Overview

overview

10

Static

static

3

7719e02e7e9dd9_JC.exe

windows7-x64

10

7719e02e7e9dd9_JC.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7719e02e7e9dd9_JC.exe

  • Size

    92KB

  • Sample

    230716-t3tzyage61

  • MD5

    7719e02e7e9dd9df20d43cbac958b6c7

  • SHA1

    58c047d3e971c35bbe3639bdf72c0c628b5d5583

  • SHA256

    55a8e885381df93dbb7ea53a4b2c0c72d38fa26b477945fb0afd8b8873ce0189

  • SHA512

    a0c09044e1fff9ed8fbc2211b819913465f86187a96d4d695cf48767ef6cf64f65d3f38f31e79f59daf7f43eff1bf2ead8b60293e3c158723063c6c4819032ee

  • SSDEEP

    1536:mBwl+KXpsqN5vlwWYyhY9S4AgIc8dl9W8olfymEF/cE5:Qw+asqN5aW/hLpXLUyms0M

Score
10/10
dharmapersistenceransomwarespywarestealer

Malware Config

Extracted

Path

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

Ransom Note
All your files have been encrypted! Don't worry, you can return all your files! If you want to restore them, write to the mail: bakutomono@tuta.io YOUR ID kabukimono@msgsafe.io Free decryption as guarantee Before paying you can send us up to 3 files for free decryption. The total size of files must be less than 3Mb (non archived), and files should not contain valuable information. (databases,backups, large excel sheets, etc.) How to obtain Bitcoins Also you can find other places to buy Bitcoins and beginners guide here: http://www.coindesk.com/information/how-can-i-buy-bitcoins/ 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

bakutomono@tuta.io

kabukimono@msgsafe.io

Targets

    • Target

      7719e02e7e9dd9_JC.exe

    • Size

      92KB

    • MD5

      7719e02e7e9dd9df20d43cbac958b6c7

    • SHA1

      58c047d3e971c35bbe3639bdf72c0c628b5d5583

    • SHA256

      55a8e885381df93dbb7ea53a4b2c0c72d38fa26b477945fb0afd8b8873ce0189

    • SHA512

      a0c09044e1fff9ed8fbc2211b819913465f86187a96d4d695cf48767ef6cf64f65d3f38f31e79f59daf7f43eff1bf2ead8b60293e3c158723063c6c4819032ee

    • SSDEEP

      1536:mBwl+KXpsqN5vlwWYyhY9S4AgIc8dl9W8olfymEF/cE5:Qw+asqN5aW/hLpXLUyms0M

    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 (312) files with added filename extension

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

      ransomware

    • Renames multiple (402) 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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

File Deletion

2
T1107

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Inhibit System Recovery

2
T1490

Tasks