Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    01-07-2024 04:58

General

  • Target

    fd59436090107e36f188a54aa4250652a5fb09937c16cfcc18fbbf40c2cf3806.exe

  • Size

    1.6MB

  • MD5

    d65066d424e5e2fc971d63b9d9dd957d

  • SHA1

    fe4fdbae2774fdad141b7df5cdbf4b58f7e049f3

  • SHA256

    fd59436090107e36f188a54aa4250652a5fb09937c16cfcc18fbbf40c2cf3806

  • SHA512

    2e4617a1096235619490b937d143c4315b7c54d0546213f922e8a5f72134db2052d352ba4b6d6a42475f4d59b4732f0e616603d82e87d41c6947a9fd03933629

  • SSDEEP

    49152:VK9bWcRtW0Bm/YkpcKcGWYMRWFWV+LmAUosp23Mi:iWcRtW0M/tiYiWF8+K0a4Mi

Malware Config

Signatures

  • 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 10 IoCs
  • Drops file in Program Files directory 15 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fd59436090107e36f188a54aa4250652a5fb09937c16cfcc18fbbf40c2cf3806.exe
    "C:\Users\Admin\AppData\Local\Temp\fd59436090107e36f188a54aa4250652a5fb09937c16cfcc18fbbf40c2cf3806.exe"
    1⤵
    • 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:1704
    • C:\Users\Admin\AppData\Local\Temp\fd59436090107e36f188a54aa4250652a5fb09937c16cfcc18fbbf40c2cf3806.exe
      "C:\Users\Admin\AppData\Local\Temp\fd59436090107e36f188a54aa4250652a5fb09937c16cfcc18fbbf40c2cf3806.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2532
      • C:\Users\Admin\AppData\Local\Temp\fd59436090107e36f188a54aa4250652a5fb09937c16cfcc18fbbf40c2cf3806.exe
        "C:\Users\Admin\AppData\Local\Temp\fd59436090107e36f188a54aa4250652a5fb09937c16cfcc18fbbf40c2cf3806.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\black kicking xxx [milf] .rar.exe

    Filesize

    1.1MB

    MD5

    a1ffe7dc25ea07788cae3a19c0064d80

    SHA1

    d36770501669ce9f0dff6c3ec63e632b42fe591e

    SHA256

    9940ba533a9e352a9aefa471a56e1f668ff802d4838d86bdb35ac8f22f47094f

    SHA512

    3cd7efdce86524117ab28005091cca5d8cea0f012e0ad35e5e9dca541a8311716735d5ae5c7fa45f502552979ab2e91461daf013f4667817719377b9a7b310d8