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Analysis

  • max time kernel
    162s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/04/2024, 02:27

General

  • Target

    c1861e61f16e7d2e8d3c1882a8e3ca5059ae294eab39c0784ac6d4b262dfe1e8.exe

  • Size

    1.6MB

  • MD5

    e23f8bb38485ae01345747d7ef4cfa06

  • SHA1

    84e276ef8b3a302a43a10584f001816e1ab861a4

  • SHA256

    c1861e61f16e7d2e8d3c1882a8e3ca5059ae294eab39c0784ac6d4b262dfe1e8

  • SHA512

    bd8c40cee70ac1aef7ffd996f3dd164e92bf10228dcdcb3b5a9fc429390d3824b70b257007725c6201807a24db3fc48f9439f914efb0869c1a00c2f3c162331a

  • SSDEEP

    24576:86Gj/chy9u8zPHGeSGjadTQdDqqskYwTb7a7qM+irMQKmPu0OhDNLd/:5mQaXzPHGeVgTqDvYwTb6qjQXPAD7

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 1 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 18 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c1861e61f16e7d2e8d3c1882a8e3ca5059ae294eab39c0784ac6d4b262dfe1e8.exe
    "C:\Users\Admin\AppData\Local\Temp\c1861e61f16e7d2e8d3c1882a8e3ca5059ae294eab39c0784ac6d4b262dfe1e8.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4268
    • C:\Users\Admin\AppData\Local\Temp\c1861e61f16e7d2e8d3c1882a8e3ca5059ae294eab39c0784ac6d4b262dfe1e8.exe
      "C:\Users\Admin\AppData\Local\Temp\c1861e61f16e7d2e8d3c1882a8e3ca5059ae294eab39c0784ac6d4b262dfe1e8.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3680
      • C:\Users\Admin\AppData\Local\Temp\c1861e61f16e7d2e8d3c1882a8e3ca5059ae294eab39c0784ac6d4b262dfe1e8.exe
        "C:\Users\Admin\AppData\Local\Temp\c1861e61f16e7d2e8d3c1882a8e3ca5059ae294eab39c0784ac6d4b262dfe1e8.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3180
    • C:\Users\Admin\AppData\Local\Temp\c1861e61f16e7d2e8d3c1882a8e3ca5059ae294eab39c0784ac6d4b262dfe1e8.exe
      "C:\Users\Admin\AppData\Local\Temp\c1861e61f16e7d2e8d3c1882a8e3ca5059ae294eab39c0784ac6d4b262dfe1e8.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2920

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\norwegian action uncut feet fishy .zip.exe

    Filesize

    1.7MB

    MD5

    10e8b1eca3400064732eb0bcdcb1cbba

    SHA1

    2740f2abe2c9d154459d0469d274c02792186eb6

    SHA256

    a107a0d776e7010485b3e69c403ea18073efafadf95f2d0b5d2810f0e1c53005

    SHA512

    be02182b90e4230d01be58139c8305dfef0dcbb960693a2cf1c8f08480efb68df089ade29cc61ac475d6b2d5f9fb10118c06c36911fadc36df57950a5b941b52