General

  • Target

    HEUR-Trojan-Ransom.Win32.Generic-6b167b5db9479f23463dcad1190e9f319b4747dab56e64ab142020fbbbe1b1c3.exe

  • Size

    62KB

  • Sample

    220925-e6hnradcd3

  • MD5

    093fdf024696c4bd632323169c51f487

  • SHA1

    7a79285f8ea5e3b6cef88fc61394c305458b3dac

  • SHA256

    6b167b5db9479f23463dcad1190e9f319b4747dab56e64ab142020fbbbe1b1c3

  • SHA512

    122a9e1dc6e6a774857372f7aa52c032cf3ff901eb93fc63ec8f15a95fa339c9fc654a4b5165a5d29f053d0eff889a07876d019d20a4cfa2ba2c374b6c96a545

  • SSDEEP

    768:VDKsMqCXfVcW3fM9Zk5ANIU3LWLDwUzc80gmq3oP/oDj:9KsePM9Zk5APyr/0O8/oX

Malware Config

Targets

    • Target

      HEUR-Trojan-Ransom.Win32.Generic-6b167b5db9479f23463dcad1190e9f319b4747dab56e64ab142020fbbbe1b1c3.exe

    • Size

      62KB

    • MD5

      093fdf024696c4bd632323169c51f487

    • SHA1

      7a79285f8ea5e3b6cef88fc61394c305458b3dac

    • SHA256

      6b167b5db9479f23463dcad1190e9f319b4747dab56e64ab142020fbbbe1b1c3

    • SHA512

      122a9e1dc6e6a774857372f7aa52c032cf3ff901eb93fc63ec8f15a95fa339c9fc654a4b5165a5d29f053d0eff889a07876d019d20a4cfa2ba2c374b6c96a545

    • SSDEEP

      768:VDKsMqCXfVcW3fM9Zk5ANIU3LWLDwUzc80gmq3oP/oDj:9KsePM9Zk5APyr/0O8/oX

    • Nitro

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

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • 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

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Impact

Defacement

1
T1491

Tasks