Analysis

  • max time kernel
    135s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-04-2023 15:26

General

  • Target

    dolphin-x64-5.0.exe

  • Size

    18.4MB

  • MD5

    eca48982effad82616f206f52336fe4b

  • SHA1

    4d88af3572de650b0b7dccd92dc8de5854edfae6

  • SHA256

    e1b3ae8fc890c6588e5656f77ef2747ae7ddfc90b6530b240c0c5b9d0ab3ce8c

  • SHA512

    778755b2d12c703a2954882a4d333b7cb61ee7ed0482b5cb14c1cbc4b90c8b65f308944a2f9369a89fc54d163c613efc65adf70316c08d447183f65637fcb557

  • SSDEEP

    393216:Y1qyjt4rPX8zs3XxdbHNemtqa7JhnurHTl0WcS4ENyQ4p9Jmm+:Y1qyZePX8khdbtecqa7JhnurHirhENys

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\dolphin-x64-5.0.exe
    "C:\Users\Admin\AppData\Local\Temp\dolphin-x64-5.0.exe"
    1⤵
    • Loads dropped DLL
    PID:2132

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsu6D38.tmp\LangDLL.dll

    Filesize

    5KB

    MD5

    e447e49175c0db1f27888aede301084f

    SHA1

    f5946c743265cd8e81f3e7b6376dada57f99877f

    SHA256

    fd26ef21d72797fedecd3d15f2001cea793383aceb3cee19a5ae2a3d30e197b6

    SHA512

    e6543bf81bedce94a58f48cd6f9daaec891775e01ff76b771c22d459a778490f9bba0bebbf111b1ca3091b3ca69bca806a9b5e68ce12df03abbaa6ce5c4b7cec