Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04/06/2024, 12:08

General

  • Target

    dd98876c74f3982f22a782b9001141f0_NeikiAnalytics.exe

  • Size

    2.6MB

  • MD5

    dd98876c74f3982f22a782b9001141f0

  • SHA1

    98dfbc262c1c2b1fb5f69895e9b4d26f58d38cd9

  • SHA256

    25f94ae6eb5211a891d3f5fafb682f8ee58127a66a76206cdaec307e44876612

  • SHA512

    60b7de28b7fd761597ac23fe8a98ce6731cd9fbb5738a036fbb5625ed6c817f8d28921d04881c507dc7b7bb786e9e48906e0317ace1a91077c44a49370afe13e

  • SSDEEP

    49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LBxB/bS:sxX7QnxrloE5dpUpub

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dd98876c74f3982f22a782b9001141f0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\dd98876c74f3982f22a782b9001141f0_NeikiAnalytics.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1736
    • 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:2896
    • C:\FilesNH\devdobsys.exe
      C:\FilesNH\devdobsys.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\FilesNH\devdobsys.exe

    Filesize

    2.6MB

    MD5

    8297826a92c32cf4957cfd881d459545

    SHA1

    fca268930e30ab513727129e57ce468f537f4365

    SHA256

    cf3596ed14b9fcb90849e60bb83e3afd8941320d3bfeb38c8e6d3c5244f16147

    SHA512

    d0a42709e3e3787dc90fe15eb3a53caf0ee516651b0899972a7bead7558c33e7dacc570ae3c839e496b527d525e619bb607fa7760fa56004c8aabdce95a8be4c

  • C:\GalaxW4\optidevsys.exe

    Filesize

    2.2MB

    MD5

    03c0686be5f2878f32b544222f0290cf

    SHA1

    ef8146d5f756e3535286cfa3f2055c72e4d66bc8

    SHA256

    fa02f7e522a4e404c43ef956ee292fb0d99ee2b4bbf0feb0337da33c15a47345

    SHA512

    351a93308b22670ed9820918c6a55f6747d6584b1db821e625f98bce7001f7a3df2b03ecbdb658c7e00d52ca6eaa5291b8a273b4663fb8858a0ac9f240c8d388

  • C:\GalaxW4\optidevsys.exe

    Filesize

    2.6MB

    MD5

    06303ca55fdf1309caafa7b0941dec1f

    SHA1

    1bad77b0c11ea612e0eabef7dcb82ff5e33075a9

    SHA256

    48e60101bbb0639e995df5e4188d78dfc1757b86513e5029a9edc735ac89dd81

    SHA512

    80999987b17e19a62a4dc03c790259f0658366ab447de2d02f06bd83aea16dc017cd2baac332cc34e2fbaf91a75f84d04f19e2e8d738a25403659aefdbae12c4

  • C:\Users\Admin\253086396416_6.1_Admin.ini

    Filesize

    175B

    MD5

    d1dff0904a8984a3549a33ba48663046

    SHA1

    5a0855418a68801cb27eb478481cc0606898c2b0

    SHA256

    78005de5783d8e7f62bf3a15dd45c97d19f344db5458a51de1e7a405ef2c442a

    SHA512

    3aa512acf83a04055ceb3fd3755a5ebba3beeaf4a32eec2cc5d29a40a74606f8f5dcf04632a8cb0d6d49359802755e51c046f3a6d8cdbd947605c15b32eef38d

  • C:\Users\Admin\253086396416_6.1_Admin.ini

    Filesize

    207B

    MD5

    360852f022979609c5317969978c48be

    SHA1

    6c1dd03628f712690457f674964e6f0e1d3c1bcd

    SHA256

    5693755ecf5eab27806aaa6562f84fcbfea255cb22d983228f056af4ee2e6a8b

    SHA512

    34fedec32cf010aa1886fac1c43f5b77174402f3391e64408fdce82a9bd48fb29d0d8d7c5fd5cfd46a046104e2674ef60f927391c0b98aca38e3ad4af25b7e72

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

    Filesize

    2.6MB

    MD5

    47bf734b38d1b85a36095d2527c7ea22

    SHA1

    73943a5982ea11e3b5d117c28f8d0224aa1dd8cd

    SHA256

    ac9251d4e22db1e0dd2ee35865a5c0148c6e18ba0a507d20aa29b8196085a062

    SHA512

    5c619fe014e7cb1e7bd7335deb1eb0e7db782000030cbac1a405f51a7fd0ce8bf3902a282b84677ae6c4a9d7c4c5b081dbc8a04ba23aeb55ce586751545a0855