General

  • Target

    23cb7de182b1553bbdd9c4066c7d1f3f

  • Size

    42KB

  • Sample

    210812-4aatmymnjj

  • MD5

    23cb7de182b1553bbdd9c4066c7d1f3f

  • SHA1

    64fbafd3b5f5bba8ac5a664ae5534bf19edf1ed5

  • SHA256

    7cca9ea23ca57d8ed6ac3f9a13b193703c04475c274920861edbfea78b4e44aa

  • SHA512

    913b2cac23a69f9f2b0bff39b445acfdd38fdeecd29e9838783c1563e23674a515c48da954648f8f89414da8e2734b80397eeb168594295f79b513110955ac67

Malware Config

Targets

    • Target

      23cb7de182b1553bbdd9c4066c7d1f3f

    • Size

      42KB

    • MD5

      23cb7de182b1553bbdd9c4066c7d1f3f

    • SHA1

      64fbafd3b5f5bba8ac5a664ae5534bf19edf1ed5

    • SHA256

      7cca9ea23ca57d8ed6ac3f9a13b193703c04475c274920861edbfea78b4e44aa

    • SHA512

      913b2cac23a69f9f2b0bff39b445acfdd38fdeecd29e9838783c1563e23674a515c48da954648f8f89414da8e2734b80397eeb168594295f79b513110955ac67

    • 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.

    • 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 v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Install Root Certificate

1
T1130

Impact

Defacement

1
T1491

Tasks