Analysis

  • max time kernel
    51s
  • max time network
    56s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-06-2024 03:50

General

  • Target

    10a7a1e45ea8dcbb9629b35cb4a397ed4652f24fbf5a927f83f3d33475a42059.exe

  • Size

    17KB

  • MD5

    c88441282c3b2d71deda117e04541bf9

  • SHA1

    40a095cf983e93728c0f7488b74d8d890edf653c

  • SHA256

    10a7a1e45ea8dcbb9629b35cb4a397ed4652f24fbf5a927f83f3d33475a42059

  • SHA512

    566537fe34c19ea4c4d26e56ab6733059bbdfcc8ce9d4c89dbde3575a0b387f806281143d148e0e972f9ebbd8c5485b2cfb6e8437c1fe8f18422c4e12b495323

  • SSDEEP

    384:x+uPfoQ+DfYMzKdPEsOuubuEG3KHM2//w:IMAQ+BzWPEwnE+KHM2//w

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\10a7a1e45ea8dcbb9629b35cb4a397ed4652f24fbf5a927f83f3d33475a42059.exe
    "C:\Users\Admin\AppData\Local\Temp\10a7a1e45ea8dcbb9629b35cb4a397ed4652f24fbf5a927f83f3d33475a42059.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:464
    • 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:3648

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

    339KB

    MD5

    2471854be4ae2483d6bd625d07868e5a

    SHA1

    87b3576beb3f36e076a34cc25d180cd7b7e28fec

    SHA256

    4966fbc8214da9007c09489c8a613102441eea7f9acbdd44c1997c2fc5d7f669

    SHA512

    a9f40909942f665cfcc89b1835364b978ffacbcd73540c4cbe98cd0ec7d90d18ee8fa90a852a4d6e415ff9a30f01e39f1fb9a5d70ad3840a79ecef48f75bd685

  • C:\Users\Admin\AppData\Local\Temp\6w920oO1TrD5kk8.exe

    Filesize

    17KB

    MD5

    9ac21d6349738e7a4f745ce940de78d3

    SHA1

    ba226bab544e5bfcd3d78cc42db4663622fd3746

    SHA256

    819ac18719f574a090de9fc59cd1cdd235d8d18af1bfd1e430af2b233951daa3

    SHA512

    859eadca389912f151843c1d9afbf2610714a214a26230c7ea1ce8ddb2274cba058f59d4ae85c6291f6ba7308fa8e10183f7c872b4784e8e65a9fd78ec0fea58

  • C:\Windows\svhost.exe

    Filesize

    16KB

    MD5

    76fd02b48297edb28940bdfa3fa1c48a

    SHA1

    bf5cae1057a0aca8bf3aab8b121fe77ebb0788ce

    SHA256

    07abd35f09b954eba7011ce18b225017c50168e039732680df58ae703324825c

    SHA512

    28c7bf4785547f6df9d678699a55cfb24c429a2bac5375733ff2f760c92933190517d8acd740bdf69c3ecc799635279af5d7ebd848c5b471318d1f330c441ff0