Resubmissions

16/03/2025, 00:42

250316-a2mdxs1jv4 1

16/03/2025, 00:35

250316-axnq7azrv5 10

16/03/2025, 00:32

250316-avvfyszrs2 6

Analysis

  • max time kernel
    226s
  • max time network
    214s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20250314-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250314-enlocale:en-usos:windows10-ltsc_2021-x64system
  • submitted
    16/03/2025, 00:35

General

  • Target

    NoMoreRansom.zip

  • Size

    916KB

  • MD5

    f315e49d46914e3989a160bbcfc5de85

  • SHA1

    99654bfeaad090d95deef3a2e9d5d021d2dc5f63

  • SHA256

    5cbb6442c47708558da29588e0d8ef0b34c4716be4a47e7c715ea844fbcf60d7

  • SHA512

    224747b15d0713afcb2641f8f3aa1687516d42e045d456b3ed096a42757a6c10c6626672366c9b632349cf6ffe41011724e6f4b684837de9b719d0f351dfd22e

  • SSDEEP

    24576:+FhIdZxByAl+XiqNk6n3DaeCTLD1yilc7KrBVw1lFVFDqE/zQRsAOfySS:AhAgo2ikhryLD1hcerklFVhqEMiAuySS

Malware Config

Signatures

  • Troldesh family
  • Troldesh, Shade, Encoder.858

    Troldesh is a ransomware spread by malspam.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 26 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\Explorer.exe
    C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\NoMoreRansom.zip
    1⤵
      PID:1360
    • C:\Windows\system32\SearchIndexer.exe
      C:\Windows\system32\SearchIndexer.exe /Embedding
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2504
      • C:\Windows\system32\SearchProtocolHost.exe
        "C:\Windows\system32\SearchProtocolHost.exe" Global\UsGthrFltPipeMssGthrPipe1_ Global\UsGthrCtrlFltPipeMssGthrPipe1 1 -2147483646 "Software\Microsoft\Windows Search" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT; MS Search 4.0 Robot)" "C:\ProgramData\Microsoft\Search\Data\Temp\usgthrsvc" "DownLevelDaemon"
        2⤵
        • Modifies data under HKEY_USERS
        PID:1608
      • C:\Windows\system32\SearchFilterHost.exe
        "C:\Windows\system32\SearchFilterHost.exe" 0 820 824 832 8192 828 804
        2⤵
        • Modifies data under HKEY_USERS
        PID:1924
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:3260
      • C:\Users\Admin\Documents\NoMoreRansom\[email protected]
        "C:\Users\Admin\Documents\NoMoreRansom\[email protected]"
        1⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:5556
      • C:\Users\Admin\Documents\NoMoreRansom\[email protected]
        "C:\Users\Admin\Documents\NoMoreRansom\[email protected]"
        1⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:864
      • C:\Users\Admin\Documents\NoMoreRansom\[email protected]
        "C:\Users\Admin\Documents\NoMoreRansom\[email protected]"
        1⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1748

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1924-48-0x000001C388FF0000-0x000001C389000000-memory.dmp

        Filesize

        64KB

      • memory/1924-44-0x000001C388FF0000-0x000001C389000000-memory.dmp

        Filesize

        64KB

      • memory/1924-60-0x000001C388FF0000-0x000001C389000000-memory.dmp

        Filesize

        64KB

      • memory/1924-36-0x000001C388FF0000-0x000001C389000000-memory.dmp

        Filesize

        64KB

      • memory/1924-37-0x000001C388FF0000-0x000001C389000000-memory.dmp

        Filesize

        64KB

      • memory/1924-38-0x000001C388FF0000-0x000001C389000000-memory.dmp

        Filesize

        64KB

      • memory/1924-39-0x000001C388FF0000-0x000001C389000000-memory.dmp

        Filesize

        64KB

      • memory/1924-41-0x000001C388FF0000-0x000001C389000000-memory.dmp

        Filesize

        64KB

      • memory/1924-40-0x000001C388FF0000-0x000001C389000000-memory.dmp

        Filesize

        64KB

      • memory/1924-42-0x000001C388FF0000-0x000001C389000000-memory.dmp

        Filesize

        64KB

      • memory/1924-43-0x000001C388FF0000-0x000001C389000000-memory.dmp

        Filesize

        64KB

      • memory/1924-47-0x000001C388FF0000-0x000001C389000000-memory.dmp

        Filesize

        64KB

      • memory/1924-46-0x000001C388FF0000-0x000001C389000000-memory.dmp

        Filesize

        64KB

      • memory/1924-49-0x000001C388FF0000-0x000001C389000000-memory.dmp

        Filesize

        64KB

      • memory/1924-51-0x000001C388FF0000-0x000001C389000000-memory.dmp

        Filesize

        64KB

      • memory/1924-50-0x000001C388FF0000-0x000001C389000000-memory.dmp

        Filesize

        64KB

      • memory/1924-64-0x000001C388FF0000-0x000001C389000000-memory.dmp

        Filesize

        64KB

      • memory/1924-66-0x000001C388FF0000-0x000001C389000000-memory.dmp

        Filesize

        64KB

      • memory/1924-45-0x000001C388FF0000-0x000001C389000000-memory.dmp

        Filesize

        64KB

      • memory/1924-52-0x000001C388FF0000-0x000001C389000000-memory.dmp

        Filesize

        64KB

      • memory/1924-53-0x000001C388FF0000-0x000001C389000000-memory.dmp

        Filesize

        64KB

      • memory/1924-54-0x000001C388FF0000-0x000001C389000000-memory.dmp

        Filesize

        64KB

      • memory/1924-57-0x000001C388FF0000-0x000001C389000000-memory.dmp

        Filesize

        64KB

      • memory/1924-56-0x000001C388FF0000-0x000001C389000000-memory.dmp

        Filesize

        64KB

      • memory/1924-55-0x000001C388FF0000-0x000001C389000000-memory.dmp

        Filesize

        64KB

      • memory/1924-58-0x000001C388FF0000-0x000001C389000000-memory.dmp

        Filesize

        64KB

      • memory/1924-59-0x000001C388FF0000-0x000001C389000000-memory.dmp

        Filesize

        64KB

      • memory/1924-62-0x000001C388FF0000-0x000001C389000000-memory.dmp

        Filesize

        64KB

      • memory/1924-61-0x000001C388FF0000-0x000001C389000000-memory.dmp

        Filesize

        64KB

      • memory/1924-63-0x000001C388FF0000-0x000001C389000000-memory.dmp

        Filesize

        64KB

      • memory/1924-65-0x000001C388FF0000-0x000001C389000000-memory.dmp

        Filesize

        64KB

      • memory/2504-16-0x0000019596A80000-0x0000019596A90000-memory.dmp

        Filesize

        64KB

      • memory/2504-0-0x0000019596850000-0x0000019596860000-memory.dmp

        Filesize

        64KB

      • memory/2504-32-0x000001959AE40000-0x000001959AE48000-memory.dmp

        Filesize

        32KB