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Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    07/07/2024, 00:41

General

  • Target

    8f24109054e958cd294a1f10b7d1638cdfe39bc19aa153959f1440a5972458bb.exe

  • Size

    1.3MB

  • MD5

    c3897e3e17aecbbf7e66d40bb0494d09

  • SHA1

    3b22c5a67321a12979b45717092843a4fecbeff6

  • SHA256

    8f24109054e958cd294a1f10b7d1638cdfe39bc19aa153959f1440a5972458bb

  • SHA512

    93d4e642c31e6248cac8581ce4deff1f27bd2a5408b0e648aa952d120fd18652c30009b32ec721a5d62d9f48567732dab77eb5b408b87d3555f077ddfac9b0dd

  • SSDEEP

    24576:oWWWOlRqiKJ5snpeLhHm6+S9s8kQfmTWlGHUfuaxJtX/Zel3OMP79YsasLgNjNF1:VWWKYiKJ51Lw6JY/TWlG0fJTvZel3OMa

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\8f24109054e958cd294a1f10b7d1638cdfe39bc19aa153959f1440a5972458bb.exe
    "C:\Users\Admin\AppData\Local\Temp\8f24109054e958cd294a1f10b7d1638cdfe39bc19aa153959f1440a5972458bb.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:2480
    • C:\Users\Admin\AppData\Local\Temp\8f24109054e958cd294a1f10b7d1638cdfe39bc19aa153959f1440a5972458bb.exe
      "C:\Users\Admin\AppData\Local\Temp\8f24109054e958cd294a1f10b7d1638cdfe39bc19aa153959f1440a5972458bb.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2948
      • C:\Users\Admin\AppData\Local\Temp\8f24109054e958cd294a1f10b7d1638cdfe39bc19aa153959f1440a5972458bb.exe
        "C:\Users\Admin\AppData\Local\Temp\8f24109054e958cd294a1f10b7d1638cdfe39bc19aa153959f1440a5972458bb.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\kicking hot (!) (Sonja,Britney).mpeg.exe

    Filesize

    1.8MB

    MD5

    5ae53537f207df92fe2319334dcec171

    SHA1

    9a77df303dbfd1d7c474e72a1c8f1e506d399d8e

    SHA256

    ff140d9d78264a36a8cccdf3fda761359a23f7d734c7e1e456f29117688943a0

    SHA512

    2402f3878bfdcbcd87fcce5cc8ba871b00d625d781346f40b1a24decea2832155470048759cac231cacf62c2fa16aba4ab1db630b2354caec1f2db00bf185ec0

  • C:\debug.txt

    Filesize

    183B

    MD5

    c1fb3ee29b19b4f7310b92ca6293dacc

    SHA1

    4f76c4c034d5a3b479180fbd11c7a1a49f0f3cb8

    SHA256

    df22240c86c71467f3ea29d211d714283d56d5b7872d117558e02b16844f2918

    SHA512

    e98574cfc5b08b5025036ac39fafc997e0351db95e8ce2490bc82a7534a883d1517f551ebef5599d59ea79db3c6d6915122a38155e437d364d781879b20d9de4