Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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:\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: AB2DD3207BFDFBC6B61A2D9BD4166BD6 !!| 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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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
  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Control Panel 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: RenamesItself 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 9 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⤵
    • Loads dropped DLL
    • Drops desktop.ini file(s)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies Control Panel
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2092
    • C:\ProgramData\3092.tmp
      "C:\ProgramData\3092.tmp"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2024
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\3092.tmp >> NUL
        3⤵
          PID:760
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x154
      1⤵
        PID:1876

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            desktop.ini

            • Path C:\$Recycle.Bin\S-1-5-21-778096762-2241304387-192235952-1000\desktop.ini
            • Size 129B
            • SHA256 247720db337a37f53190af1823ad2793bb976879582f5bb4f4aed73dbab75093
            • MD5 SHA1 SHA512

            CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC

            • Path C:\Users\Admin\AppData\Local\Temp\CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
            • Size 149KB
            • SHA256 5c4dcedbb3954804242c17f976b6e90c81481d3b21e33f165e40b5b87530408c
            • MD5 SHA1 SHA512 SSDEEP

            dJOaJ02MY.README.txt

            • Path C:\dJOaJ02MY.README.txt
            • Size 2KB
            • SHA256 9bd66dcfb6ffb86bf5d825d2dc9ece271b05c7af405c0edc84fb2f0aeb83c2c3
            • MD5 SHA1 SHA512

            DDDDDDDDDDD

            • Path F:\$RECYCLE.BIN\S-1-5-21-778096762-2241304387-192235952-1000\DDDDDDDDDDD
            • Size 129B
            • SHA256 48da4713f3051d1b7495e41165c25f88ad172f843ab3f31c913fd9336ffa4e54
            • MD5 SHA1 SHA512

            3092.tmp

            • Path \ProgramData\3092.tmp
            • Size 14KB
            • SHA256 917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
            • MD5 SHA1 SHA512 SSDEEP

            memory/2024-822-0x0000000002130000-0x0000000002170000-memory.dmp

            memory/2024-823-0x000000007EF80000-0x000000007EF81000-memory.dmp

            memory/2024-820-0x000000007EFA0000-0x000000007EFA1000-memory.dmp

            memory/2024-827-0x000000007EF20000-0x000000007EF21000-memory.dmp

            memory/2024-821-0x0000000002130000-0x0000000002170000-memory.dmp

            memory/2024-853-0x000000007EF40000-0x000000007EF41000-memory.dmp

            memory/2024-854-0x000000007EF60000-0x000000007EF61000-memory.dmp

            memory/2092-0-0x0000000000300000-0x0000000000340000-memory.dmp