Overview

overview

10

Static

static

00d290adbb...1e.exe

windows7_x64

10

00d290adbb...1e.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    24-05-2022 11:59

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General

  • Target

    00d290adbb184cb52ee6a6cae7c4a3b02edcda1f99acfadf1fbac11c44ed081e.exe

  • Size

    92KB

  • MD5

    0c2b066f9bb0ed1c3d68f0e13d5eb318

  • SHA1

    d2dd88da8ca9b33389a62c474d8b0c944b46b1a7

  • SHA256

    00d290adbb184cb52ee6a6cae7c4a3b02edcda1f99acfadf1fbac11c44ed081e

  • SHA512

    f8e8d40392b1c456ec5d4f21a99deccf880ab0e1ca43bb6c70310e07906b5acc188238b15a67afd60db6e0b89de3ebd3a52269f2a09d27079581c18dfda27470

Score
10/10
dharmapersistenceransomware

Malware Config

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 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops desktop.ini file(s) 3 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\00d290adbb184cb52ee6a6cae7c4a3b02edcda1f99acfadf1fbac11c44ed081e.exe
    "C:\Users\Admin\AppData\Local\Temp\00d290adbb184cb52ee6a6cae7c4a3b02edcda1f99acfadf1fbac11c44ed081e.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:360
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4136
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        3⤵
          PID:4228
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:4852
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4812

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/4136-130-0x0000000000000000-mapping.dmp

      Download

    • memory/4228-131-0x0000000000000000-mapping.dmp

      Download

    • memory/4852-132-0x0000000000000000-mapping.dmp

      Download