Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/04/2024, 04:31

General

  • Target

    f1736d2df5184c5f076b522de328845b7e7b32d81ac05aa2c03daf6096bc45f4.exe

  • Size

    249KB

  • MD5

    858c2faf6e30e22a3538ca9a8f16594f

  • SHA1

    e737b62c01bb087998634ed824d13c6692a8ddfa

  • SHA256

    f1736d2df5184c5f076b522de328845b7e7b32d81ac05aa2c03daf6096bc45f4

  • SHA512

    255ece43bf5142004daef79f78ad8238803a1df4a65c044ef8cbc07029c7e5812b1c309cd7640124976a748dca3b091709b289c6b972c75a45bda26a50a7dfa0

  • SSDEEP

    3072:MRAhhcsxgAJuK7bZD01GoI0ONtNmlngmx5MOatnF0TWLwFqoLnbrfZ2wYdc87jbt:MRAhhJxX7bNIFlvWLcDffZMX31L7

Score
8/10

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 6 IoCs
  • Program crash 1 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f1736d2df5184c5f076b522de328845b7e7b32d81ac05aa2c03daf6096bc45f4.exe
    "C:\Users\Admin\AppData\Local\Temp\f1736d2df5184c5f076b522de328845b7e7b32d81ac05aa2c03daf6096bc45f4.exe"
    1⤵
    • Modifies Installed Components in the registry
    • Modifies system executable filetype association
    • Adds Run key to start application
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    PID:5004
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5004 -s 704
      2⤵
      • Program crash
      PID:3204
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 5004 -ip 5004
    1⤵
      PID:3104
    • 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=4472 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:4584

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Windows\SysWOW64\concp32.exe

        Filesize

        256KB

        MD5

        0dd982531e1807271473f324e9c4a91e

        SHA1

        7c1b091102e024da017bc7d0a679a3eec9d4eb62

        SHA256

        ed4138a815e1c1e95b9129a4be69fc515ffd0e655297aab1154acd0f3e22c1d6

        SHA512

        2ea0867d41864b6b86df70ac5d0ffc5333418a6afbb95add3f8c847e3749d29fc37f0cb53d9c116010db0b9a8355c53e63639066c1d5d967e2cdab8c24a571c4

      • memory/5004-0-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/5004-7-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB