Overview

overview

10

Static

static

92c65e95b5...7e.exe

windows10-2004-x64

10

Resubmissions

14-10-2022 03:53

221014-ef13eafcc8 10

14-10-2022 03:44

221014-eash3sehfp 10

Analysis

  • max time kernel
    124s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-10-2022 03:53

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    92c65e95b508ffacd2d7a36957599eb2d930a0d1a8b76a5c4551ee6e9d4da67e.exe

  • Size

    92KB

  • MD5

    8ce606be5e21897d0c2c27c9cc403d37

  • SHA1

    35282d2247a0ab9840aa4e709faf4c1766c329cd

  • SHA256

    92c65e95b508ffacd2d7a36957599eb2d930a0d1a8b76a5c4551ee6e9d4da67e

  • SHA512

    1fec16d69e41833cefe39ee4976f4da1946d18d24ff5e2a0bc86d1b897ac78f38668fe7702997ef84f8f30c5a8d2fad847b1f66e86ee9fda7e13ed53d1cec51b

  • SSDEEP

    1536:mBwl+KXpsqN5vlwWYyhY9S4AquHHE1ef4BtydBESCU6ZRUBrIXCRm+vA:Qw+asqN5aW/hLRHka0ydBESkH9XUmiA

Score
10/10
dharmapersistenceransomwarespywarestealer

Malware Config

Extracted

Path

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

Ransom Note
YOUR FILES ARE ENCRYPTED cyberpunk Don't worry, you can return all your files! If you want to restore them, write to the mail: cyberpunk@onionmail.org YOUR ID cyberpsycho@msgsafe.io ATTENTION! We recommend you contact us directly to avoid overpaying agents 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

cyberpunk@onionmail.org

cyberpsycho@msgsafe.io

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
  • 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.

  • Interacts with shadow copies 2 TTPs 2 IoCs

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

    ransomware
  • Opens file in notepad (likely ransom note) 1 IoCs
    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\92c65e95b508ffacd2d7a36957599eb2d930a0d1a8b76a5c4551ee6e9d4da67e.exe
    "C:\Users\Admin\AppData\Local\Temp\92c65e95b508ffacd2d7a36957599eb2d930a0d1a8b76a5c4551ee6e9d4da67e.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
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3516
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4760
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        3⤵
          PID:4456
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:1080
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4904
        • C:\Windows\system32\mode.com
          mode con cp select=1251
          3⤵
            PID:1984
          • C:\Windows\system32\vssadmin.exe
            vssadmin delete shadows /all /quiet
            3⤵
            • Interacts with shadow copies
            PID:4524
        • 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:344
          • C:\Windows\System32\mshta.exe
            "C:\Windows\System32\mshta.exe" "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta"
            2⤵
              PID:3016
          • C:\Windows\System32\rundll32.exe
            C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
            1⤵
              PID:2180
            • C:\Windows\system32\vssvc.exe
              C:\Windows\system32\vssvc.exe
              1⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:1452
            • C:\Windows\system32\NOTEPAD.EXE
              "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\CYBER.txt
              1⤵
              • Opens file in notepad (likely ransom note)
              PID:1164

            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

            1
            T1012

            System Information Discovery

            2
            T1082

            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

              2KB

              MD5

              350d8fb78e0706981039a11f4b225e4b

              SHA1

              2cfa8e4b0ccc0c47cfec6c599b9518ef418e1b8a

              SHA256

              005183c03846a9e6d35fa9aee928d18c92cb3e1406f3fa00fc3eaab8534a6574

              SHA512

              fb8807ddd4978f02f76f2bd5e450c73e0a666ae6614e01474227b9a64fb7f04bbeef21c5bcab398b94f8396ff5488d5e9356d98d465ca9729484886cbf4251b3

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

              2KB

              MD5

              350d8fb78e0706981039a11f4b225e4b

              SHA1

              2cfa8e4b0ccc0c47cfec6c599b9518ef418e1b8a

              SHA256

              005183c03846a9e6d35fa9aee928d18c92cb3e1406f3fa00fc3eaab8534a6574

              SHA512

              fb8807ddd4978f02f76f2bd5e450c73e0a666ae6614e01474227b9a64fb7f04bbeef21c5bcab398b94f8396ff5488d5e9356d98d465ca9729484886cbf4251b3

              Download Submit
            • C:\Users\Admin\Desktop\CYBER.txt
              Filesize

              232B

              MD5

              3ef85696b3bee076c553fed9f2ebe1e5

              SHA1

              0f2d7f1cf1dde3498ac33c58de5c349478b36318

              SHA256

              2dc22020d1463206debf6847ec231397ee975d08352fbc754df538e1eebf4831

              SHA512

              530e8a60de1aa627aa7152c761880afcb39616d9eac57df1365eae93d53cdf868a8ad4a9c050fcf597838140a82582feb32728097f9e64418ef4d2a0db1453fc

              Download Submit
            • memory/344-138-0x0000000000000000-mapping.dmp
              Download
            • memory/1080-134-0x0000000000000000-mapping.dmp
              Download
            • memory/1984-136-0x0000000000000000-mapping.dmp
              Download
            • memory/3016-139-0x0000000000000000-mapping.dmp
              Download
            • memory/4456-133-0x0000000000000000-mapping.dmp
              Download
            • memory/4524-137-0x0000000000000000-mapping.dmp
              Download
            • memory/4760-132-0x0000000000000000-mapping.dmp
              Download
            • memory/4904-135-0x0000000000000000-mapping.dmp
              Download