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
    104s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250313-en
  • resource tags

    arch:x64arch:x86image:win11-20250313-enlocale:en-usos:windows11-21h2-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:\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 [email protected] Write this ID in the title of your message A6AF50CB 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 (789) files with added filename extension

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

    ransomware
  • 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⤵
    • 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:2076
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1808
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        3⤵
          PID:692
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:5088
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:6888
        • C:\Windows\system32\mode.com
          mode con cp select=1251
          3⤵
            PID:6592
          • C:\Windows\system32\vssadmin.exe
            vssadmin delete shadows /all /quiet
            3⤵
            • Interacts with shadow copies
            PID:7916
        • 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:2436
          • C:\Windows\System32\mshta.exe
            "C:\Windows\System32\mshta.exe" "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta"
            2⤵
              PID:5796
          • C:\Windows\system32\vssvc.exe
            C:\Windows\system32\vssvc.exe
            1⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:5036

          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

          System Information Discovery

          1
          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-A6AF50CB.[[email protected]].harma
            Filesize

            2.7MB

            MD5

            f376dc8492979392e8c19b38ff9ff195

            SHA1

            fe2b45d88a51871256c7b36e59c48be0d5b2eea1

            SHA256

            821e257f05ae449a4d38f37f5f45e944ac2aa8f39285d3de99bf332636f12c51

            SHA512

            2c78d845a5769516b380820ab47286f03bda835765eacd9749e76e49831ebf593a6796b5dbf188e5f839bcbd11babff319c4d2b3d51c45954ff961d754677aea

            Download Submit

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

            13KB

            MD5

            e28160ca1c94ca007b680c0852091592

            SHA1

            8639cd64e1fdc3c90ce0104707ec3b06598e0f30

            SHA256

            2972646e3fd32b42438b8a042d9c7c3fc58502c8e8bf0ccecb88dddd2999199e

            SHA512

            792496c85ae625d83594e3b51d193760fb62c3a5d715ff3628eaa862c02a94de952fb6eb76152506680a7622f9fea798f8f5c678c17c3af9558f27d7df43ab5b

            Download Submit