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Resubmissions

21/01/2025, 13:23

250121-qm6f9awmck 10

21/01/2025, 13:09

250121-qd933svrer 10

Analysis

  • max time kernel
    71s
  • max time network
    71s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21/01/2025, 13:23

General

  • Target

    123b4f82e6e08a3ab96750b8d244d25a3247164067f4ebb2dd9eb11e3b90d6f0.exe

  • Size

    96KB

  • MD5

    f52b87b3a347a98aaa214c53bbf3e320

  • SHA1

    88f7e62d9b4acbb8b1a34c6c91929f4565797b4e

  • SHA256

    123b4f82e6e08a3ab96750b8d244d25a3247164067f4ebb2dd9eb11e3b90d6f0

  • SHA512

    75b896379303f12c88f3b7097356df19662898761803d1cac699491a357f3bf3bdcc2487e187335983ef6c464f5eeb8e0aec47d4c866ae04246ccde05731bcf1

  • SSDEEP

    1536:4nAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxT:4Gs8cd8eXlYairZYqMddH13T

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 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Suspicious use of SetThreadContext 2 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 behavior: EnumeratesProcesses 11 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 23 IoCs
  • Suspicious use of SendNotifyMessage 23 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\123b4f82e6e08a3ab96750b8d244d25a3247164067f4ebb2dd9eb11e3b90d6f0.exe
    "C:\Users\Admin\AppData\Local\Temp\123b4f82e6e08a3ab96750b8d244d25a3247164067f4ebb2dd9eb11e3b90d6f0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2516
    • C:\Users\Admin\AppData\Local\Temp\123b4f82e6e08a3ab96750b8d244d25a3247164067f4ebb2dd9eb11e3b90d6f0.exe
      C:\Users\Admin\AppData\Local\Temp\123b4f82e6e08a3ab96750b8d244d25a3247164067f4ebb2dd9eb11e3b90d6f0.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1800
      • 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:2380
        • 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:2536
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:2188
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      1⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2628

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      96KB

      MD5

      3ed580a195e52b712ad98701276f22d8

      SHA1

      fdba91bb0cdfcd6f2f65fb551baa744d98b634c6

      SHA256

      8e4775af7a2110c3eb14285f90948e6933d1d9625c8391b76df32faea4436682

      SHA512

      acc842831c96d1ccc40691b02154a7575c5ffbcf95bcb0970cbc8e9367b8de7798ec19d9a8564c344de7566bd8a548022c3c1d787be0915a5498023ac7b7c8ae

    • memory/1800-2-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/1800-9-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/1800-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1800-11-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/1800-5-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/1800-14-0x0000000000240000-0x0000000000263000-memory.dmp

      Filesize

      140KB

    • memory/2380-31-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/2516-7-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/2516-0-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/2536-34-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/2536-37-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/2628-40-0x0000000140000000-0x00000001405E8000-memory.dmp

      Filesize

      5.9MB

    • memory/2628-41-0x0000000140000000-0x00000001405E8000-memory.dmp

      Filesize

      5.9MB