Overview

overview

10

Static

static

winhost.exe

windows7_x64

10

winhost.exe

windows10_x64

10

Sharing

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General

  • Target

    winhost.exe

  • Size

    92KB

  • Sample

    210531-ed66cv8xj6

  • MD5

    127bebd839df1d611946f8f780b65900

  • SHA1

    9a13099be8d705f1092539423edec6c773b464e5

  • SHA256

    3ed05c9b2bec17e067eae1a52f65d2e06232e77c754d0608d39408482a38ff9f

  • SHA512

    6978bda069b05bcee630be6f0d139edd598172726e943ff26bf1f1356ba6bc7a7c332328da9dd9c46e9a2cfb467fa545490a561b8f1f040d15abf4fe0cdcc5dc

Score
10/10
dharmaxmrigminerpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

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

Ransom Note
DELTACAFES YOUR FILES ARE ENCRYPTED Don't worry, you can return all your files! ALL FILES ARE DOWLOADED TO OUR SERVER If you want to restore them, write to the mail: delta@onionmail.org YOUR ID delta@bingzone.net ATTENTION for DELTA We recommend you contact us directly to avoid overpaying agents 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

delta@onionmail.org

delta@bingzone.net

Targets

    • Target

      winhost.exe

    • Size

      92KB

    • MD5

      127bebd839df1d611946f8f780b65900

    • SHA1

      9a13099be8d705f1092539423edec6c773b464e5

    • SHA256

      3ed05c9b2bec17e067eae1a52f65d2e06232e77c754d0608d39408482a38ff9f

    • SHA512

      6978bda069b05bcee630be6f0d139edd598172726e943ff26bf1f1356ba6bc7a7c332328da9dd9c46e9a2cfb467fa545490a561b8f1f040d15abf4fe0cdcc5dc

    Score
    10/10
    dharmapersistenceransomwarespywarestealerxmrigminer

    • Dharma

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

      ransomwaredharma

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

      minerxmrig

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      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