Overview

overview

10

Static

static

HEUR-Troja...74.exe

windows7-x64

10

HEUR-Troja...74.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    HEUR-Trojan-Ransom.Win32.Generic-8fa5c815959a4b570c6d65f563a93e3366517ea62a3f6c35e835d8ad03e45b74.exe

  • Size

    61KB

  • Sample

    220925-e6hzhseefn

  • MD5

    dfe6b9554dadfe0878f7ca05897ce13d

  • SHA1

    854f32aec164a054b4bf99e5814cb88c10e58d49

  • SHA256

    8fa5c815959a4b570c6d65f563a93e3366517ea62a3f6c35e835d8ad03e45b74

  • SHA512

    f767588f73f4147d57daf6b1b7620b61f059eca10bfbd847875deb2daf46178d925d3308ce58bbe0634880928f154b33d8b1ac95019724fc3c38beae859aaf9c

  • SSDEEP

    768:wKsMqCXfVcWQbM9ZkiANIUAVoYLDwUzc80gmq3oP/oDN:wKseEM9ZkiAPgr/0O8/oZ

Score
10/10
nitropersistenceransomwarespywarestealer

Malware Config

Targets

    • Target

      HEUR-Trojan-Ransom.Win32.Generic-8fa5c815959a4b570c6d65f563a93e3366517ea62a3f6c35e835d8ad03e45b74.exe

    • Size

      61KB

    • MD5

      dfe6b9554dadfe0878f7ca05897ce13d

    • SHA1

      854f32aec164a054b4bf99e5814cb88c10e58d49

    • SHA256

      8fa5c815959a4b570c6d65f563a93e3366517ea62a3f6c35e835d8ad03e45b74

    • SHA512

      f767588f73f4147d57daf6b1b7620b61f059eca10bfbd847875deb2daf46178d925d3308ce58bbe0634880928f154b33d8b1ac95019724fc3c38beae859aaf9c

    • SSDEEP

      768:wKsMqCXfVcWQbM9ZkiANIUAVoYLDwUzc80gmq3oP/oDN:wKseEM9ZkiAPgr/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