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Analysis
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max time kernel
148s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
26/05/2024, 21:53
Behavioral task
behavioral1
Sample
57556b654d0a99489e759e190124fcb4fdc4da771613af20ab0cbd6f6c0793e5.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
57556b654d0a99489e759e190124fcb4fdc4da771613af20ab0cbd6f6c0793e5.exe
Resource
win10v2004-20240508-en
General
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Target
57556b654d0a99489e759e190124fcb4fdc4da771613af20ab0cbd6f6c0793e5.exe
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Size
29KB
-
MD5
6ae43bb525fa22668ad44aa50af5ed79
-
SHA1
d0969ec006e281ba370d3f1915ac7394683f8a8a
-
SHA256
57556b654d0a99489e759e190124fcb4fdc4da771613af20ab0cbd6f6c0793e5
-
SHA512
7e0e7b3f7eec6f70bc994c6be78b66a30511c11f567d800426fef661ab53299ea2f75dd9e6db81b373d4df316eabc5c6d56934375af97d04fea78dce9eb0bf84
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/y:AEwVs+0jNDY1qi/q6
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2196 services.exe -
resource yara_rule behavioral1/memory/2008-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2008-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0009000000014a94-7.dat upx behavioral1/memory/2008-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2196-17-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2196-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2196-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2196-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2196-35-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2008-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2196-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2196-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x000f00000000f680-50.dat upx behavioral1/memory/2008-63-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2196-64-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2008-67-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2196-68-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2008-69-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2196-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2196-75-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2008-79-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2196-80-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2196-82-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2008-86-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2196-87-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 57556b654d0a99489e759e190124fcb4fdc4da771613af20ab0cbd6f6c0793e5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe 57556b654d0a99489e759e190124fcb4fdc4da771613af20ab0cbd6f6c0793e5.exe File created C:\Windows\java.exe 57556b654d0a99489e759e190124fcb4fdc4da771613af20ab0cbd6f6c0793e5.exe File created C:\Windows\services.exe 57556b654d0a99489e759e190124fcb4fdc4da771613af20ab0cbd6f6c0793e5.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 57556b654d0a99489e759e190124fcb4fdc4da771613af20ab0cbd6f6c0793e5.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 0400000001000000100000000cd2f9e0da1773e9ed864da5e370e74e14000000010000001400000079b459e67bb6e5e40173800888c81a58f6e99b6e030000000100000014000000cabd2a79a1076a31f21d253635cb039d4329a5e80f00000001000000200000003f0411ede9c4477057d57e57883b1f205b20cdc0f3263129b1ee0269a2678f631900000001000000100000002fe1f70bb05d7c92335bc5e05b984da620000000010000006f0500003082056b30820353a0030201020211008210cfb0d240e3594463e0bb63828b00300d06092a864886f70d01010b0500304f310b300906035504061302555331293027060355040a1320496e7465726e65742053656375726974792052657365617263682047726f7570311530130603550403130c4953524720526f6f74205831301e170d3135303630343131303433385a170d3335303630343131303433385a304f310b300906035504061302555331293027060355040a1320496e7465726e65742053656375726974792052657365617263682047726f7570311530130603550403130c4953524720526f6f7420583130820222300d06092a864886f70d01010105000382020f003082020a0282020100ade82473f41437f39b9e2b57281c87bedcb7df38908c6e3ce657a078f775c2a2fef56a6ef6004f28dbde68866c4493b6b163fd14126bbf1fd2ea319b217ed1333cba48f5dd79dfb3b8ff12f1219a4bc18a8671694a66666c8f7e3c70bfad292206f3e4c0e680aee24b8fb7997e94039fd347977c99482353e838ae4f0a6f832ed149578c8074b6da2fd0388d7b0370211b75f2303cfa8faeddda63abeb164fc28e114b7ecf0be8ffb5772ef4b27b4ae04c12250c708d0329a0e15324ec13d9ee19bf10b34a8c3f89a36151deac870794f46371ec2ee26f5b9881e1895c34796c76ef3b906279e6dba49a2f26c5d010e10eded9108e16fbb7f7a8f7c7e50207988f360895e7e237960d36759efb0e72b11d9bbc03f94905d881dd05b42ad641e9ac0176950a0fd8dfd5bd121f352f28176cd298c1a80964776e4737baceac595e689d7f72d689c50641293e593edd26f524c911a75aa34c401f46a199b5a73a516e863b9e7d72a712057859ed3e5178150b038f8dd02f05b23e7b4a1c4b730512fcc6eae050137c439374b3ca74e78e1f0108d030d45b7136b407bac130305c48b7823b98a67d608aa2a32982ccbabd83041ba2830341a1d605f11bc2b6f0a87c863b46a8482a88dc769a76bf1f6aa53d198feb38f364dec82b0d0a28fff7dbe21542d422d0275de179fe18e77088ad4ee6d98b3ac6dd27516effbc64f533434f0203010001a3423040300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff301d0603551d0e0416041479b459e67bb6e5e40173800888c81a58f6e99b6e300d06092a864886f70d01010b05000382020100551f58a9bcb2a850d00cb1d81a6920272908ac61755c8a6ef882e5692fd5f6564bb9b8731059d321977ee74c71fbb2d260ad39a80bea17215685f1500e59ebcee059e9bac915ef869d8f8480f6e4e99190dc179b621b45f06695d27c6fc2ea3bef1fcfcbd6ae27f1a9b0c8aefd7d7e9afa2204ebffd97fea912b22b1170e8ff28a345b58d8fc01c954b9b826cc8a8833894c2d843c82dfee965705ba2cbbf7c4b7c74e3b82be31c822737392d1c280a43939103323824c3c9f86b255981dbe29868c229b9ee26b3b573a82704ddc09c789cb0a074d6ce85d8ec9efceabc7bbb52b4e45d64ad026cce572ca086aa595e315a1f7a4edc92c5fa5fbffac28022ebed77bbbe3717b9016d3075e46537c3707428cd3c4969cd599b52ae0951a8048ae4c3907cecc47a452952bbab8fbadd233537de51d4d6dd5a1b1c7426fe64027355ca328b7078de78d3390e7239ffb509c796c46d5b415b3966e7e9b0c963ab8522d3fd65be1fb08c284fe24a8a389daac6ae1182ab1a843615bd31fdc3b8d76f22de88d75df17336c3d53fb7bcb415fffdca2d06138e196b8ac5d8b37d775d533c09911ae9d41c1727584be0241425f67244894d19b27be073fb9b84f817451e17ab7ed9d23e2bee0d52804133c31039edd7a6c8fc60718c67fde478e3f289e0406cfa5543477bdec899be91743df5bdb5ffe8e1e57a2cd409d7e6222dade1827 57556b654d0a99489e759e190124fcb4fdc4da771613af20ab0cbd6f6c0793e5.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25 57556b654d0a99489e759e190124fcb4fdc4da771613af20ab0cbd6f6c0793e5.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 57556b654d0a99489e759e190124fcb4fdc4da771613af20ab0cbd6f6c0793e5.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2008 wrote to memory of 2196 2008 57556b654d0a99489e759e190124fcb4fdc4da771613af20ab0cbd6f6c0793e5.exe 28 PID 2008 wrote to memory of 2196 2008 57556b654d0a99489e759e190124fcb4fdc4da771613af20ab0cbd6f6c0793e5.exe 28 PID 2008 wrote to memory of 2196 2008 57556b654d0a99489e759e190124fcb4fdc4da771613af20ab0cbd6f6c0793e5.exe 28 PID 2008 wrote to memory of 2196 2008 57556b654d0a99489e759e190124fcb4fdc4da771613af20ab0cbd6f6c0793e5.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\57556b654d0a99489e759e190124fcb4fdc4da771613af20ab0cbd6f6c0793e5.exe"C:\Users\Admin\AppData\Local\Temp\57556b654d0a99489e759e190124fcb4fdc4da771613af20ab0cbd6f6c0793e5.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2196
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
68KB
MD529f65ba8e88c063813cc50a4ea544e93
SHA105a7040d5c127e68c25d81cc51271ffb8bef3568
SHA2561ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
SHA512e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD515067ffe47bc706511e7ed19964e8bbf
SHA1fc78ebec560d8a94aef0d2fb7109d5bd5bd94d0e
SHA256d3154fefe7028a31052b119fc7e2e4b86bff8643fb262bf797dccdac8e9e941a
SHA51215ce84d7e4ceb4a3bb4039c4240bb751789c33389fbb69f1d2b95784d84b50bb1b6e1abe6fbab55fcf6504814f566d7c4b2e5b50c5005196b5ea8217ad497519
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5d4b6fd657140c2b6d33c92e065ba5f0d
SHA1d14dd9d196844d9cf24c547f1d866d8d27ce4631
SHA2563a8753816c182a81916d54c80f2fa09f14869b9fc399e78c714711cce05d67de
SHA51234cc5b8fc84428807f881167d435a411436d1d37cc0e78e63bc700011361de3fdac1e64d68dc4e9b6dfecf56f6933fe4c2a7df1d7e3d4d7a5fd40826b4312d67
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD56a53b022fce60f509b5ca8c7b0cca496
SHA198040c4de9ef236d21b68f29004787d5b6c157e6
SHA2560508ad2aa7d72fda077058eae267b2c349362f3fb4e224171c20f2629e53864f
SHA5123cb99cfc8750729253650c4488166bdcd9eea2da1849413979eddcd940b90a46721b46126ac7279117ac3b68f412e9e50e3d9289d3aa43cdf7343b674b68f151
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5ff1feb5c9d53e04bf46ce8e5976ad5c9
SHA17da1cb67b2147b938476d62607fe0e76ea4ae457
SHA2564503b05860c77f2acbfb9d9c49d2ad95bc845552df0f8873ec5ff86d3196ff9a
SHA512e5671335f3db69a5d1e8df8722f8dd0e2aae11a8f0049bd2a9d2844e89f64bc9fdc5ab4efe53c970c2f2cf8bf25d05e84ff3eeceaba800bb1d2e7736a605eba0
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5d74dac76ab7ecfbc72e6545a613064bf
SHA1e1a86ad8b84b57008b584613b0027738ac47ede4
SHA256a851177520c484481223f514bc5c1513b291237392ee3093fd11239cc089753c
SHA512b82da242ef3565023c6d8d9dd90d50e9281c44c96dafeae08d636bda2fe83a5daff6ff03eec21337227190ce4e47c8ccd406e81949326ba5793c1e52013a62b9
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\L9PN2QMY\search[3].htm
Filesize25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
177KB
MD5435a9ac180383f9fa094131b173a2f7b
SHA176944ea657a9db94f9a4bef38f88c46ed4166983
SHA25667dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
SHA5121a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a
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Filesize
29KB
MD5c24f2a0b17df404e0df693a3254b0755
SHA1169500097935febd2ec7e388e7c1bb45fd5950be
SHA256b5e291e2aaefbadf33a0e6354e68f520cb3abd8326a6d8e52e78e22be78973d5
SHA512a5b52db39548c76f9740fad6503530a1135648f94d9bd6d00caa5457fbf5a6189b741e70475ad528c9c0563a449bb8a5284f008d9e05b16eb61f8b83be9f96af
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Filesize
320B
MD563db9fa163fa686e82c2f312da3a4a7e
SHA15528f27a267ffdd3fc038f3e8b0da2b657923ed4
SHA2568f7c7706431f0fcd6bd4d13178751906cfc39fdf5d66eba35b81651bc3d12dc8
SHA512923ae94f2d164c781ed00d9d305e646cd2579513f0140d22dfdab078e29e8e3f540f5d36b643e093d59977ed25a1508d6a277cf741f8fa4143a41681b0ec7118
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Filesize
320B
MD5cd972e2652c15d82f543aafed633a3c5
SHA10de9f88c501665f9deb3bac56af610ddcc7e6e35
SHA256862de74178edb33d0723ca27646c646dea49b7009f5fab6a6720ddc0162369d3
SHA512e0d671a1c6fd58bafccb8771419549be601996ff4075cbfff071e324ad4be9fa77f12754bcaf47ed787edfce01721dcd509a6d693d5b7a4db947b5801ab22891
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2