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Analysis

  • max time kernel
    133s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    08/08/2024, 11:04

General

  • Target

    creepypasta virus.exe

  • Size

    73.1MB

  • MD5

    fafedc86e931a34ae8880b62913ec8b8

  • SHA1

    d9c8a5264941f66446e1ed5831d9fd58527160c7

  • SHA256

    ff8ba81e6c8558f793a41355f5a88dda5cb0fc17f5fb601912ea7e421ca469e4

  • SHA512

    d4182c3cd900433608ad288a3f5b09402396cdf76ee0fe51b335c5fe6c9639655c7970102fe2237d0812a18dcb2e5f21991628e6ea19fb2ed4a31f1cce9479b4

  • SSDEEP

    1572864:EWWQfapBZJbujGp5AuYS2aTjWWQfapBZJbujGp5AuYS2aT:lapBZJbujGpCVTapBZJbujGpCV

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 13 IoCs
  • Suspicious use of FindShellTrayWindow 30 IoCs
  • Suspicious use of SendNotifyMessage 18 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\creepypasta virus.exe
    "C:\Users\Admin\AppData\Local\Temp\creepypasta virus.exe"
    1⤵
    • Disables RegEdit via registry modification
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2436
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1800

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1800-9-0x0000000002F90000-0x0000000002FA0000-memory.dmp

    Filesize

    64KB

  • memory/2436-0-0x00000000746DE000-0x00000000746DF000-memory.dmp

    Filesize

    4KB

  • memory/2436-1-0x00000000008C0000-0x00000000051DE000-memory.dmp

    Filesize

    73.1MB

  • memory/2436-2-0x00000000746D0000-0x0000000074DBE000-memory.dmp

    Filesize

    6.9MB

  • memory/2436-3-0x00000000746D0000-0x0000000074DBE000-memory.dmp

    Filesize

    6.9MB

  • memory/2436-4-0x00000000746DE000-0x00000000746DF000-memory.dmp

    Filesize

    4KB

  • memory/2436-5-0x00000000746D0000-0x0000000074DBE000-memory.dmp

    Filesize

    6.9MB