Analysis

  • max time kernel
    84s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09-06-2024 21:44

General

  • Target

    099817e2325f7d0fa8ac7ec210fbed44df2c83fbb11a22271a45d2066304cacd.exe

  • Size

    96KB

  • MD5

    b86eb52ade79eafd4a5287071e6a45e3

  • SHA1

    2ec72902a04de05bbcd9b042e6ec6bcb43689ae6

  • SHA256

    099817e2325f7d0fa8ac7ec210fbed44df2c83fbb11a22271a45d2066304cacd

  • SHA512

    092428c2d92eab6b08568fefa3d64c49b769688515326d1f97a2eced5e1de46f6b209b53cc5f492f5a9f59081bc5c786e6f895cc6601f66e09d4472bb61a138e

  • SSDEEP

    1536:5nAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxL:5Gs8cd8eXlYairZYqMddH13L

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++.

  • Detects executables built or packed with MPress PE compressor 13 IoCs
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 7 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\099817e2325f7d0fa8ac7ec210fbed44df2c83fbb11a22271a45d2066304cacd.exe
    "C:\Users\Admin\AppData\Local\Temp\099817e2325f7d0fa8ac7ec210fbed44df2c83fbb11a22271a45d2066304cacd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Users\Admin\AppData\Local\Temp\099817e2325f7d0fa8ac7ec210fbed44df2c83fbb11a22271a45d2066304cacd.exe
      C:\Users\Admin\AppData\Local\Temp\099817e2325f7d0fa8ac7ec210fbed44df2c83fbb11a22271a45d2066304cacd.exe
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1400
      • C:\Users\Admin\AppData\Roaming\omsecor.exe
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:3040
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of WriteProcessMemory
          PID:2588
          • C:\Windows\SysWOW64\omsecor.exe
            C:\Windows\System32\omsecor.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2436
            • C:\Windows\SysWOW64\omsecor.exe
              C:\Windows\SysWOW64\omsecor.exe
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:2644
              • C:\Users\Admin\AppData\Roaming\omsecor.exe
                C:\Users\Admin\AppData\Roaming\omsecor.exe
                7⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious use of WriteProcessMemory
                PID:1532
                • C:\Users\Admin\AppData\Roaming\omsecor.exe
                  C:\Users\Admin\AppData\Roaming\omsecor.exe
                  8⤵
                  • Executes dropped EXE
                  PID:2072

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    96KB

    MD5

    dc4a6518619f10e3468bb9de4184f126

    SHA1

    59c0c21982fd8f4e81eb31c8046de4afc6ef06df

    SHA256

    1862344f30d972f7ad6efc373c0857941dce1da672ea63afae2bb18df5e1d544

    SHA512

    4de77029a1f1132a88a75589e6f08c11236de21b7d918fb5d01a91fdf7e154955e8e10bca1b4214340b3dd7b90e4cf46c51f5ec698e80371b4f08becfabe1406

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

    96KB

    MD5

    9e377fa6464ab57d50901235edfc44b6

    SHA1

    192f4d4922ce8216ca5e4db69fc374bec9fe0677

    SHA256

    c69d8ee935bb082666f07ce962f85df544741acc85b4d4305dbc79cf0217e8b8

    SHA512

    c01cec202db828d777a53d530b8c7c6b032c7b25a013cd9d9c4c859a90222e277d040e7351fe490f3f5947df7a746c89217fd24d1d15f384c8ca655cbc5e5c45

  • C:\Windows\SysWOW64\omsecor.exe
    Filesize

    96KB

    MD5

    0bda56d045f3941600e707822542d425

    SHA1

    9febd4a73b189786d3088a8f7eea2c6d5d992fcd

    SHA256

    326774eb1c93fd10282319ffa6bb9f33e11507cdf1e368756b837ef31ff4386e

    SHA512

    d599d594432dadf084faec0af637f881e1f2ec429496c5091503af81a600568b1f38c42817b7c2d2b48af5383f035139ab137aa800c2cde3f23002c67de81b67

  • memory/1400-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/1400-9-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/1400-11-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/1400-5-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/1400-1-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/1532-87-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB

  • memory/1532-80-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB

  • memory/2072-93-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/2072-90-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/2420-0-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB

  • memory/2420-7-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB

  • memory/2436-64-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB

  • memory/2436-56-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB

  • memory/2588-43-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/2588-40-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/2588-34-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/2588-54-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/2588-46-0x00000000002A0000-0x00000000002C3000-memory.dmp
    Filesize

    140KB

  • memory/2644-78-0x00000000003C0000-0x00000000003E3000-memory.dmp
    Filesize

    140KB

  • memory/2644-76-0x00000000003C0000-0x00000000003E3000-memory.dmp
    Filesize

    140KB

  • memory/3040-31-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB

  • memory/3040-21-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB