Analysis

  • max time kernel
    42s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 10:43

General

  • Target

    164593a343e4b60a40553af11ee353a0.exe

  • Size

    293KB

  • MD5

    164593a343e4b60a40553af11ee353a0

  • SHA1

    ac07dd26052ee07c9b0d6e821b4d0870d503396b

  • SHA256

    7151d607b0888ced8ac61fdd59796b4ca0c9f2bb762776ec4e48bc851d35a720

  • SHA512

    868d4d8a53cfd59211b016c05e5f4cec4639f1d2d65c7dfe231ff88e9052bfdb35153c1fb6fa562399f8de98b8978c3476f41a2390ee02875d4728621eb34dbf

  • SSDEEP

    6144:Lu2urzh9xu/XkauJzgtRDzSUxp3zfydsrNBAFxSrYPLS/zd:Lutrzh9xOXkFSteUxBTy+7rUYd

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\164593a343e4b60a40553af11ee353a0.exe
    "C:\Users\Admin\AppData\Local\Temp\164593a343e4b60a40553af11ee353a0.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4312
    • C:\Users\Admin\AppData\Local\Temp\fitoprox30.exe
      "C:\Users\Admin\AppData\Local\Temp\fitoprox30.exe"
      2⤵
      • Executes dropped EXE
      PID:3256

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fitoprox30.exe

    Filesize

    490KB

    MD5

    80ce87dc2a8b79f885fa02fe803265d6

    SHA1

    080cb49c018d4e266dfedf193b6e8ed9b3e8aba7

    SHA256

    a0404c184b0ad1697e1b63cc3fa44bd29d28823dadd88d20a02a0da43be92df1

    SHA512

    9a4cd7497be54c6f833cc6e9051b2c2f3e9565f46f6f521e7c1cae4cc5c21a69810abfcf75b9bd54fe3b5b240af7a07e03f2af5d06363c55bf7c66b600a2e539

  • memory/3256-9-0x0000000000650000-0x0000000000651000-memory.dmp

    Filesize

    4KB

  • memory/3256-10-0x0000000000130000-0x00000000001B1000-memory.dmp

    Filesize

    516KB

  • memory/3256-11-0x0000000000130000-0x00000000001B1000-memory.dmp

    Filesize

    516KB

  • memory/3256-12-0x0000000000130000-0x00000000001B1000-memory.dmp

    Filesize

    516KB

  • memory/3256-13-0x0000000000130000-0x00000000001B1000-memory.dmp

    Filesize

    516KB

  • memory/3256-14-0x0000000000130000-0x00000000001B1000-memory.dmp

    Filesize

    516KB