General

  • Target

    2024-09-15_9975ff283711f64271dc5d2c8cfec6ec_darkside

  • Size

    146KB

  • Sample

    240915-bcxn2axbql

  • MD5

    9975ff283711f64271dc5d2c8cfec6ec

  • SHA1

    a664ea997937e6a2a8be82b210e4d38650af53b8

  • SHA256

    de458c5c1c0463584e98440fef6062ae3357f3a56068813333836b2d197214b6

  • SHA512

    cd9572666d65aa0a923448b084f1123a4a294053d79c62c3d1ea78dee0a732a111430accd5514fc8d9b6e2de54f89d1909243aaf53581f9f49ad698e4065e693

  • SSDEEP

    1536:NzICS4AwwRlcz5AxE4vGP1iU8KnliIs3iocZMgkGJp1q6eecHfXy8NrQfyFWLd7x:e6glyuxE4GsUPnliByocWep8aTL

Malware Config

Targets

    • Target

      2024-09-15_9975ff283711f64271dc5d2c8cfec6ec_darkside

    • Size

      146KB

    • MD5

      9975ff283711f64271dc5d2c8cfec6ec

    • SHA1

      a664ea997937e6a2a8be82b210e4d38650af53b8

    • SHA256

      de458c5c1c0463584e98440fef6062ae3357f3a56068813333836b2d197214b6

    • SHA512

      cd9572666d65aa0a923448b084f1123a4a294053d79c62c3d1ea78dee0a732a111430accd5514fc8d9b6e2de54f89d1909243aaf53581f9f49ad698e4065e693

    • SSDEEP

      1536:NzICS4AwwRlcz5AxE4vGP1iU8KnliIs3iocZMgkGJp1q6eecHfXy8NrQfyFWLd7x:e6glyuxE4GsUPnliByocWep8aTL

    • Renames multiple (352) 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