Overview

overview

10

Static

static

add93ff665...e0.exe

windows7_x64

10

add93ff665...e0.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    4294224s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    25-03-2022 06:52

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General

  • Target

    add93ff66529e153263c05c8a01ea9b433788b861a2a5eb3def7bd538eb143e0.exe

  • Size

    341KB

  • MD5

    d991b38f6102454e3148d402ddde6497

  • SHA1

    a316dfc04d167b003c61d21e577ba79324138c19

  • SHA256

    add93ff66529e153263c05c8a01ea9b433788b861a2a5eb3def7bd538eb143e0

  • SHA512

    baa8d57919f8ef7eaf26f00dc1ce0acf13fc55ab6750488e2dfbcd59e89dd5b0b63582f9ff5e06a14226f5e753cf84af7d4f87cac768204ddae03626877bb9b2

Score
10/10
dharmapersistenceransomwarespywarestealer

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
  • Modifies extensions of user files 1 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Drops startup file 4 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 1 IoCs
    persistence
  • Drops desktop.ini file(s) 64 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 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\add93ff66529e153263c05c8a01ea9b433788b861a2a5eb3def7bd538eb143e0.exe
    "C:\Users\Admin\AppData\Local\Temp\add93ff66529e153263c05c8a01ea9b433788b861a2a5eb3def7bd538eb143e0.exe"
    1⤵
    • Modifies extensions of user files
    • 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:1980
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:592
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        3⤵
          PID:2012
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:428
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1276

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/428-59-0x0000000000000000-mapping.dmp
      Download
    • memory/592-57-0x0000000000000000-mapping.dmp
      Download
    • memory/1980-54-0x0000000000220000-0x0000000000232000-memory.dmp
      Filesize

      72KB

      Download
    • memory/1980-55-0x0000000000250000-0x0000000000269000-memory.dmp
      Filesize

      100KB

      Download
    • memory/1980-56-0x0000000074C61000-0x0000000074C63000-memory.dmp
      Filesize

      8KB

      Download
    • memory/1980-60-0x0000000000400000-0x00000000046D4000-memory.dmp
      Filesize

      66.8MB

      Download
    • memory/2012-58-0x0000000000000000-mapping.dmp
      Download