Overview

overview

10

Static

static

1

NoMoreRansom.zip

windows11-21h2-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    06-06-2024 17:59

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General

  • Target

    NoMoreRansom.zip

  • Size

    916KB

  • MD5

    f315e49d46914e3989a160bbcfc5de85

  • SHA1

    99654bfeaad090d95deef3a2e9d5d021d2dc5f63

  • SHA256

    5cbb6442c47708558da29588e0d8ef0b34c4716be4a47e7c715ea844fbcf60d7

  • SHA512

    224747b15d0713afcb2641f8f3aa1687516d42e045d456b3ed096a42757a6c10c6626672366c9b632349cf6ffe41011724e6f4b684837de9b719d0f351dfd22e

  • SSDEEP

    24576:+FhIdZxByAl+XiqNk6n3DaeCTLD1yilc7KrBVw1lFVFDqE/zQRsAOfySS:AhAgo2ikhryLD1hcerklFVhqEMiAuySS

Score
10/10
troldeshpersistenceransomwaretrojanupx

Malware Config

Signatures

  • Troldesh, Shade, Encoder.858

    Troldesh is a ransomware spread by malspam.

    ransomwaretrojantroldesh
  • UPX packed file 10 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 37 IoCs
  • Suspicious use of SendNotifyMessage 37 IoCs

Processes

  • C:\Windows\Explorer.exe
    C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\NoMoreRansom.zip
    1⤵
      PID:3108
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:1648
      • C:\Windows\system32\taskmgr.exe
        "C:\Windows\system32\taskmgr.exe" /0
        1⤵
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:664

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Initial Access

      Execution

      Persistence

      Boot or Logon Autostart Execution

      1
      T1547

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Privilege Escalation

      Boot or Logon Autostart Execution

      1
      T1547

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Defense Evasion

      Modify Registry

      1
      T1112

      Credential Access

      Discovery

      Query Registry

      1
      T1012

      Peripheral Device Discovery

      1
      T1120

      System Information Discovery

      1
      T1082

      Lateral Movement

      Collection

      Exfiltration

      Command and Control

      Impact

      Resource Development

      Reconnaissance

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\Windows\csrss.exe
        Filesize

        1.4MB

        MD5

        63210f8f1dde6c40a7f3643ccf0ff313

        SHA1

        57edd72391d710d71bead504d44389d0462ccec9

        SHA256

        2aab13d49b60001de3aa47fb8f7251a973faa7f3c53a3840cdf5fd0b26e9a09f

        SHA512

        87a89e8ab85be150a783a9f8d41797cfa12f86fdccb48f2180c0498bfd2b1040b730dee4665fe2c83b98d436453680226051b7f1532e1c0e0cda0cf702e80a11

        Download Submit
      • memory/664-18-0x0000023B26480000-0x0000023B26481000-memory.dmp
        Filesize

        4KB

        Download
      • memory/664-19-0x0000023B26480000-0x0000023B26481000-memory.dmp
        Filesize

        4KB

        Download
      • memory/664-23-0x0000023B26480000-0x0000023B26481000-memory.dmp
        Filesize

        4KB

        Download
      • memory/664-20-0x0000023B26480000-0x0000023B26481000-memory.dmp
        Filesize

        4KB

        Download
      • memory/664-22-0x0000023B26480000-0x0000023B26481000-memory.dmp
        Filesize

        4KB

        Download
      • memory/664-21-0x0000023B26480000-0x0000023B26481000-memory.dmp
        Filesize

        4KB

        Download
      • memory/664-17-0x0000023B26480000-0x0000023B26481000-memory.dmp
        Filesize

        4KB

        Download
      • memory/664-11-0x0000023B26480000-0x0000023B26481000-memory.dmp
        Filesize

        4KB

        Download
      • memory/664-12-0x0000023B26480000-0x0000023B26481000-memory.dmp
        Filesize

        4KB

        Download
      • memory/664-13-0x0000023B26480000-0x0000023B26481000-memory.dmp
        Filesize

        4KB

        Download
      • memory/2128-10-0x0000000000400000-0x00000000005DE000-memory.dmp
        Filesize

        1.9MB

        Download
      • memory/2128-5-0x0000000000400000-0x00000000005DE000-memory.dmp
        Filesize

        1.9MB

        Download
      • memory/2128-4-0x0000000000400000-0x00000000005DE000-memory.dmp
        Filesize

        1.9MB

        Download
      • memory/2128-3-0x0000000000400000-0x00000000005DE000-memory.dmp
        Filesize

        1.9MB

        Download
      • memory/2128-0-0x00000000022F0000-0x00000000023BE000-memory.dmp
        Filesize

        824KB

        Download
      • memory/2128-2-0x0000000000400000-0x00000000005DE000-memory.dmp
        Filesize

        1.9MB

        Download
      • memory/2128-9-0x0000000000400000-0x00000000005DE000-memory.dmp
        Filesize

        1.9MB

        Download
      • memory/2128-24-0x0000000000400000-0x00000000005DE000-memory.dmp
        Filesize

        1.9MB

        Download
      • memory/2128-1-0x0000000000400000-0x00000000005DE000-memory.dmp
        Filesize

        1.9MB

        Download
      • memory/2128-26-0x0000000000400000-0x00000000005DE000-memory.dmp
        Filesize

        1.9MB

        Download
      • memory/2128-27-0x0000000000400000-0x00000000005DE000-memory.dmp
        Filesize

        1.9MB

        Download