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
    07/06/2024, 13:38

General

  • Target
    72474510b8702975568960f211dec250_NeikiAnalytics.exe
  • Size 87KB
  • Sample240607-qxefhsgh81
  • SHA256 6a8daf5b825db14cff71e6289d372cb362893a4c835bef75d2de0ab6f3a5353e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 5 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\72474510b8702975568960f211dec250_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\72474510b8702975568960f211dec250_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3460
    • C:\Users\Admin\AppData\Local\Temp\Systemalekf.exe
      "C:\Users\Admin\AppData\Local\Temp\Systemalekf.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2600
  • 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=4324,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=1416 /prefetch:8
    1⤵
      PID:3228

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          Systemalekf.exe

          • Path C:\Users\Admin\AppData\Local\Temp\Systemalekf.exe
          • Size 87KB
          • SHA256 c45894bfe5e16bd54022c7b6404884ac0d3091226968d21dc12a3f1856402b14
          • MD5 SHA1 SHA512 SSDEEP

          path.ini

          • Path C:\Users\Admin\AppData\Local\Temp\path.ini
          • Size 85B
          • SHA256 efa1d7c4bf2954c235ccbab850e92d69f9dd4997fb7386b04c67a921f57bec4d
          • MD5 SHA1 SHA512

          memory/2600-14-0x0000000000400000-0x000000000047E000-memory.dmp

          memory/2600-17-0x0000000000400000-0x000000000047E000-memory.dmp

          memory/3460-0-0x0000000000400000-0x000000000047E000-memory.dmp

          memory/3460-15-0x0000000000400000-0x000000000047E000-memory.dmp