Analysis

  • max time kernel
    149s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/06/2024, 20:03

General

  • Target

    a92b3eac0add9d96cfe368f83f99d03f41638bbbbf433f3f7dc76c7c411707a7_NeikiAnalytics.exe

  • Size

    2.8MB

  • MD5

    34a2e6ee244078eaccc848855b74cae0

  • SHA1

    efebf2e9631a2de4f0214c109e5346a0e77d4845

  • SHA256

    a92b3eac0add9d96cfe368f83f99d03f41638bbbbf433f3f7dc76c7c411707a7

  • SHA512

    31229a6657289b0790c29de8ddf7a1225321f52467cb01a34e4820cd3577f6d692a74bfcbeca8ef41ed2c4e7e0ab3111d43aac99337e0bd3c2ff6222de206568

  • SSDEEP

    49152:tOMNT+hOy1U8EkTYN/KXeqpomFsE01zdBST1WT:oMNChj1U8MN/KXeOFs7OWT

Malware Config

Signatures

  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a92b3eac0add9d96cfe368f83f99d03f41638bbbbf433f3f7dc76c7c411707a7_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\a92b3eac0add9d96cfe368f83f99d03f41638bbbbf433f3f7dc76c7c411707a7_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1232
    • C:\Users\Admin\AppData\Local\Temp\MVVYMX.JBD
      "C:\Users\Admin\AppData\Local\Temp\MVVYMX.JBD"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3724
      • C:\Windows\SysWOW64\netsh.exe
        netsh winsock reset
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:4356
  • 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=4184,i,9746875443948590908,1444894342962555245,262144 --variations-seed-version --mojo-platform-channel-handle=4696 /prefetch:8
    1⤵
      PID:2724

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\ESPI.dll

      Filesize

      120KB

      MD5

      c3adbb35a05b44bc877a895d273aa270

      SHA1

      8afe20d8261d217fd23ccfe53bd45ad3bec82d2d

      SHA256

      b2b2ea9737587313d420bde96a42063c002a83e35d9f987f8ec0d5d4d96c262c

      SHA512

      614dc24e3368047d68e2833ecdf9cda1f5ef290fc74287769a70df46bfa937386ce2e1332b3bada0f7e54b470ecdfe7c8bbd4ec3fa1c815f52993bb7edb93afc

    • C:\Users\Admin\AppData\Local\Temp\MVVYMX.JBD

      Filesize

      2.8MB

      MD5

      e4349f6f42a0c85dcc6cd27bc3d45566

      SHA1

      1ef46f4019f9c95db33e0550c6af2ea96824a4c8

      SHA256

      24c1eed5c770d6ba2b36f12e861c98e0c4414bf871e22d5b6d168fbd0976a6cf

      SHA512

      fc27795af2adafcd76be7e84aead8a21e36068b34acde09aea4666d400281cd2d94b0560518fe69588f964d9c1212084eb7190148135ff75bb9a92892239037e