Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/05/2024, 02:25

General

  • Target

    ce586d86c99429d607f7e43c0f1a68f0_NEIKI.exe

  • Size

    119KB

  • MD5

    ce586d86c99429d607f7e43c0f1a68f0

  • SHA1

    6bc4e13aa1e22ba1b417faa3d99a48b9a67d0664

  • SHA256

    70b344f64bfc290e21c4e93a93e45140a4dd625206e28f1a92a1393228edbd1a

  • SHA512

    4269350f28d2c6c1abd8ef8f3f361c7cc6fe7435faaaec90096264adf8b002ed2deb608c7f3774b1f7e3952120a4d7d9a99d7eaeb93afbf841853d8a339d96d5

  • SSDEEP

    3072:4FHCJuCTH4TArK2ms7yZRTvJeM3mEwz4+X:yHAuW0Hs7UR7WEwT

Score
8/10

Malware Config

Signatures

  • Contacts a large (506) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 36 IoCs
  • Modifies registry class 60 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ce586d86c99429d607f7e43c0f1a68f0_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\ce586d86c99429d607f7e43c0f1a68f0_NEIKI.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4952
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:2352
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1072
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\ce586d86c99429d607f7e43c0f1a68f0_NEIKI.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies registry class
      PID:4832
  • C:\Windows\SysWOW64\urdvxc.exe
    "C:\Windows\SysWOW64\urdvxc.exe" /service
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Modifies registry class
    PID:2832
  • 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 --field-trial-handle=4488,i,13281073920029625837,8253721632651544158,262144 --variations-seed-version --mojo-platform-channel-handle=3888 /prefetch:8
    1⤵
      PID:808

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\SysWOW64\urdvxc.exe

      Filesize

      119KB

      MD5

      ce586d86c99429d607f7e43c0f1a68f0

      SHA1

      6bc4e13aa1e22ba1b417faa3d99a48b9a67d0664

      SHA256

      70b344f64bfc290e21c4e93a93e45140a4dd625206e28f1a92a1393228edbd1a

      SHA512

      4269350f28d2c6c1abd8ef8f3f361c7cc6fe7435faaaec90096264adf8b002ed2deb608c7f3774b1f7e3952120a4d7d9a99d7eaeb93afbf841853d8a339d96d5

    • memory/1072-10-0x00000000001C0000-0x00000000001DF000-memory.dmp

      Filesize

      124KB

    • memory/1072-13-0x00000000001C0000-0x00000000001DF000-memory.dmp

      Filesize

      124KB

    • memory/2352-5-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/2352-7-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2352-8-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-46-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-50-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-48-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-18-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-20-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-21-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-22-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-23-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-24-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-25-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-26-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-27-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-28-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-29-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-30-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-31-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-32-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-33-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-34-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-35-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-36-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-39-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-41-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-857-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-80-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-79-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-42-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-43-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-44-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-45-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-12-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-47-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-19-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-14-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-57-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-51-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-52-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-53-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-54-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-55-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-56-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-49-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-58-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-59-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-60-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-61-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-62-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-63-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-64-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-65-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-67-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-68-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-69-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-70-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-71-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-72-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-73-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-74-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-75-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-76-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-77-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/2832-78-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4832-40-0x00000000001C0000-0x00000000001DF000-memory.dmp

      Filesize

      124KB

    • memory/4952-1-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB

    • memory/4952-0-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/4952-38-0x00000000001E0000-0x00000000001FF000-memory.dmp

      Filesize

      124KB