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Analysis
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max time kernel
29s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
08/07/2024, 21:12
Behavioral task
behavioral1
Sample
Fatura.pdf
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
Fatura.pdf
Resource
win10v2004-20240704-en
General
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Target
Fatura.pdf
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Size
275KB
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MD5
89b581ec59d1aae242857cb2a6a14821
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SHA1
2b3ebe409d17ef8f0fd81ef2d337a9d151868420
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SHA256
52115a40f2a717a9f0323c34c5cc43edd12427cc8fac51d915a29b321d8cbe64
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SHA512
c741475eb031a3ecfd6cf9eed2f0ca574f6064b2e5f578a248084f6c6ed2e7edb2525c88a2c8fb05c16bf598f1c3be48c39a4f5ea8a99dde276487f154090620
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SSDEEP
6144:4r6ZCFasKP+nX0ARHSS4xfG2xGsw/COA17xZgr:4fFasKP+D0+6j4A17xZ8
Malware Config
Signatures
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description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{D906FF11-3D6E-11EF-8FF0-DAEE53C76889} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2924 iexplore.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1928 AcroRd32.exe 1928 AcroRd32.exe 1928 AcroRd32.exe 1928 AcroRd32.exe 2924 iexplore.exe 2924 iexplore.exe 592 IEXPLORE.EXE 592 IEXPLORE.EXE 592 IEXPLORE.EXE 592 IEXPLORE.EXE 2924 iexplore.exe 2924 iexplore.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1928 wrote to memory of 2924 1928 AcroRd32.exe 30 PID 1928 wrote to memory of 2924 1928 AcroRd32.exe 30 PID 1928 wrote to memory of 2924 1928 AcroRd32.exe 30 PID 1928 wrote to memory of 2924 1928 AcroRd32.exe 30 PID 2924 wrote to memory of 592 2924 iexplore.exe 31 PID 2924 wrote to memory of 592 2924 iexplore.exe 31 PID 2924 wrote to memory of 592 2924 iexplore.exe 31 PID 2924 wrote to memory of 592 2924 iexplore.exe 31
Processes
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C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Fatura.pdf"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1928 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" https://anabelacostacontabilidade.shop/1ZT4_Oddj8DQWrbafMxU13N4ThTWeS2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2924 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2924 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:592
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD590227df751ca025924b38968bcc84595
SHA1bbd32003a6b41395a07d2ab8e99e0968e24f2556
SHA2565c9b64185beb698c6962ddc790ff038e4d8c8a1ff827c8b66d59828ff46dd56b
SHA512fab2490f8df0148b63eb58adf5f30fbdf5213c7f7c8a0b0e09e25318f254af38ac3237dd8cc019d612396281a1292110e33d1864b138e3f583c94c6427f5ad01
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD55b0d2521c7bff3069c6f8942142cbd50
SHA12d2856de4647ab114289d8f380586f29b31e24ee
SHA256f28ad9d3f40bf8daa8692130d9125e484c340b012ce8bfd04101c80cc38e20f9
SHA51257cf91af3fc270d7be96887ea8b4eee13ba2c9e00fc38cb2f6eede53c32b74054c028e6d7bb2c8cb6932083abf42821f25f4ba0597ae48e5e6ac61c9487ed818
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD55d8436382ea5e71e567e5a1984b7fd5b
SHA15215eb1d14eda30a29f9f276df83321e98b9cf18
SHA256ebdef09e6a201a91842c0c6d9d10af1aba5e0ec4fbf1ae6b688cf622c4948a0c
SHA512336b41aa01caf35204109c8bca6eff487c34688eb49e396fe3d955a2af2ede886bc95ba11d9ac4930f52236744140fa4fc14d920dfbd10437a8a101bf60bfe83
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD56b3a2a962d256e5a7aafc8a4adc0b189
SHA1c5de049332f4be0b0a5eac2c287daea3630eb065
SHA256563778816e436cc82bcff5224f4f072813f4c57e288cba623cd94042053c4924
SHA51287efc26465aff5b7acb7001aa6210bf7b3936e2c8111d372042af9707fd99123fb6e6d2036545a58538b71e3457e8258c6c1959a084c480aefdbe56d580d68b7
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5ed07da56c25b6f0effcdc48cec190f25
SHA191089cea4ae9e5c617746c5b70ca7492925243d8
SHA25601654eadd8417365a879592b6e631db89c622fc516dd10dbc4153d1af39506cf
SHA51258cd62e25acc1c0f6ad3331a9aeff02ea64acf3edced4af4e30b51f0f0767c3a5ba3bf4bb6c20f4f1e0dc463bfe8218242145c8e881a0439b019fe8911ea5ffb
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5108104383ebf5a14bcab88347bff5966
SHA12da646157e6c9a42f8837282eeb5b0edfaf9ec3a
SHA256a7f5c609a02ab3a348580420008d2cfce34e19a3203a3cd2853caaaf34d17626
SHA51277ee696e768d113acf5b5c6127d571a1c52bed3742e5aa0dd19d66feb50788ed215cb88e493d56fb32fdd179515efb7c8db4fcb569a690f1e3411d11bbf7ad31
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5724dcaf9a8e99050bc2a42ea226b6f20
SHA1480278d12b4d9c37d898095a0d13cdc8062e2bdf
SHA25660bd2e76f406504a65d21d51d6962be514d7b9d67a2da07b38b71826a3a9a987
SHA5122502fd7bbea96f38cbf7e3a1e974dc1c1a18d4a76a48ba2f8d689c4d27c4b29284709ed0949a73719e2fe39c1abdfc02a0a29b5afe57e61283e90126fb4b448d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5d4c0d7822f0a8f1db88fa40792ba5c2d
SHA1ad5e9e3a346d17652c21186033d73ca2bde48bb6
SHA2568d15a70ea058e89abde1a54fe32852ab8eb5bb05513a1618cd91b5d5902a772a
SHA51200789cf6c704e738c1b55a415956401579a1b7b90c8eff68a9db74de6e517adc009b8f9502c50cfafcd9b892bae2af30c845db7a7506c0d741f6793599faaa95
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5f512c5e95d03d0ace7248008b9f8c7ce
SHA1bbdbecc2fe31cae70ef94d3770e2611bcf36ca88
SHA2567d3269e4327500265916fb79ca86249fde75b9f66cbc967497b4f20f298b879a
SHA512682865d6fa7aaba6147e0167710da06d479835e8e2bc59a541a0ebefe544c4888fc894583900d8f8440f723c3fd982c651e9489f20e4fd17b6c46f982bb96cd7
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
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Filesize
3KB
MD5da211caffd612d2ae861deaa8fe73168
SHA185176689874696f46bdf472483c0dd8fc6824f4a
SHA2560847c222f9f162aa90eec9c44a277f64915a1d6145ed68056ac545603c88f6b8
SHA51223469a98db7fc59059d708ce7946f7edd9cceb084aba14f176aef33f545658faf23251dc4e89b6480e292f6bffbca64b24ec60e722a592e63d48acf74817288c