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Analysis

  • max time kernel
    96s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/06/2024, 23:22

General

  • Target

    30299c512322f826783f2da82d5ea15cb73f4d002374d7f1949040d77ef4707d.exe

  • Size

    17KB

  • MD5

    f4355e8f7755966a32d7640b0edc568b

  • SHA1

    429dbd1bf0953bff70cdd3294da4bed9ffa81079

  • SHA256

    30299c512322f826783f2da82d5ea15cb73f4d002374d7f1949040d77ef4707d

  • SHA512

    e42e4f2cd766a1b841c66b5406a2adfa8bd4d1da851cf914d2008cffa5ec5f49024db3907aa0d3d3244453f39b3e867e6af267a271de006a787bdf9cabe9b1dc

  • SSDEEP

    384:x+uPfoQ+DfYMzKdPEsOuubuEG3KHM2/QcE:IMAQ+BzWPEwnE+KHM2/QH

Malware Config

Signatures

  • 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.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\30299c512322f826783f2da82d5ea15cb73f4d002374d7f1949040d77ef4707d.exe
    "C:\Users\Admin\AppData\Local\Temp\30299c512322f826783f2da82d5ea15cb73f4d002374d7f1949040d77ef4707d.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2500
    • C:\Windows\svhost.exe
      "C:\Windows\svhost.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:472

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\excel.exe_Rules.xml

    Filesize

    338KB

    MD5

    d5a9c944c32351f61428514c62a0e542

    SHA1

    97f3772dd4936c9999b73fdb3564dd8f1ca96dc5

    SHA256

    fa44224b0ebfdfc4a482a7db72fc5a5c63ce35d9bed89066513dda25a783712c

    SHA512

    e25265bdacce57c166877cb4daf09a0c70a0bbf74a2c31d61fb0e6bce7b421e40f05edb113339119fa50cb7ec3a577625d9e27444c1b9d61f3541b8f32ce4c5b

  • C:\Users\Admin\AppData\Local\Temp\cOhX0MHQZXeAPsu.exe

    Filesize

    17KB

    MD5

    01614e86020c4f99d3a011537af0466d

    SHA1

    8684b0f081040874c8b0a22fdc845ccf348373df

    SHA256

    b487d7418652d10c391ad31cfdd510838e8c3bf003a7c04fbd59caa5421608f5

    SHA512

    ec82ddb3e29641beecfa8f5f6454dad83ea14cd1f9443cb05b8b82e8bdd15e0176c4413e93f6e7420b3b4cc44e6b6033923f8327c131f25f1e99bcf5515cb11d

  • C:\Windows\svhost.exe

    Filesize

    16KB

    MD5

    76fd02b48297edb28940bdfa3fa1c48a

    SHA1

    bf5cae1057a0aca8bf3aab8b121fe77ebb0788ce

    SHA256

    07abd35f09b954eba7011ce18b225017c50168e039732680df58ae703324825c

    SHA512

    28c7bf4785547f6df9d678699a55cfb24c429a2bac5375733ff2f760c92933190517d8acd740bdf69c3ecc799635279af5d7ebd848c5b471318d1f330c441ff0