Analysis
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max time kernel
117s -
max time network
136s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
13-10-2023 20:12
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.34e331a15a144cb09ebdac8c791c5a60.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.34e331a15a144cb09ebdac8c791c5a60.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.34e331a15a144cb09ebdac8c791c5a60.exe
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Size
110KB
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MD5
34e331a15a144cb09ebdac8c791c5a60
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SHA1
45cc5e4939d778c154f8b4c503e00677af42fe04
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SHA256
19d85e1708c8536a93eb34653a00f3758038ca976884d0790b2f8daf760a52b6
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SHA512
e13a5b650776681ab1235a20b77e03f41f032a48e4ef4fd16234fbaeb2439b1980cfbba2eb78c960a27f36d5c3bfe4296ba3cb476333be8584147d544498a7e1
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SSDEEP
1536:5fRodvp0FqpvtkoJY1GGpnT2c8DsWjcdalfbrCNvSBQ+Hz49dI9NIDC3zG:5fRg08vHknMsaxbfOMz4HaNIDx
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000f908080c5c8cf442941c5db076e34ac20000000002000000000010660000000100002000000055552a897628a3e37632433bbe9501a151b41d06c3f369fd6462bdb20ca2c140000000000e8000000002000020000000d1adba2185a77c12e340b836270a39b64bea130662f8341f3f6b7f91b86acff22000000072364e6a225fc4340c48cfcd2f7176ad2eca2c63620b53703d9f4f8caaca466e4000000024af56e4206fdcdc06d11aee3c12119c2d84caef5011fb7a277d19552417082fcae86f0a3ebac661e7a83a663e69b877570c24d7e2e2cb3172aad6f668b10723 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "403395324" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 40c773821efed901 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{A7302A61-6A11-11EE-9EC8-DE7401637261} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000f908080c5c8cf442941c5db076e34ac200000000020000000000106600000001000020000000fd72ff67327eab7785c7324c05670b81874d1315b0d595fbf89f8d2344cc2ffc000000000e800000000200002000000044bd1d7a23ee87347ba1d4bf447a2f6d11693614a7e25060bfc977aae426131890000000f2f138c555fce3696fe1280bc293ce9204b2493f9f71f62b85af56ad5b3f1bc2a3aa7d470022d08e124ce24e455de7748eaf8c23bd0716689e951a764a9692d975b5ef6b3d271f9fe7510c1913238c7290286bd23189f0f0257c518b08f8027f69318193e1ff2bda894c1a07d6c529810a8231ff5659c4e298b79f9cf116d6d2d6668b37d0b24a43fd816eddcd7604fa40000000fd243324399cca89e81ffd6e0719ed789a53d1c66e159d41163c47b9ea7a269a115e784df9537b04c695f33c5f75bb3fec199b458a3f532bed2560c5eb9a28ed iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2964 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2964 iexplore.exe 2964 iexplore.exe 2696 IEXPLORE.EXE 2696 IEXPLORE.EXE 2696 IEXPLORE.EXE 2696 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2456 wrote to memory of 2964 2456 NEAS.34e331a15a144cb09ebdac8c791c5a60.exe 28 PID 2456 wrote to memory of 2964 2456 NEAS.34e331a15a144cb09ebdac8c791c5a60.exe 28 PID 2456 wrote to memory of 2964 2456 NEAS.34e331a15a144cb09ebdac8c791c5a60.exe 28 PID 2456 wrote to memory of 2964 2456 NEAS.34e331a15a144cb09ebdac8c791c5a60.exe 28 PID 2964 wrote to memory of 2696 2964 iexplore.exe 29 PID 2964 wrote to memory of 2696 2964 iexplore.exe 29 PID 2964 wrote to memory of 2696 2964 iexplore.exe 29 PID 2964 wrote to memory of 2696 2964 iexplore.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.34e331a15a144cb09ebdac8c791c5a60.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.34e331a15a144cb09ebdac8c791c5a60.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2456 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://kf.douxie.cn/?hezi2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2964 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2964 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2696
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5a141e0aea9d871031402bf520df3c4c6
SHA194f3dc1b181ce01d5eee11db7065c3a7c92c8969
SHA256fd84f1b29b8127b859dc105de2fed92247cf4d11e8f2c14c02b9d12103658bcf
SHA5127fba0fc55e6c69b932d706d51da110c29be58081445c688ce37c163855dcbb70063a57054a4a9b7047fa1c03fb4776a6ae96d1b3aff61086d5fbb8e587241546
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD57b363b211070301c4f15668eebf19d66
SHA14d5ba75abe3c4a6e208f0b3731f31a91bb66098a
SHA256b9619c1ca864896aa92e541b7a0cb93e6a944e78c0249fa39432093d249e0549
SHA512e7befad9dd85a4b474e993d4643123228b85d52a29302ec5a3d8b698d06f48c4bfc58c0bdc97d2215c1f9ea826db53a97b60e161023ed78fff52cb97f7f19139
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD55534b8d5cc78031294b7250567cdf5c7
SHA1540b233cc84ce89f154ef7555a829eec31ad7028
SHA25674dec38b7688d8a6c073b94160fb509d9de4191878e00b125202601d36179ec1
SHA51244c0fe8b470ec256313110191772ebc23e881167947ab38f17b6e3794742dede0c3e4565177bf492847438f0dcbd6db0f39b9c1568fe86db525f96b67157dd50
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD59c2a7c0addebfa2928f7cfa416575ba6
SHA1c35ae9a3ebdad48b6fb19cee9d8cdf3e027dc295
SHA25619625e2f2376239e58cf668c3adcaef6ce6332bb280b03b381d19f97e3bbf9f6
SHA512ecf541655c5f2793d410cac1a9ff5eab7810fa3cd1ae5a69591230c57fce9b0fe3e6d2ecdd7ccfad694a0c31ec346b3214dcb78f344a1da330642b58934f6c2d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD50b4bc049960ca26e2457e5383cf5a08a
SHA1b44bf89c2752c9cad45f04f02cc0fa2ef020ce00
SHA25652ad00bc7ca86b426ad6e657ae05c97e6bbe833a40708df634ca7f2c18af77bc
SHA51263aa7a017641944fafa91bd4783731fea97c9dbf71bedc3e55f7f614cac1d95d4de17e02c16d651daa76d6b3d1d6981baeb6a3b3c949bea69297de8ecf83ab42
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD50b59b092afea17d63cde4d629cef6ff8
SHA1ff49c9a34103d410c621060ad8e87d578057ad06
SHA2561ab5849342535cc6a01e4ebb82736ff45be258971996fd7344ccf818ae41a5ab
SHA51220b7ba5587e85d3b755091ecf5a0d6b54d1f981fd44657513aca49560182babd87c9479294e60108c942cbfc74accefe8115aa4abd28107bde91fb25e641b72a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5b6c84f05b8a919410dd80035cc9e9044
SHA1ad6db3d7e07ed1c10abd757937a37f5186c2ddbd
SHA256c160be8c2e2c081db9544bdf7bbb8c16992d087091ca5580c1c7ee196197b6f6
SHA51244274297264b737b54b1e8b6d38a2de0e9de8fad27d2cefe9bf4c55ec37b51fba8a9565e1b24a7a30bad16ab7d7732b0275c4ee71a6395de3fe3d76fc3a8f3c3
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5feb9e0f1e62c9899fd89ed91fe13ab87
SHA1ef7134d80da0a61a1a6e75d2bfa810ec96e5407e
SHA256ad50af2d0d3d98d9f15894d50adf42043dedea5128b9c57a3553ed311d7b887c
SHA512a835a545ffec99114302396b1a33667301687eddeabb4842b23fd10460f0d0dcd3db2a2b8403ae3bc8c03dcc54d07ecdb2011d8c0e66f2bc77ac3859453652c4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e4f4e39a6ebdde9d345297b1fddfa4f2
SHA1c2c80970d9a69b77550cab1cba01804dbc34035d
SHA2568052b6fbbc6068c2b87dfd86928336a0ce72869baf3ae961589349a5485c3dbb
SHA5129778f0438beca80341ac3c3f86e30e2b1aea1a5d441d47a808bc78c7c00a7e368f34126126d5e8e1dfce2d2277fb169a7762bb8f48dae17144c55550ca9ad598
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD59f1b50013d3105c7fff7ae91bf6c5c9a
SHA10b07866b454204ca37e67dd8a13c6e26b55f1763
SHA25614e34244bf5103925276488bdc74bc7d823651e8e8d9647707797ab6b95e15e9
SHA5128c15ff6708d503c0aaafe2c8914c2d23feb79770e53f09b3ed083988b5987d46f14dc653ba51bff88bedda65debc65ed5815f18893a5fd55b03d6aea09a24198
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5fd546b4ec0475243d2474d1911f875b4
SHA1344ff9806eee938046263f232bc8322d51742770
SHA256243dc6612dd80555f81e511b0e57eb093f0687b8d1276004f7e1fac3986b687f
SHA512da137aa5aef1466dfae03c354386758dd90e4bf27e9143563b1d072648e514668c2303df98f338c8f155f7e47398ecbb9d9c56d7b51e445b4c721088156c951b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD530be2c02840aa7a279679233aeb148a5
SHA1503bf0d0c7b7d95f4704bc6b9c34ac610b51bc6b
SHA256d562fd299e935a208ae0a92407e4012204e25d4196e6880ef76d73aabf088b70
SHA5128ce2e37b7dd92b16fa2f51acbff4e4dacb1d120679f47bbe3de785a7a7b7b4783f5b158eeceedbf16fff4efb1415606d11158952836ce44b41a0456a30d95922
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD51ade925243cad9e276b4628b1879d236
SHA1138f4e45b7e80e626675dd06f4bf0248ae409372
SHA256e5555a65a6b5e54a6a9c4db66323fd7fe6aae5379da4f8c1995df15cae3a3bfb
SHA512001f81e3e1e4406b6b7114adbd40090da4b329855b9c45a56c6901f2ce45179f6c6cd3fdefcbe7593f3d9bfe5ef8d640809a9dfeca411cb57112bc71c1fa37fe
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD567a9cc9e7aaf9f2bf5c8258376c5dd97
SHA1a5cb1b195e6db12fc9bfcfab12f11027277f9c7f
SHA256e75b0d54abaa5fc16811b17887cbca9e46d2ee4afb8544fa3cb0c0bab5970c38
SHA51264eb9d8b031e0d57d3ba0ee39db3949a9684b5b82e76c4833f86821a5d779873b20dea4c05c186e05a787fb49c7f5549431d212dd744b34f2e5e12b4ea861668
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD50cc83ce933228f5012c9420669ce4a98
SHA155dfa47182fc896fc6fdf3817b5bbd4486cdaff7
SHA2560a16aca6804291d7d1bf39627ed030b6e1d8923ab903ba04c5f2489824982ba7
SHA512ddfac6946662d5e4b28c40dceaf0ff40fde66eb81540556ba1069058b51633e6c2ba0450457a1d4f3fafa01dd6094377d3026b413b6d4aa147a5d5bedd416335
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD50040c5c45208919d96daf9a9d805b0ef
SHA19b3dae0c1bf89bf5c9fcabf58452fd020e335c03
SHA2565fa1658acc5fcf77dd300d7f7c23ccf9834611c5984ac34effc69ce64a3d2dd1
SHA5128f247d66cd2891eed729878cb18da57375e862d80609f71c9811e833fcd438f39afda7051408d18bb0f66c755ed99d86c8c86fb66751baf63d5ca75d7b86e1ea
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5d9b333d782e26ff1351a08cd6a0b23d8
SHA16f759efe739dd2c4fe832101521fc3de74595f26
SHA256e4c92016132e8a997dc92c4cb0f9cea743ce64d01ee2cede64ce488fff7c63a4
SHA51256d89d20fb495806d17c11534ff41e5c45bc46f58febddd3293349a19aab4dd3a8a5b91a85bf038ec3abacbed741e766d4bd59c5bafe5ddc9fa675a5faad55e6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5b4471c9861669d85d91143d967f6e4e8
SHA1d369d4e0f03e29f29b4e5309ef50d8c8d3b8cd33
SHA25692219bf433f470b81988777126271caf809f8f3be98d109b4ce7babab096373b
SHA512f4c6e79621dadd32d487d0440584d03203da6010495fb8cbd92d69a20776aad42fa4b28658834d1c76a00519000bc3db6543eed38a7a66a8dda45628abfe4ae7
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Filesize
61KB
MD5f3441b8572aae8801c04f3060b550443
SHA14ef0a35436125d6821831ef36c28ffaf196cda15
SHA2566720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf
SHA5125ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9
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Filesize
163KB
MD59441737383d21192400eca82fda910ec
SHA1725e0d606a4fc9ba44aa8ffde65bed15e65367e4
SHA256bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5
SHA5127608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf