Analysis

  • max time kernel
    141s
  • max time network
    146s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    14-09-2024 16:07

General

  • Target

    NoMoreRansom.zip

  • Size

    916KB

  • MD5

    f315e49d46914e3989a160bbcfc5de85

  • SHA1

    99654bfeaad090d95deef3a2e9d5d021d2dc5f63

  • SHA256

    5cbb6442c47708558da29588e0d8ef0b34c4716be4a47e7c715ea844fbcf60d7

  • SHA512

    224747b15d0713afcb2641f8f3aa1687516d42e045d456b3ed096a42757a6c10c6626672366c9b632349cf6ffe41011724e6f4b684837de9b719d0f351dfd22e

  • SSDEEP

    24576:+FhIdZxByAl+XiqNk6n3DaeCTLD1yilc7KrBVw1lFVFDqE/zQRsAOfySS:AhAgo2ikhryLD1hcerklFVhqEMiAuySS

Malware Config

Signatures

  • Troldesh, Shade, Encoder.858

    Troldesh is a ransomware spread by malspam.

  • Executes dropped EXE 2 IoCs
  • UPX packed file 14 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Windows\Explorer.exe
    C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\NoMoreRansom.zip
    1⤵
      PID:3332
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc
      1⤵
        PID:4676
      • C:\Windows\System32\rundll32.exe
        C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
        1⤵
          PID:5048
        • C:\Program Files\7-Zip\7zG.exe
          "C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\Desktop\NoMoreRansom\" -spe -an -ai#7zMap14848:82:7zEvent28346
          1⤵
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          PID:948
        • C:\Users\Admin\Desktop\NoMoreRansom\[email protected]
          "C:\Users\Admin\Desktop\NoMoreRansom\[email protected]"
          1⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:4924
        • C:\Users\Admin\Desktop\NoMoreRansom\[email protected]
          "C:\Users\Admin\Desktop\NoMoreRansom\[email protected]"
          1⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:3644

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\Desktop\NoMoreRansom.zip

          Filesize

          916KB

          MD5

          f315e49d46914e3989a160bbcfc5de85

          SHA1

          99654bfeaad090d95deef3a2e9d5d021d2dc5f63

          SHA256

          5cbb6442c47708558da29588e0d8ef0b34c4716be4a47e7c715ea844fbcf60d7

          SHA512

          224747b15d0713afcb2641f8f3aa1687516d42e045d456b3ed096a42757a6c10c6626672366c9b632349cf6ffe41011724e6f4b684837de9b719d0f351dfd22e

        • C:\Users\Admin\Desktop\NoMoreRansom\[email protected]

          Filesize

          1.4MB

          MD5

          63210f8f1dde6c40a7f3643ccf0ff313

          SHA1

          57edd72391d710d71bead504d44389d0462ccec9

          SHA256

          2aab13d49b60001de3aa47fb8f7251a973faa7f3c53a3840cdf5fd0b26e9a09f

          SHA512

          87a89e8ab85be150a783a9f8d41797cfa12f86fdccb48f2180c0498bfd2b1040b730dee4665fe2c83b98d436453680226051b7f1532e1c0e0cda0cf702e80a11

        • memory/3644-17-0x0000000000400000-0x00000000005DE000-memory.dmp

          Filesize

          1.9MB

        • memory/3644-15-0x0000000000400000-0x00000000005DE000-memory.dmp

          Filesize

          1.9MB

        • memory/3644-14-0x0000000000400000-0x00000000005DE000-memory.dmp

          Filesize

          1.9MB

        • memory/4924-7-0x0000000000400000-0x00000000005DE000-memory.dmp

          Filesize

          1.9MB

        • memory/4924-12-0x0000000000400000-0x00000000005DE000-memory.dmp

          Filesize

          1.9MB

        • memory/4924-5-0x0000000000400000-0x00000000005DE000-memory.dmp

          Filesize

          1.9MB

        • memory/4924-6-0x0000000000400000-0x00000000005DE000-memory.dmp

          Filesize

          1.9MB

        • memory/4924-16-0x0000000000400000-0x00000000005DE000-memory.dmp

          Filesize

          1.9MB

        • memory/4924-4-0x0000000000400000-0x00000000005DE000-memory.dmp

          Filesize

          1.9MB

        • memory/4924-20-0x0000000000400000-0x00000000005DE000-memory.dmp

          Filesize

          1.9MB

        • memory/4924-21-0x0000000000400000-0x00000000005DE000-memory.dmp

          Filesize

          1.9MB

        • memory/4924-22-0x0000000000400000-0x00000000005DE000-memory.dmp

          Filesize

          1.9MB

        • memory/4924-23-0x0000000000400000-0x00000000005DE000-memory.dmp

          Filesize

          1.9MB

        • memory/4924-26-0x0000000000400000-0x00000000005DE000-memory.dmp

          Filesize

          1.9MB