General

  • Target

    HEUR-Trojan-Ransom.Win32.Generic-b09e0d502b9b512921e230c6f231c332c835134c39211266d3279871d6214420.exe

  • Size

    61KB

  • Sample

    220925-e6hzhsdcd9

  • MD5

    c0d5c092b08dec24d255e0d686da9848

  • SHA1

    c20d4772984d3b3fe570375c74becb5315be14f8

  • SHA256

    b09e0d502b9b512921e230c6f231c332c835134c39211266d3279871d6214420

  • SHA512

    7ebc6ea3f4c9c370ef40d1bbb09409acb1bc67d195520f59801f48f9261c4d560c93c0a4e8d13961e55f7a6274400cb0afb858453b35964352c4f46230dd20f1

  • SSDEEP

    768:FKsMqCXfVcWO/M9ZkiANIUMDYLDwUzc80gmq3oP/oDW:FKseiM9ZkiAP3r/0O8/oq

Malware Config

Targets

    • Target

      HEUR-Trojan-Ransom.Win32.Generic-b09e0d502b9b512921e230c6f231c332c835134c39211266d3279871d6214420.exe

    • Size

      61KB

    • MD5

      c0d5c092b08dec24d255e0d686da9848

    • SHA1

      c20d4772984d3b3fe570375c74becb5315be14f8

    • SHA256

      b09e0d502b9b512921e230c6f231c332c835134c39211266d3279871d6214420

    • SHA512

      7ebc6ea3f4c9c370ef40d1bbb09409acb1bc67d195520f59801f48f9261c4d560c93c0a4e8d13961e55f7a6274400cb0afb858453b35964352c4f46230dd20f1

    • SSDEEP

      768:FKsMqCXfVcWO/M9ZkiANIUMDYLDwUzc80gmq3oP/oDW:FKseiM9ZkiAP3r/0O8/oq

    • 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