Analysis

  • max time kernel
    92s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-06-2024 08:16

General

  • Target

    SkylineEngine.exe

  • Size

    7.8MB

  • MD5

    c8403888abf7aee73e032467b757ed25

  • SHA1

    345f5a909d675dcfbb77f0cd199384cb656b5be5

  • SHA256

    b3e095182c167c34dbb36c1a6b409a6af0fd22799ae8f4f2478f3ca5500c42d2

  • SHA512

    b689e7ec0040bcd4d94f077cfc55aea71ccd49a22bc55250e7fa3d82835c568c61bb8aa38975105fce6ba2107de6fb3fb15ffbcc579efe96862278709be18799

  • SSDEEP

    196608:NJkBLMIO2o6BxtA/Qh1Ef/0hgbv0FEjURiZKC0WY0cJ99s6EYi46:y4qBxtAs2nEgbv0FDiHcvJ9PEY

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Themida packer 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SkylineEngine.exe
    "C:\Users\Admin\AppData\Local\Temp\SkylineEngine.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1160
    • C:\Users\Admin\AppData\Local\Temp\Free-SkylineEngine-FiveM.exe
      "C:\Users\Admin\AppData\Local\Temp\Free-SkylineEngine-FiveM.exe"
      2⤵
      • Executes dropped EXE
      PID:2856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Free-SkylineEngine-FiveM.exe

    Filesize

    8.8MB

    MD5

    2580ea7d6388e0c3629e5891b8d361c1

    SHA1

    bbb74ddb6f0f238b4d813c43c0f33fbad723394b

    SHA256

    2fafa653e4db79f1be379644ba97d6aab962bdb6674bdb19853d0b309c68d516

    SHA512

    70fb890aefcea011df629d94471c26657633a2170d26ae9b0825fefd8b8c3530cd6e12dbd4a7db759c375e61a16b86370cdfc11f74f95aafddc4f01a92686374

  • memory/1160-0-0x00007FFFDF863000-0x00007FFFDF865000-memory.dmp

    Filesize

    8KB

  • memory/1160-1-0x0000000000660000-0x0000000000E30000-memory.dmp

    Filesize

    7.8MB

  • memory/1160-2-0x00007FFFDF860000-0x00007FFFE0321000-memory.dmp

    Filesize

    10.8MB

  • memory/1160-12-0x00007FFFDF860000-0x00007FFFE0321000-memory.dmp

    Filesize

    10.8MB

  • memory/2856-13-0x00007FF737F00000-0x00007FF738E53000-memory.dmp

    Filesize

    15.3MB