Overview

overview

10

Static

static

6aabb68465...35.exe

windows7_x64

10

6aabb68465...35.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    29-03-2022 23:06

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General

  • Target

    6aabb6846532b8f7e33637deefd50689ba30193ee72d2742a6c94e8563efff35.exe

  • Size

    535KB

  • MD5

    d7192628b80363c70246a0fe2f8b18f7

  • SHA1

    8b849968bafb4507ff655f4360d3167c0279edf7

  • SHA256

    6aabb6846532b8f7e33637deefd50689ba30193ee72d2742a6c94e8563efff35

  • SHA512

    c76b01a9b7c5c023a9ba676b540edbac4fb0bb3f84cb39e10b7b75f530ecdbefa68ae87b0895d0b3207833563f92af458e0e95dc9bce56d3371978e224259de6

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 2 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6aabb6846532b8f7e33637deefd50689ba30193ee72d2742a6c94e8563efff35.exe
    "C:\Users\Admin\AppData\Local\Temp\6aabb6846532b8f7e33637deefd50689ba30193ee72d2742a6c94e8563efff35.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:3732
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4368
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        3⤵
          PID:1244
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:2108
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4852

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/1244-133-0x0000000000000000-mapping.dmp

      Download

    • memory/2108-134-0x0000000000000000-mapping.dmp

      Download

    • memory/3732-130-0x0000000000400000-0x000000000048B000-memory.dmp

      Filesize

      556KB

      Download

    • memory/3732-132-0x0000000000520000-0x000000000053D000-memory.dmp

      Filesize

      116KB

      Download

    • memory/4368-131-0x0000000000000000-mapping.dmp

      Download