Overview

overview

10

Static

static

4acde778f8...df.exe

windows7_x64

10

4acde778f8...df.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    43s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    02-05-2022 08:23

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General

  • Target

    4acde778f89f0750a84336f8beba4a0a43617878ca921549fec71d49e79517df.exe

  • Size

    172KB

  • MD5

    0089a73fad1b510a3905f54a958cfbca

  • SHA1

    1132436583777036c34695ca8cf694eece893635

  • SHA256

    4acde778f89f0750a84336f8beba4a0a43617878ca921549fec71d49e79517df

  • SHA512

    acb3c00420807c6a70b610369a4e4c8da7ed0424c86d70a9f9652740441ed6000bf0a7173dd5790dacd182d2ba7e93c4dc2184aa4b81c6a15fb353d9920ab6f3

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: http://dj55huaqbbsnhwngb5rgeq65ns3nteyon7wlp32gkamzs3k2ogrdr5qd.onion/chat.php or Telegram telegram_@spacedatax Your ID 1C7FC69F Use Tor Browser to access this address. If you have not been answered via the link within 12 hours, write to us by e-mail: telegram_@spacedatax 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

http://dj55huaqbbsnhwngb5rgeq65ns3nteyon7wlp32gkamzs3k2ogrdr5qd.onion/chat.php

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.

    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\4acde778f89f0750a84336f8beba4a0a43617878ca921549fec71d49e79517df.exe
    "C:\Users\Admin\AppData\Local\Temp\4acde778f89f0750a84336f8beba4a0a43617878ca921549fec71d49e79517df.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:1108
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1528
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        3⤵
          PID:2028
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:1960
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1700
        • C:\Windows\system32\mode.com
          mode con cp select=1251
          3⤵
            PID:1800
          • C:\Windows\system32\vssadmin.exe
            vssadmin delete shadows /all /quiet
            3⤵
            • Interacts with shadow copies
            PID:1832
        • 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:1892
        • C:\Windows\System32\mshta.exe
          "C:\Windows\System32\mshta.exe" "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta"
          2⤵
            PID:480
        • C:\Windows\system32\vssvc.exe
          C:\Windows\system32\vssvc.exe
          1⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1876

        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

          e151eb2ae5de4248e81a2530e554a3d3

          SHA1

          4018619596ce0aafd9ba1f5c214ce888f1672fe4

          SHA256

          85af1e9c878ced5b8e714a5188c71ee365620271233c5323c3e415e94aef100c

          SHA512

          4a2027bb23b6018331cf567059364c2e0a08e12998b4ff5821fad937f9d14b0283471030e629102ff350a4c42cc1a7d87a3bdc38f42a05c35735e047cba418c0

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

          7KB

          MD5

          e151eb2ae5de4248e81a2530e554a3d3

          SHA1

          4018619596ce0aafd9ba1f5c214ce888f1672fe4

          SHA256

          85af1e9c878ced5b8e714a5188c71ee365620271233c5323c3e415e94aef100c

          SHA512

          4a2027bb23b6018331cf567059364c2e0a08e12998b4ff5821fad937f9d14b0283471030e629102ff350a4c42cc1a7d87a3bdc38f42a05c35735e047cba418c0

          Download Submit
        • memory/480-65-0x0000000000000000-mapping.dmp
          Download
        • memory/1108-59-0x00000000001B0000-0x00000000001C9000-memory.dmp
          Filesize

          100KB

          Download
        • memory/1108-58-0x000000000028B000-0x000000000029E000-memory.dmp
          Filesize

          76KB

          Download
        • memory/1108-60-0x0000000000400000-0x00000000031DD000-memory.dmp
          Filesize

          45.9MB

          Download
        • memory/1108-54-0x0000000075DF1000-0x0000000075DF3000-memory.dmp
          Filesize

          8KB

          Download
        • memory/1528-55-0x0000000000000000-mapping.dmp
          Download
        • memory/1700-61-0x0000000000000000-mapping.dmp
          Download
        • memory/1800-62-0x0000000000000000-mapping.dmp
          Download
        • memory/1832-63-0x0000000000000000-mapping.dmp
          Download
        • memory/1892-64-0x0000000000000000-mapping.dmp
          Download
        • memory/1892-66-0x000007FEFBFF1000-0x000007FEFBFF3000-memory.dmp
          Filesize

          8KB

          Download
        • memory/1960-57-0x0000000000000000-mapping.dmp
          Download
        • memory/2028-56-0x0000000000000000-mapping.dmp
          Download