Overview
overview
10Static
static
8cd85f250-b...06.eml
windows7-x64
6cd85f250-b...06.eml
windows10-2004-x64
3K-1 03.07.2023.zip
windows7-x64
1K-1 03.07.2023.zip
windows10-2004-x64
1K-1 03.07.2023.doc
windows7-x64
10K-1 03.07.2023.doc
windows10-2004-x64
10email-html-1.html
windows7-x64
1email-html-1.html
windows10-2004-x64
1Analysis
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max time kernel
145s -
max time network
130s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
08/03/2023, 09:39
Behavioral task
behavioral1
Sample
cd85f250-b0e5-bfcd-24ff-fde4febbf706.eml
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
cd85f250-b0e5-bfcd-24ff-fde4febbf706.eml
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
K-1 03.07.2023.zip
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
K-1 03.07.2023.zip
Resource
win10v2004-20230220-en
Behavioral task
behavioral5
Sample
K-1 03.07.2023.doc
Resource
win7-20230220-en
Behavioral task
behavioral6
Sample
K-1 03.07.2023.doc
Resource
win10v2004-20230220-en
Behavioral task
behavioral7
Sample
email-html-1.html
Resource
win7-20230220-en
Behavioral task
behavioral8
Sample
email-html-1.html
Resource
win10v2004-20230220-en
General
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Target
email-html-1.html
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Size
23KB
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MD5
dc66858d0ab79d70fb738ff81105ace1
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SHA1
bd5f9c9bc8f1a0560a1536e48bbe3af06a127339
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SHA256
c7c781ea2b4571c242c1b631339395e0777b4ccf381f9709d606901639d60c2c
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SHA512
84261aafc34849b61237a0899a23f867357f9849603ed1160263ee0528f46a8553a093a5e570e74a5331f808c3cf5078438abeff993fadb42312a77cc4b1ebe1
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SSDEEP
384:i71Ce/fO3AtYVSjJjjTPlKnM4foW08aP3YZYvVFvXmvKD32YoziyI5NCc7dM9J2C:fCJnzlKnM4foW08aP3YZYvVFvXmvKD3U
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{97CB1F61-BD9D-11ED-8C02-72D88D434236} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000dbb59ddc676e394a83d3f942d26f43ca00000000020000000000106600000001000020000000e9d70df86f10dfedd94e401fa4d6fc02099f993129e39b1c76185689894adf17000000000e8000000002000020000000067141564837e06b172a41679f103a8312dc913d770cc7f3edb18ef5f15151f5200000007dba920001005c1b774cf66fa351c331d8b4dd3b6f7c39413091f56424ef9e4f400000007a922bbf9f5ffbb1dd901d890787ac327d58058fc0e6b6b3cd041aad41422647a9bd98ffc4794c8bec0c19031841ff00b41add3ef051829f474ab03641cda05a iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 3027686eaa51d901 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "385036982" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1372 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1372 iexplore.exe 1372 iexplore.exe 1416 IEXPLORE.EXE 1416 IEXPLORE.EXE 1416 IEXPLORE.EXE 1416 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1372 wrote to memory of 1416 1372 iexplore.exe 29 PID 1372 wrote to memory of 1416 1372 iexplore.exe 29 PID 1372 wrote to memory of 1416 1372 iexplore.exe 29 PID 1372 wrote to memory of 1416 1372 iexplore.exe 29
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\email-html-1.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1372 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1372 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1416
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
61KB
MD5e71c8443ae0bc2e282c73faead0a6dd3
SHA10c110c1b01e68edfacaeae64781a37b1995fa94b
SHA25695b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72
SHA512b38458c7fa2825afb72794f374827403d5946b1132e136a0ce075dfd351277cf7d957c88dc8a1e4adc3bcae1fa8010dae3831e268e910d517691de24326391a6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5401f6bd7f6ef8089fd3a3426362cafe8
SHA15bf597287d898ae21b2054762576e10d543c1b1c
SHA256ec093796aa8eb5f138895013a3422ba083a18fbf43e239b3cabaac086191a1fa
SHA512fe18a0bb840210be8c7c5e0faf4602a14c9c4abfc7bd02a95e47f30caf0ffcd9cfd3d5f65e9972b2edb634783f7042363fba02228f7b52003d152c1789169225
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD55c7fdc138725ae3e186c620cdb7f0479
SHA1e5bb01e07cd50413787b8bd0c5cdec016d7000b0
SHA2569002dfe36ba5ccb5ba31e3f15157bc22ff33a0a645eb9ed3e16ba8cebb5aa8f7
SHA51289698e125fb0e271186dd21c683467e86b7fccd0957a619b80a4dce3985f4dc33de91fd9e87f00ee21d6c20b489b5bfc919ffed4e59c65ca06b974083309fb1b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5b02ba92828b88879ddcf2c955c04d361
SHA1a485b8fc3bc9b427cd486a5ee274d227be115efb
SHA256a6cbc0831112f4025dd0091285db91f813d08494db6b58711decc5c956a9a60a
SHA512a4f6f22b17cb971d0161ac0eccb2ffccde14cdb400c3bb1f4f8f234054ba149250bdf5bf79de91278c13a051169ae863f3c378802a784e57e290a0520ed0c4cb
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5c2eb4e2a8716eab25efb090c0af7328f
SHA1bf9fc278a8059e2a8a7fec3f589f4dc2152a692a
SHA2560c72dbf410f66bc97f2105afda37bbc1230909ba3836d31307f01cf4873df906
SHA512c70ce29b9f699d073e5642367bcdb1797ed1c3016edde6bbcbb86217ac5c21a59ea4e112d9962993e9510436356cf8a4e270efcf4eccc07370e6a7016da535df
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD55f6c1903f44aecc27e7de56849ead20b
SHA18fecc6a2e2195333125b4d29dc59f0cd29a75be2
SHA256c6e6181699d5196911b65ce83adb372067089384704fb2b5f3f0fd475f02a027
SHA5123b83383625ff0c8421657a844639db308a310240bc45f2909ab5db3132e518dae65694da3fe154da476e6ba5841210b056adabeb1b0bf52f6d0940e4fe5dd91e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5ad156bf871587e0e28afd8758633279e
SHA13c66eb778c9066bce25d27d03efd6387256ef11c
SHA256c2ba8a6a69ca6252353191e1b83633053a100afb036b8a18da1dfe536593cb4b
SHA5122d01a473346915f7fa08f2990415d87e33a05df2a774d25889ddbe639e911c9a5819e1172355b5071329c9534bed0d8d27d03cadb5304ecfcc5e4f80c306ac07
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD50c6253d8b13299fde6a15d248620f6d1
SHA1a837377f612e7a7a4f94af141f9bb57868da96d8
SHA256a422dba3b10ec0d2b491e03d6605e86d3be6dee8dffb4233d593a06f923eb09f
SHA51287c04ac6e96bc068a5a779450d6d36358ef017112e090b950ccdb502d536bb761ebbd38733f828375e3b69834c96f8e5e9823156cb30edeff6243d58e48e51b8
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD551f206dd36b1ccb3a0fb2b5cc2f579c2
SHA1b2d4023abaf30691035217e56c84b830d00fa7f8
SHA256baf24273fac423a961826d2d3b757b7e35815078ba1d381d86b7ab62ccc8f433
SHA512db4b4436e2d09c9b9048d59076c24857bd1c89709f89a37849b560bfcabd79f3cbef338bc8134703d994051494da51c8f60c5e6a720beafa0186f34d2e09b346
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\S7FIT0B8\suggestions[1].en-US
Filesize17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
61KB
MD5fc4666cbca561e864e7fdf883a9e6661
SHA12f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5
SHA25610f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b
SHA512c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d
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Filesize
161KB
MD5be2bec6e8c5653136d3e72fe53c98aa3
SHA1a8182d6db17c14671c3d5766c72e58d87c0810de
SHA2561919aab2a820642490169bdc4e88bd1189e22f83e7498bf8ebdfb62ec7d843fd
SHA5120d1424ccdf0d53faf3f4e13d534e12f22388648aa4c23edbc503801e3c96b7f73c7999b760b5bef4b5e9dd923dffe21a21889b1ce836dd428420bf0f4f5327ff
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Filesize
606B
MD565b65878736b8a2e0f75a55fc264bf19
SHA1e7435af065242bb97aa10b2f9eb949cbf5d8a800
SHA256177f2c166de2b31c50ce74284d6eff5f1206b433054bc9809237c348ec2a0b43
SHA51261e97c0204330bdcdcad6a90fb7a24d33837b1dcb7bc262a6496cdd7e534750e75741817097929c84d150475dedbd4af8ebae6bd81628143d4573bff0e8f1a9c