Extracted

• • Target

    2025-01-21_f57b7799396365cd3c83134e780f992d_darkside

  • Size

    148KB

  • MD5

    f57b7799396365cd3c83134e780f992d

  • SHA1

    28e75c41f4aaf6346bd4c98b033bc16c07a4ba82

  • SHA256

    25b00899c5afd916d3d9d36859dcd92dcc9bfea4753e8ac4a6febf16f050a7db

  • SHA512

    181860f41c407d687dad546fe98011eb7c24874f688495f4e8007fec59ad24329f4a3d72915102d4e9ac6870f6b2fc7b59c7ca2d5153ec2ab8068ffd0496aaed

  • SSDEEP

    3072:46glyuxE4GsUPnliByocWepCnkOry1yC8NwtS:46gDBGpvEByocWeSkOmCD

  Score

  10^/10

  defense_evasiondiscoveryransomwarespywarestealer

  • Renames multiple (8063) files with added filename extension

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

    ransomware

  • Checks computer location settings

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself

  • Executes dropped EXE

  • Loads dropped DLL

  • Reads user/profile data of web browsers

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

    spywarestealer

  • Drops desktop.ini file(s)

  • Indicator Removal: File Deletion

    Adversaries may delete files left behind by the actions of their intrusion activity.

    defense_evasion

  • Drops file in System32 directory

  • Sets desktop wallpaper using registry

    ransomware

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  behavioral1behavioral2