Overview

overview

10

Static

static

ae32afd2b1...1b.exe

windows7_x64

10

ae32afd2b1...1b.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    154s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220331-en
  • submitted
    29-03-2022 20:50

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General

  • Target

    ae32afd2b186415adad6cf452334a8daf1e2a5f918772dc8b178629b0bc5921b.exe

  • Size

    580KB

  • MD5

    86099884fc9a5298c7dd79cc4c94547c

  • SHA1

    e4602e932e12fc7988c8e41f6198b23255dfcbb7

  • SHA256

    ae32afd2b186415adad6cf452334a8daf1e2a5f918772dc8b178629b0bc5921b

  • SHA512

    b917d002a9843406b62ea58bdced1b6a37a99a4e5354df8492692dd75b04eb9a83f06e95b4579c6953eef46e06634b15a21e91399199ab515956886029dc9d20

Score
10/10
dharmapersistenceransomwarespywarestealer

Malware Config

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,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
  • 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\ae32afd2b186415adad6cf452334a8daf1e2a5f918772dc8b178629b0bc5921b.exe
    "C:\Users\Admin\AppData\Local\Temp\ae32afd2b186415adad6cf452334a8daf1e2a5f918772dc8b178629b0bc5921b.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:1096
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1740
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1684
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        3⤵
          PID:1612
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:1568
      • 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:1228
      • C:\Windows\System32\mshta.exe
        "C:\Windows\System32\mshta.exe" "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta"
        2⤵
          PID:824
      • C:\Windows\system32\vssadmin.exe
        vssadmin delete shadows /all /quiet
        1⤵
        • Interacts with shadow copies
        PID:1872
      • C:\Windows\system32\vssvc.exe
        C:\Windows\system32\vssvc.exe
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:520
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        1⤵
          PID:1004

        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

          035c9f633bc19d289dde70de685fb12a

          SHA1

          8fe8ac7fdfc4f9f7ef081afdab207c43ad77fedb

          SHA256

          47cb32da7c92c9de678877b17d6a7f74046a4f2b7ed9eba70112de12888e41dd

          SHA512

          40a0000ce10c005749b288424538498e7b5ff719d8894e3cbd44d21ed9990347f089a65555001472d9589ed42f9bdd9fb1d9a05c932abd87fb22b6af21b88f36

          Download Submit

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

          7KB

          MD5

          035c9f633bc19d289dde70de685fb12a

          SHA1

          8fe8ac7fdfc4f9f7ef081afdab207c43ad77fedb

          SHA256

          47cb32da7c92c9de678877b17d6a7f74046a4f2b7ed9eba70112de12888e41dd

          SHA512

          40a0000ce10c005749b288424538498e7b5ff719d8894e3cbd44d21ed9990347f089a65555001472d9589ed42f9bdd9fb1d9a05c932abd87fb22b6af21b88f36

          Download Submit

        • memory/824-63-0x0000000000000000-mapping.dmp

          Download

        • memory/1004-57-0x0000000000000000-mapping.dmp

          Download

        • memory/1096-54-0x0000000075C11000-0x0000000075C13000-memory.dmp

          Filesize

          8KB

          Download

        • memory/1096-55-0x0000000000400000-0x0000000000496000-memory.dmp

          Filesize

          600KB

          Download

        • memory/1228-62-0x0000000000000000-mapping.dmp

          Download

        • memory/1568-61-0x0000000000000000-mapping.dmp

          Download

        • memory/1612-60-0x0000000000000000-mapping.dmp

          Download

        • memory/1684-59-0x0000000000000000-mapping.dmp

          Download

        • memory/1740-56-0x0000000000000000-mapping.dmp

          Download

        • memory/1872-58-0x0000000000000000-mapping.dmp

          Download