General

  • Target

    2025-01-21_93ba419d9c5319fddcd6839a38225c81_darkside

  • Size

    145KB

  • Sample

    250121-axxn4axlfk

  • MD5

    93ba419d9c5319fddcd6839a38225c81

  • SHA1

    617d278f7a70b61db75df91bb35d63a5fa0efad3

  • SHA256

    be42cb8a1e01406a093980ce7d0e108a7faaf579ca4b72a622b4e27bedf38cad

  • SHA512

    214900f6ceed5b8f28142c5f21852c092275da412b9f1ed1de269ca694f466f3ece048f52461e25bc9c80b1468ad1d3f386b60bf98f8e7d17fde2514052d2366

  • SSDEEP

    1536:wzICS4AAwczUUf8y8gvMH+1zGSNAojMP95D1xDc7KjOo5QCVICtgzRsLgenUedta:PqJogYkcSNm9V7Dcmio5rVprLKWf8LT

Malware Config

Targets

    • Target

      2025-01-21_93ba419d9c5319fddcd6839a38225c81_darkside

    • Size

      145KB

    • MD5

      93ba419d9c5319fddcd6839a38225c81

    • SHA1

      617d278f7a70b61db75df91bb35d63a5fa0efad3

    • SHA256

      be42cb8a1e01406a093980ce7d0e108a7faaf579ca4b72a622b4e27bedf38cad

    • SHA512

      214900f6ceed5b8f28142c5f21852c092275da412b9f1ed1de269ca694f466f3ece048f52461e25bc9c80b1468ad1d3f386b60bf98f8e7d17fde2514052d2366

    • SSDEEP

      1536:wzICS4AAwczUUf8y8gvMH+1zGSNAojMP95D1xDc7KjOo5QCVICtgzRsLgenUedta:PqJogYkcSNm9V7Dcmio5rVprLKWf8LT

    • Renames multiple (373) files with added filename extension

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

    • 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.

    • Drops desktop.ini file(s)

    • Indicator Removal: File Deletion

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

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks