Overview

overview

10

Static

static

winhost.exe

windows7-x64

10

winhost.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    winhost.exe

  • Size

    92KB

  • Sample

    220908-scqzxsehb8

  • MD5

    c24f6144e905b717a372c529d969611e

  • SHA1

    0a297e9e5c807c06ad10f4f746f4f9e256df6743

  • SHA256

    94ef44e3f7be172fb47203eb942e4601f1a96cb4bfd37e055fd6cf39b5db49a6

  • SHA512

    f0b883f54808a5e669fdd7a41a3899d302edb8c4e6160ea88ec8cb25783d56c39a815b922b17ed133610f1dc3bc515eba63410d381d0e65e0998e2b752b0874f

  • SSDEEP

    1536:mBwl+KXpsqN5vlwWYyhY9S4AqVsOF7+9UFEkzgAhRJpOKGkEb1S/:Qw+asqN5aW/hLI1iUFEkJLJcUEb1S/

Score
10/10
dharmapersistenceransomwarespywarestealer

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 GetDecoding@zimbabwe.su YOUR ID If you have not been answered via the link within 12 hours, write to us by e-mail: getdecoding@msgsafe.io 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

GetDecoding@zimbabwe.su

getdecoding@msgsafe.io

Targets

    • Target

      winhost.exe

    • Size

      92KB

    • MD5

      c24f6144e905b717a372c529d969611e

    • SHA1

      0a297e9e5c807c06ad10f4f746f4f9e256df6743

    • SHA256

      94ef44e3f7be172fb47203eb942e4601f1a96cb4bfd37e055fd6cf39b5db49a6

    • SHA512

      f0b883f54808a5e669fdd7a41a3899d302edb8c4e6160ea88ec8cb25783d56c39a815b922b17ed133610f1dc3bc515eba63410d381d0e65e0998e2b752b0874f

    • SSDEEP

      1536:mBwl+KXpsqN5vlwWYyhY9S4AqVsOF7+9UFEkzgAhRJpOKGkEb1S/:Qw+asqN5aW/hLI1iUFEkJLJcUEb1S/

    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

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      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