Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 02:19

General

  • Target

    b926ffef81b990a31b74b6d0a9756e9316b6749dd8ac77dd7921d471c2e351a6.exe

  • Size

    68KB

  • MD5

    e5e5158940f5b08bd1560810f2d9b872

  • SHA1

    f3419c747fb6d9a5da0cc98bc99ed292affb2998

  • SHA256

    b926ffef81b990a31b74b6d0a9756e9316b6749dd8ac77dd7921d471c2e351a6

  • SHA512

    16616c2553bd8db6c3e7cd621caa4f791402d75b6309b58e312024a717c4295a99e4a8f330b0293ee4fa3445700c6a382e399f00bbc7a2b78f4c335cc96e731d

  • SSDEEP

    1536:dd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5:VdseIOMEZEyFjEOFqTiQm5l/5

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\b926ffef81b990a31b74b6d0a9756e9316b6749dd8ac77dd7921d471c2e351a6.exe
    "C:\Users\Admin\AppData\Local\Temp\b926ffef81b990a31b74b6d0a9756e9316b6749dd8ac77dd7921d471c2e351a6.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1200
    • 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:1968
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1812
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          PID:2220

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    Filesize

    68KB

    MD5

    f387b544f8bfbcf11c9ee8cefc9b256e

    SHA1

    59a2bc3032b44e93b3eea3f73f706280e2db22b7

    SHA256

    0297917b646e11270e4478c1da4df711cfa5f4ef98a6aa36f540b65390957557

    SHA512

    bd66feb2da8929252da9d5b1c33864831fbbccc959bb008301729d145c603eac554a22de28298224e64ecf1e89326187305aa0da5de212c6dfefdc141a72467f

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

    Filesize

    68KB

    MD5

    785f64ec1d981940a88b71b632e63a00

    SHA1

    db7dade7a73011e121edaa471c39a0b41219d64b

    SHA256

    26b276ad60fb03f9c15cfcd7d8f55b2aefc5121f7bebcee0d30459be3003c482

    SHA512

    1259e0810a85e1fe38cde6ed6de0ee39315ee8d289d4c067b0ce94ebe41e4aaa7cf8617b67282324a8ca8127744aba57740364a63dfe527532ea2ef4559fab70

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    68KB

    MD5

    d3ed945f8d2057e870c008c8f5d327bf

    SHA1

    44a74efb7db0fb284ae0089e6e2f0e00dc83b5b0

    SHA256

    b81271fcd44422fc9070d5ecd55e9c3a5b1430d210e92be1381bb3c50f12e309

    SHA512

    88be84f8d4bf665104e93b939c2169f22dc438c44cf996e630093ffa186c354706748d674efb659bb9bbc2727a47cc2cb9f86504479d7ad6f862d3ea238f46ec