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Analysis

  • max time kernel
    150s
  • max time network
    155s
  • 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, 06:44

General

  • Target

    0c7d8cd046f19eb731544cd0fa3304de.exe

  • Size

    100KB

  • MD5

    0c7d8cd046f19eb731544cd0fa3304de

  • SHA1

    da28a7ce81aa7ac42865225691c0b9ac412fb05e

  • SHA256

    ae9802f5188e465c7456ecf925c2116a35921cde096cfd7457e732d8c5507699

  • SHA512

    6b1e577e092e43aec4c0fbfb90f8226746d56838f37cefb286ccd11b2ff42535e4737b59401f973470eb8c47d060279efb3b60a7d240e116d30c62b5f46e075d

  • SSDEEP

    3072:7M+o7RdH5I96p+X9J1hvAaHafSEyNDWQDU6ra0BnwuJ6EQ1sNG8bJZ:M7RZ5S6p+X9J1RAaHafSEyNDPDU6G0Br

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • UPX packed file 18 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0c7d8cd046f19eb731544cd0fa3304de.exe
    "C:\Users\Admin\AppData\Local\Temp\0c7d8cd046f19eb731544cd0fa3304de.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1424
    • C:\Users\Admin\AppData\Local\Temp\0c7d8cd046f19eb731544cd0fa3304de.exe
      "C:\Users\Admin\AppData\Local\Temp\0c7d8cd046f19eb731544cd0fa3304de.exe"
      2⤵
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious use of WriteProcessMemory
      PID:3284
      • C:\Windows\System.exe
        "C:\Windows\System.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:5044
        • C:\Windows\System.exe
          "C:\Windows\System.exe"
          4⤵
          • Executes dropped EXE
          • Drops file in Windows directory
          PID:2604

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\System.exe

    Filesize

    100KB

    MD5

    0c7d8cd046f19eb731544cd0fa3304de

    SHA1

    da28a7ce81aa7ac42865225691c0b9ac412fb05e

    SHA256

    ae9802f5188e465c7456ecf925c2116a35921cde096cfd7457e732d8c5507699

    SHA512

    6b1e577e092e43aec4c0fbfb90f8226746d56838f37cefb286ccd11b2ff42535e4737b59401f973470eb8c47d060279efb3b60a7d240e116d30c62b5f46e075d

  • memory/1424-6-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1424-0-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2604-29-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2604-35-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2604-40-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2604-39-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2604-22-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2604-38-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2604-28-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2604-37-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2604-30-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2604-31-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2604-32-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2604-33-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2604-34-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2604-36-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/3284-8-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/3284-3-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/3284-23-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/3284-5-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/5044-21-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB