Overview

overview

10

Static

static

3

cbcf9db19f...fa.exe

windows7-x64

10

cbcf9db19f...fa.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cbcf9db19f980d9b5232345242d981fa

  • Size

    60KB

  • Sample

    240315-s9znbscc9z

  • MD5

    cbcf9db19f980d9b5232345242d981fa

  • SHA1

    0f119cc4df6ea8a861141016e595f99da295b16e

  • SHA256

    b244fa001f1f45246b4608fdac78f80988ad60150aa08e7988fc5dbd37e323ef

  • SHA512

    7d30cc8ef76b8f8c611f80edca3ccf7ee0daaaa9adbb5fe80db53ae65b2bc5d75e2a1b3e21ae164e211b7176a108ce92d23bac3d6b2a01f113ca019ea846b9d9

  • SSDEEP

    768:5OXeakeRbRW3DNANIhrtLvLDwUzc80gmq3oP/oDU:5OPW3DNA8Fr/0O8/oA

Score
10/10
nitropersistenceransomwarespywarestealer

Malware Config

Targets

    • Target

      cbcf9db19f980d9b5232345242d981fa

    • Size

      60KB

    • MD5

      cbcf9db19f980d9b5232345242d981fa

    • SHA1

      0f119cc4df6ea8a861141016e595f99da295b16e

    • SHA256

      b244fa001f1f45246b4608fdac78f80988ad60150aa08e7988fc5dbd37e323ef

    • SHA512

      7d30cc8ef76b8f8c611f80edca3ccf7ee0daaaa9adbb5fe80db53ae65b2bc5d75e2a1b3e21ae164e211b7176a108ce92d23bac3d6b2a01f113ca019ea846b9d9

    • SSDEEP

      768:5OXeakeRbRW3DNANIhrtLvLDwUzc80gmq3oP/oDU:5OPW3DNA8Fr/0O8/oA

    Score
    10/10
    nitropersistenceransomwarespywarestealer

    • Nitro

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

      ransomwarenitro

    • Renames multiple (60) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      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 v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Defacement

1
T1491

Resource Development

Reconnaissance

Tasks