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Analysis

  • max time kernel
    140s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08/05/2024, 08:05

General

  • Target

    1ee28b54da46ca7b6256400f26052d80_NEIKI.exe

  • Size

    8.1MB

  • MD5

    1ee28b54da46ca7b6256400f26052d80

  • SHA1

    eac89deee04fc08f92be6f03b64cf6a1cf8cf8b0

  • SHA256

    06415c150c081b245e2223c260e20e6c8c0ee5b3f1d0121f62a7df061c186c4c

  • SHA512

    1b9788df972934b3c358f36cdc3903667be4829c809b1f5ee69a62d34a58fa03643311996f4a15ddd2b2963b1f1ccf6f18d3a08be8f8f70a07f2860bc4c08a10

  • SSDEEP

    196608:7aCdva8ND9LctcpYryMRWTDxpBMrLixOeTsQrTKZG4s4I5gJ:7RdSQD9L6UDxHMrLsroGAI5w

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ee28b54da46ca7b6256400f26052d80_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\1ee28b54da46ca7b6256400f26052d80_NEIKI.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1676
    • C:\Users\Admin\AppData\Local\Temp\is-MC1J0.tmp\1ee28b54da46ca7b6256400f26052d80_NEIKI.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-MC1J0.tmp\1ee28b54da46ca7b6256400f26052d80_NEIKI.tmp" /SL5="$4010A,8297165,54272,C:\Users\Admin\AppData\Local\Temp\1ee28b54da46ca7b6256400f26052d80_NEIKI.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      PID:320

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\is-K0U2E.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-MC1J0.tmp\1ee28b54da46ca7b6256400f26052d80_NEIKI.tmp

    Filesize

    688KB

    MD5

    c765336f0dcf4efdcc2101eed67cd30c

    SHA1

    fa0279f59738c5aa3b6b20106e109ccd77f895a7

    SHA256

    c5177fdc6031728e10141745cd69edbc91c92d14411a2dec6e8e8caa4f74ab28

    SHA512

    06a67ac37c20897967e2cad453793a6ef1c7804d4c578404f845daa88c859b15b0acb51642e6ad23ca6ba6549b02d5f6c98b1fa402004bdbf9d646abab7ec891

  • memory/320-15-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/320-17-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/1676-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1676-3-0x0000000000401000-0x000000000040B000-memory.dmp

    Filesize

    40KB

  • memory/1676-16-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB