Overview

overview

10

Static

static

d4ab320cff...b6.exe

windows7_x64

10

d4ab320cff...b6.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    4294211s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    05-03-2022 15:44

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General

  • Target

    d4ab320cfff425eaafe322870539f5c16bfe1be83103ac093f21c1ac5f41e3b6.exe

  • Size

    92KB

  • MD5

    560d922c519118ccd31e82d3dd02fdcc

  • SHA1

    40e371139c1d94de2d1c189e23c0724c4c879684

  • SHA256

    d4ab320cfff425eaafe322870539f5c16bfe1be83103ac093f21c1ac5f41e3b6

  • SHA512

    3aff75b0beb692963aadb424c399916fd8e2549e062230113e4f23e98a5a5dbe0c751b1aac479db380dbf206729c04f457d8e9dac3336fcda03cefc79dbeb5a0

Score
10/10
dharmapersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\ProgramData\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
  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomware
  • 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
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
    adwarespyware
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d4ab320cfff425eaafe322870539f5c16bfe1be83103ac093f21c1ac5f41e3b6.exe
    "C:\Users\Admin\AppData\Local\Temp\d4ab320cfff425eaafe322870539f5c16bfe1be83103ac093f21c1ac5f41e3b6.exe"
    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
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1092
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        3⤵
          PID:1488
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:1632
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1372
        • C:\Windows\system32\mode.com
          mode con cp select=1251
          3⤵
            PID:1104
          • C:\Windows\system32\vssadmin.exe
            vssadmin delete shadows /all /quiet
            3⤵
            • Interacts with shadow copies
            PID:764
        • C:\Windows\System32\mshta.exe
          "C:\Windows\System32\mshta.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta"
          2⤵
          • Modifies Internet Explorer settings
          PID:1684
        • C:\Windows\System32\mshta.exe
          "C:\Windows\System32\mshta.exe" "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta"
          2⤵
          • Modifies Internet Explorer settings
          PID:1096
      • C:\Windows\system32\vssvc.exe
        C:\Windows\system32\vssvc.exe
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1056

      Network

      MITRE ATT&CK Enterprise v6

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      Downloads

      • C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta
        MD5

        d8c83dcf2e759fca3b3b297dff9e29fe

        SHA1

        b50993d019bfabc21fc2742dc19054382413cbb3

        SHA256

        d67fbcd05391d9262d75ef4feac3d68fda40d550c8e93c52a0a8e64648087408

        SHA512

        0fc3bb906604c0a5c420fa97121bb4d63fc3309bd46db5191cdba1b40687787ef2ebd714bef2c5b3995789b181c21372a5e509aef231974f29e4f13607f8547d

        Download Submit

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta
        MD5

        d8c83dcf2e759fca3b3b297dff9e29fe

        SHA1

        b50993d019bfabc21fc2742dc19054382413cbb3

        SHA256

        d67fbcd05391d9262d75ef4feac3d68fda40d550c8e93c52a0a8e64648087408

        SHA512

        0fc3bb906604c0a5c420fa97121bb4d63fc3309bd46db5191cdba1b40687787ef2ebd714bef2c5b3995789b181c21372a5e509aef231974f29e4f13607f8547d

        Download Submit

      • memory/1660-54-0x0000000075801000-0x0000000075803000-memory.dmp

        Filesize

        8KB

        Download

      • memory/1684-55-0x000007FEFC381000-0x000007FEFC383000-memory.dmp

        Filesize

        8KB

        Download