Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-04-2024 10:58

General

  • Target

    2024-04-28_44936638e583bdfec2660ff6e99fe6e7_avoslocker.exe

  • Size

    1.3MB

  • MD5

    44936638e583bdfec2660ff6e99fe6e7

  • SHA1

    38314b0ff5305c3d8b71856b95bc8ddf2a7b6a48

  • SHA256

    1f053b550c6e930fc8eca953e93d3434ae6786b18aae44f91c098b5a56e56d53

  • SHA512

    662bd6bb6bbb8e751d20f08a8df64b7dc6afaeff5c302e11e51dc425123194ce52e6b8d018d70db59d04caf6350ca4d3d2e4444b35373ea810d6fe1e6c2b9c74

  • SSDEEP

    24576:K2zEYytjjqNSlhvpfQiIhKPtehfQ7r9qySkbgedQRVldlnXfH9gPwCn7vOb7HHcg:KPtjtQiIhUyQd1SkFdQRVlbnXf9gPTTg

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-04-28_44936638e583bdfec2660ff6e99fe6e7_avoslocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-28_44936638e583bdfec2660ff6e99fe6e7_avoslocker.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2660-0-0x0000000000400000-0x0000000000554000-memory.dmp

    Filesize

    1.3MB

  • memory/2660-8-0x0000000001DA0000-0x0000000001E07000-memory.dmp

    Filesize

    412KB

  • memory/2660-1-0x0000000001DA0000-0x0000000001E07000-memory.dmp

    Filesize

    412KB

  • memory/2660-17-0x0000000000400000-0x0000000000554000-memory.dmp

    Filesize

    1.3MB