Overview

overview

10

Static

static

9068d1790f...fb.exe

windows7_x64

10

9068d1790f...fb.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    180s
  • max time network
    186s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220331-en
  • submitted
    14-04-2022 12:49

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General

  • Target

    9068d1790f37bccdf65511e72e9f66d7679376589085faaf0d865effdd2cb5fb.exe

  • Size

    268KB

  • MD5

    68fba6da499dd9cb352872391a6408c2

  • SHA1

    64ec887af4a5dfe8037805d06f6af4b8b5a67545

  • SHA256

    9068d1790f37bccdf65511e72e9f66d7679376589085faaf0d865effdd2cb5fb

  • SHA512

    88df47871b2324b9e9361f7ec8e93c5eb4d6390e53c31fe4945edf3b87b1fc5ef084f6b7c6e204fc5541789008445759aca1a28b00649e420aa10baadd88f37e

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\9068d1790f37bccdf65511e72e9f66d7679376589085faaf0d865effdd2cb5fb.exe
    "C:\Users\Admin\AppData\Local\Temp\9068d1790f37bccdf65511e72e9f66d7679376589085faaf0d865effdd2cb5fb.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:5020
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3144
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        3⤵
          PID:3712
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:3928
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:876

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/3144-125-0x0000000000000000-mapping.dmp

      Download

    • memory/3712-129-0x0000000000000000-mapping.dmp

      Download

    • memory/3928-130-0x0000000000000000-mapping.dmp

      Download

    • memory/5020-124-0x000000000082E000-0x0000000000841000-memory.dmp

      Filesize

      76KB

      Download

    • memory/5020-126-0x000000000082E000-0x0000000000841000-memory.dmp

      Filesize

      76KB

      Download

    • memory/5020-127-0x0000000000790000-0x00000000007A9000-memory.dmp

      Filesize

      100KB

      Download

    • memory/5020-128-0x0000000000400000-0x0000000000714000-memory.dmp

      Filesize

      3.1MB

      Download