Overview

overview

10

Static

static

60c40af102...2b.exe

windows7-x64

10

60c40af102...2b.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-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:\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 bitpandacom@qq.com Write this ID in the title of your message 1B8C4E8B 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 2 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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.

  • Checks SCSI registry key(s) 3 TTPs 8 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Interacts with shadow copies 2 TTPs 2 IoCs

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

    ransomware
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\60c40af102c485d0464236fe672d302b.exe
    "C:\Users\Admin\AppData\Local\Temp\60c40af102c485d0464236fe672d302b.exe"
    1⤵
    • Modifies extensions of user files
    • Checks computer location settings
    • 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
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1560
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4880
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        3⤵
          PID:628
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:4876
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3300
        • C:\Windows\system32\mode.com
          mode con cp select=1251
          3⤵
            PID:1784
          • C:\Windows\system32\vssadmin.exe
            vssadmin delete shadows /all /quiet
            3⤵
            • Interacts with shadow copies
            PID:3976
        • 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:4492
          • C:\Windows\System32\mshta.exe
            "C:\Windows\System32\mshta.exe" "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta"
            2⤵
              PID:1928
          • C:\Windows\system32\vssvc.exe
            C:\Windows\system32\vssvc.exe
            1⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:1296

          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

          1
          T1112

          Credential Access

          Credentials in Files

          1
          T1081

          Discovery

          Query Registry

          2
          T1012

          System Information Discovery

          3
          T1082

          Peripheral Device Discovery

          1
          T1120

          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
            Filesize

            13KB

            MD5

            76b4aa1aae7f7f69f285c673037d1039

            SHA1

            c4c0d3871832f33c6794ffd4bde6455b78bef994

            SHA256

            fee7a2e9cd88b794a8abf72c17319b0c7757ae1c8e3337ff3e3d210d7eda3e5e

            SHA512

            8b508922841a87e791a5c0daad4a6bb438b5bc36df77ea9fdf9e9094aa36748c8f4624b908eabe8701e10ea6db5eca0ea86feb87b3e2d176bd394950f5f5d65c

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

            13KB

            MD5

            76b4aa1aae7f7f69f285c673037d1039

            SHA1

            c4c0d3871832f33c6794ffd4bde6455b78bef994

            SHA256

            fee7a2e9cd88b794a8abf72c17319b0c7757ae1c8e3337ff3e3d210d7eda3e5e

            SHA512

            8b508922841a87e791a5c0daad4a6bb438b5bc36df77ea9fdf9e9094aa36748c8f4624b908eabe8701e10ea6db5eca0ea86feb87b3e2d176bd394950f5f5d65c

            Download Submit
          • memory/628-135-0x0000000000000000-mapping.dmp
            Download
          • memory/1560-133-0x0000000000400000-0x0000000000468000-memory.dmp
            Filesize

            416KB

            Download
          • memory/1560-137-0x0000000002650000-0x0000000002A60000-memory.dmp
            Filesize

            4.1MB

            Download
          • memory/1560-132-0x0000000002650000-0x0000000002A60000-memory.dmp
            Filesize

            4.1MB

            Download
          • memory/1784-139-0x0000000000000000-mapping.dmp
            Download
          • memory/1928-142-0x0000000000000000-mapping.dmp
            Download
          • memory/3300-138-0x0000000000000000-mapping.dmp
            Download
          • memory/3976-140-0x0000000000000000-mapping.dmp
            Download
          • memory/4492-141-0x0000000000000000-mapping.dmp
            Download
          • memory/4876-136-0x0000000000000000-mapping.dmp
            Download
          • memory/4880-134-0x0000000000000000-mapping.dmp
            Download