Overview

overview

10

Static

static

0aaad9fd6d...6b.exe

windows7_x64

10

0aaad9fd6d...6b.exe

windows10_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    18-06-2020 22:59

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General

  • Target

    0aaad9fd6d9de6a189e89709e052f06b.exe

  • Size

    92KB

  • MD5

    0aaad9fd6d9de6a189e89709e052f06b

  • SHA1

    1a41edb2e59bc56ddb7a8206ac250812452421c5

  • SHA256

    4b8271802c7cfec3b5258b581f4cb871edcc0c7bfb3bb7621707bdca094049a0

  • SHA512

    fdf293692e7a8cb1aad85c383b7f1d050da20351ce5800889238208991420ef2c9e8797b2cd90e33b1e88288e29cf7578cebfb9ee7593c73699ea67327b83336

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]

Signatures

  • Drops file in Program Files directory 27777 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Adds Run entry to start application 2 TTPs 3 IoCs
    persistence
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
    adwarespyware
  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomware
  • Modifies service 2 TTPs 5 IoCs
    persistence
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spyware
  • Drops file in System32 directory 2 IoCs
  • Interacts with shadow copies 2 TTPs 2 IoCs

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

    ransomware
  • Dharma

    Dharma is a ransomware that uses security software installation to hide malicious activities.

    ransomwaredharma
  • Suspicious use of WriteProcessMemory 28 IoCs
  • Suspicious behavior: EnumeratesProcesses 289 IoCs
  • Drops desktop.ini file(s) 77 IoCs
  • Drops startup file 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0aaad9fd6d9de6a189e89709e052f06b.exe
    "C:\Users\Admin\AppData\Local\Temp\0aaad9fd6d9de6a189e89709e052f06b.exe"
    1⤵
    • Drops file in Program Files directory
    • Adds Run entry to start application
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    • Suspicious behavior: EnumeratesProcesses
    • Drops desktop.ini file(s)
    • Drops startup file
    PID:900
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1104
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        3⤵
          PID:1080
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:1056
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1644
        • C:\Windows\system32\mode.com
          mode con cp select=1251
          3⤵
            PID:1908
          • C:\Windows\system32\vssadmin.exe
            vssadmin delete shadows /all /quiet
            3⤵
            • Interacts with shadow copies
            PID:1944
        • 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:1968
        • 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:2008
      • C:\Windows\system32\vssvc.exe
        C:\Windows\system32\vssvc.exe
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        • Modifies service
        PID:1524

      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/1056-2-0x0000000000000000-mapping.dmp

        Download

      • memory/1080-1-0x0000000000000000-mapping.dmp

        Download

      • memory/1104-0-0x0000000000000000-mapping.dmp

        Download

      • memory/1644-3-0x0000000000000000-mapping.dmp

        Download

      • memory/1908-4-0x0000000000000000-mapping.dmp

        Download

      • memory/1944-5-0x0000000000000000-mapping.dmp

        Download

      • memory/1968-6-0x0000000000000000-mapping.dmp

        Download

      • memory/1968-17-0x000007FFFFF80000-0x000007FFFFF90000-memory.dmp

        Filesize

        64KB

        Download

      • memory/2008-7-0x0000000000000000-mapping.dmp

        Download