Analysis

  • max time kernel
    146s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    19-05-2024 16:23

General

  • Target

    f1443d530c33991545851fd1fc8f64d0_NeikiAnalytics.exe

  • Size

    35KB

  • MD5

    f1443d530c33991545851fd1fc8f64d0

  • SHA1

    25f13fbd840e3dce09526506b08e900c5b4a2fb2

  • SHA256

    08ec2af680d9e1a17e8a14f174f85f84e18c0d77b0ba5edfa74d0c02495e2124

  • SHA512

    5a41735166eeb337280cc180291510652d796b8e835e8539cc3d6da186e6481b05268f5ea5176210ed7c26af4b2264bbea2c8aae6d0b0f963845b0ab263b96f0

  • SSDEEP

    768:k6vjVmakOElpmAsUA7DJHrhto2OsgwAPTUrpiEe7HpB:z8Z0kA7FHlO2OwOTUtKjpB

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 17 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\f1443d530c33991545851fd1fc8f64d0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\f1443d530c33991545851fd1fc8f64d0_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1600
    • 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:3000
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1220
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          PID:2412

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    35KB

    MD5

    7e8ade6d5357893def7071140dff6f30

    SHA1

    a7d883fe8e4344cf422ece5e06fbabd04627a568

    SHA256

    ade72ea8b9797d187e0fdb5b425620fa1d6dee780625f96e6fb552d91ff33b17

    SHA512

    1745702e1670f1f129be21554101aa71235df82f60d061607b6d70c0c8e484bbf6de1766de5f3d760b342beaf8f1988f7d2ab2fdfb6df3d05c6ba009f0145d40

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

    Filesize

    35KB

    MD5

    d7b126af241a909837b08f6b6518dd0c

    SHA1

    aff1656886a6b73ff7509456d29ac5bf56a517db

    SHA256

    92404d891f448b7f9918442681650a6ee7cd4cb98a58c125019b669ef6a13f83

    SHA512

    1f330753c898bc6339bb95c33ba74c01684d6140a53b55bae964089624465d53e2181b0fcad69e300224445887302e04b1de946a47eecdb3894fe4b6bae121a6

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    35KB

    MD5

    1886ecf7911fc45e2b01ddbb0c10ffca

    SHA1

    93b3fafff7f23d558492197ebd4ec2bc7b19927b

    SHA256

    600adc28534e98cb4737436e0601497e1f627841238ebb123c5506a69e93d7f6

    SHA512

    33647bac8341f6c4e2f764a1089622602b9bb4e8e1abcd56c1e49c7a3ae45eb12a7239ace446f70ca90ed392cf84bf0000baa481bf29eb7616c77a3f1b17f46c

  • memory/1220-37-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/1600-10-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/1600-0-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/1600-4-0x0000000000230000-0x000000000025D000-memory.dmp

    Filesize

    180KB

  • memory/2412-46-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/2412-48-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/2412-51-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/3000-14-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/3000-17-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/3000-20-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/3000-23-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/3000-26-0x0000000000290000-0x00000000002BD000-memory.dmp

    Filesize

    180KB

  • memory/3000-34-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/3000-13-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB