Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-06-2023 07:25

General

  • Target

    _weakrefset.pyc

  • Size

    11KB

  • MD5

    685d4aaf13a4f2bb43bec6340f853fa2

  • SHA1

    2cbbad3829a7ecb101e1fe58e34b8651bc153389

  • SHA256

    ac2dfa51d2edb55548f68ac15279b9e09944dda301478e2bb533e7948ed6187c

  • SHA512

    76dcca6e3b7f93155bdbac2f5f94878b710de381c5732e64ef6432f7d709d111640868ea37d70400c4805cbf65289d18a88885f446cb7a25c110cecfa652b4d2

  • SSDEEP

    192:s+2JxBMBSmGt2ob/rxBZ9qpa/awsHXqe11ZFKFbnaJ6My:Pofm5ojd9H/gHaoZQbgXy

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\_weakrefset.pyc
    1⤵
    • Modifies registry class
    PID:3948
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3820

Network

MITRE ATT&CK Enterprise v6

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Downloads