Overview

overview

10

Static

static

ffe6e42c82...b6.exe

windows7_x64

10

ffe6e42c82...b6.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    43s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    15-04-2022 06:49

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General

  • Target

    ffe6e42c82d8c30623ab735ece82b059c8f1da4fd137f248685adc016041c1b6.exe

  • Size

    141KB

  • MD5

    df4dcbc3624d01093ecf5b7cda186d61

  • SHA1

    8d3647b0a618da55dfbc2d1164d049c5c5f034ae

  • SHA256

    ffe6e42c82d8c30623ab735ece82b059c8f1da4fd137f248685adc016041c1b6

  • SHA512

    5951787e108cd46a06cb86ef289b0068e815d4015afa1fe2f213904dcb857264c3608ab45501d9281a078f2c2629f3ab7023421fc36c9977fd88ef3771396301

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, write to Telegram:@pexdata - our telegram contact or http://pexdatax.com/ or email [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

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
  • Modifies extensions of user files 5 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 2 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\ffe6e42c82d8c30623ab735ece82b059c8f1da4fd137f248685adc016041c1b6.exe
    "C:\Users\Admin\AppData\Local\Temp\ffe6e42c82d8c30623ab735ece82b059c8f1da4fd137f248685adc016041c1b6.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:1936
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1472
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        3⤵
          PID:1764
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:1376
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1056
        • C:\Windows\system32\mode.com
          mode con cp select=1251
          3⤵
            PID:544
          • C:\Windows\system32\vssadmin.exe
            vssadmin delete shadows /all /quiet
            3⤵
            • Interacts with shadow copies
            PID:864
        • 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:2016
        • C:\Windows\System32\mshta.exe
          "C:\Windows\System32\mshta.exe" "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta"
          2⤵
          • Modifies Internet Explorer settings
          PID:1904
      • C:\Windows\system32\vssvc.exe
        C:\Windows\system32\vssvc.exe
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:556

      Network

      MITRE ATT&CK Enterprise v6

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      Downloads

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

        7KB

        MD5

        17d4b79beb9b7627b8470e279770ff89

        SHA1

        4a3f59a0d08ff16c1d81a8029f66cdf9aa569e8d

        SHA256

        d6a8cd9c64d03309ccef090e5c2fe69074af6fe72f750c8e2b37a2b8ff60f1cc

        SHA512

        48fa575d0e78e1c31aaeb2eddee6c5114ef3d8b451c08300e5113c4ea90cc926b2779e8b31327f44c6f959b66deda8abd4e67fe11dabb8eed698534f53b9a479

        Download Submit

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

        7KB

        MD5

        17d4b79beb9b7627b8470e279770ff89

        SHA1

        4a3f59a0d08ff16c1d81a8029f66cdf9aa569e8d

        SHA256

        d6a8cd9c64d03309ccef090e5c2fe69074af6fe72f750c8e2b37a2b8ff60f1cc

        SHA512

        48fa575d0e78e1c31aaeb2eddee6c5114ef3d8b451c08300e5113c4ea90cc926b2779e8b31327f44c6f959b66deda8abd4e67fe11dabb8eed698534f53b9a479

        Download Submit

      • memory/544-63-0x0000000000000000-mapping.dmp

        Download

      • memory/864-64-0x0000000000000000-mapping.dmp

        Download

      • memory/1056-62-0x0000000000000000-mapping.dmp

        Download

      • memory/1376-58-0x0000000000000000-mapping.dmp

        Download

      • memory/1472-56-0x0000000000000000-mapping.dmp

        Download

      • memory/1764-57-0x0000000000000000-mapping.dmp

        Download

      • memory/1904-66-0x0000000000000000-mapping.dmp

        Download

      • memory/1936-61-0x0000000000400000-0x0000000002FAE000-memory.dmp

        Filesize

        43.7MB

        Download

      • memory/1936-59-0x000000000313B000-0x000000000314E000-memory.dmp

        Filesize

        76KB

        Download

      • memory/1936-60-0x0000000000220000-0x0000000000239000-memory.dmp

        Filesize

        100KB

        Download

      • memory/1936-54-0x000000000313B000-0x000000000314E000-memory.dmp

        Filesize

        76KB

        Download

      • memory/1936-55-0x0000000074DD1000-0x0000000074DD3000-memory.dmp

        Filesize

        8KB

        Download

      • memory/2016-65-0x0000000000000000-mapping.dmp

        Download