Overview

overview

10

Static

static

141043cebe...82.exe

windows7_x64

10

141043cebe...82.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    154s
  • max time network
    184s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 04:37

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General

  • Target

    141043cebebde233ff9e5e003079dcdd3eda14b4785b6917dffbe5966fe77a82.exe

  • Size

    92KB

  • MD5

    411f12fb592afc7f32456cbb18ecaf71

  • SHA1

    22573293e8d3a95109322beb4010446402bd783f

  • SHA256

    141043cebebde233ff9e5e003079dcdd3eda14b4785b6917dffbe5966fe77a82

  • SHA512

    221b1a51823c471c0ef45ad8044c6d219a15422ff17c3771ff7a77dcb9c7a36522ec1bbda5129636b3622217ea8f40b9a3d340887c047b7e9f6da1d02d2a82a0

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\141043cebebde233ff9e5e003079dcdd3eda14b4785b6917dffbe5966fe77a82.exe
    "C:\Users\Admin\AppData\Local\Temp\141043cebebde233ff9e5e003079dcdd3eda14b4785b6917dffbe5966fe77a82.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:2180
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4664
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        3⤵
          PID:4320
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:2352
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:5104

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/2352-132-0x0000000000000000-mapping.dmp

      Download

    • memory/4320-131-0x0000000000000000-mapping.dmp

      Download

    • memory/4664-130-0x0000000000000000-mapping.dmp

      Download