Analysis

  • max time kernel
    138s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/06/2024, 12:12

General

  • Target

    97424e9d10db798fce63a578958bc28798647e4d672c59c1d2540adbe64258aa_NeikiAnalytics.dll

  • Size

    148KB

  • MD5

    3b29d61e2b7586d42bd6fb9ecf060b60

  • SHA1

    ce700daa3f691dff013205a7981303f870fd4fa2

  • SHA256

    97424e9d10db798fce63a578958bc28798647e4d672c59c1d2540adbe64258aa

  • SHA512

    679049d96c04d9ca8380e13bcc7d70c12df14b90d44abdb44bc8beac007378ea29baccd4cccae09c61d7cc957f4614b01e251354a9c8e807906da868d3f04005

  • SSDEEP

    3072:l9VOF3pmTGMPZp2lQBV+UdE+rECWp7hKeel:FOF3pcd9BV+UdvrEFp7hKPl

Malware Config

Signatures

  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 3 IoCs
  • UPX packed file 3 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\97424e9d10db798fce63a578958bc28798647e4d672c59c1d2540adbe64258aa_NeikiAnalytics.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4764
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\97424e9d10db798fce63a578958bc28798647e4d672c59c1d2540adbe64258aa_NeikiAnalytics.dll,#1
      2⤵
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of AdjustPrivilegeToken
      PID:5004
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5004 -s 712
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:1476
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 5004 -ip 5004
    1⤵
    • Loads dropped DLL
    PID:1668
  • 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=4160 --field-trial-handle=3084,i,4016110471176367543,14287608422419064331,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1644

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files\Common Files\System\symsrv.dll

      Filesize

      67KB

      MD5

      7574cf2c64f35161ab1292e2f532aabf

      SHA1

      14ba3fa927a06224dfe587014299e834def4644f

      SHA256

      de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

      SHA512

      4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

    • memory/5004-1-0x0000000075215000-0x0000000075216000-memory.dmp

      Filesize

      4KB

    • memory/5004-5-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/5004-6-0x0000000075210000-0x0000000075225000-memory.dmp

      Filesize

      84KB

    • memory/5004-12-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB