Overview

overview

10

Static

static

994ef8e517...54.exe

windows7_x64

10

994ef8e517...54.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220331-en
  • submitted
    27-03-2022 20:51

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General

  • Target

    994ef8e517e3bb0bc5c72be81cbfd8eae6b8a8a63b60a5cff353b93ffbf61c54.exe

  • Size

    358KB

  • MD5

    c150aaf0fb356efbf1b34741049f3341

  • SHA1

    6575d204a7dfa327f824a8dc8fa3b408e4e6abf4

  • SHA256

    994ef8e517e3bb0bc5c72be81cbfd8eae6b8a8a63b60a5cff353b93ffbf61c54

  • SHA512

    c5f6e73eb7c832e1d539f9ab0d54b6b68119c79cca6571719e230dce95f1bd209c80186f742564e9b0abd185250cab94a09d98a3c281b0ee21ff8a768732ca64

Score
10/10
dharmapersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\ProgramData\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,Tox - 1123AA3360A5AFB77D928C4CD99E9EF66EF28FCEEE1F840B93456FD9CE562B7F92204B0D8904 please download - https://tox.chat/download.html or http://pexdatax.com/ 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.
URLs

https://tox.chat/download.html

http://pexdatax.com/

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
  • 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.

    spywarestealer
  • Adds Run key to start application 2 TTPs 3 IoCs
    persistence
  • Drops desktop.ini file(s) 64 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Interacts with shadow copies 2 TTPs 2 IoCs

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

    ransomware
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\994ef8e517e3bb0bc5c72be81cbfd8eae6b8a8a63b60a5cff353b93ffbf61c54.exe
    "C:\Users\Admin\AppData\Local\Temp\994ef8e517e3bb0bc5c72be81cbfd8eae6b8a8a63b60a5cff353b93ffbf61c54.exe"
    1⤵
    • 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:1468
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1984
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        3⤵
          PID:316
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:332
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:112
        • C:\Windows\system32\mode.com
          mode con cp select=1251
          3⤵
            PID:872
          • C:\Windows\system32\vssadmin.exe
            vssadmin delete shadows /all /quiet
            3⤵
            • Interacts with shadow copies
            PID:1588
        • C:\Windows\System32\mshta.exe
          "C:\Windows\System32\mshta.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta"
          2⤵
          • Modifies Internet Explorer settings
          PID:696
        • C:\Windows\System32\mshta.exe
          "C:\Windows\System32\mshta.exe" "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta"
          2⤵
            PID:640
        • C:\Windows\system32\vssvc.exe
          C:\Windows\system32\vssvc.exe
          1⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1236

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

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

          7KB

          MD5

          feb1f708945683e1b315332ebb3a1809

          SHA1

          3ddc6e26e6c037abb6d7ac9cdf1bfb4a823b98f5

          SHA256

          53966464bcb88046dc713cae855f395ed981fca6dfca278673ee3b8d4a288ae8

          SHA512

          f05110b544bb5d64014aff411d84504420e021a729d7f03624064d63a4c388d63929c0e1ab7f4be7bb422737695624e741f66d37757d1ac8e6c5192266ace60d

          Download Submit

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

          7KB

          MD5

          feb1f708945683e1b315332ebb3a1809

          SHA1

          3ddc6e26e6c037abb6d7ac9cdf1bfb4a823b98f5

          SHA256

          53966464bcb88046dc713cae855f395ed981fca6dfca278673ee3b8d4a288ae8

          SHA512

          f05110b544bb5d64014aff411d84504420e021a729d7f03624064d63a4c388d63929c0e1ab7f4be7bb422737695624e741f66d37757d1ac8e6c5192266ace60d

          Download Submit

        • memory/112-61-0x0000000000000000-mapping.dmp

          Download

        • memory/316-56-0x0000000000000000-mapping.dmp

          Download

        • memory/332-59-0x0000000000000000-mapping.dmp

          Download

        • memory/640-66-0x000007FEFC181000-0x000007FEFC183000-memory.dmp

          Filesize

          8KB

          Download

        • memory/640-65-0x0000000000000000-mapping.dmp

          Download

        • memory/696-64-0x0000000000000000-mapping.dmp

          Download

        • memory/872-62-0x0000000000000000-mapping.dmp

          Download

        • memory/1468-58-0x0000000000220000-0x0000000000239000-memory.dmp

          Filesize

          100KB

          Download

        • memory/1468-54-0x0000000075E31000-0x0000000075E33000-memory.dmp

          Filesize

          8KB

          Download

        • memory/1468-60-0x0000000000400000-0x00000000004ED000-memory.dmp

          Filesize

          948KB

          Download

        • memory/1468-57-0x0000000000020000-0x0000000000033000-memory.dmp

          Filesize

          76KB

          Download

        • memory/1588-63-0x0000000000000000-mapping.dmp

          Download

        • memory/1984-55-0x0000000000000000-mapping.dmp

          Download