Overview

overview

10

Static

static

10

34c392448f...ea.exe

windows7-x64

10

34c392448f...ea.exe

windows7-x64

10

34c392448f...ea.exe

windows10-2004-x64

10

34c392448f...ea.exe

windows10-ltsc_2021-x64

10

34c392448f...ea.exe

windows11-21h2-x64

10

37d8add251...4c.exe

windows10-2004-x64

8

37d8add251...4c.exe

windows7-x64

10

37d8add251...4c.exe

windows10-2004-x64

8

37d8add251...4c.exe

windows10-ltsc_2021-x64

8

37d8add251...4c.exe

windows11-21h2-x64

8

3a72653053...59.exe

windows11-21h2-x64

10

3a72653053...59.exe

windows7-x64

10

3a72653053...59.exe

windows10-2004-x64

10

3a72653053...59.exe

windows10-ltsc_2021-x64

10

3a72653053...59.exe

windows11-21h2-x64

10

49aca08f5b...24.exe

windows11-21h2-x64

10

49aca08f5b...24.exe

windows7-x64

10

49aca08f5b...24.exe

windows10-2004-x64

10

49aca08f5b...24.exe

windows10-ltsc_2021-x64

10

49aca08f5b...24.exe

windows11-21h2-x64

10

4a2ad49c93...9f.exe

windows10-2004-x64

3

4a2ad49c93...9f.exe

windows7-x64

3

4a2ad49c93...9f.exe

windows10-2004-x64

3

4a2ad49c93...9f.exe

windows10-ltsc_2021-x64

3

4a2ad49c93...9f.exe

windows11-21h2-x64

3

5199b64b50...3c.exe

windows7-x64

5199b64b50...3c.exe

windows7-x64

5199b64b50...3c.exe

windows10-2004-x64

5199b64b50...3c.exe

windows10-ltsc_2021-x64

5199b64b50...3c.exe

windows11-21h2-x64

1

Resubmissions

25/03/2025, 13:12

250325-qfl42aznw9 10

25/03/2025, 13:09

250325-qdtq4aznv6 10

25/03/2025, 13:05

250325-qbtcjszns3 10

25/03/2025, 13:01

250325-p9k86awxat 10

25/03/2025, 12:55

250325-p58tnawwe1 10

25/03/2025, 12:51

250325-p3txqazmt6 10

05/02/2025, 11:16

250205-ndjvsavrdm 10

16/07/2024, 08:54

240716-kt64gavakp 10

Analysis

  • max time kernel
    120s
  • max time network
    112s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20250314-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250314-enlocale:en-usos:windows10-ltsc_2021-x64system
  • submitted
    25/03/2025, 12:55

Sharing

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Report Analysis Logs

General

  • Target

    34c392448fc0818278cd19bb0841adf573e967be8a0f73bb42bb367a5835b6ea.exe

  • Size

    92KB

  • MD5

    21c2b2d0bfc15b3d4bc72263f9db5547

  • SHA1

    9f65f98ae2b418425a1d98b8d86bef88edab4d7c

  • SHA256

    34c392448fc0818278cd19bb0841adf573e967be8a0f73bb42bb367a5835b6ea

  • SHA512

    aeeb64dc1130f6e5ccf6ab9abedf01e2a59e149f4897a44b02c32f816ddd1d1698a59447f7ce03dab966972f7714977b49f4b7e0fd258b0bedd936ac1926060a

  • SSDEEP

    1536:lBwl+KXpsqN5vlwWYyhY9S4AE4SLlaSXrgKcQ48bcWHpOZ2yr+e72eIGZZyb1j:vw+asqN5aW/hL6dhamQoBU4yTi17j

Score
10/10
dharmacredential_accessdefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealer

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 [email protected] Write this ID in the title of your message 34246335 In case of no answer in 24 hours write us to theese e-mails: [email protected] 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.

Signatures

  • Dharma

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

    ransomwaredharma
  • Dharma family
    dharma
  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution
  • Renames multiple (784) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Credentials from Password Stores: Windows Credential Manager 1 TTPs

    Suspicious access to Credentials History.

    credential_accessstealer
  • Drops startup file 5 IoCs
  • Reads user/profile data of web browsers 3 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
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

    discovery
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Interacts with shadow copies 3 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
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\34c392448fc0818278cd19bb0841adf573e967be8a0f73bb42bb367a5835b6ea.exe
    C:\Users\Admin\AppData\Local\Temp\34c392448fc0818278cd19bb0841adf573e967be8a0f73bb42bb367a5835b6ea.exe bcdedit /set shutdown /r /f /t 2
    1⤵
    • 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
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2740
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2340
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        3⤵
          PID:4848
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:4620
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:6300
        • C:\Windows\system32\mode.com
          mode con cp select=1251
          3⤵
            PID:5828
          • C:\Windows\system32\vssadmin.exe
            vssadmin delete shadows /all /quiet
            3⤵
            • Interacts with shadow copies
            PID:6260
        • 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:9648
          • C:\Windows\System32\mshta.exe
            "C:\Windows\System32\mshta.exe" "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta"
            2⤵
              PID:6912
          • C:\Windows\system32\vssvc.exe
            C:\Windows\system32\vssvc.exe
            1⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:6848

          Network

          MITRE ATT&CK Enterprise v15

          Reconnaissance

          Resource Development

          Initial Access

          Execution

          Windows Management Instrumentation

          1
          T1047

          Persistence

          Boot or Logon Autostart Execution

          1
          T1547

          Registry Run Keys / Startup Folder

          1
          T1547.001

          Privilege Escalation

          Boot or Logon Autostart Execution

          1
          T1547

          Registry Run Keys / Startup Folder

          1
          T1547.001

          Defense Evasion

          Direct Volume Access

          1
          T1006

          Indicator Removal

          2
          T1070

          File Deletion

          2
          T1070.004

          Modify Registry

          1
          T1112

          Credential Access

          Credentials from Password Stores

          2
          T1555

          Credentials from Web Browsers

          1
          T1555.003

          Windows Credential Manager

          1
          T1555.004

          Unsecured Credentials

          1
          T1552

          Credentials In Files

          1
          T1552.001

          Discovery

          Browser Information Discovery

          1
          T1217

          Query Registry

          1
          T1012

          System Information Discovery

          2
          T1082

          System Location Discovery

          1
          T1614

          System Language Discovery

          1
          T1614.001

          Lateral Movement

          Collection

          Data from Local System

          1
          T1005

          Command and Control

          Exfiltration

          Impact

          Inhibit System Recovery

          2
          T1490

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Program Files\Common Files\microsoft shared\ClickToRun\AppvIsvSubsystems32.dll.id-34246335.[[email protected]].harma
            Filesize

            2.7MB

            MD5

            ef43b2cd5586408ac65348c96e364d05

            SHA1

            7204b73b86b858800e161a58bd1f7f9edb436dba

            SHA256

            316614826aefe43209d97581359d1be87a6c8454d7c0f20b1bdbb6de6d0ca592

            SHA512

            06c234fcd8afc4e42669f5a8467200043e9bac883fe5eac1e16f87026f402a8545719cbac0290bbb946e64dff1e0ec7fee824a310680b9a440204bfb5dbe82c9

            Download Submit

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

            13KB

            MD5

            e74af9b5ef4fb2d59919f458e0082dbb

            SHA1

            d8571a8e8bbe841fc7f6f78c28f1bd4b6d4dd745

            SHA256

            82634e6a14798db4ca0f77a1cb21b41abe49e6c2504ecac5ee90ea5d9d74d7be

            SHA512

            9c2cbb9ca484a82e93b2cfd92678d434e9dc1b90282f09c0e9f69236bd4649549f77db581a5ccae90f5d6a7086cb9ca0bad3c19e2c943da8e94a074de1c3c4dd

            Download Submit