Overview

overview

10

Static

static

42e1a33b65...ce.exe

windows7_x64

10

42e1a33b65...ce.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    42e1a33b659f0a2d47ab7de199963477928ae467c02d1f1648775f56318763ce

  • Size

    1.9MB

  • Sample

    220708-a4e3maahdn

  • MD5

    4aac82521496215dd66dd50d3783a66d

  • SHA1

    5daa1a902d25d6a5e0e416cac7cee1d056fff041

  • SHA256

    42e1a33b659f0a2d47ab7de199963477928ae467c02d1f1648775f56318763ce

  • SHA512

    788547b1a98e176dfdffcddcd956aa7c148f941f895a1694dff258ff8bee8506d72c01fae5be681a2388f73b22a536f342900104e78406278b115e67f978e1e9

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! All your files have been encrypted due to a security problem with your PC. If you want to restore them, write us to the e-mail admin@sectex.net Write this ID in the title of your message 2FFB665F In case of no answer in 24 hours write us to theese e-mails: admin@sectex.world You have to pay for decryption in Bitcoins. The price depends on how fast you write to us. After payment we will send you the decryption tool that will decrypt all your files. Free decryption as guarantee Before paying you can send us up to 1 file for free decryption. The total size of files must be less than 1Mb (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

admin@sectex.net

admin@sectex.world

Targets

    • Target

      42e1a33b659f0a2d47ab7de199963477928ae467c02d1f1648775f56318763ce

    • Size

      1.9MB

    • MD5

      4aac82521496215dd66dd50d3783a66d

    • SHA1

      5daa1a902d25d6a5e0e416cac7cee1d056fff041

    • SHA256

      42e1a33b659f0a2d47ab7de199963477928ae467c02d1f1648775f56318763ce

    • SHA512

      788547b1a98e176dfdffcddcd956aa7c148f941f895a1694dff258ff8bee8506d72c01fae5be681a2388f73b22a536f342900104e78406278b115e67f978e1e9

    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

    • Suspicious use of SetThreadContext

    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

1
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