dmp

          memory/5044-21-0x0000000005E30000-0x0000000006184000-memory.dmp

          memory/5044-13-0x0000000005CC0000-0x0000000005D26000-memory.dmp

          memory/5044-12-0x0000000005490000-0x00000000054F6000-memory.dmp

          memory/5044-11-0x00000000053F0000-0x0000000005412000-memory.dmp

          memory/5044-10-0x0000000005690000-0x0000000005CB8000-memory.dmp

          memory/5044-9-0x0000000005050000-0x0000000005060000-memory.dmp

          memory/5044-8-0x0000000002A90000-0x0000000002AC6000-memory.dmp

          memory/5044-7-0x0000000005050000-0x0000000005060000-memory.dmp