Overview

overview

10

Static

static

5a0d1265d5...in.exe

windows7_x64

10

5a0d1265d5...in.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    114s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    16-10-2020 16:36

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General

  • Target

    5a0d1265d52d2f76dae31aab48b706a72f03078a6111694f59c4ebf06e6e9f43.bin.exe

  • Size

    92KB

  • MD5

    ac87d0da39d6421dca7527172c30d069

  • SHA1

    46fbe820362e9d79ae17ce16e40ce26aaa94bbe0

  • SHA256

    5a0d1265d52d2f76dae31aab48b706a72f03078a6111694f59c4ebf06e6e9f43

  • SHA512

    55ef2b122d5d3e360eca515248bb785c64006cc7ef9c18565426e4500054ca781a5f6f6ac276d4cff39fd9b21bc190df5fd84c83d0bcd1e34cbdd8220d7f27ae

Score
10/10
ransomwaredharmapersistencespyware

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 god@aolonline.top
Emails

god@aolonline.top

Extracted

Path

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

Ransom Note
All your files have been encrypted! All your files have been encrypted due to a security problem with your PC. If you want to restore them, write us to the e-mail god@aolonline.top Write this ID in the title of your message 939599F0 In case of no answer in 24 hours write us to theese e-mails: god@aolonline.top You have to pay for decryption in Bitcoins. The price depends on how fast you write to us. After payment we will send you the decryption tool that will decrypt all your files. Free decryption as guarantee Before paying you can send us up to 5 files for free decryption. The total size of files must be less than 10Mb (non archived), and files should not contain valuable information. (databases,backups, large excel sheets, etc.) How to obtain Bitcoins The easiest way to buy bitcoins is LocalBitcoins site. You have to register, click 'Buy bitcoins', and select the seller by payment method and price. https://localbitcoins.com/buy_bitcoins Also you can find other places to buy Bitcoins and beginners guide here: http://www.coindesk.com/information/how-can-i-buy-bitcoins/ 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.
Emails

god@aolonline.top

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 35242 IoCs
  • Interacts with shadow copies 2 TTPs 2 IoCs

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

    ransomware
  • Suspicious behavior: EnumeratesProcesses 542 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5a0d1265d52d2f76dae31aab48b706a72f03078a6111694f59c4ebf06e6e9f43.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\5a0d1265d52d2f76dae31aab48b706a72f03078a6111694f59c4ebf06e6e9f43.bin.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:3180
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:636
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        3⤵
          PID:1708
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:1832
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3932
        • C:\Windows\system32\mode.com
          mode con cp select=1251
          3⤵
            PID:2224
          • C:\Windows\system32\vssadmin.exe
            vssadmin delete shadows /all /quiet
            3⤵
            • Interacts with shadow copies
            PID:2496
        • 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:2068
          • C:\Windows\System32\mshta.exe
            "C:\Windows\System32\mshta.exe" "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta"
            2⤵
              PID:196
          • C:\Windows\system32\vssvc.exe
            C:\Windows\system32\vssvc.exe
            1⤵
            • Modifies service
            • Suspicious use of AdjustPrivilegeToken
            PID:2080

          Network

          MITRE ATT&CK Matrix ATT&CK v6

          Initial Access

          Execution

          Persistence

          Registry Run Keys / Startup Folder

          1
          T1060

          Modify Existing Service

          1
          T1031

          Privilege Escalation

          Defense Evasion

          File Deletion

          2
          T1107

          Modify Registry

          2
          T1112

          Credential Access

          Credentials in Files

          1
          T1081

          Discovery

          Lateral Movement

          Collection

          Data from Local System

          1
          T1005

          Exfiltration

          Command and Control

          Impact

          Inhibit System Recovery

          2
          T1490

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta
            MD5

            0f9c495dd092945def6adf5d4d2d5cf2

            SHA1

            11193a0df2cbbfabf960ea452c4b7d067600f92f

            SHA256

            b00a72bd3a6fd2dc5ca14efe9e6c28a73a56fa3d2ff08c62ca2bee560b10262e

            SHA512

            74c7a7d660b398e1ad7e1e55b4d258930391e52d2b7c693fa2268a2a79f51e5dd5f457953c760733cc1a40524efb7f33ad46037ac1f9e11125290aac6228d53d

            Download Submit
          • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta
            MD5

            0f9c495dd092945def6adf5d4d2d5cf2

            SHA1

            11193a0df2cbbfabf960ea452c4b7d067600f92f

            SHA256

            b00a72bd3a6fd2dc5ca14efe9e6c28a73a56fa3d2ff08c62ca2bee560b10262e

            SHA512

            74c7a7d660b398e1ad7e1e55b4d258930391e52d2b7c693fa2268a2a79f51e5dd5f457953c760733cc1a40524efb7f33ad46037ac1f9e11125290aac6228d53d

            Download Submit
          • memory/196-46-0x0000000000000000-mapping.dmp
            Download
          • memory/636-0-0x0000000000000000-mapping.dmp
            Download
          • memory/1708-1-0x0000000000000000-mapping.dmp
            Download
          • memory/1832-2-0x0000000000000000-mapping.dmp
            Download
          • memory/2068-45-0x0000000000000000-mapping.dmp
            Download
          • memory/2224-43-0x0000000000000000-mapping.dmp
            Download
          • memory/2496-44-0x0000000000000000-mapping.dmp
            Download
          • memory/3932-42-0x0000000000000000-mapping.dmp
            Download