Analysis

  • max time kernel
    93s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/05/2024, 22:06

General

  • Target

    SupportAssistInstaller.exe

  • Size

    1.2MB

  • MD5

    52156bacc0f203806c336a04b6ac5fc3

  • SHA1

    653afb931d79d6998c978703f5e34ed929b0cf54

  • SHA256

    61b102e6f06bd4c2f350748a35626469e221355b44e289a066d73bc40184b2b9

  • SHA512

    d0c6dc6ad347d7b1a8d2efa34e0ee4233f43c8cf1fe2b150ee50c7160b14b6915fd81896276012513cfe0262fa37b41e45eed144082c52048a58dcd0c25cd22f

  • SSDEEP

    24576:e/oe9YJLnbCQM0rbOwG8ihLXciDZZls8H9xCcjUtFTgGHV:33b5FrbOTLXci9Zj9fUtFTB

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SupportAssistInstaller.exe
    "C:\Users\Admin\AppData\Local\Temp\SupportAssistInstaller.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3220
    • C:\Users\Admin\AppData\Local\Temp\6f88dd26-460d-43c2-bfa3-f0d18d79d429\SupportAssistInstaller.exe
      "C:\Users\Admin\AppData\Local\Temp\6f88dd26-460d-43c2-bfa3-f0d18d79d429\SupportAssistInstaller.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      PID:2608

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\6f88dd26-460d-43c2-bfa3-f0d18d79d429\Dell.SupportAssist.Client.FrameworkLogger.dll

          Filesize

          18KB

          MD5

          8fb21349b0fb5e5d7de8b921e25e10d0

          SHA1

          bee87220da3d9513de14e7d303120ccc09de8505

          SHA256

          b9fe3a919470f29464d4537e8a569bc9561b956a7b82976b23ffb9b4e22db13a

          SHA512

          58a1728350c10ea68d9849a2746ee6c2ec2e9beb959f090aa1ff222a24cb8c5cb7d1ad80aaede11b695c7fd866606e83d3fe2dfa50a13b06f5c05384f80a941b

        • C:\Users\Admin\AppData\Local\Temp\6f88dd26-460d-43c2-bfa3-f0d18d79d429\Microsoft.Practices.Unity.dll

          Filesize

          143KB

          MD5

          27f24aed31d72c0a3214e54e4137fcf6

          SHA1

          93dab8c3392ab7eeb0062fc4224d57dde75b6794

          SHA256

          8355fd8ff475f1d032bc6667f185e25377e35644b5ffd2fe12c8e83705a03957

          SHA512

          16215965e7b317de67beae9c94a7187ff32b47e7a7ff1e38c2947769d53961defc9f8741d7e7e37ce74264c60e5c35df71065e36069776ffb3c71d3a064786c6

        • C:\Users\Admin\AppData\Local\Temp\6f88dd26-460d-43c2-bfa3-f0d18d79d429\Newtonsoft.Json.dll

          Filesize

          688KB

          MD5

          0428dddbd43486d805f6f72d6539dafb

          SHA1

          43502e57b6c1542d452562a013a4a0952937e1ad

          SHA256

          ef80e07b7819d8a82bbb8efc4109618b51c7df5e3463cf04e3b332cfc3c01efc

          SHA512

          9b67272ae8739b25f0ec5d0572a834c5edab7a9ecc27b47de9a5998849a8c4712c61a841ec94e49dfe4cf98f73690ea6e9020e1c247af105d746c9147f79f879

        • C:\Users\Admin\AppData\Local\Temp\6f88dd26-460d-43c2-bfa3-f0d18d79d429\Resource\SA4_Installer_BG_900x600.jpg

          Filesize

          113KB

          MD5

          305fd53cde696bc7603f21955dbe75f4

          SHA1

          f1400ac28e32270e4d981e4c4cf37ec47506f6b3

          SHA256

          8bd98eaa8f939d1c8e69d219982573bf8fdb9c62c25c71b7cf385ff41fc5b276

          SHA512

          b0032a438d29153e7e5f95409c0df36dd9a884961e7b41de42303ee5f577d009129f03dfc2bd1debf5ceffd7eb2499c45381faabc1109fbc442001cd8a1d0d50

        • C:\Users\Admin\AppData\Local\Temp\6f88dd26-460d-43c2-bfa3-f0d18d79d429\Resource\en-US\Installer.json

          Filesize

          6KB

          MD5

          607d5d437d88863e793eb4f659a37981

          SHA1

          c7b2f6ab7c52a2c0e4a8c776f27af21e8a4f539a

          SHA256

          3d509e191b06487e56638d1dfc4ea5f540a833c695219ccd241e70fa0751baee

          SHA512

          d18c5f4934d9fc07f646ea25f02019224c600b63ea5170d234fd78a9e8805e37ba82a543111a3fa7d6c266c6669063620af93437757040a02cbf42f71ad87647

        • C:\Users\Admin\AppData\Local\Temp\6f88dd26-460d-43c2-bfa3-f0d18d79d429\Resource\roboto-light.ttf

          Filesize

          123KB

          MD5

          46e48ce0628835f68a7369d0254e4283

          SHA1

          e321c183e2b75ee19813892b7bac8d7c411cb88a

          SHA256

          ee4352049603e5960550f55444ad720d8d4ce322c0dcba1afc77de78c430d0d5

          SHA512

          8ad21d9c1c0496de9d47a5f353e437de399e24e9f780ec9beef1963cb9ca4c657748eee2493d91d57f1be1393411303db7f21e4543696c9843ff0e570d2882d2

        • C:\Users\Admin\AppData\Local\Temp\6f88dd26-460d-43c2-bfa3-f0d18d79d429\Resource\roboto-medium.ttf

          Filesize

          124KB

          MD5

          894a2ede85a483bf9bedefd4db45cdb9

          SHA1

          6060ca726b9760b76f7c347dce9d2fa1fe42ec92

          SHA256

          6e2ec5c5f89e4ce302bb93b46cb7cc336236501de17348e284878914c5e0e723

          SHA512

          cecce690b1066f3424ba3684cd4f7993746551d3642fda4f044090fe285ec2a73bfecde27f0df79824b99c42aa6b033a890b5174215748716d8ac4741a5d6a72

        • C:\Users\Admin\AppData\Local\Temp\6f88dd26-460d-43c2-bfa3-f0d18d79d429\Resource\roboto-regular.ttf

          Filesize

          123KB

          MD5

          df7b648ce5356ea1ebce435b3459fd60

          SHA1

          824b5480c977a8166e177e5357d13164ccc45f47

          SHA256

          bde8a188e37aa936b167aecc5e5a3da40262f6e51fd54c584f2cf2b6b99d96ca

          SHA512

          d78cb378c0b5939fcba01c272616010e28c7878ef63944fc9bf48f2f0abec6f9c72c4f56ed9785194626fa6979ae3f4d7b43e924ef84686e6ff2b8058e5580a2

        • C:\Users\Admin\AppData\Local\Temp\6f88dd26-460d-43c2-bfa3-f0d18d79d429\Resource\roboto-thin.ttf

          Filesize

          124KB

          MD5

          94998475f6aea65f558494802416c1cf

          SHA1

          173ed64528b4d010a76d8d38deb1d7e7eed58eda

          SHA256

          db1d464343bf795307bc90da83d65b93c841fb20f38662f92f1e5e2c5a1d2ec5

          SHA512

          51cba34e46887078ee3101bfe6f652451d67a73c2a6c0b05bf353e1cc358b36ba99f09a0ffdbb59bea491590e935ba2b0a65798e9b67e6a3a3b8491bc0463ffa

        • C:\Users\Admin\AppData\Local\Temp\6f88dd26-460d-43c2-bfa3-f0d18d79d429\Resource\spinner_blue.png

          Filesize

          1KB

          MD5

          0d264f346bcc8a340a413d5234285786

          SHA1

          95b8c10c89e07b0a41e189f9016b48dd60fd6f17

          SHA256

          41d3b9695455de5c7e58894ae854ce34e72b1d808a3c02ebb2fefe97e9533281

          SHA512

          16770c22b8205c00e75a4bd284580389d9cfb7486669a68e7a76c5eef3413b00d66685104113aac9e960c83db44d57f43bc292f141a22d9d6528acdf53e1ada8

        • C:\Users\Admin\AppData\Local\Temp\6f88dd26-460d-43c2-bfa3-f0d18d79d429\Styles\DellStyles.xaml

          Filesize

          2KB

          MD5

          e0e508eaa2aff8fc6790d34a404c58bd

          SHA1

          e21ffc5aafd34f51cb7e6328a8eb7591f381a968

          SHA256

          9f96fb69b50c735eb4d1c0dff55a804f69ea7212ba9dc0332ac10c42a0b7b2db

          SHA512

          ab9e91f6aef37e0f84e31d095d607d5bac18109fae8807966a7be9834c00de44e5896d47ae6cb687a4fa616160a2da7af386b492d5aa9bf60a61e64c5677168b

        • C:\Users\Admin\AppData\Local\Temp\6f88dd26-460d-43c2-bfa3-f0d18d79d429\SupportAssistInstaller.exe

          Filesize

          943KB

          MD5

          797402be3e790bb35dea470ef063b66f

          SHA1

          676e9b40372de05b176e6306e5929218ad6800bf

          SHA256

          68b204dde251c0331a1f1554d9e7b9c50390deeb0afd0ae37ec23e8cd658a2d3

          SHA512

          cd51f5150a40c8ba61d52f932591a80f897fdb30bc504c25517139055949b71a2ea1b26bdb95a6dc37914490b38c1459c61a1999fc6198db69fe2368a22c7209

        • C:\Users\Admin\AppData\Local\Temp\6f88dd26-460d-43c2-bfa3-f0d18d79d429\SupportAssistInstaller.exe.config

          Filesize

          538B

          MD5

          e97ac84664026547fb344425a89c0edd

          SHA1

          6fd4dc83604a75e8c8057fb3008d044da91e16e1

          SHA256

          e93f8fbaece629c2d4621e7ca82ec57d1f05a746a06f45f8b41a43413885e518

          SHA512

          465a0ff55c6911cd6dcd1fc20b9d80ae45213994ddcc61b5dfbf0f84ec1994b87618d430952b41e7a242af44682cb38fb490d9a3a4f5fa23f4725e0daf410038

        • C:\Users\Admin\AppData\Local\Temp\6f88dd26-460d-43c2-bfa3-f0d18d79d429\log4net.config

          Filesize

          813B

          MD5

          f6f8cd68eabfb8b7131d0d4de878272f

          SHA1

          ddc0655264cfee990bcd96b834bcf6b0e76de7f9

          SHA256

          087197e3b5820d8b79cad05db5331ecc114e701f273571e2b833e01472897ea5

          SHA512

          617b6227542b25e0c53cf36897018e524895676d07ddbf95550c18091aaa1af23aedf2fb969b2c752364867d03252c624a537ffa23523e5bd10850e81b426e85

        • C:\Users\Admin\AppData\Local\Temp\6f88dd26-460d-43c2-bfa3-f0d18d79d429\log4net.dll

          Filesize

          274KB

          MD5

          8cc649cf5d9c869294f03297a131ed86

          SHA1

          5f1891ea1dea67e854991c6ab0a720b158ec42df

          SHA256

          8e5122fc22ad819e37591d2302ffc1d840483ad9a2bf9e342301f75c3baab2c7

          SHA512

          d39aa488f7560385e5617ff9c4ea1693c5672e4b6d82371051a2f3eb289287be29d34a3d2e1ea3362961f3d675082596a77405685e0eae3b746fcee58e884dc6

        • memory/2608-120-0x0000021FC8270000-0x0000021FC82B6000-memory.dmp

          Filesize

          280KB

        • memory/2608-154-0x0000021FC8980000-0x0000021FC8A3A000-memory.dmp

          Filesize

          744KB

        • memory/2608-122-0x00007FFFC7ED0000-0x00007FFFC8991000-memory.dmp

          Filesize

          10.8MB

        • memory/2608-116-0x00007FFFC7ED0000-0x00007FFFC8991000-memory.dmp

          Filesize

          10.8MB

        • memory/2608-134-0x0000021FC8390000-0x0000021FC8398000-memory.dmp

          Filesize

          32KB

        • memory/2608-135-0x0000021FC8380000-0x0000021FC8388000-memory.dmp

          Filesize

          32KB

        • memory/2608-136-0x0000021FC83B0000-0x0000021FC83B8000-memory.dmp

          Filesize

          32KB

        • memory/2608-137-0x0000021FC83C0000-0x0000021FC83C8000-memory.dmp

          Filesize

          32KB

        • memory/2608-138-0x0000021FC83D0000-0x0000021FC83D8000-memory.dmp

          Filesize

          32KB

        • memory/2608-139-0x0000021FC85F0000-0x0000021FC85F8000-memory.dmp

          Filesize

          32KB

        • memory/2608-140-0x0000021FC83A0000-0x0000021FC83A8000-memory.dmp

          Filesize

          32KB

        • memory/2608-141-0x0000021FC8610000-0x0000021FC8618000-memory.dmp

          Filesize

          32KB

        • memory/2608-142-0x0000021FC8600000-0x0000021FC8608000-memory.dmp

          Filesize

          32KB

        • memory/2608-177-0x00007FFFC7ED0000-0x00007FFFC8991000-memory.dmp

          Filesize

          10.8MB

        • memory/2608-145-0x0000021FC8650000-0x0000021FC8658000-memory.dmp

          Filesize

          32KB

        • memory/2608-115-0x0000021FAE190000-0x0000021FAE19A000-memory.dmp

          Filesize

          40KB

        • memory/2608-114-0x0000021FC69A0000-0x0000021FC69C8000-memory.dmp

          Filesize

          160KB

        • memory/2608-150-0x0000021FC86B0000-0x0000021FC86D2000-memory.dmp

          Filesize

          136KB

        • memory/2608-148-0x0000021FC8710000-0x0000021FC87C0000-memory.dmp

          Filesize

          704KB

        • memory/2608-118-0x0000021FAE1A0000-0x0000021FAE1A8000-memory.dmp

          Filesize

          32KB

        • memory/2608-156-0x00007FFFC7ED0000-0x00007FFFC8991000-memory.dmp

          Filesize

          10.8MB

        • memory/2608-112-0x0000021FAC340000-0x0000021FAC430000-memory.dmp

          Filesize

          960KB

        • memory/2608-111-0x00007FFFC7ED3000-0x00007FFFC7ED5000-memory.dmp

          Filesize

          8KB

        • memory/2608-176-0x00007FFFC7ED0000-0x00007FFFC8991000-memory.dmp

          Filesize

          10.8MB

        • memory/2608-175-0x00007FFFC7ED0000-0x00007FFFC8991000-memory.dmp

          Filesize

          10.8MB

        • memory/2608-174-0x00007FFFC7ED0000-0x00007FFFC8991000-memory.dmp

          Filesize

          10.8MB

        • memory/2608-162-0x0000021FC8910000-0x0000021FC8918000-memory.dmp

          Filesize

          32KB

        • memory/2608-164-0x0000021FC8960000-0x0000021FC896E000-memory.dmp

          Filesize

          56KB

        • memory/2608-166-0x00007FFFC7ED0000-0x00007FFFC8991000-memory.dmp

          Filesize

          10.8MB

        • memory/2608-173-0x00007FFFC7ED3000-0x00007FFFC7ED5000-memory.dmp

          Filesize

          8KB

        • memory/2608-163-0x0000021FCB1A0000-0x0000021FCB1D8000-memory.dmp

          Filesize

          224KB

        • memory/2608-167-0x00007FFFC7ED0000-0x00007FFFC8991000-memory.dmp

          Filesize

          10.8MB

        • memory/2608-169-0x0000021FCD190000-0x0000021FCD352000-memory.dmp

          Filesize

          1.8MB

        • memory/3220-171-0x0000000074A5E000-0x0000000074A5F000-memory.dmp

          Filesize

          4KB

        • memory/3220-172-0x0000000074A50000-0x0000000075200000-memory.dmp

          Filesize

          7.7MB

        • memory/3220-1-0x00000000002A0000-0x00000000003D0000-memory.dmp

          Filesize

          1.2MB

        • memory/3220-2-0x0000000004C70000-0x0000000004C7A000-memory.dmp

          Filesize

          40KB

        • memory/3220-5-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

          Filesize

          72KB

        • memory/3220-72-0x0000000074A50000-0x0000000075200000-memory.dmp

          Filesize

          7.7MB

        • memory/3220-0-0x0000000074A5E000-0x0000000074A5F000-memory.dmp

          Filesize

          4KB