Overview

overview

10

Static

static

7

1.exe

windows7-x64

10

1.exe

windows10-2004-x64

10

2.exe

windows7-x64

10

2.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    x (3).7z

  • Size

    94KB

  • Sample

    231025-rbkk3shd67

  • MD5

    e1098441b70d85d024594281ab8d5d58

  • SHA1

    0fea4db72157623178250639821ea733eb5a9d81

  • SHA256

    f5a6d08ea8603edc654361c9375d1ad36768f37ec996831800742d1dbea6c204

  • SHA512

    20cc0ea7fd185d03ab9f3d1b156c4d4ee71d2ec5e4cbc3b99aae7cdca1b0325a018dd4fa271951cf66c2ddcf707c4e029ee18ae79400bb1c2f4cba5f5333177c

  • SSDEEP

    1536:dY8z+QmvgRTFTO5wUfL6ZDixOkHTMHJVX+lFlUgWJJpCJ5b7LIQk1gXEzl122e:q8z+7g5FQ1DyDi1HTMH+WJjk57IViEGD

Score
10/10
dharmapersistenceransomwarespywarestealerupx

Malware Config

Extracted

Path

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

Ransom Note
We downloaded to our servers and encrypted all your databases and personal information! If you do not write to us within 24 hours, we will start publishing and selling your data on the darknet on hacker sites and offer the information to your competitors email us: decoderdata@onionmail.org YOUR ID If you haven't heard back within 24 hours, write to this email: digitalbro@msgsafe.io IMPORTANT INFORMATION! Keep in mind that once your data appears on our leak site,it could be bought by your competitors at any second, so don't hesitate for a long time.The sooner you pay the ransom, the sooner your company will be safe.. Guarantee:If we don't provide you with a decryptor or delete your data after you pay,no one will pay us in the future. We value our reputation. Guarantee key:To prove that the decryption key exists, we can test the file (not the database and backup) for free. Do not try to decrypt your data using third party software, it may cause permanent data loss. Don't go to recovery companies - they are essentially just middlemen.Decryption of your files with the help of third parties may cause increased price (they add their fee to our) we're the only ones who have the decryption keys.
Emails

decoderdata@onionmail.org

digitalbro@msgsafe.io

Targets

    • Target

      1.exe

    • Size

      70KB

    • MD5

      e338df007aff29cd0713c5bf9ade4452

    • SHA1

      5629a8f36329f0093728fbc9b5dca5091ac4937f

    • SHA256

      c2b6cedd3c4f1cc19185d80414b8bb01e010ac5730772c5d2d61063e43c7ab0e

    • SHA512

      557384c10bea45cfb13e21f8ff598476bc9b96c51a72904ef6bc7311031a02e53b84a54bafb0b9f23eacb188cc7749f7a354732a57e2406a1076479caa732782

    • SSDEEP

      1536:Uclu3E0ty5RM6ErwxieD4gNtXnuFrPE9G5MfmQ64PRCqts4:5u3NURAMgkt+FrPiRB6kRx

    Score
    10/10
    dharmapersistenceransomwarespywarestealerupx

    • Dharma

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

      ransomwaredharma

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Renames multiple (312) files with added filename extension

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

      ransomware

    • Drops startup file

    • Reads user/profile data of web browsers

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

      spywarestealer

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

    behavioral1behavioral2

    • Target

      2.exe

    • Size

      92KB

    • MD5

      32e3001eb783b182de6b45e5f729d3ba

    • SHA1

      896a8963fb57c10d30c05b56465401babe48ff0b

    • SHA256

      2210baa7b596879b413965c17f9f33dbf698ac183b2b82329d397c73dee5fc3d

    • SHA512

      27572a35b5f21e5217012b93ebe03e59d5dfeea6bd2446316d2e74230b961e6378ae700cd4d78b0033e516adc9f494e8520c01170f74a401204cc84337a92e65

    • SSDEEP

      1536:mBwl+KXpsqN5vlwWYyhY9S4Ax5ALyqEIxS6CRxVcFuVWZp17i:Qw+asqN5aW/hLL5LqrxSbRYE

    Score
    10/10
    dharmapersistenceransomwarespywarestealer

    • Dharma

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

      ransomwaredharma

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Renames multiple (313) files with added filename extension

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

      ransomware

    • Renames multiple (90) files with added filename extension

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

      ransomware

    • 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

    behavioral3behavioral4

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Defense Evasion

Indicator Removal

4
T1070

File Deletion

4
T1070.004

Modify Registry

4
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Inhibit System Recovery

4
T1490

Resource Development

Reconnaissance

Tasks