Overview

overview

10

Static

static

55f111fa13...7d.exe

windows7_x64

10

55f111fa13...7d.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    184s
  • max time network
    208s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    19-04-2022 02:38

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    55f111fa13c58f4e6eb6f9828621a463944b7de26fa09cff5a38c31f457def7d.exe

  • Size

    92KB

  • MD5

    050f90d26e4490b3930d4ca9ac45d26b

  • SHA1

    612d6d7a40229e45152dbd8a3563b2b28c809565

  • SHA256

    55f111fa13c58f4e6eb6f9828621a463944b7de26fa09cff5a38c31f457def7d

  • SHA512

    6d5f41e812a35b050e571530668cdf89b22390d6cda58c0511c754ee7ec56b2f7e0c683f946a8dc67265c0d14823d39a1a9057b310556b51290e36ccd3e429c7

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\55f111fa13c58f4e6eb6f9828621a463944b7de26fa09cff5a38c31f457def7d.exe
    "C:\Users\Admin\AppData\Local\Temp\55f111fa13c58f4e6eb6f9828621a463944b7de26fa09cff5a38c31f457def7d.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:920
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4724
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        3⤵
          PID:752
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:4864
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4796

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/752-131-0x0000000000000000-mapping.dmp

      Download

    • memory/4724-130-0x0000000000000000-mapping.dmp

      Download

    • memory/4864-132-0x0000000000000000-mapping.dmp

      Download