Overview

overview

10

Static

static

3

Launcher.bat

windows11-21h2-x64

10

config.js

windows11-21h2-x64

3

lua.exe

windows11-21h2-x64

3

lua51.dll

windows11-21h2-x64

3

Resubmissions

04-01-2025 22:11

250104-13x5xssjap 6

04-01-2025 22:06

250104-11dcqs1raj 10

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General

  • Target

    Solara.zip

  • Size

    504KB

  • Sample

    250104-11dcqs1raj

  • MD5

    fae457873d9a7a2d6b43ecde4d6052fb

  • SHA1

    484cb23eccea31a7cf27bfaaf1c18a38c2c7e48e

  • SHA256

    9de052d7b835e0b896644c23c696c5d31c78b6d5f5366ab46b9b368f18106e0c

  • SHA512

    44dc52cc1f7efdf789f5dc87d107c7637279c8b54429c2da4f2bd87e2a077d9c5b9331fcbd11b4aef622e609f1421388297df2978ed1a22e116262f46131939a

  • SSDEEP

    12288:Gp+PYp9k7GljQzhHWPHIdL4nAOhdnsqjhcoh/uzD9wl1Nd+u3w:TPhHbMAOhF16z9wl1Nd+ug

Score
10/10
dharmacredential_accessdefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealer

Malware Config

Targets

    • Target

      Launcher.bat

    • Size

      2KB

    • MD5

      a8883d531fc8b94f0ce002b1bc607d1d

    • SHA1

      7f52ffa1e9fab82955dfe3cbb04714b85a4990ac

    • SHA256

      cc5480ea61441b4112dfbbb04402e91b0abb7d64ca4461b5c8a46b063bb33e9e

    • SHA512

      789d3a4161d1ea4d72dd2c9c56fb8b135bc5d613c69e328aeef0c4e1fdd9191dc89f2d819d925e7878baef282120a3c481cffc762ba923a925eeea21da0a62f6

    Score
    10/10
    dharmacredential_accessdefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealer

    • Dharma

      Dharma is a ransomware that uses security software installation to hide malicious activities.

      ransomwaredharma

    • Dharma family

      dharma

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Renames multiple (566) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Downloads MZ/PE file

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

      credential_accessstealer

    • Deletes itself

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    behavioral1

    • Target

      config.txt

    • Size

      220KB

    • MD5

      96c673c9e9dedefec5fd5e27284e4f29

    • SHA1

      1b5865f8998749a1fd61f62e6357d19dedcc9a2c

    • SHA256

      d92b9e01e24935e1cc6144734c0b39379edef1e3c06aedbd547dc304e7334d77

    • SHA512

      4ac805e8528f1003911960ce317150d186022a30dc31c479a54e1f6adbbf9cbce882da4b46f8cf0991c9e07fb4239f970d07c1538e4d16c79b560b5b272e5b83

    • SSDEEP

      3072:ubmjIIxdmqlnRf1/QyZs2WWwjojiS06SK9J8Iq8jltsBo0FXnihq/+43j:uBCdFllFLsSok9Jg4lutNb+4T

    Score
    3/10
    execution
    behavioral2

    • Target

      lua.exe

    • Size

      89KB

    • MD5

      dd98a43cb27efd5bcc29efb23fdd6ca5

    • SHA1

      38f621f3f0df5764938015b56ecfa54948dde8f5

    • SHA256

      1cf20b8449ea84c684822a5e8ab3672213072db8267061537d1ce4ec2c30c42a

    • SHA512

      871a2079892b1eb54cb761aebd500ac8da96489c3071c32a3dab00200f74f4e12b9ab6c62623c53aea5b8be3fc031fb1b3e628ffe15d73323d917083240742b0

    • SSDEEP

      1536:Ee7h7q/J6K3nHC+AGUob2f0DBFPbPWNPWp350NHcHkDsWqxcd2ZPSAv:Ee7oU8HC+AGUu2abPbPWQpO8E0A2tSAv

    Score
    3/10
    discovery
    behavioral3

    • Target

      lua51.dll

    • Size

      592KB

    • MD5

      3dff7448b43fcfb4dc65e0040b0ffb88

    • SHA1

      583cdab08519d99f49234965ffd07688ccf52c56

    • SHA256

      ff976f6e965e3793e278fa9bf5e80b9b226a0b3932b9da764bffc8e41e6cdb60

    • SHA512

      cdcbe0ec9ddd6b605161e3c30ce3de721f1333fce85985e88928086b1578435dc67373c3dc3492ed8eae0d63987cac633aa4099b205989dcbb91cbbfc8f6a394

    • SSDEEP

      12288:rs7/mj/73RaLHIW5BmUeUhoE4RgiF1q1bPIBKsg4Db0S:rc/u/7IoRnUKfq1Dl4DY

    Score
    3/10
    discovery
    behavioral4

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

JavaScript

1
T1059.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Windows Management Instrumentation

1
T1047

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Direct Volume Access

1
T1006

Indicator Removal

2
T1070

File Deletion

2
T1070.004

Modify Registry

1
T1112

Subvert Trust Controls

1
T1553

SIP and Trust Provider Hijacking

1
T1553.003

Credential Access

Credentials from Password Stores

2
T1555

Credentials from Web Browsers

1
T1555.003

Windows Credential Manager

1
T1555.004

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Browser Information Discovery

1
T1217

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Inhibit System Recovery

2
T1490

Tasks