Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 14:24

General

  • Target

    254a747038581fa497d23f1b6dcb3752.exe

  • Size

    483KB

  • MD5

    254a747038581fa497d23f1b6dcb3752

  • SHA1

    1acd9b1cd2e287e873f5cf72039aa584716ed879

  • SHA256

    336ced57b3132354bfef8ae6e89afce3bc7e1002746a3cafb6868a137c9be055

  • SHA512

    1573683d3dc05ef22c30ec3f6e96f8bcf32b2d84725ada97593aee24fabc9e800c88ce3cece922d7c3580b82f2fe2087993da316855698f94f6f955ab6690b6b

  • SSDEEP

    12288:O8NQd/Dg48uex9IY+4F4eUXI6K5liy43PGeEAe4Be:khRnexWDX0riZ+eEOBe

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\254a747038581fa497d23f1b6dcb3752.exe
    "C:\Users\Admin\AppData\Local\Temp\254a747038581fa497d23f1b6dcb3752.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1772
    • C:\Users\Admin\AppData\Local\Temp\254a747038581fa497d23f1b6dcb3752.exe
      C:\Users\Admin\AppData\Local\Temp\254a747038581fa497d23f1b6dcb3752.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:932
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\254a747038581fa497d23f1b6dcb3752.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:1452

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\254a747038581fa497d23f1b6dcb3752.exe

          Filesize

          278KB

          MD5

          f9bfc47865cdc03e892762f819828f87

          SHA1

          73577090feb808eaa06103304ca9859d08568aad

          SHA256

          a0a664a9a21a13390c949bdfa9e2d73d4c542d0fa86f1f5f68e6e004279bdf8c

          SHA512

          d1cf1cd8e846067fb6a4672126c93ad01b4c831f6f7c5844b328936ea6c7164a27e426296d6c1bea5c3c537c51f7c33296159eb39209fb2c9a5b83994d8420ef

        • memory/932-13-0x0000000000400000-0x00000000004B7000-memory.dmp

          Filesize

          732KB

        • memory/932-14-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/932-15-0x0000000001530000-0x00000000015E7000-memory.dmp

          Filesize

          732KB

        • memory/932-20-0x0000000004F70000-0x0000000004FD6000-memory.dmp

          Filesize

          408KB

        • memory/932-21-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/1772-0-0x0000000000400000-0x00000000004B7000-memory.dmp

          Filesize

          732KB

        • memory/1772-1-0x0000000001530000-0x00000000015E7000-memory.dmp

          Filesize

          732KB

        • memory/1772-2-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1772-11-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB