Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-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) 18 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • UPX packed file 18 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\87048dfc4ab1870d98fead72302d0b86e15449a01541fb974dfc934bb0b614c6.exe
    "C:\Users\Admin\AppData\Local\Temp\87048dfc4ab1870d98fead72302d0b86e15449a01541fb974dfc934bb0b614c6.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2488
    • C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2728
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1728
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          PID:1580

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    35KB

    MD5

    35bf30b23ed496266a5553f8e3544cff

    SHA1

    1a02bc60a5f3ecec9bf16a9b73395c7166cad6e2

    SHA256

    717073bca80a355538098594d999a59d97d128396785b180bef0ae0fc83c0850

    SHA512

    0b96dd8e5be31a10625b54886bbc8d70e13233e3d30133daa80d023c48a1e8e8c4335b586eddda90dfd627e48091fdf81a769d304814fdc2af9f03dc9797c6a4

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

    Filesize

    35KB

    MD5

    994deb1e81d799d4d47c915803740300

    SHA1

    72dee79fe9a89e98f6ba141c17008c654fa12321

    SHA256

    c395622a595e063f3696dcd54738364062064264ab16b6eaa1261499f9b54b7f

    SHA512

    c605f6d76697620371f9c15a4f91c3ef0ee34446ef9339d20600693877b67cce6bc8f297046ff6dae5a93a7e73e0d2303090e9a5a97d8769b6704f79af602b66

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    35KB

    MD5

    511bef9fd51d7dc999d07bb064e80462

    SHA1

    e5f690f24a6b9271d2d418b8be8e4376bd2f977d

    SHA256

    78cddb52f8b4e5f000d31526f6c5ce5fae47a9ba6a5d5cf11f5c4bd917448d5a

    SHA512

    4d2e0e5053dd4ef51b1aa48531394b940d8be5c4966e9ff5284a6e459fbaf089866e689e6ffc3d56b7f8f33066ddc04219afee22b2261b9581c43692e04edaa8

  • memory/1580-52-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/1580-49-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/1580-47-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/1728-35-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/1728-45-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/2488-4-0x0000000000220000-0x000000000024D000-memory.dmp

    Filesize

    180KB

  • memory/2488-10-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/2488-0-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/2728-13-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/2728-33-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/2728-27-0x0000000000310000-0x000000000033D000-memory.dmp

    Filesize

    180KB

  • memory/2728-23-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/2728-20-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/2728-17-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/2728-14-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB