General

  • Target

    cd92652e488f7b34b06243001708634a

  • Size

    61KB

  • Sample

    240316-j98fsshb74

  • MD5

    cd92652e488f7b34b06243001708634a

  • SHA1

    fb5f3022b802b589fd406676bed5b54b9089d4e9

  • SHA256

    42af7f7d66dfbbe25f515cdc5eeb118e30849f343c0f69b673c4aebd30f6fd56

  • SHA512

    7e94f40b6f0d0e14efeafe7abfabe90a7d0a3c0e3d1a05764930f3babf5a8544a57e3339877f861fda175fb7246a8e725a4acfd3d6800aa99890dda543186d0a

  • SSDEEP

    768:OJ+uiBAYleAF7LDwUzc8Ugmq3oP/oD7buBApANI4n2yV:OJfAF7r/UO8/oX6QAx5

Malware Config

Targets

    • Target

      cd92652e488f7b34b06243001708634a

    • Size

      61KB

    • MD5

      cd92652e488f7b34b06243001708634a

    • SHA1

      fb5f3022b802b589fd406676bed5b54b9089d4e9

    • SHA256

      42af7f7d66dfbbe25f515cdc5eeb118e30849f343c0f69b673c4aebd30f6fd56

    • SHA512

      7e94f40b6f0d0e14efeafe7abfabe90a7d0a3c0e3d1a05764930f3babf5a8544a57e3339877f861fda175fb7246a8e725a4acfd3d6800aa99890dda543186d0a

    • SSDEEP

      768:OJ+uiBAYleAF7LDwUzc8Ugmq3oP/oD7buBApANI4n2yV:OJfAF7r/UO8/oX6QAx5

    • Nitro

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

    • Renames multiple (67) files with added filename extension

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

    • 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)

    • 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 v13

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

Collection

Data from Local System

1
T1005

Impact

Defacement

1
T1491

Tasks