Overview

overview

7

Static

static

3

755e049b27...49.exe

windows10-2004-x64

7

755e049b27...49.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/10/2026, 16:28

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General

  • Target
    755e049b275e2e2ed46a24831b4a21b68e8dc6970594c0c348dc12cd289a7f49.exe
  • Size 3.6MB
  • Sample261022-tyttdavz7m
  • SHA256 755e049b275e2e2ed46a24831b4a21b68e8dc6970594c0c348dc12cd289a7f49
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
bootkitdiscoverypersistencespywarestealer

Malware Config

Signatures

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Enumerates connected drives 3 TTPs 1 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence
  • Drops file in System32 directory 20 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

    discovery
  • Modifies registry class 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\755e049b275e2e2ed46a24831b4a21b68e8dc6970594c0c348dc12cd289a7f49.exe
    "C:\Users\Admin\AppData\Local\Temp\755e049b275e2e2ed46a24831b4a21b68e8dc6970594c0c348dc12cd289a7f49.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5824
    • C:\Windows\SysWOW64\openwith.exe
      C:\Windows\SysWOW64\openwith.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:6024
    • C:\Windows\SysWOW64\openwith.exe
      C:\Windows\SysWOW64\openwith.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4988
    • C:\Windows\SysWOW64\openwith.exe
      C:\Windows\SysWOW64\openwith.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2904
    • C:\Windows\SysWOW64\openwith.exe
      C:\Windows\SysWOW64\openwith.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3864
    • C:\Windows\SysWOW64\openwith.exe
      C:\Windows\SysWOW64\openwith.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4548

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        AppCfg.data
        • Path C:\Users\Admin\AppData\Roaming\MasterPDFData\UserData\AppCfg.data
        • Size 224B
        • SHA256 e515244c98a13cfd227630cc5bcf8dd8565e682bad7e684dac5de0dd82c37898
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/5824-0-0x0000000002FC0000-0x000000000315B000-memory.dmp
        Download

        memory/5824-1-0x0000000003280000-0x0000000003305000-memory.dmp
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        memory/5824-7-0x0000000003280000-0x0000000003305000-memory.dmp
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        memory/5824-6-0x0000000003280000-0x0000000003305000-memory.dmp
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