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
Static task
static1
Behavioral task
behavioral1
Sample
SupportAssistInstaller.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
SupportAssistInstaller.exe
Resource
win10v2004-20240508-en
General
-
Target
SupportAssistInstaller.exe
-
Size
1.2MB
-
MD5
52156bacc0f203806c336a04b6ac5fc3
-
SHA1
653afb931d79d6998c978703f5e34ed929b0cf54
-
SHA256
61b102e6f06bd4c2f350748a35626469e221355b44e289a066d73bc40184b2b9
-
SHA512
d0c6dc6ad347d7b1a8d2efa34e0ee4233f43c8cf1fe2b150ee50c7160b14b6915fd81896276012513cfe0262fa37b41e45eed144082c52048a58dcd0c25cd22f
-
SSDEEP
24576:e/oe9YJLnbCQM0rbOwG8ihLXciDZZls8H9xCcjUtFTgGHV:33b5FrbOTLXci9Zj9fUtFTB
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 1716 SupportAssistInstaller.exe -
Loads dropped DLL 1 IoCs
pid Process 1992 SupportAssistInstaller.exe -
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\801D62D07B449D5C5C035C98EA61FA443C2A58FE\Blob = 19000000010000001000000091fad483f14848a8a69b18b805cdbb3a030000000100000014000000801d62d07b449d5c5c035c98ea61fa443c2a58fe0b000000010000001000000045006e007400720075007300740000001d0000000100000010000000e871723e266f38af5d49cda2a502669c14000000010000001400000055e481d11180bed889b908a331f9a1240916b97053000000010000002400000030223020060a6086480186fa6c0a010230123010060a2b0601040182373c0101030200c009000000010000005e000000305c06082b0601050507030306082b0601050507030106082b0601050507030206082b0601050507030406082b0601050508020206082b0601050507030606082b0601050507030706082b06010505070308060a2b0601040182370a03040f0000000100000014000000f53631b5177626eb6541df5563c8187d9dca421a2000000001000000600400003082045c30820344a00302010202043863b966300d06092a864886f70d01010505003081b431143012060355040a130b456e74727573742e6e65743140303e060355040b14377777772e656e74727573742e6e65742f4350535f3230343820696e636f72702e206279207265662e20286c696d697473206c6961622e2931253023060355040b131c286329203139393920456e74727573742e6e6574204c696d69746564313330310603550403132a456e74727573742e6e65742043657274696669636174696f6e20417574686f7269747920283230343829301e170d3939313232343137353035315a170d3139313232343138323035315a3081b431143012060355040a130b456e74727573742e6e65743140303e060355040b14377777772e656e74727573742e6e65742f4350535f3230343820696e636f72702e206279207265662e20286c696d697473206c6961622e2931253023060355040b131c286329203139393920456e74727573742e6e6574204c696d69746564313330310603550403132a456e74727573742e6e65742043657274696669636174696f6e20417574686f726974792028323034382930820122300d06092a864886f70d01010105000382010f003082010a0282010100ad4d4ba91286b2eaa320071516642a2b4bd1bf0b4a4d8eed8076a567b77840c07342c868c0db532bdd5eb8769835938b1a9d7c133a0e1f5bb71ecfe524141eb181a98d7db8cc6b4b03f1020cdcaba54024007f7494a19d0829b3880bf587779d55cde4c37ed76a64ab851486955b9732506f3dc8ba660ce3fcbdb849c176894919fdc0a8bd89a3672fc69fbc711960b82de92cc99076667b94e2af78d665535d3cd69cb2cf2903f92fa450b2d448ce0532558afdb2644c0ee4980775db7fdfb9085560853029f97b48a46986e3353f1e865d7a7a15bdef008e1522541700902693bc0e496891bff847d39d9542c10e4ddf6f26cfc3182162664370d6d5c007e10203010001a3743072301106096086480186f8420101040403020007301f0603551d2304183016801455e481d11180bed889b908a331f9a1240916b970301d0603551d0e0416041455e481d11180bed889b908a331f9a1240916b970301d06092a864886f67d0741000410300e1b0856352e303a342e3003020490300d06092a864886f70d010105050003820101005947ac21848a17c99c89531eba80851ac63c4e3eb19cb67cc6925d186402e3d3060811617c63e32b9d31037076d2a328a0f4bb9a6373ed6de52adbed14a92bc63611d02beb078ba5da9e5c199d5612f55429c805edb2122a8df4031bffe7921087b03ab5c39d053712a3c7f415b9d5a439169b533a2391f1a882a26a8868c1790222bcaaa6d6aedfb0145fb887d0dd7c7f7bffaf1ccfe6db07ad5edb859dd02b0d33db04d1e64940132b76fb3ee99c890f15ce18b08578214f6b4f0efa3667cd07f2ff08d0e2ded9bf2aafb88786213c04cab794687fcf3ce998d738ffecc0d950f02e4b58ae466fd02ec360da725572bd4c459e61babf84819203d1d2697cc5 SupportAssistInstaller.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\801D62D07B449D5C5C035C98EA61FA443C2A58FE\Blob = 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 SupportAssistInstaller.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\801D62D07B449D5C5C035C98EA61FA443C2A58FE SupportAssistInstaller.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\801D62D07B449D5C5C035C98EA61FA443C2A58FE\Blob = 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 SupportAssistInstaller.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1992 wrote to memory of 1716 1992 SupportAssistInstaller.exe 29 PID 1992 wrote to memory of 1716 1992 SupportAssistInstaller.exe 29 PID 1992 wrote to memory of 1716 1992 SupportAssistInstaller.exe 29 PID 1992 wrote to memory of 1716 1992 SupportAssistInstaller.exe 29
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
-
Filesize
68KB
MD529f65ba8e88c063813cc50a4ea544e93
SHA105a7040d5c127e68c25d81cc51271ffb8bef3568
SHA2561ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
SHA512e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa
-
C:\Users\Admin\AppData\Local\Temp\2bd1b8df-e5a8-4c97-a06f-b18879b9ef94\Dell.SupportAssist.Client.FrameworkLogger.dll
Filesize18KB
MD58fb21349b0fb5e5d7de8b921e25e10d0
SHA1bee87220da3d9513de14e7d303120ccc09de8505
SHA256b9fe3a919470f29464d4537e8a569bc9561b956a7b82976b23ffb9b4e22db13a
SHA51258a1728350c10ea68d9849a2746ee6c2ec2e9beb959f090aa1ff222a24cb8c5cb7d1ad80aaede11b695c7fd866606e83d3fe2dfa50a13b06f5c05384f80a941b
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C:\Users\Admin\AppData\Local\Temp\2bd1b8df-e5a8-4c97-a06f-b18879b9ef94\Microsoft.Practices.Unity.dll
Filesize143KB
MD527f24aed31d72c0a3214e54e4137fcf6
SHA193dab8c3392ab7eeb0062fc4224d57dde75b6794
SHA2568355fd8ff475f1d032bc6667f185e25377e35644b5ffd2fe12c8e83705a03957
SHA51216215965e7b317de67beae9c94a7187ff32b47e7a7ff1e38c2947769d53961defc9f8741d7e7e37ce74264c60e5c35df71065e36069776ffb3c71d3a064786c6
-
Filesize
688KB
MD50428dddbd43486d805f6f72d6539dafb
SHA143502e57b6c1542d452562a013a4a0952937e1ad
SHA256ef80e07b7819d8a82bbb8efc4109618b51c7df5e3463cf04e3b332cfc3c01efc
SHA5129b67272ae8739b25f0ec5d0572a834c5edab7a9ecc27b47de9a5998849a8c4712c61a841ec94e49dfe4cf98f73690ea6e9020e1c247af105d746c9147f79f879
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C:\Users\Admin\AppData\Local\Temp\2bd1b8df-e5a8-4c97-a06f-b18879b9ef94\Resource\SA4_Installer_BG_900x600.jpg
Filesize113KB
MD5305fd53cde696bc7603f21955dbe75f4
SHA1f1400ac28e32270e4d981e4c4cf37ec47506f6b3
SHA2568bd98eaa8f939d1c8e69d219982573bf8fdb9c62c25c71b7cf385ff41fc5b276
SHA512b0032a438d29153e7e5f95409c0df36dd9a884961e7b41de42303ee5f577d009129f03dfc2bd1debf5ceffd7eb2499c45381faabc1109fbc442001cd8a1d0d50
-
C:\Users\Admin\AppData\Local\Temp\2bd1b8df-e5a8-4c97-a06f-b18879b9ef94\Resource\en-US\Installer.json
Filesize6KB
MD5607d5d437d88863e793eb4f659a37981
SHA1c7b2f6ab7c52a2c0e4a8c776f27af21e8a4f539a
SHA2563d509e191b06487e56638d1dfc4ea5f540a833c695219ccd241e70fa0751baee
SHA512d18c5f4934d9fc07f646ea25f02019224c600b63ea5170d234fd78a9e8805e37ba82a543111a3fa7d6c266c6669063620af93437757040a02cbf42f71ad87647
-
Filesize
123KB
MD546e48ce0628835f68a7369d0254e4283
SHA1e321c183e2b75ee19813892b7bac8d7c411cb88a
SHA256ee4352049603e5960550f55444ad720d8d4ce322c0dcba1afc77de78c430d0d5
SHA5128ad21d9c1c0496de9d47a5f353e437de399e24e9f780ec9beef1963cb9ca4c657748eee2493d91d57f1be1393411303db7f21e4543696c9843ff0e570d2882d2
-
Filesize
124KB
MD5894a2ede85a483bf9bedefd4db45cdb9
SHA16060ca726b9760b76f7c347dce9d2fa1fe42ec92
SHA2566e2ec5c5f89e4ce302bb93b46cb7cc336236501de17348e284878914c5e0e723
SHA512cecce690b1066f3424ba3684cd4f7993746551d3642fda4f044090fe285ec2a73bfecde27f0df79824b99c42aa6b033a890b5174215748716d8ac4741a5d6a72
-
Filesize
123KB
MD5df7b648ce5356ea1ebce435b3459fd60
SHA1824b5480c977a8166e177e5357d13164ccc45f47
SHA256bde8a188e37aa936b167aecc5e5a3da40262f6e51fd54c584f2cf2b6b99d96ca
SHA512d78cb378c0b5939fcba01c272616010e28c7878ef63944fc9bf48f2f0abec6f9c72c4f56ed9785194626fa6979ae3f4d7b43e924ef84686e6ff2b8058e5580a2
-
Filesize
124KB
MD594998475f6aea65f558494802416c1cf
SHA1173ed64528b4d010a76d8d38deb1d7e7eed58eda
SHA256db1d464343bf795307bc90da83d65b93c841fb20f38662f92f1e5e2c5a1d2ec5
SHA51251cba34e46887078ee3101bfe6f652451d67a73c2a6c0b05bf353e1cc358b36ba99f09a0ffdbb59bea491590e935ba2b0a65798e9b67e6a3a3b8491bc0463ffa
-
Filesize
1KB
MD50d264f346bcc8a340a413d5234285786
SHA195b8c10c89e07b0a41e189f9016b48dd60fd6f17
SHA25641d3b9695455de5c7e58894ae854ce34e72b1d808a3c02ebb2fefe97e9533281
SHA51216770c22b8205c00e75a4bd284580389d9cfb7486669a68e7a76c5eef3413b00d66685104113aac9e960c83db44d57f43bc292f141a22d9d6528acdf53e1ada8
-
Filesize
2KB
MD5e0e508eaa2aff8fc6790d34a404c58bd
SHA1e21ffc5aafd34f51cb7e6328a8eb7591f381a968
SHA2569f96fb69b50c735eb4d1c0dff55a804f69ea7212ba9dc0332ac10c42a0b7b2db
SHA512ab9e91f6aef37e0f84e31d095d607d5bac18109fae8807966a7be9834c00de44e5896d47ae6cb687a4fa616160a2da7af386b492d5aa9bf60a61e64c5677168b
-
Filesize
943KB
MD5797402be3e790bb35dea470ef063b66f
SHA1676e9b40372de05b176e6306e5929218ad6800bf
SHA25668b204dde251c0331a1f1554d9e7b9c50390deeb0afd0ae37ec23e8cd658a2d3
SHA512cd51f5150a40c8ba61d52f932591a80f897fdb30bc504c25517139055949b71a2ea1b26bdb95a6dc37914490b38c1459c61a1999fc6198db69fe2368a22c7209
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C:\Users\Admin\AppData\Local\Temp\2bd1b8df-e5a8-4c97-a06f-b18879b9ef94\SupportAssistInstaller.exe.config
Filesize538B
MD5e97ac84664026547fb344425a89c0edd
SHA16fd4dc83604a75e8c8057fb3008d044da91e16e1
SHA256e93f8fbaece629c2d4621e7ca82ec57d1f05a746a06f45f8b41a43413885e518
SHA512465a0ff55c6911cd6dcd1fc20b9d80ae45213994ddcc61b5dfbf0f84ec1994b87618d430952b41e7a242af44682cb38fb490d9a3a4f5fa23f4725e0daf410038
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Filesize
813B
MD5f6f8cd68eabfb8b7131d0d4de878272f
SHA1ddc0655264cfee990bcd96b834bcf6b0e76de7f9
SHA256087197e3b5820d8b79cad05db5331ecc114e701f273571e2b833e01472897ea5
SHA512617b6227542b25e0c53cf36897018e524895676d07ddbf95550c18091aaa1af23aedf2fb969b2c752364867d03252c624a537ffa23523e5bd10850e81b426e85
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Filesize
274KB
MD58cc649cf5d9c869294f03297a131ed86
SHA15f1891ea1dea67e854991c6ab0a720b158ec42df
SHA2568e5122fc22ad819e37591d2302ffc1d840483ad9a2bf9e342301f75c3baab2c7
SHA512d39aa488f7560385e5617ff9c4ea1693c5672e4b6d82371051a2f3eb289287be29d34a3d2e1ea3362961f3d675082596a77405685e0eae3b746fcee58e884dc6
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06
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Filesize
177KB
MD5435a9ac180383f9fa094131b173a2f7b
SHA176944ea657a9db94f9a4bef38f88c46ed4166983
SHA25667dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
SHA5121a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a