Analysis
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max time kernel
129s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
13-03-2024 02:33
Static task
static1
Behavioral task
behavioral1
Sample
c4c0f775c0fb8c49b545c4b7a982e34f.html
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
c4c0f775c0fb8c49b545c4b7a982e34f.html
Resource
win10v2004-20240226-en
General
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Target
c4c0f775c0fb8c49b545c4b7a982e34f.html
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Size
55KB
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MD5
c4c0f775c0fb8c49b545c4b7a982e34f
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SHA1
c305b21fbcc81c4dc8a8176ab4c4aaa233860efc
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SHA256
100e48de5ac8055d46c29974c670c02d4392c3d05190f7fc41d39f24ec6be5d8
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SHA512
c70acfdb1e3d696b583cabfd3ccf8e7a162c498a79dfa5ecc9845c22993c6b07602812601a48a39dd8ccb98664cbe5523b1c48542471eadb04f075371a65be08
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SSDEEP
768:2rS0pHvvCIoo13pyfSBYmnOeWHqlC/sR62D0nA:2+8Hv7oa3prBYmoW62DL
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "416459097" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{1DD88581-E0E2-11EE-A3F8-62949D229D16} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000abb8596cc50c0546bfda6658dcffc23300000000020000000000106600000001000020000000adf970f377482a6f19ec76dfc5f7aaeeea2baede60dcf90de1bd18cb068c17a9000000000e800000000200002000000045354603c7072b9b06997250d9e2b6c9db94bc461409f982306ded558a9687ba200000009700872b58d1b7773e7b7f9a46c6300c0538593453437e220a31f612bfa286c040000000b46d9cf79596e294b9ccc625b522ccc9d93c9f203474fd6cd70e2adf0db57deba9182967107266ebdac322daf30fde0c95c0ae83dc6412f745720617efc55ed2 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c0b97f11ef74da01 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2740 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2740 iexplore.exe 2740 iexplore.exe 2524 IEXPLORE.EXE 2524 IEXPLORE.EXE 2524 IEXPLORE.EXE 2524 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2740 wrote to memory of 2524 2740 iexplore.exe 28 PID 2740 wrote to memory of 2524 2740 iexplore.exe 28 PID 2740 wrote to memory of 2524 2740 iexplore.exe 28 PID 2740 wrote to memory of 2524 2740 iexplore.exe 28
Processes
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\c4c0f775c0fb8c49b545c4b7a982e34f.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2740 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2740 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2524
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD5753df6889fd7410a2e9fe333da83a429
SHA13c425f16e8267186061dd48ac1c77c122962456e
SHA256b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78
SHA5129d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f14ae5159cd465eb44db19fcca668da7
SHA18d156d59825be9b71d047bb701fb7c7f3cf265d9
SHA2560d1b5ac016e3a634564238a56e2f8d045c8088f49b375f60ec492f3da2c6143b
SHA51271df0cf8edc49d4024246917f0d15b7f5138ae17f5a1ed84a99f571d637b470635b4d735b42bdde76c311d7929f93b3aa5fb767b6655bff57264583fc6c4027f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD50e62aa95ba1adf8672d198b6827ac87b
SHA1a3ba8e7aacb6cb30eeddad2cc0acf16626b81391
SHA25665bc99d0c1fa67a63ab7b9242e01bfeb0b71022a01eb82ca91865bad0611a246
SHA512a210493ba971d3602eeefa73d27c1b72348344905a7c4415d02408381b7e2b6be92e6707264a778d0db361d5406ff6e47b0b41902d595ca8c99e9204a8596f19
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD58172f657657ee80d447e1328f83ed36c
SHA1ff14ed0da1be8af78f5cc798fe0b42e169cdb341
SHA256cee883d511554046570f8bba17d79a17425e40517af287076276faef12440deb
SHA512ea7e7b9b5013d3e2625021b0709f2948f1b795a87dccecec1731c5bbfec6faddefc64cf2cc06914ef767ea9360dfbc7e1504eb88a8355778bf2d77d70e92921f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD50e693c11f6754e4fb158eba4ae0b8ca3
SHA10c99814889497062450fbb95631640be290c2046
SHA256ea01203b8fd261b436ca6743b73fca6720e87248fa425d8962b587e4ef3a2729
SHA5128c4fc37a6a4a12d30e3061a3e89f4d2866f1850b3f90855e1f3b2172ea46c30aa33e0e00724b6b68180d473970e221935242c2236a1c4cb0db50f51ddf4f5eda
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD549f21ddc585bee5e9cec8801ef9be0c0
SHA11214e0084fbf9e280a959e84cf029b5704119d85
SHA2569c965ba4167f9f50cb332478a56a3d15e1fb28a2bfc42004005876fe81eb1144
SHA512067ccfe0db034f2997d1459bb469524f02088912670f7b00e0f716e8ef8d59468c3998fa838cf65b9c61c9f65ba869097aa34669ca1a7a73978bdd90ff13d856
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD52330e125a5cf75eddb328bc1c8dd9f09
SHA1b6365f0e8f4c8cb29da54c543b1dcb896a737d72
SHA256fd1f08f30a75a8e8639762a2a16c230de983b446502e8507667eb1a540ad319a
SHA512273e9ca33d449da4292444002cb99acdbaec72838f986f62b627e2e006d5e5181bc97b2ee8442a14ecc73895a2c0301821b35544f520751e3f5bd648029eb891
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5dafbfad2c4813c4f26c33179f9595802
SHA19c96bd92f49f2a98fdbcbae68bc5eccd284dd264
SHA2566f92edc5f575a839fb2509fc9a4e42f2b4900daa57bbc20c642ee50560e91a24
SHA5121eb81bcb463d80d15b9384799dddde2e6eb1ff2223513b7cf85d411b35429e86c042751cbc51e6ecfee166bb1f545e556453d2588a2b1db4982b124f76346ca2
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD558c4dd14b299362b7281c13126567732
SHA13c10bae47b477ea3ac5d34335182e9aea4a424fc
SHA2569e1c25ce7f4d119653edfde22861cf96374d19ed1e71a91d247bc09e5614847a
SHA512ec1fff66b3e4a82e37db5990e201b7bac43ca8891790f1b215c7a29bb249c8f8aa3400f2eca998c102606291fb1e6b1aa37b39d91e76c1a3c6eabf2ccab520a8
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e8dbf3036f17715fa2a023f23972c232
SHA11bd69ec21fbcc3e246fbc49576e63f6cb0897b6a
SHA256bea547cba955bd54dbd2705372c22b8a0f1e92ff045a27203ff3be9398cc8357
SHA512ec2fcc3e60d6d15dae30ab441f963a04e549ec3ed0cbff02c5141a909cf4008a81fa39b5a62e590b8f6bbeb4084dd513b84390e0e03c0029f90fe0d1e00f800d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD572b3438dc9bfa18005c663d2038ab78e
SHA14f3baf13727a916e27e7f54dc5ed54cd9380ba00
SHA25697e8c5af23db15bbae9f843aee81904fba514fc1b0cc92f10520d01328ac67be
SHA5129de76a7adcd57fdfdab01467d1917bc588190fb5ab08cc00180a5490d16859c142c7024c3f05cf0b7a85d94eee7e3e1058b80be31356ef5639f446e0f0c5b862
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5bec13f9cc54fd9347c337ac3c48ee9fe
SHA1ac338495fd6cacc9b8a4f34c48d7380307894efc
SHA256af544f8d7cb5f40d5ef84412d1a942325389be1bf06be2320711185b04d43207
SHA5123d57793521b3bba5c1983c2a7997a2b78bda9003fc0438987c6790cf661c2d2a206965273bc869c9f56bc6eda8c4aa2a2d634672679896c54472d5d713a7d80d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD570ce935e4a4959eb264c5799a7a05c65
SHA101739d81877a3a243320053b46d5a2551a1d5f1c
SHA25624de96f25d452d57692c71a6967ab25753cad4bbddfd9008f7fe6de47ab228a3
SHA512abc856de7106d922c8689748ce7e15318e5072c6b4857c3af4d8dafdb454abcd710e73ee2b7919012f69a235fbb95155d4530aca7cc697ab3d8f9759e71155f6
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\RSAB58HZ\cb=gapi[1].js
Filesize132KB
MD5c23494121f5468488a8e79a6268f4648
SHA11fc2646c75df1b8528667487997ab1f5b308133b
SHA256100700c4795780ff97f999795e8477954da09fcb92a1131cd17216203914c425
SHA512956f396bef9df5a542ae410256686e2259e1ae67402615f937c2f2c004ff2f3de5f5767200661c0ce204fed9b32b1a8707c26a566da1d3aa120d428901c39769
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
175KB
MD5dd73cead4b93366cf3465c8cd32e2796
SHA174546226dfe9ceb8184651e920d1dbfb432b314e
SHA256a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22
SHA512ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63