Resubmissions

18-10-2024 17:25

241018-vzl1la1cqq 10

18-10-2024 16:26

241018-txhdyswgqh 10

18-10-2024 16:25

241018-tw78zsydrp 3

18-10-2024 16:22

241018-tvh8gawfqa 3

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-10-2024 17:25

General

  • Target

    6812964531.exe

  • Size

    67KB

  • MD5

    7de65122a13ab9d81368ee3dff3cc80a

  • SHA1

    ecbb4db641431d4d672e4b88e8d309419fd32f04

  • SHA256

    a73a05a4b6ec6ae1c1ba6d3d12b68cc52b899e2a6dbbaaa1f48f2c260a733123

  • SHA512

    b156d77a665c3256ddfd016e46105b6e87db6a4c1ca77e9bb25b221c368f3cc53dddc7159602cfb926ef0cc9bacac57b6bd41e7e28998883c996727d58d29401

  • SSDEEP

    1536:pr3rob4nqB6veqHnq+Pgm5NN9vbDTc+1vIQ/EXyBej:h7PEg3qcv5PvB/EVj

Malware Config

Signatures

  • UAC bypass 3 TTPs 1 IoCs
  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Modifies registry class 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 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\6812964531.exe
    "C:\Users\Admin\AppData\Local\Temp\6812964531.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4156
    • C:\Program Files\Java\jre-1.8\bin\javaw.exe
      "C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Local\Temp\6812964531.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1060
      • C:\Program Files\Java\jre-1.8\bin\java.exe
        java -jar C:\Users\Admin\download_libra.jar
        3⤵
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4548
        • C:\Windows\SYSTEM32\cmd.exe
          cmd.exe
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4924
          • C:\Windows\system32\cacls.exe
            "C:\Windows\system32\cacls.exe" "C:\Windows\system32\config\system"
            5⤵
              PID:4836
          • C:\Windows\SYSTEM32\cmd.exe
            cmd /c SCHTASKS /CREATE /F /SC MINUTE /TN OneDrive\OneDriveUpdateTask /RL HIGHEST /TR C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\cache.jar
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:1232
            • C:\Windows\system32\schtasks.exe
              SCHTASKS /CREATE /F /SC MINUTE /TN OneDrive\OneDriveUpdateTask /RL HIGHEST /TR C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\cache.jar
              5⤵
              • Scheduled Task/Job: Scheduled Task
              PID:3092
          • C:\Program Files\Java\jre-1.8\bin\javaw.exe
            "C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\cache.jar"
            4⤵
              PID:2456
      • C:\Program Files\Java\jre-1.8\bin\javaw.exe
        "C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\cache.jar"
        1⤵
          PID:1668
          • C:\Windows\system32\cmd.exe
            cmd /c wmic /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntiVirusProduct Get displayName /Format:List
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1280
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntiVirusProduct Get displayName /Format:List
              3⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:800
          • C:\Windows\system32\cmd.exe
            cmd /c wmic cpu get name
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:3820
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic cpu get name
              3⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:2644
          • C:\Users\Admin\AppData\Local\Temp\cheat_master_install.exe
            "C:\Users\Admin\AppData\Local\Temp\cheat_master_install.exe"
            2⤵
            • UAC bypass
            • Event Triggered Execution: Image File Execution Options Injection
            • Adds Run key to start application
            • Writes to the Master Boot Record (MBR)
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of SetWindowsHookEx
            PID:3496
          • C:\Users\Admin\AppData\Local\Temp\3mb_online_install.exe
            "C:\Users\Admin\AppData\Local\Temp\3mb_online_install.exe"
            2⤵
            • System Location Discovery: System Language Discovery
            PID:1264
        • C:\Users\Admin\AppData\Local\Temp\cheat_master_install.exe
          C:\Users\Admin\AppData\Local\Temp\cheat_master_install.exe explorer.exe
          1⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:2940

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp

          Filesize

          46B

          MD5

          80073fb35176b7db23fba8f36b5176bb

          SHA1

          8b01c2cbd4a61e4411f7c29e2fbe1c9c7b662f27

          SHA256

          df009c7355d8c1d58d0c598fa50cae813b11c5484cd868125a47977befe08f44

          SHA512

          290a109cc61f4e67e3b1ca0b4ad6d2213060b3070a03402ae8b3bdb9f7c92542f259ac843e0aec00057bbb6b873259db69cb58e4078c24354c9bad77fd3459ae

        • C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp

          Filesize

          46B

          MD5

          1c8682260807ff0cf220519480e203f0

          SHA1

          85ab626819f00e6396f4ce3ed65b6e822802d317

          SHA256

          44d2ce4f022c30ede8bee4f3403136741e6c7c7caf01a4b6c704411fe12092b8

          SHA512

          8b69648d729b70e582b672ff69dcc744f27a3e20c2a6caa27f5e092a8666ad70073bc9a9f7fe748af6a1dd46f9feb0e73a6becd2f6dd59678f3e68cbba76301c

        • C:\Users\Admin\download_libra.jar

          Filesize

          25.9MB

          MD5

          d33f1dd43fbfa6439a67e89c2cdf8f7f

          SHA1

          d84179f551939149bedd0fedd8d2f9d00f119ce4

          SHA256

          cd7af2789ff94fb2ee15de35c3181d54c14ae8ff6ae6c2cd5912cd897da75648

          SHA512

          81b5e596b61aef451b14f472dfad825ab8d223cd3e4fb48490ff0d7134a6ab3a2d0baa395c82916a914d669f9adecea0284de82f1d4b3ea09558c4066b3e0446

        • memory/1060-99-0x00000204003A0000-0x00000204003B0000-memory.dmp

          Filesize

          64KB

        • memory/1060-26-0x00000204002D0000-0x00000204002E0000-memory.dmp

          Filesize

          64KB

        • memory/1060-18-0x0000020400290000-0x00000204002A0000-memory.dmp

          Filesize

          64KB

        • memory/1060-15-0x0000020400270000-0x0000020400280000-memory.dmp

          Filesize

          64KB

        • memory/1060-20-0x00000204002A0000-0x00000204002B0000-memory.dmp

          Filesize

          64KB

        • memory/1060-22-0x00000204002B0000-0x00000204002C0000-memory.dmp

          Filesize

          64KB

        • memory/1060-24-0x00000204002C0000-0x00000204002D0000-memory.dmp

          Filesize

          64KB

        • memory/1060-100-0x00000204003B0000-0x00000204003C0000-memory.dmp

          Filesize

          64KB

        • memory/1060-30-0x00000204002F0000-0x0000020400300000-memory.dmp

          Filesize

          64KB

        • memory/1060-29-0x00000204002E0000-0x00000204002F0000-memory.dmp

          Filesize

          64KB

        • memory/1060-37-0x0000020400270000-0x0000020400280000-memory.dmp

          Filesize

          64KB

        • memory/1060-39-0x0000020400320000-0x0000020400330000-memory.dmp

          Filesize

          64KB

        • memory/1060-38-0x0000020400280000-0x0000020400290000-memory.dmp

          Filesize

          64KB

        • memory/1060-42-0x0000020400330000-0x0000020400340000-memory.dmp

          Filesize

          64KB

        • memory/1060-41-0x0000020400290000-0x00000204002A0000-memory.dmp

          Filesize

          64KB

        • memory/1060-35-0x0000020400300000-0x0000020400310000-memory.dmp

          Filesize

          64KB

        • memory/1060-34-0x0000020400000000-0x0000020400270000-memory.dmp

          Filesize

          2.4MB

        • memory/1060-36-0x0000020400310000-0x0000020400320000-memory.dmp

          Filesize

          64KB

        • memory/1060-46-0x0000020400340000-0x0000020400350000-memory.dmp

          Filesize

          64KB

        • memory/1060-50-0x00000204002A0000-0x00000204002B0000-memory.dmp

          Filesize

          64KB

        • memory/1060-51-0x0000020400350000-0x0000020400360000-memory.dmp

          Filesize

          64KB

        • memory/1060-55-0x0000020400360000-0x0000020400370000-memory.dmp

          Filesize

          64KB

        • memory/1060-54-0x00000204002B0000-0x00000204002C0000-memory.dmp

          Filesize

          64KB

        • memory/1060-59-0x0000020400370000-0x0000020400380000-memory.dmp

          Filesize

          64KB

        • memory/1060-61-0x00000204002D0000-0x00000204002E0000-memory.dmp

          Filesize

          64KB

        • memory/1060-60-0x0000020400380000-0x0000020400390000-memory.dmp

          Filesize

          64KB

        • memory/1060-58-0x00000204002C0000-0x00000204002D0000-memory.dmp

          Filesize

          64KB

        • memory/1060-64-0x00000204002F0000-0x0000020400300000-memory.dmp

          Filesize

          64KB

        • memory/1060-65-0x0000020400390000-0x00000204003A0000-memory.dmp

          Filesize

          64KB

        • memory/1060-63-0x00000204002E0000-0x00000204002F0000-memory.dmp

          Filesize

          64KB

        • memory/1060-71-0x0000020400310000-0x0000020400320000-memory.dmp

          Filesize

          64KB

        • memory/1060-70-0x0000020400300000-0x0000020400310000-memory.dmp

          Filesize

          64KB

        • memory/1060-69-0x00000204003B0000-0x00000204003C0000-memory.dmp

          Filesize

          64KB

        • memory/1060-68-0x00000204003A0000-0x00000204003B0000-memory.dmp

          Filesize

          64KB

        • memory/1060-75-0x00000204003C0000-0x00000204003D0000-memory.dmp

          Filesize

          64KB

        • memory/1060-74-0x0000020400320000-0x0000020400330000-memory.dmp

          Filesize

          64KB

        • memory/1060-77-0x0000020400330000-0x0000020400340000-memory.dmp

          Filesize

          64KB

        • memory/1060-78-0x00000204003D0000-0x00000204003E0000-memory.dmp

          Filesize

          64KB

        • memory/1060-79-0x0000020477880000-0x0000020477881000-memory.dmp

          Filesize

          4KB

        • memory/1060-82-0x00000204003E0000-0x00000204003F0000-memory.dmp

          Filesize

          64KB

        • memory/1060-81-0x0000020400340000-0x0000020400350000-memory.dmp

          Filesize

          64KB

        • memory/1060-84-0x0000020400350000-0x0000020400360000-memory.dmp

          Filesize

          64KB

        • memory/1060-85-0x00000204003F0000-0x0000020400400000-memory.dmp

          Filesize

          64KB

        • memory/1060-88-0x0000020400360000-0x0000020400370000-memory.dmp

          Filesize

          64KB

        • memory/1060-90-0x0000020400380000-0x0000020400390000-memory.dmp

          Filesize

          64KB

        • memory/1060-89-0x0000020400370000-0x0000020400380000-memory.dmp

          Filesize

          64KB

        • memory/1060-91-0x0000020400400000-0x0000020400410000-memory.dmp

          Filesize

          64KB

        • memory/1060-94-0x0000020400410000-0x0000020400420000-memory.dmp

          Filesize

          64KB

        • memory/1060-103-0x0000020400430000-0x0000020400440000-memory.dmp

          Filesize

          64KB

        • memory/1060-12-0x0000020477880000-0x0000020477881000-memory.dmp

          Filesize

          4KB

        • memory/1060-135-0x0000020400470000-0x0000020400480000-memory.dmp

          Filesize

          64KB

        • memory/1060-16-0x0000020400280000-0x0000020400290000-memory.dmp

          Filesize

          64KB

        • memory/1060-96-0x0000020400390000-0x00000204003A0000-memory.dmp

          Filesize

          64KB

        • memory/1060-105-0x00000204003C0000-0x00000204003D0000-memory.dmp

          Filesize

          64KB

        • memory/1060-106-0x00000204003D0000-0x00000204003E0000-memory.dmp

          Filesize

          64KB

        • memory/1060-109-0x0000020400440000-0x0000020400450000-memory.dmp

          Filesize

          64KB

        • memory/1060-108-0x00000204003E0000-0x00000204003F0000-memory.dmp

          Filesize

          64KB

        • memory/1060-111-0x00000204003F0000-0x0000020400400000-memory.dmp

          Filesize

          64KB

        • memory/1060-114-0x0000020400400000-0x0000020400410000-memory.dmp

          Filesize

          64KB

        • memory/1060-115-0x0000020400450000-0x0000020400460000-memory.dmp

          Filesize

          64KB

        • memory/1060-116-0x0000020400410000-0x0000020400420000-memory.dmp

          Filesize

          64KB

        • memory/1060-117-0x0000020400420000-0x0000020400430000-memory.dmp

          Filesize

          64KB

        • memory/1060-118-0x0000020400430000-0x0000020400440000-memory.dmp

          Filesize

          64KB

        • memory/1060-119-0x0000020400440000-0x0000020400450000-memory.dmp

          Filesize

          64KB

        • memory/1060-124-0x0000020400450000-0x0000020400460000-memory.dmp

          Filesize

          64KB

        • memory/1060-133-0x0000020400460000-0x0000020400470000-memory.dmp

          Filesize

          64KB

        • memory/1060-101-0x0000020400420000-0x0000020400430000-memory.dmp

          Filesize

          64KB

        • memory/1060-137-0x0000020400480000-0x0000020400490000-memory.dmp

          Filesize

          64KB

        • memory/1060-141-0x00000204004A0000-0x00000204004B0000-memory.dmp

          Filesize

          64KB

        • memory/1060-140-0x0000020400490000-0x00000204004A0000-memory.dmp

          Filesize

          64KB

        • memory/1060-143-0x00000204004B0000-0x00000204004C0000-memory.dmp

          Filesize

          64KB

        • memory/1060-145-0x00000204004C0000-0x00000204004D0000-memory.dmp

          Filesize

          64KB

        • memory/1060-147-0x00000204004D0000-0x00000204004E0000-memory.dmp

          Filesize

          64KB

        • memory/1060-153-0x00000204004E0000-0x00000204004F0000-memory.dmp

          Filesize

          64KB

        • memory/1060-155-0x0000020400460000-0x0000020400470000-memory.dmp

          Filesize

          64KB

        • memory/1060-157-0x0000020400470000-0x0000020400480000-memory.dmp

          Filesize

          64KB

        • memory/1060-159-0x00000204004F0000-0x0000020400500000-memory.dmp

          Filesize

          64KB

        • memory/1060-158-0x0000020400480000-0x0000020400490000-memory.dmp

          Filesize

          64KB

        • memory/1060-166-0x0000020400500000-0x0000020400510000-memory.dmp

          Filesize

          64KB

        • memory/1060-165-0x00000204004A0000-0x00000204004B0000-memory.dmp

          Filesize

          64KB

        • memory/1060-164-0x0000020400490000-0x00000204004A0000-memory.dmp

          Filesize

          64KB

        • memory/1060-179-0x00000204004B0000-0x00000204004C0000-memory.dmp

          Filesize

          64KB

        • memory/1060-191-0x00000204004C0000-0x00000204004D0000-memory.dmp

          Filesize

          64KB

        • memory/1060-194-0x00000204004D0000-0x00000204004E0000-memory.dmp

          Filesize

          64KB

        • memory/1060-220-0x0000020400000000-0x0000020400270000-memory.dmp

          Filesize

          2.4MB

        • memory/1060-221-0x0000020400270000-0x0000020400280000-memory.dmp

          Filesize

          64KB

        • memory/1060-222-0x0000020400280000-0x0000020400290000-memory.dmp

          Filesize

          64KB

        • memory/1060-223-0x0000020400320000-0x0000020400330000-memory.dmp

          Filesize

          64KB

        • memory/1060-3-0x0000020400000000-0x0000020400270000-memory.dmp

          Filesize

          2.4MB

        • memory/1060-214-0x00000204004E0000-0x00000204004F0000-memory.dmp

          Filesize

          64KB

        • memory/1060-224-0x00000204002A0000-0x00000204002B0000-memory.dmp

          Filesize

          64KB

        • memory/1060-225-0x00000204002B0000-0x00000204002C0000-memory.dmp

          Filesize

          64KB

        • memory/1060-219-0x0000020477880000-0x0000020477881000-memory.dmp

          Filesize

          4KB

        • memory/1060-229-0x00000204002F0000-0x0000020400300000-memory.dmp

          Filesize

          64KB

        • memory/1060-228-0x00000204002E0000-0x00000204002F0000-memory.dmp

          Filesize

          64KB

        • memory/1060-227-0x00000204002D0000-0x00000204002E0000-memory.dmp

          Filesize

          64KB

        • memory/1060-226-0x00000204002C0000-0x00000204002D0000-memory.dmp

          Filesize

          64KB

        • memory/2456-217-0x000001780DA00000-0x000001780DA01000-memory.dmp

          Filesize

          4KB

        • memory/2940-261-0x0000000000400000-0x00000000006CC000-memory.dmp

          Filesize

          2.8MB

        • memory/4156-0-0x0000000000C90000-0x0000000000CAF000-memory.dmp

          Filesize

          124KB

        • memory/4548-218-0x000001264BC20000-0x000001264BE90000-memory.dmp

          Filesize

          2.4MB

        • memory/4548-201-0x000001264A430000-0x000001264A431000-memory.dmp

          Filesize

          4KB

        • memory/4548-192-0x000001264A430000-0x000001264A431000-memory.dmp

          Filesize

          4KB

        • memory/4548-180-0x000001264BC20000-0x000001264BE90000-memory.dmp

          Filesize

          2.4MB