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Analysis

  • max time kernel
    126s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29/01/2025, 19:44

General

  • Target

    unbanned.gg spoofer.exe

  • Size

    3.1MB

  • MD5

    9c617cd34c3c1c795cade6a9913cb590

  • SHA1

    cc1e86c583db79b767bfa4df2952f8f8c33a5358

  • SHA256

    1498c903d464042097d53f3b8bc9d88e2075d18391f8796a4e677aab34b0e61b

  • SHA512

    af3d317f2d11058fe2e8c72053080c66b22b6cefc73faee284e0918c6ae9e15d02e4c70a002680c3d6d11dad99c1a9f669a5a55048218829f6ae5b2b8a585a78

  • SSDEEP

    49152:3vUt62XlaSFNWPjljiFa2RoUYIq0t5CQGoGdSJTHHB72eh2NT:3vI62XlaSFNWPjljiFXRoUYIq0t5Cj

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

10.0.4.10:4782

Mutex

48bca1e6-68db-40be-a831-dfa3a16995e2

Attributes
  • encryption_key

    049A72C22E76D84F19B072A79697CD71F87E3AA6

  • install_name

    unbanned.gg spoofer.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    unbanned.gg

  • subdirectory

    SubDir

Signatures

  • Quasar RAT

    Quasar is an open source Remote Access Tool.

  • Quasar family
  • Quasar payload 3 IoCs
  • Executes dropped EXE 1 IoCs
  • 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 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\unbanned.gg spoofer.exe
    "C:\Users\Admin\AppData\Local\Temp\unbanned.gg spoofer.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2996
    • C:\Windows\system32\schtasks.exe
      "schtasks" /create /tn "unbanned.gg" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\unbanned.gg spoofer.exe" /rl HIGHEST /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1632
    • C:\Users\Admin\AppData\Roaming\SubDir\unbanned.gg spoofer.exe
      "C:\Users\Admin\AppData\Roaming\SubDir\unbanned.gg spoofer.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2932
      • C:\Windows\system32\schtasks.exe
        "schtasks" /create /tn "unbanned.gg" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\unbanned.gg spoofer.exe" /rl HIGHEST /f
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:2732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\SubDir\unbanned.gg spoofer.exe

    Filesize

    3.1MB

    MD5

    9c617cd34c3c1c795cade6a9913cb590

    SHA1

    cc1e86c583db79b767bfa4df2952f8f8c33a5358

    SHA256

    1498c903d464042097d53f3b8bc9d88e2075d18391f8796a4e677aab34b0e61b

    SHA512

    af3d317f2d11058fe2e8c72053080c66b22b6cefc73faee284e0918c6ae9e15d02e4c70a002680c3d6d11dad99c1a9f669a5a55048218829f6ae5b2b8a585a78

  • memory/2932-8-0x0000000000800000-0x0000000000B24000-memory.dmp

    Filesize

    3.1MB

  • memory/2932-11-0x000007FEF5B80000-0x000007FEF656C000-memory.dmp

    Filesize

    9.9MB

  • memory/2932-10-0x000007FEF5B80000-0x000007FEF656C000-memory.dmp

    Filesize

    9.9MB

  • memory/2932-12-0x000007FEF5B80000-0x000007FEF656C000-memory.dmp

    Filesize

    9.9MB

  • memory/2996-0-0x000007FEF5B83000-0x000007FEF5B84000-memory.dmp

    Filesize

    4KB

  • memory/2996-1-0x0000000000EF0000-0x0000000001214000-memory.dmp

    Filesize

    3.1MB

  • memory/2996-2-0x000007FEF5B80000-0x000007FEF656C000-memory.dmp

    Filesize

    9.9MB

  • memory/2996-9-0x000007FEF5B80000-0x000007FEF656C000-memory.dmp

    Filesize

    9.9MB