Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-05-2023 18:22

General

  • Target

    5bedafcfaa5dc73345436757416cbe89977ef6b4509da7cdb235d8b0b67163c8.exe

  • Size

    3.1MB

  • MD5

    21deedf8e08d0be694f3fdb4c25b5391

  • SHA1

    9b6a23f798cab1cd8bce04cf084c06abd52f7d46

  • SHA256

    5bedafcfaa5dc73345436757416cbe89977ef6b4509da7cdb235d8b0b67163c8

  • SHA512

    db36bc2e3dbc845bea8df797a2f499c6e929965f6584e0697be2459f03a3e78643ff130f23e67c98702332bec4e9fdc467c7170b8be80e59641f193233557260

  • SSDEEP

    98304:iO25XckfEZ6FmkeM1oKvFvYi2HdA9igeZ7DRBDRsb:7kf26FmMWeqrE

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).

  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5bedafcfaa5dc73345436757416cbe89977ef6b4509da7cdb235d8b0b67163c8.exe
    "C:\Users\Admin\AppData\Local\Temp\5bedafcfaa5dc73345436757416cbe89977ef6b4509da7cdb235d8b0b67163c8.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3016
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\System32\notepad.exe" C:\hwid.ini
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:5076

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\hwid.ini

    Filesize

    44B

    MD5

    8a693ff393560d2500e6e40c3aecade7

    SHA1

    b83fb141ff0887ecdcea862d73d51cfcd881d234

    SHA256

    6e32fdc476aa14f1d7ded17065ea1a9fb4531ff53dd20b9ebca00335b9698165

    SHA512

    d0ecbd8d3b0088a109478301a75a804ae011408fcc9440e4ff0e71b92ce2b4b704a64daecf3adfbaa746338ce3069044f8ed601be5eadf38f7e6982007dcda69