General

  • Target

    feff48dbec77da1c81729746bb0eaa86962b80c5ea6900fe9c25f184157f5ffb

  • Size

    841KB

  • Sample

    221128-scm82abh77

  • MD5

    f3723316ea9e9ca580f47c7c66d0bbac

  • SHA1

    046519fe23523cb7e5b1c78b9088aa26fe39cbb4

  • SHA256

    feff48dbec77da1c81729746bb0eaa86962b80c5ea6900fe9c25f184157f5ffb

  • SHA512

    359604062b283162a1434ab91fb2e5dfee9d7ae99bf34aa3ed1bd47c7d6fa3e67097d7568cbf96eaa976c992ee417821fb59f72c6ad0707ce8e16a94d792b438

  • SSDEEP

    12288:zENN+T5xYrllrU7QY6dM7VLbToNzkTW8nsWHd5u8etTH1Z7KconCG/z+lq:Z5xolYQY6aVnsWHHyfZ7KcoCG/z+lq

Score
10/10

Malware Config

Targets

    • Target

      feff48dbec77da1c81729746bb0eaa86962b80c5ea6900fe9c25f184157f5ffb

    • Size

      841KB

    • MD5

      f3723316ea9e9ca580f47c7c66d0bbac

    • SHA1

      046519fe23523cb7e5b1c78b9088aa26fe39cbb4

    • SHA256

      feff48dbec77da1c81729746bb0eaa86962b80c5ea6900fe9c25f184157f5ffb

    • SHA512

      359604062b283162a1434ab91fb2e5dfee9d7ae99bf34aa3ed1bd47c7d6fa3e67097d7568cbf96eaa976c992ee417821fb59f72c6ad0707ce8e16a94d792b438

    • SSDEEP

      12288:zENN+T5xYrllrU7QY6dM7VLbToNzkTW8nsWHd5u8etTH1Z7KconCG/z+lq:Z5xolYQY6aVnsWHHyfZ7KcoCG/z+lq

    Score
    10/10
    • Modifies WinLogon for persistence

    • Modifies visiblity of hidden/system files in Explorer

    • Executes dropped EXE

    • Modifies Installed Components in the registry

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Hidden Files and Directories

1
T1158

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

4
T1112

Hidden Files and Directories

1
T1158

Discovery

System Information Discovery

1
T1082

Tasks