Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    19-08-2024 12:24

General

  • Target

    9b4365610bf5ba273c19d4b6b59ac470N.exe

  • Size

    96KB

  • MD5

    9b4365610bf5ba273c19d4b6b59ac470

  • SHA1

    fda8f31b460070e32a27d7577a6ce4f28702d7d7

  • SHA256

    4cb6f4971f521c34fd0b117fe667e17dd2202b4e0447df1f1c55f78b8252fc51

  • SHA512

    6f4f42c772360d10550195000f7578f380a3bc2d24d0d6ea892a96388a57f88a946c99860d67e1579951e1229919dfeba33eef73ccbe3f92dc115506bcfe16df

  • SSDEEP

    1536:4nAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxL:4Gs8cd8eXlYairZYqMddH13L

Malware Config

Extracted

Family

neconyd

C2

http://ow5dirasuek.com/

http://mkkuei4kdsz.com/

http://lousta.net/

Signatures

  • Neconyd

    Neconyd is a trojan written in C++.

  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 7 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 8 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 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9b4365610bf5ba273c19d4b6b59ac470N.exe
    "C:\Users\Admin\AppData\Local\Temp\9b4365610bf5ba273c19d4b6b59ac470N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1152
    • C:\Users\Admin\AppData\Local\Temp\9b4365610bf5ba273c19d4b6b59ac470N.exe
      C:\Users\Admin\AppData\Local\Temp\9b4365610bf5ba273c19d4b6b59ac470N.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:892
      • 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
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2804
        • 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
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2560
          • C:\Windows\SysWOW64\omsecor.exe
            C:\Windows\System32\omsecor.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2896
            • C:\Windows\SysWOW64\omsecor.exe
              C:\Windows\SysWOW64\omsecor.exe
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:684
              • C:\Users\Admin\AppData\Roaming\omsecor.exe
                C:\Users\Admin\AppData\Roaming\omsecor.exe
                7⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:2184
                • C:\Users\Admin\AppData\Roaming\omsecor.exe
                  C:\Users\Admin\AppData\Roaming\omsecor.exe
                  8⤵
                  • Executes dropped EXE
                  • System Location Discovery: System Language Discovery
                  PID:2948

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    96KB

    MD5

    6123f4b0759183e2454f5cc37764fbc2

    SHA1

    47cf4c7aaa51499809b7c9367ff52620108b889c

    SHA256

    827082545570a3be54af7070942aa80eeb715c084a7769631a6f4da2b0dfa6f4

    SHA512

    503a34691cf99e9c58365df90ef1be3698f5a7b2093ef5712f32598e855373f343b2be4aa138e2f353a7651c549800da9a7d0dd211dc6e5d0049f859f565d67a

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

    Filesize

    96KB

    MD5

    19e259a2635674dc70fbcde2f1b6a1e3

    SHA1

    18c3fddda01c6396b130062035b411be35dfd785

    SHA256

    ba58a831a5e8fd5272c5dd14230080236444c6bc07d5f2f9883933cffa891b24

    SHA512

    1e4d74861121039184d4cd111dc8d89e9b7b751b3abb2d0850d673898ba88c2bb8c0c667feaed3c0bfd91530a554ccd54cd699e6d6d6e838fdfe87946d9b9bf9

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    96KB

    MD5

    d0d4388594bdc7a972a839e61316d9d8

    SHA1

    3e5d2d902b7bd43ce57b1738182913f5e6169c99

    SHA256

    83f97cb3904c8c614e0437e454a86aae05de73ed7da3bf0079e513b01640cf78

    SHA512

    52b7bf37a84de2c62c25362e930a7f27a3d1141f2b276bb926c064dc89a845107683962baa0d2ca1a388ba335370c0253f1bc7fbdfaf518161a60dcb035ca2a3

  • memory/684-73-0x0000000000230000-0x0000000000253000-memory.dmp

    Filesize

    140KB

  • memory/892-9-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/892-5-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/892-1-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/892-11-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/892-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1152-7-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1152-0-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2184-89-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2184-81-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2560-57-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2560-44-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2560-41-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2560-55-0x00000000002C0000-0x00000000002E3000-memory.dmp

    Filesize

    140KB

  • memory/2560-53-0x00000000002C0000-0x00000000002E3000-memory.dmp

    Filesize

    140KB

  • memory/2560-38-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2560-35-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2804-32-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2804-24-0x0000000000230000-0x0000000000253000-memory.dmp

    Filesize

    140KB

  • memory/2804-21-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2896-58-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2896-67-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2948-91-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB