Analysis

  • max time kernel
    142s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/06/2024, 02:44

General

  • Target
    afae47a897ff9a34d3f0fa6bcf684b4f5919f3a442e95b13e77e470d13fce9b9.exe
  • Size 160KB
  • Sample240614-c8ad2swdrr
  • SHA256 afae47a897ff9a34d3f0fa6bcf684b4f5919f3a442e95b13e77e470d13fce9b9
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • Program crash 1 IoCs
  • Modifies registry class 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\afae47a897ff9a34d3f0fa6bcf684b4f5919f3a442e95b13e77e470d13fce9b9.exe
    "C:\Users\Admin\AppData\Local\Temp\afae47a897ff9a34d3f0fa6bcf684b4f5919f3a442e95b13e77e470d13fce9b9.exe"
    1⤵
    • Adds autorun key to be loaded by Explorer.exe on startup
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:5112
    • C:\Windows\SysWOW64\Dkqaoe32.exe
      C:\Windows\system32\Dkqaoe32.exe
      2⤵
      • Executes dropped EXE
      PID:3408
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3408 -s 412
        3⤵
        • Program crash
        PID:952
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3408 -ip 3408
    1⤵
      PID:5016
    • 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=3664 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:4128

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            Dkqaoe32.exe

            • Path C:\Windows\SysWOW64\Dkqaoe32.exe
            • Size 160KB
            • SHA256 e1dda41c5159bd6e76aa04f31203ba6ec0925cd46e233ba0ced99f9072dfcdf9
            • MD5 SHA1 SHA512 SSDEEP

            memory/3408-8-0x0000000000400000-0x0000000000443000-memory.dmp

            memory/3408-9-0x0000000000400000-0x0000000000443000-memory.dmp

            memory/5112-0-0x0000000000400000-0x0000000000443000-memory.dmp

            memory/5112-10-0x0000000000400000-0x0000000000443000-memory.dmp