Analysis

  • max time kernel
    91s
  • max time network
    96s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    09-05-2024 16:10

General

  • Target

    240677752d6ba09cc9f98275d694c500ed75808080fd6f8d750c16a526dc4ba7.exe

  • Size

    378KB

  • MD5

    3be9e476da2e99adbc49591cbc94b4d9

  • SHA1

    2155590f685d4e28c278123a1cca633e8746db78

  • SHA256

    240677752d6ba09cc9f98275d694c500ed75808080fd6f8d750c16a526dc4ba7

  • SHA512

    604fe5635f17fb7294436f56436a43314c9c3d29c335acbf4c9af21bfe86c958bf88e2e1863d329136b49ad612a70bca656bac9f351ca8b1332ad9283c4dcc88

  • SSDEEP

    6144:Bh+z/269PFlPUafH7j2e0Ulu92uONg99U/45bXpJAJ1/x7Ly55r4UsQnW3:Bh+L269PTzuelu982PU/45qFFy55cwn

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 2 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\240677752d6ba09cc9f98275d694c500ed75808080fd6f8d750c16a526dc4ba7.exe
    "C:\Users\Admin\AppData\Local\Temp\240677752d6ba09cc9f98275d694c500ed75808080fd6f8d750c16a526dc4ba7.exe"
    1⤵
    • Deletes itself
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2200
    • C:\Users\Admin\AppData\Roaming\Custom_update\Update_b147e761.exe
      "C:\Users\Admin\AppData\Roaming\Custom_update\Update_b147e761.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:3520
  • C:\Users\Admin\AppData\Roaming\Custom_update\Update_b147e761.exe
    C:\Users\Admin\AppData\Roaming\Custom_update\Update_b147e761.exe
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    PID:1044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Custom_update\Update_b147e761.exe

    Filesize

    378KB

    MD5

    3be9e476da2e99adbc49591cbc94b4d9

    SHA1

    2155590f685d4e28c278123a1cca633e8746db78

    SHA256

    240677752d6ba09cc9f98275d694c500ed75808080fd6f8d750c16a526dc4ba7

    SHA512

    604fe5635f17fb7294436f56436a43314c9c3d29c335acbf4c9af21bfe86c958bf88e2e1863d329136b49ad612a70bca656bac9f351ca8b1332ad9283c4dcc88

  • memory/2200-0-0x00000241B58E0000-0x00000241B5901000-memory.dmp

    Filesize

    132KB

  • memory/2200-1-0x00000241B5920000-0x00000241B5934000-memory.dmp

    Filesize

    80KB

  • memory/2200-5-0x00007FF603F40000-0x00007FF603FA5000-memory.dmp

    Filesize

    404KB

  • memory/2200-6-0x00000241B5920000-0x00000241B5934000-memory.dmp

    Filesize

    80KB

  • memory/3520-8-0x0000025F19450000-0x0000025F19464000-memory.dmp

    Filesize

    80KB