Overview

overview

10

Static

static

crysis_rxx.vexe.exe

windows7_x64

10

crysis_rxx.vexe.exe

windows10_x64

10

Sharing

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General

  • Target

    crysis_rxx.vexe

  • Size

    92KB

  • Sample

    200722-8l3pf4t84a

  • MD5

    6172709ad4d6c0a3cd305fc14170c41c

  • SHA1

    8913a24a75090f4a2907680570b1e180f037d1d9

  • SHA256

    6985917d29596b66d9bbc745a13d5577110d9b0408719c5559d23dd59a9e4f0b

  • SHA512

    0cc49fb7656a455c8c0fb4a24c95ba9cdb0bab16b9fee69db88e245401e421d3160e591b2a63a097e23151b93e9ef285180d2aeffaac5560c0d400d89c1041c9

Score
10/10
dharmapersistenceransomwarespyware

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\FILES ENCRYPTED.txt

Ransom Note
all your data has been locked us You want to return? write email [email protected] or [email protected]

Extracted

Path

C:\ProgramData\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 [email protected] YOUR ID If you have not been answered via the link within 12 hours, write to us by e-mail: [email protected] 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.

Targets

    • Target

      crysis_rxx.vexe

    • Size

      92KB

    • MD5

      6172709ad4d6c0a3cd305fc14170c41c

    • SHA1

      8913a24a75090f4a2907680570b1e180f037d1d9

    • SHA256

      6985917d29596b66d9bbc745a13d5577110d9b0408719c5559d23dd59a9e4f0b

    • SHA512

      0cc49fb7656a455c8c0fb4a24c95ba9cdb0bab16b9fee69db88e245401e421d3160e591b2a63a097e23151b93e9ef285180d2aeffaac5560c0d400d89c1041c9

    Score
    10/10
    ransomwarepersistencedharmaspyware

    • 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

    • Drops startup file

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spyware

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

    • Modifies service

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Modify Existing Service

1
T1031

Privilege Escalation

Defense Evasion

File Deletion

2
T1107

Modify Registry

3
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Inhibit System Recovery

2
T1490

Tasks