Overview

overview

10

Static

static

0424b503bc...00.exe

windows7_x64

10

0424b503bc...00.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    153s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    01-02-2022 08:34

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General

  • Target

    0424b503bc1150372d0e31c85f9cef36d0b656a7c0d3f59663e6a468d0d7ba00.exe

  • Size

    92KB

  • MD5

    905a55905a4132acbed946901a37be64

  • SHA1

    83ed6edfc0dde87bfe676f46c8220b514a0d512e

  • SHA256

    0424b503bc1150372d0e31c85f9cef36d0b656a7c0d3f59663e6a468d0d7ba00

  • SHA512

    9873b208325513d2e3c0dd863e3a129b5e51bdc7f03cf07da811d3ee00cc73a4869ccc0839c0123235accfb578d11a10c605ab5c6c71fafa3b4222696f7bd1d9

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
  • Drops startup file 1 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) 13 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\0424b503bc1150372d0e31c85f9cef36d0b656a7c0d3f59663e6a468d0d7ba00.exe
    "C:\Users\Admin\AppData\Local\Temp\0424b503bc1150372d0e31c85f9cef36d0b656a7c0d3f59663e6a468d0d7ba00.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:1308
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:320
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        3⤵
          PID:708
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:368
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1672

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/1308-54-0x0000000076451000-0x0000000076453000-memory.dmp

      Filesize

      8KB

      Download