Overview

overview

7

Static

static

1

42.zip

windows11-21h2-x64

7

Analysis

  • user interaction
    yes
  • max time kernel
    31s
  • max time network
    32s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    23/05/2026, 08:09

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General

  • Target
    42.zip
  • Size 41KB
  • Sample260523-j2lbasey2l
  • SHA256 bbd05de19aa2af1455c0494639215898a15286d9b05073b6c4817fe24b2c36fa
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
adwarediscoverypersistenceprivilege_escalationspyware

Malware Config

Signatures

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    persistenceprivilege_escalation
  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 4 IoCs
    persistence
  • 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.

    discovery
  • Checks processor information in registry 2 TTPs 4 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\Explorer.exe
    C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\42.zip
    1⤵
      PID:1284
    • C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe
      "C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe"
      1⤵
      • Modifies system executable filetype association
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Modifies Internet Explorer settings
      • Modifies registry class
      PID:4716
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:2896
      • C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe
        "C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe"
        1⤵
        • Modifies system executable filetype association
        • System Location Discovery: System Language Discovery
        • Checks processor information in registry
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3032
        • C:\Users\Admin\AppData\Local\Microsoft\OneDrive\Update\OneDriveSetup.exe
          "C:\Users\Admin\AppData\Local\Microsoft\OneDrive\Update\OneDriveSetup.exe" /update /restart
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4320
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k LocalService -p -s fdPHost
        1⤵
          PID:1640

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              OneDriveSetup.exe
              • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\Update\OneDriveSetup.exe
              • Size 40.2MB
              • SHA256 e70e80dbbc9baba7ddcee70eda1bb8d0e6612dfb1d93827fe7b594a59f3b48b9
              • MD5 SHA1 SHA512 SSDEEP TLSH
              Submit Download

              SyncEngine-2026-5-23.810.3032.1.aodl
              • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\logs\Personal\SyncEngine-2026-5-23.810.3032.1.aodl
              • Size 256B
              • SHA256 b45b7bd9600fbaf04742d9e3d81750d8521f70286554f312c92b108580ae8be4
              • MD5 SHA1 SHA512 TLSH
              Submit Download

              TraceCurrent.0729.0013.etl
              • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\logs\Personal\TraceCurrent.0729.0013.etl
              • Size 4KB
              • SHA256 72178af0ecfbca3dbea08a8dc86ec4264f40b4109b90348de47e39fd5354c094
              • MD5 SHA1 SHA512 TLSH
              Submit Download

              telemetryCache.otc.session
              • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\logs\Personal\telemetryCache.otc.session
              • Size 20KB
              • SHA256 0d843aff1a2a1bcac8788b7e160f3a21da5aef91801e18466e22050c4fb8affd
              • MD5 SHA1 SHA512 SSDEEP TLSH
              Submit Download

              PreSignInSettingsConfig[1].json
              • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\O53PBNRW\PreSignInSettingsConfig[1].json
              • Size 63KB
              • SHA256 543796a1b343b4ebc0285d89cb8eb70667ac7b513da37495e38003704e9d88d7
              • MD5 SHA1 SHA512 SSDEEP TLSH
              Submit Download

              update100[2].xml
              • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WZCPA0V7\update100[2].xml
              • Size 726B
              • SHA256 36a6bd38a8a6f5a75b73caffae5ae66dfabcaefd83da65b493fa881ea8a64e7d
              • MD5 SHA1 SHA512 TLSH
              Submit Download