Analysis

  • max time kernel
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/07/2026, 16:26

General

  • Target
    InstallHelper.exe
  • Size 858KB
  • Sample260704-txrbvsdw9k
  • SHA256 2383b58537b3677232e2801e05ccb9ee80c1200dedc3181a2a49546bba073b7a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 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\InstallHelper.exe
    "C:\Users\Admin\AppData\Local\Temp\InstallHelper.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2316
  • C:\Users\Admin\AppData\Local\Temp\bitsumsessionagent.exe
    "C:\Users\Admin\AppData\Local\Temp\bitsumsessionagent.exe" ----------------------------------------------------------------
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    PID:6092
  • C:\Users\Admin\AppData\Local\Temp\bitsumsessionagent.exe
    "C:\Users\Admin\AppData\Local\Temp\bitsumsessionagent.exe"
    1⤵
      PID:5604

    Network

          MITRE ATT&CK Enterprise v16

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          Downloads