General

  • Target

    lkx111.exe

  • Size

    343KB

  • Sample

    201122-yz17e3nvws

  • MD5

    b02136776084bf44e9fb7cbed1f751f4

  • SHA1

    0ebaadcf79d7cc91cbe393173e0884bf324f8d5c

  • SHA256

    b40d600b7c44bf3200fd3d1ef2977432af3a27622c67df62f49d8e3b04c047d5

  • SHA512

    d1488eaacd8fbca80c85f01203e0976047ad90079e0bb011d8a136bcb0373ee7bf60e76c441444e12b3f1cf62617ac0bbbc09152ee3671f1fad829d7377b4d11

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 pexdatax@gmail.com 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: pexdatax@gmail.com 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.
Emails

pexdatax@gmail.com

URLs

https://tox.chat/download.html

http://pexdatax.com/

Targets

    • Target

      lkx111.exe

    • Size

      343KB

    • MD5

      b02136776084bf44e9fb7cbed1f751f4

    • SHA1

      0ebaadcf79d7cc91cbe393173e0884bf324f8d5c

    • SHA256

      b40d600b7c44bf3200fd3d1ef2977432af3a27622c67df62f49d8e3b04c047d5

    • SHA512

      d1488eaacd8fbca80c85f01203e0976047ad90079e0bb011d8a136bcb0373ee7bf60e76c441444e12b3f1cf62617ac0bbbc09152ee3671f1fad829d7377b4d11

    • Dharma

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

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Drops startup file

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

    • Modifies service

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Modify Existing Service

1
T1031

Defense Evasion

File Deletion

2
T1107

Modify Registry

3
T1112

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Impact

Inhibit System Recovery

2
T1490

Tasks