Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/03/2024, 16:32

General

  • Target
    2024-03-18_60bfefa9c85ea855a69a38d1a7d88555_darkside.exe
  • Size 149KB
  • Sample240318-t2e5dsdg3x
  • SHA256 9be210d0ec809c0691a25d51e31ae27aaedab47625c2b4b598a422703a1a2620
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Path
  • C:\Users\dJOaJ02MY.README.txt

Ransom Note
  • ~~~ AMAV1.0 Black World's Fastest Malware~~~ ██████╗ ██████╗ ███████╗ ██████╗ ██████╗ ██████╗ ███████╗ ██╔════╝██╔═══██╗██╔════╝ ██╔══██╗██╔═══██╗██╔════╝ ██╔════╝ ██║ ██║ ██║███████╗ ██████╔╝██║ ██║██║ ███╗█████╗ ██║ ██║ ██║╚════██║ ██╔══██╗██║ ██║██║ ██║██╔══╝ ╚██████╗╚██████╔╝███████║ ██████╔╝╚██████╔╝╚██████╔╝███████╗ ╚═════╝ ╚═════╝ ╚══════╝ ╚═════╝ ╚═════╝ ╚═════╝ Your data are stolen and encrypted.The data will be published on TOR website if you do not pay the ransom !!|What guarantees that we will not deceive you? We are not a politically motivated group and we do not need anything other than your money. If you pay, we will provide you the programs for decryption and we will delete your data. Life is too short to be sad. Be not sad, money, it is only paper.We will not announce you company has been comprimized if you pay withinn 5 days. Your data will be automaticly deleted. No harm For anyone if you pay. If we do not give you decrypters, or we do not delete your data after payment, then nobody will pay us in the future. Therefore to us our reputation is very important. We attack the companies worldwide and there is no dissatisfied victim after payment. !!|You can download session from https://getsession.org and find the contact Information and send us message with your DECRYPTION ID If you do not get an answer in the chat room for a long time, the site does not work and in any other emergency, you can contact us in jabber or tox. !!|Session : 057c424adaf236b3be69845f23b00d4c0ab00c3a4dd5fc3ce8da5eb622aad76452 !!|Jabber:[email protected] !!| Your personal DECRYPTION ID: AB2DD3207BFDFBC69908F9167C0A826B !!| Warning! Do not DELETE or MODIFY any files, it can lead to recovery problems! !!| Warning! If you do not pay the ransom we will attack your company repeatedly again!
Emails
URLs
  • https://getsession.org

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Control Panel 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 13 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-03-18_60bfefa9c85ea855a69a38d1a7d88555_darkside.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-18_60bfefa9c85ea855a69a38d1a7d88555_darkside.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies Control Panel
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3936
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
      • Drops file in System32 directory
      PID:1804
    • C:\ProgramData\4051.tmp
      "C:\ProgramData\4051.tmp"
      2⤵
      • Checks computer location settings
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2964
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\4051.tmp >> NUL
        3⤵
          PID:3784
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:5088
      • C:\Windows\system32\printfilterpipelinesvc.exe
        C:\Windows\system32\printfilterpipelinesvc.exe -Embedding
        1⤵
        • Drops file in System32 directory
        • Suspicious use of WriteProcessMemory
        PID:32
        • C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE
          /insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{6D81A6B4-B3EA-48E8-BA7F-165E83D4ADD8}.xps" 133552531862140000
          2⤵
          • Checks processor information in registry
          • Enumerates system info in registry
          • Suspicious use of SetWindowsHookEx
          PID:1996

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            desktop.ini

            • Path C:\$Recycle.Bin\S-1-5-21-275798769-4264537674-1142822080-1000\desktop.ini
            • Size 129B
            • SHA256 6a7afd4279daf469a78b8933aafc4a38d031913dca67328351bad83d7713523b
            • MD5 SHA1 SHA512

            4051.tmp

            • Path C:\ProgramData\4051.tmp
            • Size 14KB
            • SHA256 917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
            • MD5 SHA1 SHA512 SSDEEP

            DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD

            • Path C:\Users\Admin\AppData\Local\Temp\DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
            • Size 149KB
            • SHA256 86c2d384a78acef1f59244613554a4a7f9e6c3d443b6159dd9bfa5789eaed1a4
            • MD5 SHA1 SHA512 SSDEEP

            dJOaJ02MY.README.txt

            • Path C:\Users\dJOaJ02MY.README.txt
            • Size 2KB
            • SHA256 536a8a3ca341b9cb0d0523a4458972ed83a00995bc05c629d21921dfe3798c23
            • MD5 SHA1 SHA512

            DDDDDDDDDDD

            • Path F:\$RECYCLE.BIN\S-1-5-21-275798769-4264537674-1142822080-1000\DDDDDDDDDDD
            • Size 129B
            • SHA256 7a2330b8b488703b8088853d153c893154197b19a962cae486e0f30033430779
            • MD5 SHA1 SHA512

            memory/1996-2762-0x00007FFF20730000-0x00007FFF20740000-memory.dmp

            memory/1996-2775-0x00007FFF606B0000-0x00007FFF608A5000-memory.dmp

            memory/1996-2760-0x00007FFF20730000-0x00007FFF20740000-memory.dmp

            memory/1996-2761-0x00007FFF20730000-0x00007FFF20740000-memory.dmp

            memory/1996-2763-0x00007FFF606B0000-0x00007FFF608A5000-memory.dmp

            memory/1996-2802-0x00007FFF606B0000-0x00007FFF608A5000-memory.dmp

            memory/1996-2764-0x00007FFF20730000-0x00007FFF20740000-memory.dmp

            memory/1996-2765-0x00007FFF606B0000-0x00007FFF608A5000-memory.dmp

            memory/1996-2766-0x00007FFF606B0000-0x00007FFF608A5000-memory.dmp

            memory/1996-2767-0x00007FFF606B0000-0x00007FFF608A5000-memory.dmp

            memory/1996-2768-0x00007FFF606B0000-0x00007FFF608A5000-memory.dmp

            memory/1996-2770-0x00007FFF1E1B0000-0x00007FFF1E1C0000-memory.dmp

            memory/1996-2769-0x00007FFF606B0000-0x00007FFF608A5000-memory.dmp

            memory/1996-2771-0x00007FFF606B0000-0x00007FFF608A5000-memory.dmp

            memory/1996-2773-0x00007FFF606B0000-0x00007FFF608A5000-memory.dmp

            memory/1996-2772-0x00007FFF1E1B0000-0x00007FFF1E1C0000-memory.dmp

            memory/1996-2774-0x00007FFF606B0000-0x00007FFF608A5000-memory.dmp

            memory/1996-2759-0x00007FFF20730000-0x00007FFF20740000-memory.dmp

            memory/1996-2776-0x00007FFF606B0000-0x00007FFF608A5000-memory.dmp

            memory/1996-2778-0x00007FFF606B0000-0x00007FFF608A5000-memory.dmp

            memory/1996-2777-0x00007FFF606B0000-0x00007FFF608A5000-memory.dmp

            memory/2964-2812-0x000000007FDC0000-0x000000007FDC1000-memory.dmp

            memory/2964-2810-0x0000000002330000-0x0000000002340000-memory.dmp

            memory/2964-2844-0x0000000000400000-0x0000000000407000-memory.dmp

            memory/2964-2843-0x000000007FE00000-0x000000007FE01000-memory.dmp

            memory/2964-2842-0x000000007FDE0000-0x000000007FDE1000-memory.dmp

            memory/2964-2808-0x0000000000400000-0x0000000000407000-memory.dmp

            memory/2964-2811-0x000000007FE20000-0x000000007FE21000-memory.dmp

            memory/2964-2813-0x000000007FE40000-0x000000007FE41000-memory.dmp

            memory/2964-2809-0x0000000002330000-0x0000000002340000-memory.dmp

            memory/3936-2796-0x00000000033D0000-0x00000000033E0000-memory.dmp

            memory/3936-2798-0x00000000033D0000-0x00000000033E0000-memory.dmp

            memory/3936-1-0x00000000033D0000-0x00000000033E0000-memory.dmp

            memory/3936-2-0x00000000033D0000-0x00000000033E0000-memory.dmp

            memory/3936-0-0x00000000033D0000-0x00000000033E0000-memory.dmp

            memory/3936-2797-0x00000000033D0000-0x00000000033E0000-memory.dmp