Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    02-02-2024 05:01

General

  • Target

    e1350146ba52f8c6bd479470229b7d1ed05caa7aa96c1bc1c6f3a0518c0e8b85.exe

  • Size

    473KB

  • MD5

    0ed83b921910401b1fe81d739957d364

  • SHA1

    283a4c1e65dbedd256c8b63d3329585573a26cca

  • SHA256

    e1350146ba52f8c6bd479470229b7d1ed05caa7aa96c1bc1c6f3a0518c0e8b85

  • SHA512

    17b8c12b33992673f2b93e631cc8b012e246028dd5f60491e386576a58f4c3d163d118c7526cb7b92f9c21732f73e36195527b4764d1289845063f6d745986ab

  • SSDEEP

    12288:Vh1Fk70Tnvjc/pZcQAgUl1QrBxOKw5fmjMy0hAXAMvJEQyUl:nk70TrcfcQAgUluSYTBEQyA

Score
7/10

Malware Config

Signatures

  • .NET Reactor proctector 3 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e1350146ba52f8c6bd479470229b7d1ed05caa7aa96c1bc1c6f3a0518c0e8b85.exe
    "C:\Users\Admin\AppData\Local\Temp\e1350146ba52f8c6bd479470229b7d1ed05caa7aa96c1bc1c6f3a0518c0e8b85.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2140
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2140 -s 600
      2⤵
      • Program crash
      PID:2660

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2140-3-0x00000000046F0000-0x0000000004730000-memory.dmp
    Filesize

    256KB

  • memory/2140-2-0x00000000046F0000-0x0000000004730000-memory.dmp
    Filesize

    256KB

  • memory/2140-5-0x00000000046F0000-0x0000000004730000-memory.dmp
    Filesize

    256KB

  • memory/2140-4-0x0000000004790000-0x00000000047F0000-memory.dmp
    Filesize

    384KB

  • memory/2140-1-0x0000000074130000-0x000000007481E000-memory.dmp
    Filesize

    6.9MB

  • memory/2140-0-0x0000000004730000-0x0000000004790000-memory.dmp
    Filesize

    384KB

  • memory/2140-8-0x0000000002400000-0x0000000004400000-memory.dmp
    Filesize

    32.0MB

  • memory/2140-9-0x0000000074130000-0x000000007481E000-memory.dmp
    Filesize

    6.9MB

  • memory/2140-10-0x0000000002400000-0x0000000004400000-memory.dmp
    Filesize

    32.0MB