Overview

overview

10

Static

static

1

bd210c5759...f1.exe

windows7-x64

10

bd210c5759...f1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3797a1dd86bf2e8879d02cfc7c9fa601.bin

  • Size

    68KB

  • Sample

    230223-bknfbsgb6x

  • MD5

    4e8f90d5de37820121458477c03cc662

  • SHA1

    b08014a3e82cc15f5dd80f2e01c2a3846df652a8

  • SHA256

    b30b1fabcbb30b35dd554ddf50a01d6702b485f1408e4395a649dc75b59aee8a

  • SHA512

    0df4409023ca4d68dbaefe3d431bf1695815e928a53d7d9f573022316eabd66b47b43156214e94c43632979194c79c5cc4502b7d840defdd538897d86815d91d

  • SSDEEP

    1536:h22ZbksIJWU+tcvDpnptjnJX4PNMUBrsc2p9DAgxODQ8igS:hZdkHJitCVh4PjCc2ppAg2i7

Score
10/10
dharmapersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\ProgramData\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: ronrivest@airmail.cc (roneast@tuta.io) YOUR ID ronivest@tutanota.com ------------------------------------------------------------------------------------------------------- https://tox.chat/download.html 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: The easiest way to buy bitcoins is LocalBitcoins site. You have to register, click 'Buy bitcoins', and select the seller by payment method and price. https://localbitcoins.com/buy_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

ronrivest@airmail.cc

roneast@tuta.io

ronivest@tutanota.com
URLs

https://tox.chat/download.html

Targets

    • Target

      bd210c5759b815a64b7166aceae471ef622bccdde3b46fc971aa78bcb73f08f1.exe

    • Size

      92KB

    • MD5

      3797a1dd86bf2e8879d02cfc7c9fa601

    • SHA1

      3df9dc4e19b52e449708bcddc3939ce662b69674

    • SHA256

      bd210c5759b815a64b7166aceae471ef622bccdde3b46fc971aa78bcb73f08f1

    • SHA512

      2970ffaca52a5776187120edb2cb8e6556ee8e052a4efe79c2d7d91a3e83c28a892266b271bfc22c1a9ab043ea9749bf76715453bdbe14167a13d3b54a84c82b

    • SSDEEP

      1536:mBwl+KXpsqN5vlwWYyhY9S4A6CJyQHFEH1OKZ3StXZsGXxq7y4PX:Qw+asqN5aW/hLoCJy6qV5ZigGhWP

    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

    • Checks computer location settings

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

    • 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

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Inhibit System Recovery

2
T1490

Tasks