Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10-06-2024 19:07

General

  • Target

    ec8b859f6e7e0ad553c484d1dabb1832feee70d0362e60fce49176d763c904de.exe

  • Size

    76KB

  • MD5

    6c91618b400534c4f5023e9e291f2872

  • SHA1

    46731e532f24dd3ec64bd9f0082a6c2ccc8fdcd4

  • SHA256

    ec8b859f6e7e0ad553c484d1dabb1832feee70d0362e60fce49176d763c904de

  • SHA512

    98670f31c3fc0f7655b50aa3867fa89f9d43af2b182a42731e21b30fe0a21437eeb3a666e11ff41e5d7dc62cf2c8ace385d116c884ee3a747ca5d12e46d614b5

  • SSDEEP

    1536:pd9dseIOcE93dIvYvZDyF4EEOF6N4yS+AQmZTl/5R11:pdseIOKEZDyFjEOFqTiQm5l/5R11

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec8b859f6e7e0ad553c484d1dabb1832feee70d0362e60fce49176d763c904de.exe
    "C:\Users\Admin\AppData\Local\Temp\ec8b859f6e7e0ad553c484d1dabb1832feee70d0362e60fce49176d763c904de.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2328
    • 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:1508
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2288
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          PID:1648

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    76KB

    MD5

    a7f31a4455044935b61af7af119c39ec

    SHA1

    a9e6bb3ade77fd041178f61c79c2445782d16daf

    SHA256

    d7fc0e31f36dbd4b9feef2a2c644ebf3cea080f179370de88148fc8efd84b719

    SHA512

    8350b14bde59b349940a53bd2e27581b3bb3d6b37b3d2749d81163fc16f75e401dc8dbae61f4462916cc02ca54c9644506e21c98d9527d4f32b3d844c894bab8

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

    76KB

    MD5

    f165ed1e7f8dd8a31e76a225b4c4edfa

    SHA1

    4b5e777702a63900f62c70aef93db0007f2b7e1c

    SHA256

    4b24807e3017ca949d79dbb19f08746441aeadea4b348e58001c7a1ef5e94330

    SHA512

    576bf902cbfee114a45e651927012d61fa157ef37f4490dff583f54094e11e483c96d1231bdcdc572610584d30608e47f8f7b2886dd5c5d175c99e7a9b8a30de

  • \Windows\SysWOW64\omsecor.exe
    Filesize

    76KB

    MD5

    8f79288573d94247985574dbd9418f0b

    SHA1

    eb263b672f6afeb385ddf0e3a09c5b98915fbf40

    SHA256

    b1c62da4132ce2a471de4783a25a7a60b181e3cf9564090ed0c17cc1f68b0a3e

    SHA512

    4037c71f38dc550c6d3190f2ef39fcadbffbf56a9bc1e3d8b5a496b8ed9d4d27fb1140836dbf374d04d0c846369c7af9a6e065cbf45a0fdd9ae8d04521906701

  • memory/1508-12-0x0000000000400000-0x000000000042A000-memory.dmp
    Filesize

    168KB

  • memory/1508-18-0x00000000003B0000-0x00000000003DA000-memory.dmp
    Filesize

    168KB

  • memory/1508-23-0x0000000000400000-0x000000000042A000-memory.dmp
    Filesize

    168KB

  • memory/1648-35-0x0000000000400000-0x000000000042A000-memory.dmp
    Filesize

    168KB

  • memory/1648-37-0x0000000000400000-0x000000000042A000-memory.dmp
    Filesize

    168KB

  • memory/2288-33-0x0000000000400000-0x000000000042A000-memory.dmp
    Filesize

    168KB

  • memory/2328-0-0x0000000000400000-0x000000000042A000-memory.dmp
    Filesize

    168KB

  • memory/2328-4-0x0000000000220000-0x000000000024A000-memory.dmp
    Filesize

    168KB

  • memory/2328-9-0x0000000000400000-0x000000000042A000-memory.dmp
    Filesize

    168KB