Resubmissions

23/01/2023, 12:43

230123-pycsmsdb847

05/07/2022, 14:19

220705-rmt9naaaen10

Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/01/2023, 12:43

General

  • Target
    lidan.exe
  • Size 124KB
  • Sample230123-pycsmsdb84
  • SHA256 97ead2057976cc989c024fa9ad761549fa57e53b16ca38aeecf3aa70da77c0ea
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\lidan.exe
    "C:\Users\Admin\AppData\Local\Temp\lidan.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Users\Admin\AppData\Local\Temp\lidan.exe
      "C:\Users\Admin\AppData\Local\Temp\lidan.exe" -u
      2⤵
        PID:4076

    Network

          MITRE ATT&CK Enterprise v6

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          Downloads