Overview

overview

10

Static

static

HEUR-Troja...44.exe

windows7-x64

10

HEUR-Troja...44.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    HEUR-Trojan-Ransom.Win32.Generic-623b59622e8083f2a7fff7bfad29c66730a3799e22f13aea4789948568b0ba44.exe

  • Size

    62KB

  • Sample

    220925-e6hnraeefl

  • MD5

    f86748683a9f6f5d6ab359135e3787d0

  • SHA1

    8863815a69d7a912b743d592756bdf40b6581035

  • SHA256

    623b59622e8083f2a7fff7bfad29c66730a3799e22f13aea4789948568b0ba44

  • SHA512

    2db4cc1e9f31d681f714e7d8773d3b820d071e3cc4702620f64bbf8802645a350452909201c01b78285c46f52da5de06d66546499e5863bff1013c5fab04441c

  • SSDEEP

    768:wKsMqCXfVcWW2M9ZkiANIUlsUliYLDwUzc80gmq3oP/oDt:wKsezM9ZkiAPlvr/0O8/oZ

Score
10/10
nitropersistenceransomwarespywarestealer

Malware Config

Targets

    • Target

      HEUR-Trojan-Ransom.Win32.Generic-623b59622e8083f2a7fff7bfad29c66730a3799e22f13aea4789948568b0ba44.exe

    • Size

      62KB

    • MD5

      f86748683a9f6f5d6ab359135e3787d0

    • SHA1

      8863815a69d7a912b743d592756bdf40b6581035

    • SHA256

      623b59622e8083f2a7fff7bfad29c66730a3799e22f13aea4789948568b0ba44

    • SHA512

      2db4cc1e9f31d681f714e7d8773d3b820d071e3cc4702620f64bbf8802645a350452909201c01b78285c46f52da5de06d66546499e5863bff1013c5fab04441c

    • SSDEEP

      768:wKsMqCXfVcWW2M9ZkiANIUlsUliYLDwUzc80gmq3oP/oDt:wKsezM9ZkiAPlvr/0O8/oZ

    Score
    10/10
    nitropersistenceransomwarespywarestealer

    • Nitro

      A ransomware that demands Discord nitro gift codes to decrypt files.

      ransomwarenitro

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • 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)

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Defacement

1
T1491

Tasks