Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-05-2024 00:03

General

  • Target

    87048dfc4ab1870d98fead72302d0b86e15449a01541fb974dfc934bb0b614c6.exe

  • Size

    35KB

  • MD5

    7f1787e4427443cfa6fcd609b67b800d

  • SHA1

    dd6c5579695e4c0450cc1c62dbf6bce6155cd6ff

  • SHA256

    87048dfc4ab1870d98fead72302d0b86e15449a01541fb974dfc934bb0b614c6

  • SHA512

    0fb7f9377bce305f79a9d8d4d33f4623f9c2fb0d779f6c4ba935bc0dc485009e2800a27870ecbdaefa8426466b2d385132e71fbe0b18f2a8bb2268905cbb610a

  • SSDEEP

    768:h6vjVmakOElpmAsUA7DJHrhto2OsgwAPTUrpiEe7HpB:s8Z0kA7FHlO2OwOTUtKjpB

Score
10/10

Malware Config

Extracted

Family

neconyd

C2

http://ow5dirasuek.com/

http://mkkuei4kdsz.com/

http://lousta.net/

Signatures

  • Neconyd

    Neconyd is a trojan written in C++.

  • UPX dump on OEP (original entry point) 16 IoCs
  • Executes dropped EXE 3 IoCs
  • UPX packed file 16 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\87048dfc4ab1870d98fead72302d0b86e15449a01541fb974dfc934bb0b614c6.exe
    "C:\Users\Admin\AppData\Local\Temp\87048dfc4ab1870d98fead72302d0b86e15449a01541fb974dfc934bb0b614c6.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4316
    • C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:3808
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4384
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          PID:1724

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\omsecor.exe

    Filesize

    35KB

    MD5

    831d9ca29159832cab9f6dd76d8d9311

    SHA1

    b186685faeab497d207a8d1f5184792983567931

    SHA256

    6a6156c9bf9cf6a332433afa88227f177ad59befb66d42e7a555c35f9e3f7f21

    SHA512

    ccc92c33d1ab5883ee80bece5c4404fc641461f2d1ad11c69379da1f3051dfcfc6127e166cccc252652e9b3e5cf9cf79943dfa69c7efa088baa6f515839af939

  • C:\Users\Admin\AppData\Roaming\omsecor.exe

    Filesize

    35KB

    MD5

    994deb1e81d799d4d47c915803740300

    SHA1

    72dee79fe9a89e98f6ba141c17008c654fa12321

    SHA256

    c395622a595e063f3696dcd54738364062064264ab16b6eaa1261499f9b54b7f

    SHA512

    c605f6d76697620371f9c15a4f91c3ef0ee34446ef9339d20600693877b67cce6bc8f297046ff6dae5a93a7e73e0d2303090e9a5a97d8769b6704f79af602b66

  • C:\Windows\SysWOW64\omsecor.exe

    Filesize

    35KB

    MD5

    7802f461b13e4a9a64fe759119a849f9

    SHA1

    053b0ece5e949c4ddd957d760d1ab89976c48374

    SHA256

    435f19707305aa62060fed394359dfcbabd70e8b356b1da79b9f73cf6c72f263

    SHA512

    c12b75aae6949f706824fc0ad0304f2fb16e7cfffc4a67d1cc717015f7c2f4839af82151731f5d682aaef3c364467b4b335701cf948032f4ad525a64c46771a1

  • memory/1724-33-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/1724-30-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/1724-29-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/3808-8-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/3808-15-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/3808-14-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/3808-21-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/3808-11-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/3808-7-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/4316-0-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/4316-6-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/4384-22-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/4384-27-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB