Analysis

  • max time kernel
    149s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/05/2024, 03:06

General

  • Target

    b3a8d4d0de5a9a45dc041c981c52e7e0_NEIKI.exe

  • Size

    3.1MB

  • MD5

    b3a8d4d0de5a9a45dc041c981c52e7e0

  • SHA1

    29fa54b696dd924d2d63e189b5901907d7f50a59

  • SHA256

    6410ebc2883335b7e5290ce3a73cd38357ea50b9d1f54d03a7d0a56891cd0fe6

  • SHA512

    0cec267f83bf454952599d51734de917b9b6372fa9a4c32cc351fa07874570930153a98dcb9e80a0376bd61aafcf6638a51b6aa5f3a4b2f7fc5c7309c75e2398

  • SSDEEP

    49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LBmB/bSqz8b6LNXJqI:sxX7QnxrloE5dpUptbVz8eLFc

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b3a8d4d0de5a9a45dc041c981c52e7e0_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\b3a8d4d0de5a9a45dc041c981c52e7e0_NEIKI.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:740
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysaopti.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysaopti.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:4988
    • C:\UserDotOE\xbodloc.exe
      C:\UserDotOE\xbodloc.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2664

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\LabZH4\bodxloc.exe

          Filesize

          3.1MB

          MD5

          9917d5a979dc9c71dcdf10f1515fc225

          SHA1

          2caeb3f1c24231d805c9d4fceb0f4ad6a4fb5d9d

          SHA256

          85dbf45f5a6736d171eadd94edf618efe5ac4ef3393b2122c0a1d5931269a40b

          SHA512

          b5d883e7c826957bfe8df59905783c4e1679614bde9149c51145ef91b126cc263ab1ffc444287898a6c49f8af41f7d9054db53a1f24a58da4669cc0d21875681

        • C:\LabZH4\bodxloc.exe

          Filesize

          398KB

          MD5

          213b27a6dcf5c36d15c196a29634c8c4

          SHA1

          98015e32443106939e6453c3bf05c9ad9a83646f

          SHA256

          df7b23709e8adbc6e9dc2ff054b0f03a30d1e5a2eb8ace018f6e68e4d6745693

          SHA512

          876515372a12810f2c13f36d06f9a1acabfe2882a0236960dee481445fc5702fcb765b7ed95a2a32988fcf98029538d7ca15f5d9650cdb46f068808b8c91b238

        • C:\UserDotOE\xbodloc.exe

          Filesize

          3.1MB

          MD5

          2263aff6ca8f7a10774b82bcf9e8c292

          SHA1

          5e71285036a41ef350f42bef8548cd30690774cf

          SHA256

          64fabd1dc3b25320b18b012a329f6add79089e9c5c87b072cb154b1bd4a7af0b

          SHA512

          e52d5a37d076db9fe5fbc4cb184c78c0cb3b8d82c8e1d0c246c803b2fe35223d0d4e9b2b61f06e485ecacc1cc50a1644f31a373f08d4fc02df152dd70deac1ee

        • C:\Users\Admin\253086396416_10.0_Admin.ini

          Filesize

          203B

          MD5

          39e538e426473d334ebcae4d309bb5d8

          SHA1

          ca4b62b18a47579cb388fa587d68ab7637030841

          SHA256

          64de38c0c90a2a40fb1b50f959fea6bfa84ffb9f69997fa0b141567d51f678fa

          SHA512

          d292cd1a989568ac2e6cd6ef3e05ab6677fe8bebe902290e5688fdf11bc571a2a9063dbefdcab566cf5fd85e41a1db0d7b90fd130cbcdae2e8e424073985cd54

        • C:\Users\Admin\253086396416_10.0_Admin.ini

          Filesize

          171B

          MD5

          6e910dcc92b8a425579b5eacd079225b

          SHA1

          3671f4268865c476e358888930e0f05dbbf7c4cc

          SHA256

          2554f24cf009283caaa4088a881a556bdd47f8c7cf44bb17cf20e95f0f9cadd1

          SHA512

          48de897b5e914219638cf0a0de3aab30c6d1e5b4f661ab30f3697b29c073683bc730f4694de6423fad0a9b3710c80eca1d1afea76472b95e7adc4ea5cb6aed37

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysaopti.exe

          Filesize

          3.1MB

          MD5

          bce01947bd2808e0f1f86d54da4ec661

          SHA1

          72aa61816c0d5e131f0da8b68bc37a134933b93a

          SHA256

          b6b3b29489c60ba6ce40830888e65f82d02382342570b82e9b53033ccf9d87d0

          SHA512

          7e3b8707f187bd39d2e161843c7508f7f57ec9d9ac0734c8153b686d881d759c83c4b7baaabbf22a7265f29dbd2586991b86d4aa2f2438fca79f9022101dc75a