Analysis

  • max time kernel
    95s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/07/2024, 05:15

General

  • Target

    fe61d7d81ade12e84852fe631d4d4ea5b653d1e085bfdb7b0b3dcbe54a3bf3c1.exe

  • Size

    17KB

  • MD5

    c73226825fd1453f99b93d2d38bb0a63

  • SHA1

    88436b1a4b0deafe041b795d07efcce21752f6bd

  • SHA256

    fe61d7d81ade12e84852fe631d4d4ea5b653d1e085bfdb7b0b3dcbe54a3bf3c1

  • SHA512

    d584c724c06492d5b914e65c5b033c28bfade0d9d1df7f03000f4e46704f047ad5ac19c574e999b78200e212f365ab9cd1ff60de343d47abe75537d9765a2ddb

  • SSDEEP

    384:x+uPfoQ+DfYMzKdPEsOuubuEG3KHM2/SgLU:IMAQ+BzWPEwnE+KHM2/SF

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\fe61d7d81ade12e84852fe631d4d4ea5b653d1e085bfdb7b0b3dcbe54a3bf3c1.exe
    "C:\Users\Admin\AppData\Local\Temp\fe61d7d81ade12e84852fe631d4d4ea5b653d1e085bfdb7b0b3dcbe54a3bf3c1.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:548
    • 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:1276

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

          Filesize

          18KB

          MD5

          0d5eaedfcaea7e2823ad5f7dcb9ad74a

          SHA1

          364e57c52ba5935f17e8badce51d907a97c98d82

          SHA256

          a2213bc3e22cbba74af0fd96728c7d199e96d9d8ce0d0b51818cf42c6bbc8a02

          SHA512

          a9bf3e869d8e204aa04524c1f42965c00b5d54eec1a9b6a1260d125d4d98d3f1286c44c69c6e17b22f288532070b14577902d0d099d61bbb8d567a8aab291cca

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

          Filesize

          17KB

          MD5

          b9dd9da1da0620f10d53d123f79eaea9

          SHA1

          dc5410817596d44eea9b82e914ff131085016cc9

          SHA256

          73998018fe4ad9b6d2d71a4a5b02934003273ac95b55a076ef3cda1b50be29a6

          SHA512

          6250aa0001236d6599e638eef2477b389d6f1988ea897f91a2c232f6203f9b919cb6347527b95632c91b30116d79b98d4b576eb13e2d0e559ecc4eab59f01159

        • C:\Windows\svhost.exe

          Filesize

          16KB

          MD5

          76fd02b48297edb28940bdfa3fa1c48a

          SHA1

          bf5cae1057a0aca8bf3aab8b121fe77ebb0788ce

          SHA256

          07abd35f09b954eba7011ce18b225017c50168e039732680df58ae703324825c

          SHA512

          28c7bf4785547f6df9d678699a55cfb24c429a2bac5375733ff2f760c92933190517d8acd740bdf69c3ecc799635279af5d7ebd848c5b471318d1f330c441ff0