Analysis

  • max time kernel
    119s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    17/08/2024, 03:59

General

  • Target

    48eb801b55bf986ab53528269f462080N.exe

  • Size

    35KB

  • MD5

    48eb801b55bf986ab53528269f462080

  • SHA1

    2d68417b86af36dd44e1bba20b94d126729c6eb2

  • SHA256

    feee8e9f3bc622cb1840307d5f9fa256d194d7898e3adbdde537d68161f6ecf9

  • SHA512

    7c773d51500fd729c1ee4e514581b7141d538b67400987b291dfec511656d6bedfb3b73d51a9a2f27e32ddeb63f3457c27f8f9d86c4af4460157a6ea0e576e9d

  • SSDEEP

    768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAjUvJw3/k:e6q10k0EFjed6rqJ+6vghzwYu7vih9G3

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\48eb801b55bf986ab53528269f462080N.exe
    "C:\Users\Admin\AppData\Local\Temp\48eb801b55bf986ab53528269f462080N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2120
    • C:\Windows\microsofthelp.exe
      "C:\Windows\microsofthelp.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Drops file in Windows directory
      PID:2908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\microsofthelp.exe

    Filesize

    36KB

    MD5

    11522b2c34af837b8be550dbc2742681

    SHA1

    3408aad94c10b15744990cc6025edbcef241fedb

    SHA256

    b34d8ad38758479f02992216a6818ad36e831d24ec42bf6f6b76a9833b573169

    SHA512

    e7085446053deeb10c9a15d45e74a784c323fb85ac0cde5f6afbaca65e79e4c6e21b00908553c36f04f4a7c4e794cf7113ee0c44901f5c452afa6c9eb66fdfb8

  • memory/2120-0-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2120-7-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2908-9-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB