Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    25/05/2024, 07:26

General

  • Target

    afbb7bec4957278a457404553dd653c0_NeikiAnalytics.exe

  • Size

    35KB

  • MD5

    afbb7bec4957278a457404553dd653c0

  • SHA1

    a5a833b252e36a9abfaaab1fe69de162fb46218a

  • SHA256

    47ab902eec098f0bc032806dc1a398f97ce489a16fdefd9a45a3e9797b14f1e0

  • SHA512

    59489ed4e084134b0567964ee97dd43ff6b201832c06636b25267f84e9a3d087fb92c45906cd9bb56f1b9debcc621c94aadbd3f0e053aaef23e0e3ab59e20d1d

  • SSDEEP

    768:i6vjVmakOElpmAsUA7DJHrhto2OsgwAPTUrpiEe7HpB:R8Z0kA7FHlO2OwOTUtKjpB

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++.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • UPX packed file 16 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\afbb7bec4957278a457404553dd653c0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\afbb7bec4957278a457404553dd653c0_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:1256
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1856
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          PID:1668

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    Filesize

    35KB

    MD5

    3b656d2e78fc5933bee0e2a7ba8e7d68

    SHA1

    f840ed74e47e4f4c72767a07eafd94c4c09b1858

    SHA256

    49e11a9bcc4bff373a6d1ba94792bbeb8fbcc08cb8e3e9c829462f67ddae3044

    SHA512

    c5a5d85dafbf0c5273555678ea8017884ada5a96f05cc13beebf8718fdcd50b851a3737bca2a6ab031fc59c32c8fa0934f471a075626e469e691c48cb5213ba5

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

    Filesize

    35KB

    MD5

    9d61a2608be1f14a6d2755995bcc7e12

    SHA1

    ede2f1f8e460fb9cac5081af740d1e8b7fba7fcc

    SHA256

    d219f4151b49c36fc8a62c51a40dd0dfa7b00d468afea726a4256a877f4aaaf3

    SHA512

    6cb6c6452b27dbcfd19bdd7b3a1d1840aff71dba4a9649043b2bfc6c14f408a107446b59daea50eb9f56a2ea477f90000f627fd45db089630dcfd0107c03a4f0

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    35KB

    MD5

    6968d34e1bf8844b08942bf99c0b9aa6

    SHA1

    defede78ca716e9f7843cd996d68bb5da1fec9ab

    SHA256

    b761128aaf2c8478e6ec30caf6145902e184cc6106e74bf63c65e53edcc1dbe7

    SHA512

    08d3835b9e1727dac4d76be03108907a49eb7ba99a77c862abb15385af8f95d478f74afc1405475cf99acf770238bdaefbd71b284222052341d6b29b56652706

  • memory/1256-13-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/1256-14-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/1256-17-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/1256-20-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/1256-23-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/1256-27-0x00000000007E0000-0x000000000080D000-memory.dmp

    Filesize

    180KB

  • memory/1256-34-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/1668-48-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/1668-51-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/1668-46-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/1856-37-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/2008-0-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/2008-11-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/2008-8-0x0000000000430000-0x000000000045D000-memory.dmp

    Filesize

    180KB