Analysis

  • max time kernel
    150s
  • 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
    08/03/2024, 20:58

General

  • Target

    8d09533f91aa0ec7fe305d91229ea2b443ffc56241b85485b83b725d0a417ffd.exe

  • Size

    320KB

  • MD5

    a8a47fbbaa07ffa078cb063b7312def9

  • SHA1

    8792e9fd0f4263ff8b500afa699e796564ee2deb

  • SHA256

    8d09533f91aa0ec7fe305d91229ea2b443ffc56241b85485b83b725d0a417ffd

  • SHA512

    611b2b644f5d0dbb8867d95f44845b92fe3f8ee1be0fca54e08d0048050c80dda1d9e198d53ff975fec38d6e6ddeb50500da25a52ae68da5f304f6f96677f41a

  • SSDEEP

    6144:l0zMAaAMgvGp++cKN85KMWdDJboY4sJ9pALLM:lAVMVpf0KM6D9d9pAs

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Program crash 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8d09533f91aa0ec7fe305d91229ea2b443ffc56241b85485b83b725d0a417ffd.exe
    "C:\Users\Admin\AppData\Local\Temp\8d09533f91aa0ec7fe305d91229ea2b443ffc56241b85485b83b725d0a417ffd.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:3312
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3312 -s 384
      2⤵
      • Program crash
      PID:3656
    • C:\Users\Admin\AppData\Local\Temp\8d09533f91aa0ec7fe305d91229ea2b443ffc56241b85485b83b725d0a417ffd.exe
      C:\Users\Admin\AppData\Local\Temp\8d09533f91aa0ec7fe305d91229ea2b443ffc56241b85485b83b725d0a417ffd.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3168
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3168 -s 352
        3⤵
        • Program crash
        PID:3188
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3168 -s 768
        3⤵
        • Program crash
        PID:4560
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3168 -s 788
        3⤵
        • Program crash
        PID:1816
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3168 -s 796
        3⤵
        • Program crash
        PID:1052
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3312 -ip 3312
    1⤵
      PID:1504
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3168 -ip 3168
      1⤵
        PID:4500
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3168 -ip 3168
        1⤵
          PID:1144
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3168 -ip 3168
          1⤵
            PID:3616
          • 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=3704 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
            1⤵
              PID:2864
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 3168 -ip 3168
              1⤵
                PID:1248

              Network

              MITRE ATT&CK Matrix

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\8d09533f91aa0ec7fe305d91229ea2b443ffc56241b85485b83b725d0a417ffd.exe

                Filesize

                320KB

                MD5

                a30cc27d535c6c949643206df04f4387

                SHA1

                1c8c1c563cf8a1ed1454bb0ee1cbf11f0308bc1f

                SHA256

                516c964815c08d05ecd32311d176ab7670c022668f18375893a1d1f2f141bf9c

                SHA512

                7704922e6b82ad5f17049183e62083b270b5a5b45ab6824fe658344cbe136362ea29fd58986ae0a234aebc466ca303a1c0c5171411a27f952c371df2b7ec9ccc

              • memory/3168-7-0x0000000000400000-0x0000000000436000-memory.dmp

                Filesize

                216KB

              • memory/3168-8-0x00000000014F0000-0x0000000001526000-memory.dmp

                Filesize

                216KB

              • memory/3168-9-0x0000000000400000-0x0000000000415000-memory.dmp

                Filesize

                84KB

              • memory/3312-0-0x0000000000400000-0x0000000000436000-memory.dmp

                Filesize

                216KB

              • memory/3312-6-0x0000000000400000-0x0000000000436000-memory.dmp

                Filesize

                216KB