Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15/09/2024, 09:41

General

  • Target

    loli.exe

  • Size

    3.1MB

  • MD5

    fc04e19e18532ba031bd6e05fad571b1

  • SHA1

    d124d44ac3afc724c4cfa84af182af347b430cfa

  • SHA256

    677b56921e0ac313d88a476865bcdfbc59ae7b941a4f31ee98cff34b5b47c67a

  • SHA512

    f0c11c3c79dbfaae2a7cd18335dfc2b55477b7b5cc7750f31f7817cbb71f405bb8a7a6b09d246e29e2b21f5568467241fb9fc7661ed207a914c0ed77c887e9dc

  • SSDEEP

    49152:XvkG42pda6D+/PjlLOlg6yQipVlZyg+vEPTHHB72eh2NT:XvP42pda6D+/PjlLOlZyQipVlZR

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Slave

C2

manufacturer-iran.gl.at.ply.gg:46957

manufacturer-iran.gl.at.ply.gg:5047

Mutex

261b229e-a9e0-46eb-b59b-76313ea213fe

Attributes
  • encryption_key

    F7ACA224CAA318E1652BB3825C87CAD85F986692

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Update

  • subdirectory

    SubDir

Signatures

  • Quasar RAT

    Quasar is an open source Remote Access Tool.

  • Quasar payload 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 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\loli.exe
    "C:\Users\Admin\AppData\Local\Temp\loli.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2468
    • C:\Windows\system32\schtasks.exe
      "schtasks" /create /tn "Update" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:236
    • C:\Users\Admin\AppData\Roaming\SubDir\Client.exe
      "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2208
      • C:\Windows\system32\schtasks.exe
        "schtasks" /create /tn "Update" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:2688

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\SubDir\Client.exe

    Filesize

    3.1MB

    MD5

    fc04e19e18532ba031bd6e05fad571b1

    SHA1

    d124d44ac3afc724c4cfa84af182af347b430cfa

    SHA256

    677b56921e0ac313d88a476865bcdfbc59ae7b941a4f31ee98cff34b5b47c67a

    SHA512

    f0c11c3c79dbfaae2a7cd18335dfc2b55477b7b5cc7750f31f7817cbb71f405bb8a7a6b09d246e29e2b21f5568467241fb9fc7661ed207a914c0ed77c887e9dc

  • memory/2208-8-0x000007FEF5DC0000-0x000007FEF67AC000-memory.dmp

    Filesize

    9.9MB

  • memory/2208-10-0x0000000000900000-0x0000000000C1A000-memory.dmp

    Filesize

    3.1MB

  • memory/2208-11-0x000007FEF5DC0000-0x000007FEF67AC000-memory.dmp

    Filesize

    9.9MB

  • memory/2208-12-0x000007FEF5DC0000-0x000007FEF67AC000-memory.dmp

    Filesize

    9.9MB

  • memory/2468-0-0x000007FEF5DC3000-0x000007FEF5DC4000-memory.dmp

    Filesize

    4KB

  • memory/2468-1-0x00000000009C0000-0x0000000000CDA000-memory.dmp

    Filesize

    3.1MB

  • memory/2468-2-0x000007FEF5DC0000-0x000007FEF67AC000-memory.dmp

    Filesize

    9.9MB

  • memory/2468-9-0x000007FEF5DC0000-0x000007FEF67AC000-memory.dmp

    Filesize

    9.9MB