Analysis

  • max time kernel
    0s
  • max time network
    86s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2023 03:28

General

  • Target

    03161fb5ca408665e38e83f96734db56.exe

  • Size

    91KB

  • MD5

    03161fb5ca408665e38e83f96734db56

  • SHA1

    72cfb45a17139dd9513d026f952b24dc018741dd

  • SHA256

    7de30f5ae66264f2af3512845cb62d693b2d7e9a65a5be82d6938d66a2128983

  • SHA512

    933e6651d193c00883f2dba9fdc0e015728e510c3041fe14c004010c6f566bf74c2e5d68eff45a50d1aaa485b0733667dcef95cf24ec29e5c2b299823b251297

  • SSDEEP

    1536:1pSwT9Wcm7i/V7vlYe7nof/MhzAt7FsomeikzLX3cYWXCOcpVjrCID4:zf9WcECV7a7f/WAt7FsXQLchL4VCID4

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\03161fb5ca408665e38e83f96734db56.exe
    "C:\Users\Admin\AppData\Local\Temp\03161fb5ca408665e38e83f96734db56.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4848
    • C:\WINDOWS\SysWOW64\OONOEO.EXE
      C:\WINDOWS\SYSTEM32\OONOEO.EXE C:\USERS\ADMIN\APPDATA\LOCAL\TEMP\03161FB5CA408665E38E83F96734DB56.EXE
      2⤵
      • Executes dropped EXE
      PID:312

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\WINDOWS\SysWOW64\OONOEO.EXE

    Filesize

    90KB

    MD5

    dd55a2cce338506d4ee04c55efc8cd2c

    SHA1

    1def4ee64277679f3f67d30822a5f828a8a8c58c

    SHA256

    00ac24ce96323aa6424d1ab71a5b4e854060b3a37c30fc7788e52cb41de1e0b1

    SHA512

    5e04a78052d2112725685fc2e8d921e1434b73f7c4a034a4908ed70693e4d74d6f26bc5beccd67bf233c41bcbbd08771d1866bdca802902ab7d3a17ff65de90e

  • C:\Windows\SysWOW64\oonoeo.exe

    Filesize

    43KB

    MD5

    198e8bbcf6ec3e796ceac251e0749ea4

    SHA1

    7cb4faef21f29990c52372aad4ab5e7461658504

    SHA256

    fd9c18da2d9e8602749fd291a2801ae06b1b9bb1fdc2d469045851702ad4235c

    SHA512

    b0953d467ab8df82f9a52fe28ac069e47de317613f3835825e6bb0c95d58e4298fa39eb8a1563031a4134c4d74d5a69b533f3837ea9952bbe37f47e261887327

  • C:\Windows\SysWOW64\oonoeo.exe

    Filesize

    1KB

    MD5

    959ca0e5ffff9ca882d1d8dca77a8242

    SHA1

    5df45ae1db44047f85d137b611b3638b2707e0db

    SHA256

    e6cd0ee73f44275fc3b79cec679bfd6d12c0daca1ce4912a266c8f0167f8d803

    SHA512

    a9b978b0612e3d6328e1a5594b072742efe9b01c5568c501e3b81c7d16761d0df32a456a5bc0bed3013f0b7e429157366a76c1be94fadfe3ee2d5e118bbe9c46

  • memory/312-9-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/312-13-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4848-8-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB