Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2024 01:48

General

  • Target

    08d828aeb27484f2d29c2dacf522e75c43ceda3afdd64a0c79e76a28bb32724b.exe

  • Size

    80KB

  • MD5

    bb7172d759a55044a6a5b48b3ddab5b6

  • SHA1

    dfae366a0746891116f89d849fd7764b4fa04abe

  • SHA256

    08d828aeb27484f2d29c2dacf522e75c43ceda3afdd64a0c79e76a28bb32724b

  • SHA512

    aa713b60144290da3f03abf22b44e3259c14358f8184159e22bd295dc00a072ec02d6d2f3e09c67360c05f7c83fc44ef99435187eb90c9dd0e9a16a46cd2cfbc

  • SSDEEP

    768:6fMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uAO:6fbIvYvZEyFKF6N4yS+AQmZTl/5m

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 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Drops file in System32 directory 1 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 use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\08d828aeb27484f2d29c2dacf522e75c43ceda3afdd64a0c79e76a28bb32724b.exe
    "C:\Users\Admin\AppData\Local\Temp\08d828aeb27484f2d29c2dacf522e75c43ceda3afdd64a0c79e76a28bb32724b.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2536
    • 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
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1932
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2420
        • 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:1388

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    80KB

    MD5

    97710b8c475e29d7031f8157bc61f081

    SHA1

    8a701d441f39b9c65780b7e0c0b6b942d818c12b

    SHA256

    c8396e75e40a627b539deb040490d22c82f7d620f0022966c743f36a9a423f14

    SHA512

    66d84558868139801672c20ba23f1f1bc5a02c021ac0697686a40aeb0f0ebbc1041155cdac361d1a96ea11638ced492978bea9a552f322a5eb0d3e16d08de1cb

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

    Filesize

    80KB

    MD5

    a91c0a3f46f02fbb086e70863d4e5e2d

    SHA1

    9d36857bdb707f126fcb78aacc15d5ae71a82d4c

    SHA256

    968ced0e3e046a664cb61c634dab1ea8220107296ddc038e2c26578dcb36ba99

    SHA512

    6baba55293ab09c76359d19f374403ca9c1ff3fbec5bbc40233e257ad59bf43d9501c5ae4e2051319b3b5dabea8b8881fb957757d7dfe0f7082fe2898560d37e

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    80KB

    MD5

    2dc811e1bdbf742614309595eb051260

    SHA1

    4c2115230fe6b9b3976772a271514198a7021c9d

    SHA256

    ba3941ddba56682ec73489aa7fdb4ac78089d72ec5760d95dde06a4697d44532

    SHA512

    320cc8988dee140d0c51be881c9ae1740c1b3bba11b8cb67a62f8b9e74bff91a0751ff9dd59f609e9da04b3d97a0e66ad9e7a0255593b346683546ce10d0a6ad