Analysis

  • max time kernel
    114s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-01-2025 08:02

General

  • Target

    bbabd4ebfd6c8f5f61a32fbd69096592a74d8599583007748a2ffe9604c94832N.exe

  • Size

    96KB

  • MD5

    baef7c20c5e18a5657edb38c27e150d0

  • SHA1

    7128a13c102608f7521d8749eb55f39190c87262

  • SHA256

    bbabd4ebfd6c8f5f61a32fbd69096592a74d8599583007748a2ffe9604c94832

  • SHA512

    62680aaf8affee978b55cdb6e3bce1081032666fd226db1b5178521681aedbb1139202a4010ff6602ca71f057a17baf133ced83491431bd6a127cd717db69f41

  • SSDEEP

    1536:mnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxb:mGs8cd8eXlYairZYqMddH13b

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\bbabd4ebfd6c8f5f61a32fbd69096592a74d8599583007748a2ffe9604c94832N.exe
    "C:\Users\Admin\AppData\Local\Temp\bbabd4ebfd6c8f5f61a32fbd69096592a74d8599583007748a2ffe9604c94832N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2120
    • C:\Users\Admin\AppData\Local\Temp\bbabd4ebfd6c8f5f61a32fbd69096592a74d8599583007748a2ffe9604c94832N.exe
      C:\Users\Admin\AppData\Local\Temp\bbabd4ebfd6c8f5f61a32fbd69096592a74d8599583007748a2ffe9604c94832N.exe
      2⤵
      • Loads dropped DLL
      • 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
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2168
        • 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:968
          • 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:1384
            • 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:1624
              • 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:1316
                • 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:2920

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    96KB

    MD5

    15ca7cfa8985f704fc6c289fb24abfc4

    SHA1

    10f811be18b66daa1af1fe162063b26ae41b78bb

    SHA256

    f3ab3663e782611498f1d48f6a126462b530a0d648a6d47b6ae7b77910ee6dd4

    SHA512

    2459fedaab0555dbb65b2bcb048e7332cb837a3c633301a37ec9e39cad0c4011d3a045f15bc0deb6a1d759c69d612799b68322e8a7e84961d83be65f4cb00368

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

    Filesize

    96KB

    MD5

    cc702d6f28e1995c01082d775c26c4e0

    SHA1

    504387408ebdbb64e2e6abf8010e8b14b2aceeda

    SHA256

    f3923daa68313cfa386f25461d6f7c6d81c20cc1a2c15166284bdfcbb2d170ff

    SHA512

    0357976b14815612c074cc9c01918cd73a4dbba56e3c55751edc4c3798dd79a2a3740e995006198c7c0c355efca8fd2b3ec52e5cfcf02c2c19b6786886502952

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    96KB

    MD5

    7b4ec8e021b45904432a955c40d2c359

    SHA1

    353618f351e3b4f39ac28ad24514cf28bbe61647

    SHA256

    2f88ad6dfb7316b20359dc21c912ac614027a3ea6c076a4a37f76b19ac74dac1

    SHA512

    55358b503de1da0a9b024ddea78efa7b35d0e7bc23d14e867424ca2587d31c950719e06b389ac302da702a861ec36853ac65409644ea73d6930fad8b92c90463

  • memory/968-57-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/968-39-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/968-55-0x0000000001F70000-0x0000000001F93000-memory.dmp

    Filesize

    140KB

  • memory/968-48-0x0000000001F70000-0x0000000001F93000-memory.dmp

    Filesize

    140KB

  • memory/968-45-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/968-42-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/968-35-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/1316-90-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1316-82-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1384-59-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1384-67-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1624-74-0x00000000003D0000-0x00000000003F3000-memory.dmp

    Filesize

    140KB

  • memory/2120-8-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2120-2-0x0000000000230000-0x0000000000253000-memory.dmp

    Filesize

    140KB

  • memory/2120-0-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2168-22-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2168-31-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2184-20-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2184-1-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2184-10-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2184-6-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2184-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2920-92-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB