Analysis
-
max time kernel
149s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
28-12-2023 23:14
Static task
static1
Behavioral task
behavioral1
Sample
ff2c1d99cd24ab58e7eee332f0a9518b.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
ff2c1d99cd24ab58e7eee332f0a9518b.html
Resource
win10v2004-20231215-en
General
-
Target
ff2c1d99cd24ab58e7eee332f0a9518b.html
-
Size
42KB
-
MD5
ff2c1d99cd24ab58e7eee332f0a9518b
-
SHA1
dfbffcd126db8272c234d9ae00812c0715b74458
-
SHA256
ddf2abedcd4eb5b14f04c90818cf2b1ea002394e071f6d6cbe1c9cd0bfed2e1f
-
SHA512
6a718557a9f7793def2d5ee465fc76bb1ad715cbf1bd9a4a9c2513018bcf3efcd8ac29c3cc658dc8c6656560b402b41d6f02aa7890dffcc4fc98482bfaf04289
-
SSDEEP
768:JgTdcqpX/pJdgvX+5pt4Y7FZeMRk9+ZMzyWUVaNtH:JgTdcqpvNgvX+5pt4Y7FZeMBMGF+
Malware Config
Signatures
-
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{7E0D8591-AA5A-11EE-B0F5-76D8C56D161B} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\International\CpMRU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000969d72c3e5a03a40a0257479feadc03a00000000020000000000106600000001000020000000fb7c91399c196e23add40e491387482823ca64fbd371d8c0317f9d1170e913ea000000000e80000000020000200000003a0eb2a3a54de4656129c9bd1a36e14b1bdec65535f65391967560b410d640a820000000f1db649a82c0f739ab424ad5f87a7431041d8ecf8805c315ee764c15693088e540000000fa89054220f08132a4fab3f87f47fe91d652c8d9ff1eb0b3bdd211632295c0d012403267120d1bc528cd6d94f0d3fe78f2198fbc416ac7ee7e0906202137fe9b iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 105be16d673eda01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410463496" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2148 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2148 iexplore.exe 2148 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 2148 wrote to memory of 2208 2148 iexplore.exe 28 PID 2148 wrote to memory of 2208 2148 iexplore.exe 28 PID 2148 wrote to memory of 2208 2148 iexplore.exe 28 PID 2148 wrote to memory of 2208 2148 iexplore.exe 28
Processes
-
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\ff2c1d99cd24ab58e7eee332f0a9518b.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2148 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2148 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
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5b0bf2524c9f49f4bd504eb58efe9f4a6
SHA1229090a9cb3e7d97834bb1a3f81e218840d80d1e
SHA256f358df3f1147cd7b90077635d42636af1d0e3b13e17783831f0bcc2a5919a778
SHA51229de6f10c279f87018d788c7e7948d3bde76ed85099ddd64d77fbae82c37e36e4acdd9643a804cbafa9a85448d5241f8d22b61732e3605da6d407a7bbecd980e
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD55d5c6f6806ecc744f0dd3b045cd8eefa
SHA1509c4764a69d91e3c6b7a1c88ba61bcf94ff20b7
SHA2563b89db5735907e9c56062563904a46339232ba9b46f1505737ecfd7b98c673d7
SHA51220fd01f0b569f9eab96a9822f0d7c4c824a430103e80d39cefb34c2a8ec9f834d37b01918a6888a5c3674b9a6367264ed54a60c3145437dfea64f650d6e1789b
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD59f3bcd7b32337b349c65b2a981f529dd
SHA17a81ba107888bf232f97ec3f2b7a9688635ef0cf
SHA256ec2529b0a9b35c5d6cb99df2ae4a2837c48b005a8977e7847dbe340c98cf3a34
SHA512319e5723f3d40a2168727f4734746e8a432aac7f534203bd6831aadc8ce15be0f8aa808d27623c70b40814280e396896a40ae37e02e7938570e45cff87c4a617
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5614dd6f7a6e81dc8c756d1c95a04eb06
SHA15ab90eab9984005b022278060def3006a9be54de
SHA256bffb44e3834a2e5adfea84a9400277f3b1b74c3377fc3a6ac4f4a283a033eea5
SHA5126922a644ec5cb16c8c50d7064384485757f1354fbeef455b16faa7cdaeee2cd71d676c6d074c7d840971413bda8a4f2a107949f0697383e4aa3a888f940bfd0c
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD52fc07a57e8a117769913505d2280525f
SHA182151a2fc9bd0e7eb53bc25bbc6c66c4add66d2d
SHA25671be230fd84833117ab8ea18e2c52261bc699fae79e3cbce08409e2847fcc932
SHA512f2151962b110c751c16c3660b5ab6857023d0ec43b6164227b8fc3b388ba3df9ec8c52f345bbe58cef44cebd201c6a2b2fa0045c1179189d32119c015cf7e245
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD59c0c1aa2582432d41c77ae554d1ad2d7
SHA1a3f401059f98644a5870d63d85f3672407361961
SHA256168d993f7a12519eb6b13611dca0e7ea2a8717a90379f8982ab799868eb3b721
SHA512f2faab5f6ccbe6e5d66e879dccc8857d8f3e46b0535ce34dd72af5d7933575b52e5cdd5570d4a6cc9e2206ed6f93e6bc9db65f909da080720ef89331b64e8e56
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5eeed268f715cf7cc5fb358899bb24869
SHA1d0810efb3d20eef760b09a8167b85eaad171e303
SHA2561f2da93759591427713aa3ea9e9ee223c13a375154fcd97c2ee6ba2b6f442818
SHA5125f1c1819a52ae64576fd17a96fcbac78f2e0f5075032f2efbd6fbe4cea8776c094b2589cda4d0e256144e8dd142e927aadb8e7738f1b0cbea30aa8f92eacbdc4
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD54dff36985af292603803c2771d6aad1d
SHA1cc658d5414da732b2d32a2debc3d2651645ecd4e
SHA25652c17962e616f88e28ca612c4c3cbf1e67835b1ce191794ceb6ead621463e473
SHA512e63b841377622c986ca42910603b4f29be9029e9c00449b905b490ffe7e472033244cfa28a0cacabf1079f9147cb5a4040d5e46495fe29ed29624e8c4a2ea41f
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5927d293835150dc3d02b89277201c75e
SHA1fb2d18efb03717de82718f0a47247f90964f0086
SHA256d7e242ef0f8ca14149ca133f0cb65f30d36452849a3ce9c7e34a0b759a5b5cf0
SHA51219ccd112d1eaa74797326f2fc2fdcaed125e935ef3a23bf069f1085347e0995985a87cabca2ff07b2c613f4988e96b49cc029f565be7ba49da1f8445693f2c3c
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5fd8f768a881b9f40fea50d8c1c1bd889
SHA15fba99429ff0d1368398a73c763b86c9505db5b2
SHA2565fa5e9272418d3b3b002b8ab037a0aa5599532ffd36bca6d5fc2632e60409fa8
SHA51220825e0831f950b6744acddb2213e7170b0680981b0a8a4268d7540c0d5745901f8734fecb73a68d6acef0c3602f1c08dc19d97a647ec1fe93f0385e75061a85
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD51ce34dfd16a9bc393b66100355f9a6fd
SHA1a63dec589b0de7118dd9e80b7e19eb6ae4f2500a
SHA256b3cd2a4821d6b47296434d3d574e2d894a5147d80e0d77001b0ed429a9c123b2
SHA512fd0943853c931ba523e47d6f9c070001bf262e8a8106973d60de800d8e6b563bd03c30daf4aa0ae00fce1ce1bd8f7e84b08237dd681275891db89c6a4206b913
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5bd14ee119095d2b0312fa250335d53fc
SHA14c260ac26dbb6c1a58a3683848c8e564530b977e
SHA256cb8d35edde00aabff304ccaee6cf71988264a77bed95011a8be3df3e497b36d1
SHA512934ae624422b9a935f94a50dc1bf8eea1875208ec87bf8e0d14f2f11dfbc6014bde717d18a6544b6fe699447d4809bbfdceeecc3b47d68f6a5da478e456cb5de
-
Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
-
Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06