General

  • Target

    2025-01-10_f939af7974af126ea99acac00f822ad9_darkside

  • Size

    145KB

  • Sample

    250110-memgma1qe1

  • MD5

    f939af7974af126ea99acac00f822ad9

  • SHA1

    ea407c0355ef5b01a047569e4900ceefcdc9646d

  • SHA256

    e4354736e9ff09bcc51f7cc29e1423a656806031c661098254f26f7d317d0e04

  • SHA512

    03cc1d583f3f5c324dd3833f0c8be4b6f5636a65b7c90b33c5a8c0aa64e32a53f7dc9895c531778a6de85e42a0a9d7107e42996ccf0378d9b9b421cbcb507adb

  • SSDEEP

    3072:NqJogYkcSNm9V7Dm4XsOi5yV5ZBIboxAT:Nq2kc4m9tDm4Xsz5cZ

Malware Config

Targets

    • Target

      2025-01-10_f939af7974af126ea99acac00f822ad9_darkside

    • Size

      145KB

    • MD5

      f939af7974af126ea99acac00f822ad9

    • SHA1

      ea407c0355ef5b01a047569e4900ceefcdc9646d

    • SHA256

      e4354736e9ff09bcc51f7cc29e1423a656806031c661098254f26f7d317d0e04

    • SHA512

      03cc1d583f3f5c324dd3833f0c8be4b6f5636a65b7c90b33c5a8c0aa64e32a53f7dc9895c531778a6de85e42a0a9d7107e42996ccf0378d9b9b421cbcb507adb

    • SSDEEP

      3072:NqJogYkcSNm9V7Dm4XsOi5yV5ZBIboxAT:Nq2kc4m9tDm4Xsz5cZ

    • Renames multiple (333) 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