Overview

overview

10

Static

static

00ce72bb6f...in.exe

windows7_x64

10

00ce72bb6f...in.exe

windows10_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    16-10-2020 16:37

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General

  • Target

    00ce72bb6fb1d2c1d32aa4c4a147e1b9b390cf9d3ae8b5c0cab2718118db4430.bin.exe

  • Size

    92KB

  • MD5

    e065bd3d92d7026c56862d11914d10d6

  • SHA1

    addf7bb51f6bcea825be2167489f643cba88e833

  • SHA256

    00ce72bb6fb1d2c1d32aa4c4a147e1b9b390cf9d3ae8b5c0cab2718118db4430

  • SHA512

    b76e456c29371e2fca3edb96332f0a5e445ad0e652a183d06b8716f1afc62ad95ce80a8d7346c2f3f2ae80b1dd41b3171515824138b667ac77b6385266162a6d

Score
10/10
ransomwarepersistencedharmaspyware

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 1 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.

    spyware
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops desktop.ini file(s) 70 IoCs
  • Drops file in System32 directory 1 IoCs
  • Modifies service 2 TTPs 5 IoCs
    persistence
  • Drops file in Program Files directory 33724 IoCs
  • Interacts with shadow copies 2 TTPs 1 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

    ransomware
  • Suspicious behavior: EnumeratesProcesses 554 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\00ce72bb6fb1d2c1d32aa4c4a147e1b9b390cf9d3ae8b5c0cab2718118db4430.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\00ce72bb6fb1d2c1d32aa4c4a147e1b9b390cf9d3ae8b5c0cab2718118db4430.bin.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:2584
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2672
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        3⤵
          PID:3328
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:3452
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Modifies service
      • Suspicious use of AdjustPrivilegeToken
      PID:3368

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Modify Existing Service

    1
    T1031

    Privilege Escalation

    Defense Evasion

    File Deletion

    2
    T1107

    Modify Registry

    2
    T1112

    Credential Access

    Credentials in Files

    1
    T1081

    Discovery

    Lateral Movement

    Collection

    Data from Local System

    1
    T1005

    Exfiltration

    Command and Control

    Impact

    Inhibit System Recovery

    2
    T1490

    Replay Monitor

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    Downloads

    • memory/2672-0-0x0000000000000000-mapping.dmp
      Download
    • memory/3328-1-0x0000000000000000-mapping.dmp
      Download
    • memory/3452-2-0x0000000000000000-mapping.dmp
      Download