Overview

overview

10

Static

static

60c40af102...2b.exe

windows7-x64

10

60c40af102...2b.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    151s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03-11-2022 07:37

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General

  • Target

    60c40af102c485d0464236fe672d302b.exe

  • Size

    397KB

  • MD5

    60c40af102c485d0464236fe672d302b

  • SHA1

    d4a5a0dae3fb0274c48828e84ff8f960c7463406

  • SHA256

    287a6b75d1776f89502a1fd0ec571adebff878becb0ebdcec703e8fc6e3885ad

  • SHA512

    4d22a012d1da6878e3a1f0a726a303084e1f775281f7518bf6712eb80b8fbbf5ef4c659a4be5d8e53ad9c2e0005ec8a3454491dcae4c517f4db7a81fcbad0dac

  • SSDEEP

    6144:34OusAhTGvRi52AHAio3Ez2Ual3kYqUXK19KfFxmrAEkmB0aiA5:IOk8Q52qAio3ECXQfMfForBku0aiY

Score
10/10
dharmapersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Roaming\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 bitpandacom@qq.com Write this ID in the title of your message ADC801F7 In case of no answer in 24 hours write us to theese e-mails: bitpandacom@qq.com 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 1 file for free decryption. The total size of files must be less than 1Mb (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

bitpandacom@qq.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
  • 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.

    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 2 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\60c40af102c485d0464236fe672d302b.exe
    "C:\Users\Admin\AppData\Local\Temp\60c40af102c485d0464236fe672d302b.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:1408
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:844
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        3⤵
          PID:1592
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:1808
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1584
        • 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:1072
        • 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:860
        • 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:460
      • C:\Windows\system32\vssvc.exe
        C:\Windows\system32\vssvc.exe
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1772

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Initial Access

      Execution

      Persistence

      Registry Run Keys / Startup Folder

      1
      T1060

      Privilege Escalation

      Defense Evasion

      File Deletion

      2
      T1107

      Modify Registry

      2
      T1112

      Credential Access

      Credentials in Files

      1
      T1081

      Discovery

      System Information Discovery

      1
      T1082

      Lateral Movement

      Collection

      Data from Local System

      1
      T1005

      Exfiltration

      Command and Control

      Impact

      Inhibit System Recovery

      2
      T1490

      Replay Monitor

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      Downloads

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

        13KB

        MD5

        27041ef0b0c2e74aa057cff031db7703

        SHA1

        296e74e523d5e846c72ec4dcc2b14fdeeb873071

        SHA256

        4ffa75fb0c483246b23b588bb2d8282eeeaed75148e85a7e8a1dbd44fba2fcba

        SHA512

        60b0e2f7bf98c78c100773ed226fa621a0c40e0801cd263dfc21739b370df749378f01150719302f2d4ff1fa3bd0c0aac00427c465ceea0e27ab05f21a1d4862

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

        13KB

        MD5

        27041ef0b0c2e74aa057cff031db7703

        SHA1

        296e74e523d5e846c72ec4dcc2b14fdeeb873071

        SHA256

        4ffa75fb0c483246b23b588bb2d8282eeeaed75148e85a7e8a1dbd44fba2fcba

        SHA512

        60b0e2f7bf98c78c100773ed226fa621a0c40e0801cd263dfc21739b370df749378f01150719302f2d4ff1fa3bd0c0aac00427c465ceea0e27ab05f21a1d4862

        Download Submit
      • memory/460-64-0x0000000000000000-mapping.dmp
        Download
      • memory/460-65-0x000007FEFB8B1000-0x000007FEFB8B3000-memory.dmp
        Filesize

        8KB

        Download
      • memory/844-56-0x0000000000000000-mapping.dmp
        Download
      • memory/860-63-0x0000000000000000-mapping.dmp
        Download
      • memory/1072-62-0x0000000000000000-mapping.dmp
        Download
      • memory/1408-55-0x0000000000400000-0x0000000000468000-memory.dmp
        Filesize

        416KB

        Download
      • memory/1408-59-0x00000000023C0000-0x00000000027D0000-memory.dmp
        Filesize

        4.1MB

        Download
      • memory/1408-54-0x00000000750A1000-0x00000000750A3000-memory.dmp
        Filesize

        8KB

        Download
      • memory/1584-60-0x0000000000000000-mapping.dmp
        Download
      • memory/1592-57-0x0000000000000000-mapping.dmp
        Download
      • memory/1808-58-0x0000000000000000-mapping.dmp
        Download
      • memory/1980-61-0x0000000000000000-mapping.dmp
        Download