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Analysis

  • max time kernel
    116s
  • max time network
    109s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    16/12/2024, 17:34

General

  • Target

    be03c0941ff7e34645b4de85173550e6290d96d7de1004840b4a5e8233cf07e7N.exe

  • Size

    96KB

  • MD5

    71d0aa24a8cba1e3a97e5becbaeb7f10

  • SHA1

    48ef9b13d087d475e83b8a40c5eb939283117236

  • SHA256

    be03c0941ff7e34645b4de85173550e6290d96d7de1004840b4a5e8233cf07e7

  • SHA512

    d0e46186a50abcce9392da20db2597c04ee3b47140c9c209e332ffac754896e76a2cb6c00882e53dc4b99d1e235d86a2e6d08efa11f750bb01e550b9460a80bb

  • SSDEEP

    1536:0nAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxL:0Gs8cd8eXlYairZYqMddH13L

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 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\be03c0941ff7e34645b4de85173550e6290d96d7de1004840b4a5e8233cf07e7N.exe
    "C:\Users\Admin\AppData\Local\Temp\be03c0941ff7e34645b4de85173550e6290d96d7de1004840b4a5e8233cf07e7N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Users\Admin\AppData\Local\Temp\be03c0941ff7e34645b4de85173550e6290d96d7de1004840b4a5e8233cf07e7N.exe
      C:\Users\Admin\AppData\Local\Temp\be03c0941ff7e34645b4de85173550e6290d96d7de1004840b4a5e8233cf07e7N.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2300
      • 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:2476
        • 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:2936
          • 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:3012
            • 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:2352
              • 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:1836
                • 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:2108

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    96KB

    MD5

    d43ac77cccdab3a8b2da27d4bd874ffa

    SHA1

    3ec336ef729af67a469b8fd182e2318d03c4099b

    SHA256

    8bbf974f9e91d3fbfd6c31e989ec19a750b9e868394ffa428034ec3727a001e4

    SHA512

    ee7b0714cb8942d55fd8d484f95dc83f90c1462faf2ac5e5484f8505acdfa5916591645ecb54cd979a1d1950871a6fec67005891129f4189e3ce83cb830059fd

  • C:\Windows\SysWOW64\omsecor.exe

    Filesize

    96KB

    MD5

    e022015098550d244e056595a94f6dc3

    SHA1

    8ee35f93ec8972e3be3a1b73fe776518e2b01a63

    SHA256

    aff48614c0d0fa5348833bd6fa7508d10a8311193450ac547887bab41f9afff0

    SHA512

    ba1aa41a870d80ee60d7eeb43e5ebdf973795be67c288161e6dbc78776fc720112b217fb3e4a635d1eb09ad4ec9c8d8eb37aeb981cdb25d8c6b537904f88d250

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

    Filesize

    96KB

    MD5

    60efd0d35fcb3b778f56f8077e3514f0

    SHA1

    aed4635fdaa0dd314538b2891269076ac10c51ae

    SHA256

    877f3ff111b6e0dfd4e9623c76e58f6f91280baf2836b7a2476d9aa2420f4cea

    SHA512

    13bfac36a96bd86a72bbb0e2093df71ea9a413d83a5acfeaecc0de393dd41db29b7b3344d3b280d903dd28de290ded8d15b760c78d3603846d9c5c5f22114c41

  • memory/1836-82-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1836-91-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1996-0-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1996-8-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2108-92-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2300-11-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2300-20-0x0000000000230000-0x0000000000253000-memory.dmp

    Filesize

    140KB

  • memory/2300-9-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2300-5-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2300-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2300-1-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2352-78-0x0000000000240000-0x0000000000263000-memory.dmp

    Filesize

    140KB

  • memory/2352-80-0x0000000000240000-0x0000000000263000-memory.dmp

    Filesize

    140KB

  • memory/2476-25-0x0000000000230000-0x0000000000253000-memory.dmp

    Filesize

    140KB

  • memory/2476-33-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2476-22-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2936-36-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2936-56-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2936-46-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2936-42-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2936-39-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/3012-66-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/3012-58-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB