Overview

overview

10

Static

static

3

lkx111.exe

windows7-x64

10

lkx111.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_d00f95a2f98cc6e7cc8806bb6dfceeb97c3aba47fb3ce530e72e39a35e794e37

  • Size

    173KB

  • Sample

    241229-dcw4lszqbz

  • MD5

    f4b82b27ed76c327cab0e047b2f84a8d

  • SHA1

    38b325825a652170befceacf10c800c25249fe19

  • SHA256

    d00f95a2f98cc6e7cc8806bb6dfceeb97c3aba47fb3ce530e72e39a35e794e37

  • SHA512

    7349f01bef395c3484c1b7b79eb5ee1f5e1df5e25dd863602a49d7bcffd8a3b2e0a1954a7e8f5c9d8deeed0dc45fbc3c8df0237836c6c58db3fdceba3843ef9c

  • SSDEEP

    3072:DjQwqre6rfHYjYlpTrE6/BNR9miV6tFQS5ektRI5qPs73Gc0n0g:D5qKIaG86/BfHV6rIkTI5qPEg0g

Score
10/10
dharmacredential_accessdefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta

Ransom Note
YOUR FILES ARE ENCRYPTED Don't worry,you can return all your files! If you want to restore them, follow this link: email [email protected] YOUR ID If you have not been answered via the link within 12 hours,Tox - 1123AA3360A5AFB77D928C4CD99E9EF66EF28FCEEE1F840B93456FD9CE562B7F92204B0D8904 please download - https://tox.chat/download.html or http://pexdatax.com/ write to us by e-mail: [email protected] Attention! Do not rename encrypted files. Do not try to decrypt your data using third party software, it may cause permanent data loss. Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam.
URLs

https://tox.chat/download.html

http://pexdatax.com/

Targets

    • Target

      lkx111.exe

    • Size

      358KB

    • MD5

      ce8e9e7376b8f0cd83a0330c2b3a77c1

    • SHA1

      fe98b50cca96ce2a2256d48dac65b9d0a3a74283

    • SHA256

      b0127f59eb38fd379e87dccace57c6c1f7922dd54b752b3c0f6f62b3358a763d

    • SHA512

      5f193ccffaa444bbf0ca543f01832e5dae3dbad105d9c52de58d9ee8edf10546c2f5625ab22c2eafe718f1c115b4925c423270c9b2de5f5a3d7cfbd018b08f24

    • SSDEEP

      6144:B4ajIzYLNfMFIvD/BNpa2l1GUrpJmqGTQ0GCM:GA95UFILDlgU2q8

    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 (310) files with added filename extension

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

      ransomware

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

      credential_accessstealer

    • Drops startup file

    • 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)

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Windows Management Instrumentation

1
T1047

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Direct Volume Access

1
T1006

Indicator Removal

2
T1070

File Deletion

2
T1070.004

Modify Registry

2
T1112

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

Exfiltration

Impact

Inhibit System Recovery

2
T1490

Tasks