Analysis

  • max time kernel
    175s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    01-02-2022 07:44

General

  • Target

    2d0eb35f04745646d8c6eb3d1ab1c3e8bc8c30f1a9dc0ad89ea260e898ed9d4e.exe

  • Size

    92KB

  • MD5

    ecfefbb0968d5417d892a24a0ecd57e6

  • SHA1

    6cc1cb31def3cd7ff70e5312cad8e988a8aea17a

  • SHA256

    2d0eb35f04745646d8c6eb3d1ab1c3e8bc8c30f1a9dc0ad89ea260e898ed9d4e

  • SHA512

    6d51c2b05dc43522822aab9b5edcc7310e84e68b46e754b828b1bcd6afb891cf2ab1912379f8bda2818f158cd5723372ecdf5b5087130289482a2371e22b4140

Malware Config

Signatures

  • Dharma

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

  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Drops startup file 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Interacts with shadow copies 2 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2d0eb35f04745646d8c6eb3d1ab1c3e8bc8c30f1a9dc0ad89ea260e898ed9d4e.exe
    "C:\Users\Admin\AppData\Local\Temp\2d0eb35f04745646d8c6eb3d1ab1c3e8bc8c30f1a9dc0ad89ea260e898ed9d4e.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:1568
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3008
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        3⤵
          PID:1848
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:1484
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1980

    Network

    MITRE ATT&CK Enterprise v6

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    Downloads