Overview

overview

10

Static

static

f247ae6db5...in.exe

windows7_x64

10

f247ae6db5...in.exe

windows10_x64

10

Resubmissions

08/06/2024, 15:19

240608-sqmvesch2s 10

06/11/2020, 15:33

201106-nz68d98cw2 10

Analysis

  • max time kernel
    155s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    06/11/2020, 15:33

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General

  • Target

    f247ae6db52989c9a598c3c7fbc1ae2db54f5c65be862880e11578b8583731cb.bin.exe

  • Size

    212KB

  • MD5

    723825ad69a5d55a1e5ed3d1ee831f0d

  • SHA1

    7e082df63c3de0f8bf9d38edf72ba5268078275a

  • SHA256

    f247ae6db52989c9a598c3c7fbc1ae2db54f5c65be862880e11578b8583731cb

  • SHA512

    dbd1fd80c8e1224c79ecea419919df3590186c95bfd2f606d6573d759374bc54db8331478207e3b543114431c2ed8eede83b7eca74d4313e7dee16bd527c2c78

Score
10/10
persistenceransomware

Malware Config

Extracted

Path

C:\RECOVERY DATA INFORMATION.TXT

Ransom Note
Hello! If you see this message - this means your files are now encrypted and are in a non-working state! Now only we can help you recover. If you are ready to restore the work - send us an email to the address [email protected] In the letter, specify your personal identifier, which you will see below. In the reply letter we will inform you the cost of decrypting your files. Also from your servers files, documents, databases SQL, PDF were uploaded to our cloud storage After we agree, you will receive a decryption program, as well as all your files on our server will be deleted. Otherwise, they will fall into the open access of the Internet! Before payment you can send us 1-2 files for test decryption. We will decrypt the files you requested and send you back. This ensures that we own the key to recover your data. The total file size should be no more than 3 MB, the files should not contain valuable information (databases, backups, large Excel spreadsheets ...). Please be sure that we will find common languge. We will restore all the data. Email to contact us - [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. Your personal ID: 342-09B-CF1

Signatures

  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomware
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Modifies service 2 TTPs 4 IoCs
    persistence
  • Drops file in Program Files directory 4253 IoCs
  • Interacts with shadow copies 2 TTPs 2 IoCs

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

    ransomware
  • Modifies system certificate store 2 TTPs 7 IoCs
    evasionspywaretrojan
  • Suspicious use of AdjustPrivilegeToken 83 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f247ae6db52989c9a598c3c7fbc1ae2db54f5c65be862880e11578b8583731cb.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\f247ae6db52989c9a598c3c7fbc1ae2db54f5c65be862880e11578b8583731cb.bin.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1816
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\spoolsv.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\spoolsv.exe" -start
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Enumerates connected drives
      • Modifies system certificate store
      • Suspicious use of WriteProcessMemory
      PID:1836
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /C wmic shadowcopy delete
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1680
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic shadowcopy delete
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1880
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /C bcdedit /set {default} recoveryenabled no
        3⤵
          PID:1652
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /C bcdedit /set {default} bootstatuspolicy ignoreallfailures
          3⤵
            PID:1520
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe" /C wbadmin delete catalog -quiet
            3⤵
              PID:1708
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /C vssadmin delete shadows /all /quiet
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:944
              • C:\Windows\SysWOW64\vssadmin.exe
                vssadmin delete shadows /all /quiet
                4⤵
                • Interacts with shadow copies
                PID:2008
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\~temp001.bat
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:1424
              • C:\Windows\SysWOW64\Wbem\WMIC.exe
                wmic shadowcopy delete
                4⤵
                • Suspicious use of AdjustPrivilegeToken
                PID:112
              • C:\Windows\SysWOW64\vssadmin.exe
                vssadmin delete shadows /all /quiet
                4⤵
                • Interacts with shadow copies
                PID:932
            • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\spoolsv.exe
              "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\spoolsv.exe" -agent 0
              3⤵
              • Executes dropped EXE
              • Drops file in Program Files directory
              PID:1524
        • C:\Windows\system32\vssvc.exe
          C:\Windows\system32\vssvc.exe
          1⤵
          • Modifies service
          • Suspicious use of AdjustPrivilegeToken
          PID:1616

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/1668-0-0x000007FEF79D0000-0x000007FEF7C4A000-memory.dmp

          Filesize

          2.5MB

          Download