Overview

overview

10

Static

static

ddf8718ab5...79.exe

windows7_x64

10

ddf8718ab5...79.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220331-en
  • submitted
    30-03-2022 09:11

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General

  • Target

    ddf8718ab5e3bdff7c88239fc3a69bfc1db49867301de0dd8ea02714a97ca479.exe

  • Size

    335KB

  • MD5

    00a35c46fb497c63ddad0b39f1a1c809

  • SHA1

    43b529ed3dbf4f63413a28b129946f69821ca3bd

  • SHA256

    ddf8718ab5e3bdff7c88239fc3a69bfc1db49867301de0dd8ea02714a97ca479

  • SHA512

    07481326adee08d4c237c9ba133a106a7422ce4d6ff044e710634ce2b227e387428b96d4d1c859aa354fa1664c951e9cae9361f5e032d6d2af3537cf65a66f6b

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\ddf8718ab5e3bdff7c88239fc3a69bfc1db49867301de0dd8ea02714a97ca479.exe
    "C:\Users\Admin\AppData\Local\Temp\ddf8718ab5e3bdff7c88239fc3a69bfc1db49867301de0dd8ea02714a97ca479.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:1952
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1404
      • C:\Windows\system32\vssadmin.exe
        vssadmin delete shadows /all /quiet
        3⤵
        • Interacts with shadow copies
        PID:1764
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1588
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        3⤵
          PID:1980
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:1664
      • 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:684
        • 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:468
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        1⤵
          PID:892
        • C:\Windows\system32\vssvc.exe
          C:\Windows\system32\vssvc.exe
          1⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1212

        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

          e6ec93de3c725d6b896b7fbb52e1eed4

          SHA1

          24d76fcdd7916ffa10fc1fe7ff7094ade54da970

          SHA256

          461b78ef750b46ba4c2ed07b0ff8ab894e034db12e710736d2a17a2fc794dcee

          SHA512

          0cddd5a6d023bac4c7f81cc7e393abbf4083b88efcadbc53776f8635d040705c125d18c9b18e0b5f1d92ade5ab49ecd2b6884a70aa2b8aa5db9b6c0f64cae57d

          Download Submit

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

          7KB

          MD5

          e6ec93de3c725d6b896b7fbb52e1eed4

          SHA1

          24d76fcdd7916ffa10fc1fe7ff7094ade54da970

          SHA256

          461b78ef750b46ba4c2ed07b0ff8ab894e034db12e710736d2a17a2fc794dcee

          SHA512

          0cddd5a6d023bac4c7f81cc7e393abbf4083b88efcadbc53776f8635d040705c125d18c9b18e0b5f1d92ade5ab49ecd2b6884a70aa2b8aa5db9b6c0f64cae57d

          Download Submit

        • memory/468-65-0x0000000000000000-mapping.dmp

          Download

        • memory/684-66-0x000007FEFBD21000-0x000007FEFBD23000-memory.dmp

          Filesize

          8KB

          Download

        • memory/684-64-0x0000000000000000-mapping.dmp

          Download

        • memory/892-56-0x0000000000000000-mapping.dmp

          Download

        • memory/1404-55-0x0000000000000000-mapping.dmp

          Download

        • memory/1588-61-0x0000000000000000-mapping.dmp

          Download

        • memory/1664-63-0x0000000000000000-mapping.dmp

          Download

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

          Download

        • memory/1952-60-0x0000000000400000-0x00000000046D5000-memory.dmp

          Filesize

          66.8MB

          Download

        • memory/1952-58-0x0000000000220000-0x0000000000232000-memory.dmp

          Filesize

          72KB

          Download

        • memory/1952-59-0x0000000000240000-0x0000000000259000-memory.dmp

          Filesize

          100KB

          Download

        • memory/1952-54-0x0000000075821000-0x0000000075823000-memory.dmp

          Filesize

          8KB

          Download

        • memory/1980-62-0x0000000000000000-mapping.dmp

          Download