Overview

overview

10

Static

static

02ace2e286...le.exe

windows7_x64

10

02ace2e286...le.exe

windows10_x64

10

Analysis

  • max time kernel
    157s
  • max time network
    163s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    26-07-2021 12:57

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General

  • Target

    02ace2e2867208faa78003cedb058e7b494c4007dc4b4265c885702119d7e85a.sample.exe

  • Size

    92KB

  • MD5

    d3fca5655244e79e375d92f0b276ac0a

  • SHA1

    206088a7827736cf1d58686b1afac25638ce192f

  • SHA256

    02ace2e2867208faa78003cedb058e7b494c4007dc4b4265c885702119d7e85a

  • SHA512

    35bd86fcddb25f78822b6585139852deacfb33b35ad0285570c1d9c10448cf6ab8a01f94803fd6531fb1bd8e92de262ecfc816573a3317f3a8674d04af2acb75

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 4 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) 64 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\02ace2e2867208faa78003cedb058e7b494c4007dc4b4265c885702119d7e85a.sample.exe
    "C:\Users\Admin\AppData\Local\Temp\02ace2e2867208faa78003cedb058e7b494c4007dc4b4265c885702119d7e85a.sample.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:4652
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:744
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        3⤵
          PID:3476
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:4196
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2212

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Privilege Escalation

    Defense Evasion

    File Deletion

    2
    T1107

    Modify Registry

    1
    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/744-114-0x0000000000000000-mapping.dmp
      Download
    • memory/3476-115-0x0000000000000000-mapping.dmp
      Download
    • memory/4196-116-0x0000000000000000-mapping.dmp
      Download