Analysis
-
max time kernel
133s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
22/05/2024, 12:04
Static task
static1
Behavioral task
behavioral1
Sample
libbz2.html
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
libbz2.html
Resource
win10v2004-20240508-en
General
-
Target
libbz2.html
-
Size
286B
-
MD5
e3804ee0a61a5363a7ac648305a5a1d7
-
SHA1
36b5da2d08745d0ccc4c55e067469949fb9642df
-
SHA256
b388a34e50589d8136abe65d04905197a10feb00d77cd4a01145f818950c2be8
-
SHA512
fae81be67de93098e52900e944e0e151212c7fa4304943d0666055500b56f842b2f3a0bd3a23d04bb29435a44a02b5f77101ac528413ce196e0319ec408b7e1e
Malware Config
Signatures
-
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000fa9e090caad9f24dbc586787c362cccd000000000200000000001066000000010000200000000f5e9f1e8040b983aa0d71db4c59b01aecf6e800545231a1917bb417028e1896000000000e8000000002000020000000fbe27fc75d1ca40c508df71a9fe0bd32856e43ffc08b320b3af197d4f49844c720000000b72de990c30dfd884272b4b76442ac07fbec1855510b37b2e1b4fcccf2e67e6040000000121dbc324cc6d57ecef3fc65ea24ef82d4a448978155981e2de75d809662257fa95af750b9a43b5c2586dad5e1769f4dfc765bc3bc3d50e0b6670b1b1d1d39c0 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "422541943" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{DA647771-1834-11EF-A965-CAFA5A0A62FD} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 90c1e4ae41acda01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2868 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2868 iexplore.exe 2868 iexplore.exe 2208 IEXPLORE.EXE 2208 IEXPLORE.EXE 2208 IEXPLORE.EXE 2208 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2868 wrote to memory of 2208 2868 iexplore.exe 28 PID 2868 wrote to memory of 2208 2868 iexplore.exe 28 PID 2868 wrote to memory of 2208 2868 iexplore.exe 28 PID 2868 wrote to memory of 2208 2868 iexplore.exe 28
Processes
-
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\libbz2.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2868 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2868 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2208
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
68KB
MD529f65ba8e88c063813cc50a4ea544e93
SHA105a7040d5c127e68c25d81cc51271ffb8bef3568
SHA2561ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
SHA512e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5c23eba6c204955aa36e7136e5644e01f
SHA1c12b454873543e74cba155feb0d18832076a5741
SHA256db236b230af8fa6582b204b94097a0796c0099a9fb8dc7b4b894372a2f2ed5d7
SHA5123b6eb3df8a5b12fd5f7740c583909603132eeaa9c06a9a3fc46e6b7c2f2a75cb5f55f111101ef98ffceb52c53cdc455f1cee3b54ff6b0089e9b0e7f0d28fcb55
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD582dd8f2d40ce4d0fe9c72b7aeab13026
SHA128f9922843753236aac9689e0f7396733533b3c5
SHA25608d63010ff5eb7070317bc77201427e12e8a9e0c3d6d55bf1bcaa43e727d7a96
SHA512da7b42e3a2f805408ffcbc6b5ecaa7a2b148d9d3cfef7b7dee3a5e314fcee559d762b6997014251d254c8240415b0fca7af55d838905e4c9ae53052c6b7325e6
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f329288524f4301c41ddf99bbb89d38d
SHA131cba92e9ea98d84e900796eb87e76d425e59e39
SHA2562820c432ac610e06097c2deb3c235320ddc7e55924ddad65d453c1f8e262e12d
SHA5124fb72e15cd11c36041235b7f54263e171d3c9f3ccd69ef6022f4b71f6a19a1b4b163b1a9d911522d782efcce5ada47e62087820ac183c16f5e7b91b16daca645
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD533e3207606c27cb8b42415989d316c5c
SHA1e245008787d417d381f894600e1765f51c2f0120
SHA25665beadd4263aed03f16cbbeabab313d6138d3ffc2356d589490c879760ef2cdc
SHA5127cd1e21aa3277d409b2ce48209a384b34ee9fd51ae1bd62f5bd107c4919ea291a0dc4026b9e7185aa072bd0709d32b852eb1d71a2b25509e33d6e1c10b8d4308
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD55cd0a211d1bfdde095f44686a591c069
SHA15c8f3681bf7c93bdc64dccf126c30657caed9c4f
SHA2569c74fa5c7bb96cc476460dd447a1662c019f547d74648049d5d9186bb5344c7a
SHA5124339d8024756dba658b1c1785b33a13f64f2a79804fbcef618ca0f9c720a519188572e37b604538fc469af772f71ff69cb2b7dde34c7fcd11614f1249a3d6945
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD54b22531461155db0c38f6fb0f3dc3d6e
SHA163496eeff76529cd1f996d495f6632251ac7a792
SHA256343edb6408c824200b2dc8d5ec9ae18b9faeb04e357dd251d71f748ff3e40901
SHA51259fa43221b907ebc8902ff9dfa2e76e81ab3ea56b7ea3dda5145ff5ddb555825553db80ab1a97e6fc49158c3e47f0473f85487399c6ac46164b875fcf57b3763
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f27078379eff5eafa9e5bbe62b9d757f
SHA159a7aab1384ccbdc2daff0f7448f466bb387cbc5
SHA256dcb4acdc841690d18fb4dcbfc4ade39f496839ca5d674c74812d3d84da23356d
SHA512f61e87024ebb6af6a0ceaf401b1f93ec74aca1526997f31b0738c0030fd0f1ec4f71458667ed41fd82a90d012ee67fdec2b87207de5fdfbfa9f955ec2c4f3412
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5a91d2bd5e4f58e5766a88358f1d26602
SHA1e426ea026854b4a0382bc4bcd3dc2e8fa9c00492
SHA25620548cec16a5d5c62cd21f69a0fdd656320c19fb2030b3c3f65797add2c5a456
SHA5123c461ae38751790b79d7a1730c71405bb596c0cb9f1069ee090c82a86432a91534d81a1a4f9bc6b444d2f57da8fdc9096abe3196641858b00559d3120d90e4a2
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD51ca9803513f2530da132088872e5fc54
SHA1a44cb5197cd217dc08b241cdb062ec15b23561a0
SHA256f6d5210b707c9033ae0aaf4306179d8506f8dc43a90682d81496a6dacc40e4d0
SHA5127c57af65af0fd5eec195c84a049c18dc8a6df37ef697f881393725673e6f96716d974f118d03177d470feaf9cd48718c8babf2178fd845001f6756bd5e3f998c
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5ad2fd9ba3339d24f6f8eb24ebc3e1f19
SHA1dfc307ec7d3e890192e19c0706f20ad6969f3a8c
SHA2564b5630097b3fc0fb7554791d7a348879ba4cfd907c933fe45a3222db947a24ae
SHA512b73e53c9d6c6eb34934118f2b1e4eee9dbb8e0936c9b8810fa9a44d7b4cecb32eb67f52e70fb577ec6b30ffe6094881aaafd223a07a93ae8a7040ee25a374e38
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD50d359e83907a03b13cc81c439a96d510
SHA1d5798d637814028041fc0f297b0b4d82d63a7fbc
SHA256c84c22547829b8f4abec5e8085cb302ee96e5c2be198a70580dbe3eed09aaac9
SHA512621143f50054cb4607ad5a83d1500e8b3afd6fb78df7232e7a02cfa58e02110242584b7c6760b5e89f350633c68eabb4a4d38650ff960eebc440dbdf8c8cd911
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5ba848c9cd9b9077c85af775fb88d3666
SHA196445b8f4ca0220618163da3b09800d0ece64ada
SHA256d87d558733d806261c92af55d37f350cf0bad1bd4110e9375c726b504c238ebe
SHA5123da360db44419f19284318ae0bf9b9d5e94a947d4c66d4702479ebc7175c270cbb4abe51dd01ccd0c49508d2eb8aeb5e708542ab3cd8d74332507aad35a1b780
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5263d397730bdfccca615dc1a4459c856
SHA14695014b98ddd90522adaa286a7136c804afb187
SHA256000bb6a2c76c7d9843a1f2e85e7e5ff5b30d24cd4aafe6b70aeca9c6ab5a6ab0
SHA512347246156fb69d04e862dd2c8fd2dfc08eb4bbc564d306f2c5e8a4d19272366afde73f3875dbf4952199efd1f160d99ebea0c26970a6e3639abdc0dcb6e39a52
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD53ccc4cbed9d965143f257e158430a386
SHA172f630b5f6f99de01f948c55ec15c74dc52cf6fd
SHA2564c24f7ef8c5cd23b97bb580795b62e14748fe783414b81c6f2988ab9d808229d
SHA512f8bc49b12c972f1526192972e0579e70f5944fc2401b33a4f7c15554cfcce97b09b8d94ffa284516ed67917d7fe51d90706a886eafefc7b3d5a0d159d3bb4fe2
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD52cdf49e1180172c66a92124fa65606a2
SHA1db4f874f76ee7beb8f50318170a3e6449c52600c
SHA256f9740a7a8c787b6fcbcca9d4b104687e1fb0988f68c53f5cf7f45b589bfecfca
SHA5129bb9a6b880b296f93e716155df4de512be732622bbb28639f066f15e752b4c02404a98a92e609198634af6054db2aed43f9b6c90279d5c58b418ed26c2d85488
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5fc44cb3f5cee42a185643d5701dd17c3
SHA11ebfd79821cdfabb7f3841804497c78c73a640bf
SHA2564e8996a17e1879dd33e70533166c81ca4903fc1f5d38493fd13e53fc30e9ec72
SHA5124c0de904026cc15de04a40e5f6a017e6144d135c5d0b5d45567a26d5a6a4377cb336b0be0859956f43ae2d96fd7cf759229fd701630c35fdad372b16a05ea53d
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD589f632d64a404bc1218284922457f76f
SHA11876d5526f9c6ceee71b1f5be5d320dc124a19f3
SHA25618e9cdd04c713b3aa07ae4bf9e3716060801e473bc642209bf8fdba8f9aa17a1
SHA512a716b07895f60a472c1705dc642cc392a3509dcf41f6b77d07232f3d9063d2e183f2ae1a11f0b918c238be9e6508203154f30126eec30a838e0acdc75a3c1718
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD577cafce5f1e85609d297dbd062c21511
SHA1aaaff920b6012af21e6ad28a8c49e9ceb52f758f
SHA256c920ef6821d4b86e6ae9d9ae5acf716261aec1d69b5cc51eb85f985008994472
SHA512f3e733ee3b98027b044a4cf02bb106d65b6879d832202058feb9f40097476310cf15ee247b7993f2c47d93825de475749c67ef479e776122a4ab7d34ef647236
-
Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
-
Filesize
177KB
MD5435a9ac180383f9fa094131b173a2f7b
SHA176944ea657a9db94f9a4bef38f88c46ed4166983
SHA25667dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
SHA5121a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a