Overview

overview

10

Static

static

3

dmx99.exe

windows7-x64

10

dmx99.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_2b6723dd11216843dcbcd4de7b2e5bbbf93e2dc5fa4f950529f0ae43a5dfefa4

  • Size

    154KB

  • Sample

    241222-z57lpsyres

  • MD5

    a39950692342101bf348b6ef27fcaeeb

  • SHA1

    ae7a19ff3c7dc5a89b2267a798499717e173c0f9

  • SHA256

    2b6723dd11216843dcbcd4de7b2e5bbbf93e2dc5fa4f950529f0ae43a5dfefa4

  • SHA512

    927a5cb65984faae5c9a621b712bd3332e3ccd2a7001b0099f4834a9637ceff830f68e806d1a2231a83ba9fcdcd0c0879279d9792433f0ffb01fb465b8c89a0a

  • SSDEEP

    3072:V727bd70WV6s9Fj2EqodVuLQISMGSG/CuyXA6TCz7KjzMm5n92+zimoj:V7SeIvJdcUISMGSruyX3+6jzMmpo+z/0

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

      dmx99.exe

    • Size

      328KB

    • MD5

      41b19130b8a7ad8fe5b12643301772c2

    • SHA1

      d77f20dd52ae752f010a541fb41e693435d7fed1

    • SHA256

      37ccd85431c6ccba425d7c06de22fe00b391847445fe495484c2c68e33daf613

    • SHA512

      a87e696d38f865d15d4875d107462f8e5d84a47af1893d42510af2a39c7363de09b6f1037e883d4bb91a47985b5bf9238b0a2abd83462177b5f2d3360be1421b

    • SSDEEP

      3072:a/LWhbmkRhs5+mmImS8Nk8PsjM57FV4KjIbzGfYaVepkrFBVKplOrxhaic7o:aM1dIo8jM5AKjIfO5RfKSzwo

    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 (309) 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