Overview

overview

10

Static

static

ad14312e13...85.exe

windows7_x64

10

ad14312e13...85.exe

windows10_x64

10

Analysis

  • max time kernel
    153s
  • max time network
    117s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    11-09-2020 08:09

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General

  • Target

    ad14312e134f8b9483b2d701b1470758e8944764ec803252efede6b1c49e9485.exe

  • Size

    92KB

  • MD5

    0f7b881710d62f6896870815380779e6

  • SHA1

    608dcca2d67648f1bfb3e8711a1336a681f92b85

  • SHA256

    ad14312e134f8b9483b2d701b1470758e8944764ec803252efede6b1c49e9485

  • SHA512

    250f5fdc196babccdae4e010802ce8f0e57b624e42057e0f58a7de75d925ab0d2055353225d914422325856cb9f23e1d7f540ee3760f156eccccab5acdf802d9

Score
10/10
ransomwarepersistencespywaredharma

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\FILES ENCRYPTED.txt

Ransom Note
all your data has been locked us You want to return? write email [email protected] or [email protected]

Extracted

Path

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta

Ransom Note
YOUR FILES ARE ENCRYPTED Don't worry,you can return all your files! If you want to restore them, follow this link: email [email protected] YOUR ID If you have not been answered via the link within 12 hours, write to us by e-mail: [email protected] Attention! Do not rename encrypted files. Do not try to decrypt your data using third party software, it may cause permanent data loss. Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam.

Signatures

  • Dharma

    Dharma is a ransomware that uses security software installation to hide malicious activities.

    ransomwaredharma
  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomware
  • Modifies extensions of user files 1 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Drops startup file 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spyware
  • Adds Run key to start application 2 TTPs 3 IoCs
    persistence
  • Drops desktop.ini file(s) 70 IoCs
  • Drops file in System32 directory 2 IoCs
  • Modifies service 2 TTPs 5 IoCs
    persistence
  • Drops file in Program Files directory 35189 IoCs
  • Interacts with shadow copies 2 TTPs 2 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

    ransomware
  • Suspicious behavior: EnumeratesProcesses 560 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad14312e134f8b9483b2d701b1470758e8944764ec803252efede6b1c49e9485.exe
    "C:\Users\Admin\AppData\Local\Temp\ad14312e134f8b9483b2d701b1470758e8944764ec803252efede6b1c49e9485.exe"
    1⤵
    • Modifies extensions of user files
    • Drops startup file
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3864
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1644
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        3⤵
          PID:1608
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:1828
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1760
        • C:\Windows\system32\mode.com
          mode con cp select=1251
          3⤵
            PID:280
          • C:\Windows\system32\vssadmin.exe
            vssadmin delete shadows /all /quiet
            3⤵
            • Interacts with shadow copies
            PID:1440
        • C:\Windows\System32\mshta.exe
          "C:\Windows\System32\mshta.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta"
          2⤵
            PID:760
          • C:\Windows\System32\mshta.exe
            "C:\Windows\System32\mshta.exe" "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta"
            2⤵
              PID:3092
          • C:\Windows\system32\vssvc.exe
            C:\Windows\system32\vssvc.exe
            1⤵
            • Modifies service
            • Suspicious use of AdjustPrivilegeToken
            PID:192

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta
            Download Submit

          • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta
            Download Submit

          • memory/280-4-0x0000000000000000-mapping.dmp

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          • memory/760-6-0x0000000000000000-mapping.dmp

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          • memory/1440-5-0x0000000000000000-mapping.dmp

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          • memory/1608-1-0x0000000000000000-mapping.dmp

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          • memory/1644-0-0x0000000000000000-mapping.dmp

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          • memory/1760-3-0x0000000000000000-mapping.dmp

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          • memory/1828-2-0x0000000000000000-mapping.dmp

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          • memory/3092-7-0x0000000000000000-mapping.dmp

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