Analysis

  • max time kernel
    45s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-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
  • Loads dropped DLL 1 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SupportAssistInstaller.exe
    "C:\Users\Admin\AppData\Local\Temp\SupportAssistInstaller.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Users\Admin\AppData\Local\Temp\2bd1b8df-e5a8-4c97-a06f-b18879b9ef94\SupportAssistInstaller.exe
      "C:\Users\Admin\AppData\Local\Temp\2bd1b8df-e5a8-4c97-a06f-b18879b9ef94\SupportAssistInstaller.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      PID:1716

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\2bd1b8df-e5a8-4c97-a06f-b18879b9ef94\Dell.SupportAssist.Client.FrameworkLogger.dll

    Filesize

    18KB

    MD5

    8fb21349b0fb5e5d7de8b921e25e10d0

    SHA1

    bee87220da3d9513de14e7d303120ccc09de8505

    SHA256

    b9fe3a919470f29464d4537e8a569bc9561b956a7b82976b23ffb9b4e22db13a

    SHA512

    58a1728350c10ea68d9849a2746ee6c2ec2e9beb959f090aa1ff222a24cb8c5cb7d1ad80aaede11b695c7fd866606e83d3fe2dfa50a13b06f5c05384f80a941b

  • C:\Users\Admin\AppData\Local\Temp\2bd1b8df-e5a8-4c97-a06f-b18879b9ef94\Microsoft.Practices.Unity.dll

    Filesize

    143KB

    MD5

    27f24aed31d72c0a3214e54e4137fcf6

    SHA1

    93dab8c3392ab7eeb0062fc4224d57dde75b6794

    SHA256

    8355fd8ff475f1d032bc6667f185e25377e35644b5ffd2fe12c8e83705a03957

    SHA512

    16215965e7b317de67beae9c94a7187ff32b47e7a7ff1e38c2947769d53961defc9f8741d7e7e37ce74264c60e5c35df71065e36069776ffb3c71d3a064786c6

  • C:\Users\Admin\AppData\Local\Temp\2bd1b8df-e5a8-4c97-a06f-b18879b9ef94\Newtonsoft.Json.dll

    Filesize

    688KB

    MD5

    0428dddbd43486d805f6f72d6539dafb

    SHA1

    43502e57b6c1542d452562a013a4a0952937e1ad

    SHA256

    ef80e07b7819d8a82bbb8efc4109618b51c7df5e3463cf04e3b332cfc3c01efc

    SHA512

    9b67272ae8739b25f0ec5d0572a834c5edab7a9ecc27b47de9a5998849a8c4712c61a841ec94e49dfe4cf98f73690ea6e9020e1c247af105d746c9147f79f879

  • C:\Users\Admin\AppData\Local\Temp\2bd1b8df-e5a8-4c97-a06f-b18879b9ef94\Resource\SA4_Installer_BG_900x600.jpg

    Filesize

    113KB

    MD5

    305fd53cde696bc7603f21955dbe75f4

    SHA1

    f1400ac28e32270e4d981e4c4cf37ec47506f6b3

    SHA256

    8bd98eaa8f939d1c8e69d219982573bf8fdb9c62c25c71b7cf385ff41fc5b276

    SHA512

    b0032a438d29153e7e5f95409c0df36dd9a884961e7b41de42303ee5f577d009129f03dfc2bd1debf5ceffd7eb2499c45381faabc1109fbc442001cd8a1d0d50

  • C:\Users\Admin\AppData\Local\Temp\2bd1b8df-e5a8-4c97-a06f-b18879b9ef94\Resource\en-US\Installer.json

    Filesize

    6KB

    MD5

    607d5d437d88863e793eb4f659a37981

    SHA1

    c7b2f6ab7c52a2c0e4a8c776f27af21e8a4f539a

    SHA256

    3d509e191b06487e56638d1dfc4ea5f540a833c695219ccd241e70fa0751baee

    SHA512

    d18c5f4934d9fc07f646ea25f02019224c600b63ea5170d234fd78a9e8805e37ba82a543111a3fa7d6c266c6669063620af93437757040a02cbf42f71ad87647

  • C:\Users\Admin\AppData\Local\Temp\2bd1b8df-e5a8-4c97-a06f-b18879b9ef94\Resource\roboto-light.ttf

    Filesize

    123KB

    MD5

    46e48ce0628835f68a7369d0254e4283

    SHA1

    e321c183e2b75ee19813892b7bac8d7c411cb88a

    SHA256

    ee4352049603e5960550f55444ad720d8d4ce322c0dcba1afc77de78c430d0d5

    SHA512

    8ad21d9c1c0496de9d47a5f353e437de399e24e9f780ec9beef1963cb9ca4c657748eee2493d91d57f1be1393411303db7f21e4543696c9843ff0e570d2882d2

  • C:\Users\Admin\AppData\Local\Temp\2bd1b8df-e5a8-4c97-a06f-b18879b9ef94\Resource\roboto-medium.ttf

    Filesize

    124KB

    MD5

    894a2ede85a483bf9bedefd4db45cdb9

    SHA1

    6060ca726b9760b76f7c347dce9d2fa1fe42ec92

    SHA256

    6e2ec5c5f89e4ce302bb93b46cb7cc336236501de17348e284878914c5e0e723

    SHA512

    cecce690b1066f3424ba3684cd4f7993746551d3642fda4f044090fe285ec2a73bfecde27f0df79824b99c42aa6b033a890b5174215748716d8ac4741a5d6a72

  • C:\Users\Admin\AppData\Local\Temp\2bd1b8df-e5a8-4c97-a06f-b18879b9ef94\Resource\roboto-regular.ttf

    Filesize

    123KB

    MD5

    df7b648ce5356ea1ebce435b3459fd60

    SHA1

    824b5480c977a8166e177e5357d13164ccc45f47

    SHA256

    bde8a188e37aa936b167aecc5e5a3da40262f6e51fd54c584f2cf2b6b99d96ca

    SHA512

    d78cb378c0b5939fcba01c272616010e28c7878ef63944fc9bf48f2f0abec6f9c72c4f56ed9785194626fa6979ae3f4d7b43e924ef84686e6ff2b8058e5580a2

  • C:\Users\Admin\AppData\Local\Temp\2bd1b8df-e5a8-4c97-a06f-b18879b9ef94\Resource\roboto-thin.ttf

    Filesize

    124KB

    MD5

    94998475f6aea65f558494802416c1cf

    SHA1

    173ed64528b4d010a76d8d38deb1d7e7eed58eda

    SHA256

    db1d464343bf795307bc90da83d65b93c841fb20f38662f92f1e5e2c5a1d2ec5

    SHA512

    51cba34e46887078ee3101bfe6f652451d67a73c2a6c0b05bf353e1cc358b36ba99f09a0ffdbb59bea491590e935ba2b0a65798e9b67e6a3a3b8491bc0463ffa

  • C:\Users\Admin\AppData\Local\Temp\2bd1b8df-e5a8-4c97-a06f-b18879b9ef94\Resource\spinner_blue.png

    Filesize

    1KB

    MD5

    0d264f346bcc8a340a413d5234285786

    SHA1

    95b8c10c89e07b0a41e189f9016b48dd60fd6f17

    SHA256

    41d3b9695455de5c7e58894ae854ce34e72b1d808a3c02ebb2fefe97e9533281

    SHA512

    16770c22b8205c00e75a4bd284580389d9cfb7486669a68e7a76c5eef3413b00d66685104113aac9e960c83db44d57f43bc292f141a22d9d6528acdf53e1ada8

  • C:\Users\Admin\AppData\Local\Temp\2bd1b8df-e5a8-4c97-a06f-b18879b9ef94\Styles\DellStyles.xaml

    Filesize

    2KB

    MD5

    e0e508eaa2aff8fc6790d34a404c58bd

    SHA1

    e21ffc5aafd34f51cb7e6328a8eb7591f381a968

    SHA256

    9f96fb69b50c735eb4d1c0dff55a804f69ea7212ba9dc0332ac10c42a0b7b2db

    SHA512

    ab9e91f6aef37e0f84e31d095d607d5bac18109fae8807966a7be9834c00de44e5896d47ae6cb687a4fa616160a2da7af386b492d5aa9bf60a61e64c5677168b

  • C:\Users\Admin\AppData\Local\Temp\2bd1b8df-e5a8-4c97-a06f-b18879b9ef94\SupportAssistInstaller.exe

    Filesize

    943KB

    MD5

    797402be3e790bb35dea470ef063b66f

    SHA1

    676e9b40372de05b176e6306e5929218ad6800bf

    SHA256

    68b204dde251c0331a1f1554d9e7b9c50390deeb0afd0ae37ec23e8cd658a2d3

    SHA512

    cd51f5150a40c8ba61d52f932591a80f897fdb30bc504c25517139055949b71a2ea1b26bdb95a6dc37914490b38c1459c61a1999fc6198db69fe2368a22c7209

  • C:\Users\Admin\AppData\Local\Temp\2bd1b8df-e5a8-4c97-a06f-b18879b9ef94\SupportAssistInstaller.exe.config

    Filesize

    538B

    MD5

    e97ac84664026547fb344425a89c0edd

    SHA1

    6fd4dc83604a75e8c8057fb3008d044da91e16e1

    SHA256

    e93f8fbaece629c2d4621e7ca82ec57d1f05a746a06f45f8b41a43413885e518

    SHA512

    465a0ff55c6911cd6dcd1fc20b9d80ae45213994ddcc61b5dfbf0f84ec1994b87618d430952b41e7a242af44682cb38fb490d9a3a4f5fa23f4725e0daf410038

  • C:\Users\Admin\AppData\Local\Temp\2bd1b8df-e5a8-4c97-a06f-b18879b9ef94\log4net.config

    Filesize

    813B

    MD5

    f6f8cd68eabfb8b7131d0d4de878272f

    SHA1

    ddc0655264cfee990bcd96b834bcf6b0e76de7f9

    SHA256

    087197e3b5820d8b79cad05db5331ecc114e701f273571e2b833e01472897ea5

    SHA512

    617b6227542b25e0c53cf36897018e524895676d07ddbf95550c18091aaa1af23aedf2fb969b2c752364867d03252c624a537ffa23523e5bd10850e81b426e85

  • C:\Users\Admin\AppData\Local\Temp\2bd1b8df-e5a8-4c97-a06f-b18879b9ef94\log4net.dll

    Filesize

    274KB

    MD5

    8cc649cf5d9c869294f03297a131ed86

    SHA1

    5f1891ea1dea67e854991c6ab0a720b158ec42df

    SHA256

    8e5122fc22ad819e37591d2302ffc1d840483ad9a2bf9e342301f75c3baab2c7

    SHA512

    d39aa488f7560385e5617ff9c4ea1693c5672e4b6d82371051a2f3eb289287be29d34a3d2e1ea3362961f3d675082596a77405685e0eae3b746fcee58e884dc6

  • C:\Users\Admin\AppData\Local\Temp\Cab1C0B.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar1C0E.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • C:\Users\Admin\AppData\Local\Temp\Tar1DC7.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • memory/1716-307-0x0000000002200000-0x0000000002208000-memory.dmp

    Filesize

    32KB

  • memory/1716-115-0x0000000000500000-0x000000000050A000-memory.dmp

    Filesize

    40KB

  • memory/1716-302-0x0000000002020000-0x0000000002028000-memory.dmp

    Filesize

    32KB

  • memory/1716-303-0x0000000002010000-0x0000000002018000-memory.dmp

    Filesize

    32KB

  • memory/1716-304-0x0000000002040000-0x0000000002048000-memory.dmp

    Filesize

    32KB

  • memory/1716-305-0x0000000002050000-0x0000000002058000-memory.dmp

    Filesize

    32KB

  • memory/1716-306-0x00000000021F0000-0x00000000021F8000-memory.dmp

    Filesize

    32KB

  • memory/1716-111-0x00000000009D0000-0x0000000000AC0000-memory.dmp

    Filesize

    960KB

  • memory/1716-308-0x0000000002030000-0x0000000002038000-memory.dmp

    Filesize

    32KB

  • memory/1716-309-0x0000000002380000-0x0000000002388000-memory.dmp

    Filesize

    32KB

  • memory/1716-310-0x0000000002370000-0x0000000002378000-memory.dmp

    Filesize

    32KB

  • memory/1716-119-0x0000000000960000-0x00000000009A6000-memory.dmp

    Filesize

    280KB

  • memory/1716-313-0x00000000023B0000-0x00000000023B8000-memory.dmp

    Filesize

    32KB

  • memory/1716-334-0x00000000023C0000-0x00000000023CA000-memory.dmp

    Filesize

    40KB

  • memory/1716-333-0x000007FEF5BB0000-0x000007FEF659C000-memory.dmp

    Filesize

    9.9MB

  • memory/1716-316-0x000000001AFA0000-0x000000001B050000-memory.dmp

    Filesize

    704KB

  • memory/1716-322-0x00000000023C0000-0x00000000023CA000-memory.dmp

    Filesize

    40KB

  • memory/1716-321-0x00000000023C0000-0x00000000023CA000-memory.dmp

    Filesize

    40KB

  • memory/1716-117-0x0000000000510000-0x0000000000518000-memory.dmp

    Filesize

    32KB

  • memory/1716-121-0x000007FEF5BB0000-0x000007FEF659C000-memory.dmp

    Filesize

    9.9MB

  • memory/1716-114-0x00000000003E0000-0x0000000000408000-memory.dmp

    Filesize

    160KB

  • memory/1716-109-0x000007FEF5BB3000-0x000007FEF5BB4000-memory.dmp

    Filesize

    4KB

  • memory/1716-112-0x000007FEF5BB0000-0x000007FEF659C000-memory.dmp

    Filesize

    9.9MB

  • memory/1992-1-0x00000000003E0000-0x0000000000510000-memory.dmp

    Filesize

    1.2MB

  • memory/1992-0-0x00000000747CE000-0x00000000747CF000-memory.dmp

    Filesize

    4KB

  • memory/1992-104-0x00000000747C0000-0x0000000074EAE000-memory.dmp

    Filesize

    6.9MB

  • memory/1992-371-0x00000000747C0000-0x0000000074EAE000-memory.dmp

    Filesize

    6.9MB