Overview

overview

10

Static

static

10

01aabfaa41...50.exe

windows7-x64

3

01aabfaa41...50.exe

windows10-2004-x64

3

01c647838c...7f.exe

windows7-x64

10

01c647838c...7f.exe

windows10-2004-x64

10

02f5c32fa2...d6.exe

windows7-x64

6

02f5c32fa2...d6.exe

windows10-2004-x64

6

1a05cba687...a3.exe

windows7-x64

10

1a05cba687...a3.exe

windows10-2004-x64

10

1a8f35d0f2...b9.exe

windows7-x64

1a8f35d0f2...b9.exe

windows10-2004-x64

1af797776e...13.exe

windows7-x64

10

1af797776e...13.exe

windows10-2004-x64

10

1b2b369f31...2e.exe

windows7-x64

3

1b2b369f31...2e.exe

windows10-2004-x64

3

1b4a0b685c...db.exe

windows7-x64

3

1b4a0b685c...db.exe

windows10-2004-x64

3

1b4d73a9a7...89.exe

windows7-x64

10

1b4d73a9a7...89.exe

windows10-2004-x64

10

1ba8934b2e...4d.exe

windows7-x64

1

1ba8934b2e...4d.exe

windows10-2004-x64

3

1c2a51daa5...5b.exe

windows7-x64

10

1c2a51daa5...5b.exe

windows10-2004-x64

10

1c8bc3890f...45.exe

windows7-x64

6

1c8bc3890f...45.exe

windows10-2004-x64

7

1ce9fa5304...ef.exe

windows7-x64

1ce9fa5304...ef.exe

windows10-2004-x64

1d51d46e07...cd.exe

windows7-x64

10

1d51d46e07...cd.exe

windows10-2004-x64

10

1db9ec5678...e0.exe

windows7-x64

10

1db9ec5678...e0.exe

windows10-2004-x64

10

1dbbed25cf...88.exe

windows7-x64

1dbbed25cf...88.exe

windows10-2004-x64

Resubmissions

08/07/2025, 02:15

250708-cptctazjz610

14/02/2025, 20:11

250214-yypxmsyjf110

14/02/2025, 20:11

250214-yynpksxphn

05/02/2025, 09:01

250205-kyy9eszjft10

15/10/2024, 03:47

241015-ecgjlashrh10

05/08/2024, 04:49

240805-ffygys1eke10

05/08/2024, 03:50

240805-eee4jszepd10

Analysis

  • max time kernel
    150s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/08/2024, 03:50

Sharing

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Report Analysis Logs

General

  • Target
    1a05cba6870798d2e73001bf872e4d579460c380c060fd051f33a703f504b8a3.exe
  • Size 92KB
  • Sample240805-eee4jszepd
  • SHA256 1a05cba6870798d2e73001bf872e4d579460c380c060fd051f33a703f504b8a3
  • MD5 SHA1 SHA512 SSDEEP
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
  • YOUR FILES ARE ENCRYPTED Don't worry,you can return all your files! If you want to restore them, follow this link: email [email protected] YOUR ID If you have not been answered via the link within 12 hours, write to us by e-mail: [email protected] 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
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

    credential_accessstealer
  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution
  • Renames multiple (526) 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 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
  • 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\1a05cba6870798d2e73001bf872e4d579460c380c060fd051f33a703f504b8a3.exe
    "C:\Users\Admin\AppData\Local\Temp\1a05cba6870798d2e73001bf872e4d579460c380c060fd051f33a703f504b8a3.exe"
    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:3620
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1224
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        3⤵
          PID:684
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:3268
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:5304
        • C:\Windows\system32\mode.com
          mode con cp select=1251
          3⤵
            PID:8016
          • C:\Windows\system32\vssadmin.exe
            vssadmin delete shadows /all /quiet
            3⤵
            • Interacts with shadow copies
            PID:6220
        • 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:8888
          • C:\Windows\System32\mshta.exe
            "C:\Windows\System32\mshta.exe" "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta"
            2⤵
              PID:4396
          • C:\Windows\system32\vssvc.exe
            C:\Windows\system32\vssvc.exe
            1⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:5820

          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

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                Downloads

                AppvIsvSubsystems32.dll.id-AB821591.[[email protected]].data
                • Path C:\Program Files\Common Files\microsoft shared\ClickToRun\AppvIsvSubsystems32.dll.id-AB821591.[[email protected]].data
                • Size 2.7MB
                • SHA256 363af037b4a07ead5c1f43ff35288ae7d8554755427d933780a6969e6809dc4f
                • MD5 SHA1 SHA512 SSDEEP
                Submit Download

                Info.hta
                • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta
                • Size 7KB
                • SHA256 006a9355baa4a750b13225caae35227d4bf040a7076e79283efce0361d5b10c9
                • MD5 SHA1 SHA512 SSDEEP
                Submit Download