Overview

overview

10

Static

static

32eadf068d...bf.exe

windows7_x64

10

32eadf068d...bf.exe

windows10_x64

10

Analysis

  • max time kernel
    152s
  • max time network
    118s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    11-09-2020 08:09

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General

  • Target

    32eadf068d9d090fcf57145a09df4ce515c196387e409a01fbf052ff790879bf.exe

  • Size

    92KB

  • MD5

    aedc3ee8df28aac5cea3328c83826971

  • SHA1

    efb1e60745f4c55c30d9f87b711841a1bc3d2745

  • SHA256

    32eadf068d9d090fcf57145a09df4ce515c196387e409a01fbf052ff790879bf

  • SHA512

    535069f6ecb599cb42769ba3f4b9d08ec579d975c98cc59481c149495e51a80dbf106be029234fa843bf0fa25a28624d5a9b69f5013c17b87180c25a4285586a

Score
10/10
ransomwarepersistencedharmaspyware

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\FILES ENCRYPTED.txt

Ransom Note
all your data has been locked us You want to return? write email [email protected] or [email protected]

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 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.

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.

    spyware
  • Adds Run key to start application 2 TTPs 3 IoCs
    persistence
  • Drops desktop.ini file(s) 70 IoCs
  • Drops file in System32 directory 2 IoCs
  • Modifies service 2 TTPs 5 IoCs
    persistence
  • Drops file in Program Files directory 35180 IoCs
  • Interacts with shadow copies 2 TTPs 2 IoCs

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

    ransomware
  • Suspicious behavior: EnumeratesProcesses 558 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\32eadf068d9d090fcf57145a09df4ce515c196387e409a01fbf052ff790879bf.exe
    "C:\Users\Admin\AppData\Local\Temp\32eadf068d9d090fcf57145a09df4ce515c196387e409a01fbf052ff790879bf.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:4016
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:628
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        3⤵
          PID:1404
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:2116
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2004
        • C:\Windows\system32\mode.com
          mode con cp select=1251
          3⤵
            PID:3252
          • C:\Windows\system32\vssadmin.exe
            vssadmin delete shadows /all /quiet
            3⤵
            • Interacts with shadow copies
            PID:472
        • 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:1692
          • C:\Windows\System32\mshta.exe
            "C:\Windows\System32\mshta.exe" "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta"
            2⤵
              PID:3748
          • C:\Windows\system32\vssvc.exe
            C:\Windows\system32\vssvc.exe
            1⤵
            • Modifies service
            • Suspicious use of AdjustPrivilegeToken
            PID:2140

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

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

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

          • memory/472-5-0x0000000000000000-mapping.dmp

            Download

          • memory/628-0-0x0000000000000000-mapping.dmp

            Download

          • memory/1404-1-0x0000000000000000-mapping.dmp

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          • memory/1692-6-0x0000000000000000-mapping.dmp

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          • memory/2004-3-0x0000000000000000-mapping.dmp

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          • memory/2116-2-0x0000000000000000-mapping.dmp

            Download

          • memory/3252-4-0x0000000000000000-mapping.dmp

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          • memory/3748-7-0x0000000000000000-mapping.dmp

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