Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    11-10-2021 01:38

General

  • Target

    B64Str-B64Decoded.bin.exe

  • Size

    6.7MB

  • MD5

    536444a6c9cdc019b47330725e1ac0d2

  • SHA1

    7c01fc6c4a6ce3710a3462bec304ee483f7a5910

  • SHA256

    0055fab035e9d26b72bb550b88eba4972f56d3885c0b013a83286bdeb7496de1

  • SHA512

    17782dfd7c742596450d7aeed3ccbe87c3e122e7298d2f164f792a40ed846aa05d9b404d2d9b132466fff595d77e215a509c7692d2b7a5849c6135592d7fff7b

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\B64Str-B64Decoded.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\B64Str-B64Decoded.bin.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1524
    • C:\Users\Admin\AppData\Local\Temp\B64Str-B64Decoded.bin.exe
      "C:\Users\Admin\AppData\Local\Temp\B64Str-B64Decoded.bin.exe"
      2⤵
      • Loads dropped DLL
      PID:1568

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_MEI15242\python39.dll
    MD5

    64fde73c54618af1854a51db302192fe

    SHA1

    c5580dcea411bfed2d969551e8089aab8285a1d8

    SHA256

    d44753fe884b228da36acb17c879b500aeb0225a38fb7ca142fb046c60b22204

    SHA512

    a7d368301a27ee07a542e45e9ad27683707979fb198b887b66b523609f69e3327d4b77b7edc988c73a4fe26c44bff3abfcd032a991cd730fd8e0de2dad2e3a06

  • \Users\Admin\AppData\Local\Temp\_MEI15242\python39.dll
    MD5

    64fde73c54618af1854a51db302192fe

    SHA1

    c5580dcea411bfed2d969551e8089aab8285a1d8

    SHA256

    d44753fe884b228da36acb17c879b500aeb0225a38fb7ca142fb046c60b22204

    SHA512

    a7d368301a27ee07a542e45e9ad27683707979fb198b887b66b523609f69e3327d4b77b7edc988c73a4fe26c44bff3abfcd032a991cd730fd8e0de2dad2e3a06

  • memory/1568-53-0x0000000000000000-mapping.dmp
  • memory/1568-56-0x000007FEFBA11000-0x000007FEFBA13000-memory.dmp
    Filesize

    8KB