General

  • Target

    2024-08-15_a5588686c2f797ceb508031c51b10eea_darkside

  • Size

    146KB

  • Sample

    240815-a3xahszhkq

  • MD5

    a5588686c2f797ceb508031c51b10eea

  • SHA1

    712a75bbcab1c160b65b348dd22fd32d94c71ea2

  • SHA256

    2c3358abfdeb2c12a4fed01c9825f2f3024e48a0f20672a15b1c0974c5bec708

  • SHA512

    536a1c835af5b4408f34d7d8aaac435d43ed09dab18e9275ec1fe14f116d8eb2d04b5b332acfb731b0baebaa08379a23cf327df7fd3ad923e5513ff847b72cc3

  • SSDEEP

    1536:zzICS4AAwczUUf8y8gvMH+1zGSNAojMP95D1xD+6HjgQ7x1DFE0P8TipH+uqnd8s:sqJogYkcSNm9V7DDr7xUk8TOH8eVt8T

Malware Config

Targets

    • Target

      2024-08-15_a5588686c2f797ceb508031c51b10eea_darkside

    • Size

      146KB

    • MD5

      a5588686c2f797ceb508031c51b10eea

    • SHA1

      712a75bbcab1c160b65b348dd22fd32d94c71ea2

    • SHA256

      2c3358abfdeb2c12a4fed01c9825f2f3024e48a0f20672a15b1c0974c5bec708

    • SHA512

      536a1c835af5b4408f34d7d8aaac435d43ed09dab18e9275ec1fe14f116d8eb2d04b5b332acfb731b0baebaa08379a23cf327df7fd3ad923e5513ff847b72cc3

    • SSDEEP

      1536:zzICS4AAwczUUf8y8gvMH+1zGSNAojMP95D1xD+6HjgQ7x1DFE0P8TipH+uqnd8s:sqJogYkcSNm9V7DDr7xUk8TOH8eVt8T

    • Renames multiple (6015) 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

    • Drops desktop.ini file(s)

    • Indicator Removal: File Deletion

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

    • Process spawned suspicious child process

      This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks