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Analysis

  • max time kernel
    44s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    20/10/2022, 21:07

General

  • Target

    3e9a48775e8622a60caf57d1a6b06877bb9319b37f75863b7bba9f6033365872.exe

  • Size

    1.5MB

  • MD5

    f483834f29a8a51b3ddfee63d4fea044

  • SHA1

    a4c047c05154ca1394c42f22be40adc6522b609b

  • SHA256

    3e9a48775e8622a60caf57d1a6b06877bb9319b37f75863b7bba9f6033365872

  • SHA512

    cc61c6f09cc0a3047b99c38844b538306fef558e0698a1a4cda76434e6366dca4d0281f12a368a98cd5f7a619cc2c1dc43341b9d17f2859ba3685820997d0c69

  • SSDEEP

    49152:gyo8Tjnn7HO8mcLr4ZluTjou7sWgB33Xv:gyoIOcsZefqBnXv

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 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\3e9a48775e8622a60caf57d1a6b06877bb9319b37f75863b7bba9f6033365872.exe
    "C:\Users\Admin\AppData\Local\Temp\3e9a48775e8622a60caf57d1a6b06877bb9319b37f75863b7bba9f6033365872.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Program Files directory
    PID:1524

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nsd77D0.tmp\System.dll

    Filesize

    11KB

    MD5

    7399323923e3946fe9140132ac388132

    SHA1

    728257d06c452449b1241769b459f091aabcffc5

    SHA256

    5a1c20a3e2e2eb182976977669f2c5d9f3104477e98f74d69d2434e79b92fdc3

    SHA512

    d6f28ba761351f374ae007c780be27758aea7b9f998e2a88a542eede459d18700adffe71abcb52b8a8c00695efb7ccc280175b5eeb57ca9a645542edfabb64f1

  • memory/1524-54-0x0000000075B51000-0x0000000075B53000-memory.dmp

    Filesize

    8KB

  • memory/1524-56-0x00000000023D0000-0x000000000301A000-memory.dmp

    Filesize

    12.3MB