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Analysis

  • max time kernel
    119s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    21/12/2024, 22:06

General

  • Target

    521e179d06bffe53e1e57b820782c0bb7f942d0e71f95a09bc7e77e4a9766c16.exe

  • Size

    61KB

  • MD5

    587f1c746ca05559da45ca63829d112d

  • SHA1

    879d27fad040dd1aacfe9ba47ea83bc73316e284

  • SHA256

    521e179d06bffe53e1e57b820782c0bb7f942d0e71f95a09bc7e77e4a9766c16

  • SHA512

    4692c21f0b55a04460245e3caebee339e736b258b3207cdc98c1d6e6fe80e9296fdd143a17bcc73da584a06ac8a6403773cc83a8a220833c10313b1c23f9c08d

  • SSDEEP

    1536:Fd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZ4l/5N:tdseIOMEZEyFjEOFqTiQmil/5N

Malware Config

Extracted

Family

neconyd

C2

http://ow5dirasuek.com/

http://mkkuei4kdsz.com/

http://lousta.net/

Signatures

  • Neconyd

    Neconyd is a trojan written in C++.

  • Neconyd family
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Drops file in System32 directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\521e179d06bffe53e1e57b820782c0bb7f942d0e71f95a09bc7e77e4a9766c16.exe
    "C:\Users\Admin\AppData\Local\Temp\521e179d06bffe53e1e57b820782c0bb7f942d0e71f95a09bc7e77e4a9766c16.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1832
    • 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
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1668
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2112
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2824

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    61KB

    MD5

    d30091f295418f77b653e358d229415e

    SHA1

    314a990a5a3d2cc5f845d6ba7518fc2136d909d2

    SHA256

    4c1cabdaf5306eec96a0828e4fda831be6ed18579e6ccfff29a3f1e476bccc69

    SHA512

    039e4aaccf7a56ee00e8c04684d62353609628d499f6bddb059eb79bc940d50d9bde17a7260c1b21161333af0cfc689553cffd5ec08139be5341a31b6b810805

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

    Filesize

    61KB

    MD5

    488ce35b81e383644ca2f347122461e7

    SHA1

    9cc7e3a331e0fe0c4c15cfb6fb87e718182ca457

    SHA256

    98afafd1f386323c0dec1e408a012cd90a308bc0d4a744d076f9b9a4ead983c5

    SHA512

    cb8ab10b6cebf54bf54e206c7efdd2d117747f640edfd941a0d74454bf5fb932cbb1b796ca89636687cb653132d550ecc2017922a2758322232afaf2f5773c4b

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    61KB

    MD5

    95f101a3f4fc8f3d156c439f984c00f3

    SHA1

    bf3a061ced90023ca1a85e7a7da93887c915e243

    SHA256

    88540ed8d9d1bdb5c152cc31bd73d9a9c8299ff2053ad9cd7dfde7a15dba9d62

    SHA512

    d6386080fb45ca488c84794189d6bcd5c07278e1db98df3707e55327db1803ab73f16e68da339da4aae044de649de59cf53d00532987bc9637e9f7db181964f8