Analysis

  • max time kernel
    157s
  • max time network
    181s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-05-2024 18:09

General

  • Target

    079e9f46ceea31fe9f8d274fd31d8ff0_NeikiAnalytics.exe

  • Size

    60KB

  • MD5

    079e9f46ceea31fe9f8d274fd31d8ff0

  • SHA1

    7b66ae48e8df5d2f12b1f8ff2e58058905c73ef2

  • SHA256

    56f4f3e34af6bcc7529f86762f918910a1a60ce06edaedeb229e547d9d95a7f9

  • SHA512

    7d4929a5cd2b5112dedcf09800ca240a7d567e72a5bb2cd72cadfd8dc0531888ca9d9be7655cba09510fbc2f4bf8f2717340afc0e8016c246147150bef2d3ff9

  • SSDEEP

    1536:FuGkxchM9tt/qU1i/gcU8eVTOK/YqjYYamvbtbWb3vV:kFxQM9/z1i/NU82OMYcYYamv5bAt

Score
8/10

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 47 IoCs
  • Modifies Internet Explorer start page 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 47 IoCs
  • Views/modifies file attributes 1 TTPs 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\079e9f46ceea31fe9f8d274fd31d8ff0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\079e9f46ceea31fe9f8d274fd31d8ff0_NeikiAnalytics.exe"
    1⤵
    • Modifies Installed Components in the registry
    • Checks computer location settings
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies Internet Explorer start page
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2992
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://www.ymtuku.com/xg/?tan
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2828
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2828 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:3888
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c attrib +h "C:\Documents and Settings\All Users\桌面\Internet Explorer.lnk"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1736
      • C:\Windows\SysWOW64\attrib.exe
        attrib +h "C:\Documents and Settings\All Users\桌面\Internet Explorer.lnk"
        3⤵
        • Views/modifies file attributes
        PID:4176
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c attrib +h "C:\Documents and Settings\Admin\桌面\Internet Explorer.lnk"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:404
      • C:\Windows\SysWOW64\attrib.exe
        attrib +h "C:\Documents and Settings\Admin\桌面\Internet Explorer.lnk"
        3⤵
        • Views/modifies file attributes
        PID:1496
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c attrib +h "C:\Documents and Settings\Admin\Application Data\Microsoft\Internet Explorer\Quick Launch\启动 Internet Explorer 浏览器.lnk"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1944
      • C:\Windows\SysWOW64\attrib.exe
        attrib +h "C:\Documents and Settings\Admin\Application Data\Microsoft\Internet Explorer\Quick Launch\启动 Internet Explorer 浏览器.lnk"
        3⤵
        • Views/modifies file attributes
        PID:1516
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c attrib +h "C:\Documents and Settings\Admin\Application Data\Microsoft\Internet Explorer\Quick Launch\Internet Explorer.lnk"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2468
      • C:\Windows\SysWOW64\attrib.exe
        attrib +h "C:\Documents and Settings\Admin\Application Data\Microsoft\Internet Explorer\Quick Launch\Internet Explorer.lnk"
        3⤵
        • Views/modifies file attributes
        PID:4036
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c attrib +h "C:\Documents and Settings\Admin\「开始」菜单\程序\Internet Explorer.lnk"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3164
      • C:\Windows\SysWOW64\attrib.exe
        attrib +h "C:\Documents and Settings\Admin\「开始」菜单\程序\Internet Explorer.lnk"
        3⤵
        • Views/modifies file attributes
        PID:3328
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c attrib +h "C:\WINDOWS\windows.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3232
      • C:\Windows\SysWOW64\attrib.exe
        attrib +h "C:\WINDOWS\windows.exe"
        3⤵
        • Drops file in Windows directory
        • Views/modifies file attributes
        PID:1936
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c attrib +h "c:\system.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4920
      • C:\Windows\SysWOW64\attrib.exe
        attrib +h "c:\system.exe"
        3⤵
        • Views/modifies file attributes
        PID:628
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4036 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1068

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

      Filesize

      471B

      MD5

      6ca93196138f9fee6ec4897c1b19c0d8

      SHA1

      b2ce0d576c0991c2a03f8fa356dc78503fe2250b

      SHA256

      2e28e2efaf25dd0c3f57c072bcbd843d2cf6c77302794618f158f342f1df0559

      SHA512

      152ca8fdabaf5c705170db3777e57a75efada0c89fd473fa042471281a34742c92c3a74592c20c5ae25399f1ffe7197a13a629d81d0a8cb7531e2d1134616a99

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

      Filesize

      404B

      MD5

      b3fca13306c0994e98e8a2a8a4318c7e

      SHA1

      aa50cb32f571d8729a0eeae43a4d4a9e69443c23

      SHA256

      1c2099f5d887311067fd8f3b081f7eebdbfb008e111210b574008fcaf142fc9d

      SHA512

      7407d3a64389e465fd1072f5cd88191db4f453974bef7471afb27c770307c000e7334354fcdbdc67074092f051ccfa9b52753851708a39633a2ec83c69258323

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BHC2O5WS\favicon[1].htm

      Filesize

      776B

      MD5

      0542ad8156f4dfca7ddcfcb62a6cb452

      SHA1

      485282ba12fc0daf6f6aed96f1ababb8f91a6324

      SHA256

      c90cdefdb6d7ad5a9a132e0d3b74ecdb5b0d5b442da482129ba67925a2f47e8f

      SHA512

      0b41affa129277bf4b17d3e103dc4c241bc2ac338858cc17c22e172ec2ac65539b63e802246efb462cd134d99907d9c5ed9bc03937cadcca3155b703ac6e3195

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BHC2O5WS\suggestions[1].en-US

      Filesize

      17KB

      MD5

      5a34cb996293fde2cb7a4ac89587393a

      SHA1

      3c96c993500690d1a77873cd62bc639b3a10653f

      SHA256

      c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

      SHA512

      e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\O8VM10HV\js-sdk-pro.min[1].js

      Filesize

      33KB

      MD5

      24bb520e9517f2ed3ed987b46aeaf723

      SHA1

      846723563d7dd2bff3954f93633b11af0103adc8

      SHA256

      d1f1bfe698f2ffb7b3e7a885a301d58f9554d45df0a31c3e8b53c84b33c80d27

      SHA512

      31afbcd2ee87c84cc3e56355da8ddc741a69d918c2687984265745d8046deb18c494cbca6aaf8d4eae6b035e888e6f7cf9b0d59a255f2714963d7b3edbb3c87f

    • C:\WINDOWS\windows.exe

      Filesize

      60KB

      MD5

      bd0106627b53cfff5787e7835c48fd7b

      SHA1

      e684498df83f9db6c7dece6558fb7575e7532978

      SHA256

      d27aee0f20d03c2b3becca70776ee5abe9af3f4f6268b1b531d7f06ebd074ec6

      SHA512

      e1f1a8d887031cae66c4e58b668ef1d9308d6912f3a3442fd79d3a71f2eb177e38213348d9574b9d2abf0dedca0ca6e472e1b819b8d44a085edf403258a0a729

    • C:\system.exe

      Filesize

      60KB

      MD5

      48b65f2b08207c3e0437fb674b564d86

      SHA1

      34bed73674acd5559b1741510dde909683008bac

      SHA256

      61d2c1951f0c0e246c113df0cd9f2c5b7509b11ee5e2576464f4e80be363a1aa

      SHA512

      f160e5bd5f59bfc5d8a91b0c4903b95aab124c6f9a252c80396ff200a27216227626287fc592b611091672fdf3b12034b1b311fd2c6c994b877da36c423ff94e

    • memory/2992-0-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/2992-1-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/2992-11-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/2992-12-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/2992-16-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB