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Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08/05/2024, 15:47

General

  • Target

    f633ffcf8d07f4e170810114275267f0_NEIKI.exe

  • Size

    61KB

  • MD5

    f633ffcf8d07f4e170810114275267f0

  • SHA1

    df131ed9140ae9a23aaea24931907e9a49a0ac0e

  • SHA256

    d0689a3de1e1a400981c5d95ac46a1c6e33661e84a622c321cae415236151939

  • SHA512

    cba58624714683094d8d9b13a2703b33732143c6c6d5b31904b8aea77e3b81279c997b8bf2c2ae70f716d47a002847b0c08b7a8eb2a0e43282a4f25b48eaf998

  • SSDEEP

    1536:Ottdse4OcUmWQIvEPZo6E5sEFd29NQgA2wwle5:Wdse4OlQZo6EKEFdGM21le5

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 14 IoCs
  • Drops file in System32 directory 3 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f633ffcf8d07f4e170810114275267f0_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\f633ffcf8d07f4e170810114275267f0_NEIKI.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\Users\Admin\AppData\Roaming\ewiuer2.exe
      C:\Users\Admin\AppData\Roaming\ewiuer2.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2168
      • C:\Windows\SysWOW64\ewiuer2.exe
        C:\Windows\System32\ewiuer2.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1596
        • C:\Users\Admin\AppData\Roaming\ewiuer2.exe
          C:\Users\Admin\AppData\Roaming\ewiuer2.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of WriteProcessMemory
          PID:1908
          • C:\Windows\SysWOW64\ewiuer2.exe
            C:\Windows\System32\ewiuer2.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:928
            • C:\Users\Admin\AppData\Roaming\ewiuer2.exe
              C:\Users\Admin\AppData\Roaming\ewiuer2.exe
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Drops file in System32 directory
              • Suspicious use of WriteProcessMemory
              PID:2136
              • C:\Windows\SysWOW64\ewiuer2.exe
                C:\Windows\System32\ewiuer2.exe
                7⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of WriteProcessMemory
                PID:3012
                • C:\Users\Admin\AppData\Roaming\ewiuer2.exe
                  C:\Users\Admin\AppData\Roaming\ewiuer2.exe
                  8⤵
                  • Executes dropped EXE
                  PID:692

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\LGOO5ULW.txt

    Filesize

    227B

    MD5

    8ee640bf7ba78cf141d05a56892a7d1b

    SHA1

    6be92b22a6a48df5ab14accac71d2e147691dfc9

    SHA256

    e6dc9ec58b799283b7db62bec3ba456d2d10bfea74ce4d4c1a1f24d25ea1b134

    SHA512

    cfca4db711bd7c062e93980c75d6fe7ddc5a5269c4bb6c0698ed1e4b5788b337d1858f7dda9ef00a1418f7fc4ae357f2faa8a5e4cdb6c32a253878bc630bd4a2

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\PK06EMFF.txt

    Filesize

    228B

    MD5

    6ef7b0afb83fd6120795fe97c0cd3686

    SHA1

    b736949ab4dbc652c423b3e10c20b3e7baba3305

    SHA256

    4cf93de15a770ca2b4269b6e83c82d8b19e5e84ac25ad92f5eaab1980b8ce19c

    SHA512

    e9b837aafb02b67f47e22824169de286f21dbae156391586f89169c6b0b763ac964aed73890a0f164fc3fb1f0e3775df9a4c1524c28ec5cc974aa6a2e4766057

  • C:\Users\Admin\AppData\Roaming\ewiuer2.exe

    Filesize

    61KB

    MD5

    42721f6e3007171e0c2478925df80786

    SHA1

    f99e8f2b797e6c0f86c9174aa19a1b2586cbbf9a

    SHA256

    f5acdfc3440ae0582cd4f4ca12c5a7aabde339ad1f8ad7c6ded706d34c9b4b79

    SHA512

    bdcb268843f7057e817ba4d06fc8e18fa6cca58069ab10c513ba579e35b3a8b3ac39e6b1332158ee0372f84da2163aade8e4d1f4999405c074160967ec1d2f4e

  • C:\Windows\SysWOW64\ewiuer2.exe

    Filesize

    61KB

    MD5

    2c32ce4bccb09899948bd3338d22cea9

    SHA1

    56ffa7d28b0c67bfae064315195612077e263d70

    SHA256

    4fd79e70598a1f2db4397de5e6a99d5fb98d632f7c29a98e863f442ab3185fd4

    SHA512

    cfa46433b7864f7520da94830d0a96b618cb801f4c4f7d99425dd590655b3e2de9f75caee54b50ae2369dcda36232b831e9b7e0d18cd3d8c3a25c2ce6d89efc9

  • C:\Windows\SysWOW64\ewiuer2.exe

    Filesize

    61KB

    MD5

    a84ff7e56bb578935771d73523e90a19

    SHA1

    82af4b7b41c1a118f104a498057282f4e4518b63

    SHA256

    f1f32c383bbc305053aae0a8dfda2a2a804fce92ea1a273224c0e3c78df2a17f

    SHA512

    337927df9201a85409925e880e3bf73436ad3fd0da62184b1ae9ae22ff5160a410e22dcc9fd53bec82cd4cd9c14022b8f06bcc1607a776b460433b49f56eb775

  • \Users\Admin\AppData\Roaming\ewiuer2.exe

    Filesize

    61KB

    MD5

    db971480a8389911e20e833b725dcb17

    SHA1

    7fbf85b398dbf97293783355acd7228f087f9e88

    SHA256

    c905e24f449ec343f0279545850bb5bb4e711c1304b464af3bfe43a79cb93e1e

    SHA512

    d78372caf23e2b88fa536187b7b3ecca596aa26c0d5224885d943d9dd7bbf5f956f62ed8e284af841ccc7dd38ba4d6308218e28434b459e1bbc245f9bb1842c8

  • \Users\Admin\AppData\Roaming\ewiuer2.exe

    Filesize

    61KB

    MD5

    db12ada3a6ffcd3d10d2c79d0a928cd3

    SHA1

    6f8ec093ca171024089807f939e7484ee28630cc

    SHA256

    17d0dbbb0916033abf88bd242eca51d39d27ec4c7ba1bb1202db956608195d06

    SHA512

    5a661e7f9e35143c9b89dd210cef3e7cec570c2ad8f11c7b24ed5a4c6b70f33803eb363c6bd67f48130d76b7636fe994d74251729c9434464fe0760e2b47610f

  • \Users\Admin\AppData\Roaming\ewiuer2.exe

    Filesize

    61KB

    MD5

    1bef5f407d5b1c9b4db989213f4860aa

    SHA1

    20d670205654bc49d3939d2a167d8b818cc44b54

    SHA256

    40113322215a782bc64f1aea8cb336df6c4074b8f53e19e22c609a5177e3dd5a

    SHA512

    a2d2cbf86273bc1e33dfd526ae4cf638a3346905dfa961bcd5750e28e86c75a0b03265939a265c7c07d304c090db89e728dca9e5cc15b89f07daec286706c312

  • \Windows\SysWOW64\ewiuer2.exe

    Filesize

    61KB

    MD5

    d4014d6af2ea24aabb32af9b1e636a2c

    SHA1

    04506f45f120ecf4d787d391cc3d6f0c979f2515

    SHA256

    9b6ce5de9ed1cfa12dc2cbd51fc5f876b4c60c6d9dd68eaf000172ef79161c6f

    SHA512

    41a06a4fc0c67337e2bc531dd5acede75549c5c0741b23069db772866708b45a3d63a95f1c8ad3872a55c692ed6b47dd2f1869891b79f19f10ee4c56c908560c