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Analysis
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max time kernel
135s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
25/11/2022, 12:28
Static task
static1
Behavioral task
behavioral1
Sample
ae6287c078c5c6426a12723e67951ce1820a0eb1af1c176a1d3fecc7a699614a.dll
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
ae6287c078c5c6426a12723e67951ce1820a0eb1af1c176a1d3fecc7a699614a.dll
Resource
win10v2004-20220812-en
General
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Target
ae6287c078c5c6426a12723e67951ce1820a0eb1af1c176a1d3fecc7a699614a.dll
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Size
666KB
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MD5
a500d3575e09c282cc97b9d60d5270c6
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SHA1
9926800d8436264b7d78b45f41ed071f3469aaa8
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SHA256
ae6287c078c5c6426a12723e67951ce1820a0eb1af1c176a1d3fecc7a699614a
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SHA512
6cdafad189a8e5cfe5fe05c62b28120d0c69296570b0d3317e9196324255cf045b1d18614ef89e8f34891987584159796499b30b1dee69252ddad097d2e92f99
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SSDEEP
12288:UBPgEfxixsIbWME80+YAKK54ygTGI0JwT8TOG6V4W8KorWeIqZxS2sBxcHQgEyqW:UBAbWME80vAxHgTuyTuOGiF8rqePW2lz
Malware Config
Signatures
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 360 set thread context of 680 360 rundll32.exe 29 -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com\ = "22" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "122" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "266" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\NumberOfSubdomains = "1" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "22" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "22" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com\ = "224" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "42" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "209" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "209" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com\ = "266" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "229" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "229" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{90188361-6CFE-11ED-9D71-7AAB9C3024C2} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com\ = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "224" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com\ = "209" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "144" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com\ = "42" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com\ = "229" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com\ = "122" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "144" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000256ed27e8919d04f83812f84ee5c95da00000000020000000000106600000001000020000000395e40b2b8f84fae2b7b1d89904c0dcd7ceb59245a04e2e0edb3705726616329000000000e8000000002000020000000175b96eeab3a7c17402438f2ec3b7385272e2ab8bd6937f9f2d7ab9f982b49dc200000002a69fe88fa078e4bc8db7e96ee57a3a2f4d2b05f2983327be057dc6f9d909d1c400000006431ebb184cd4ed6e853bc404ab8122e41eefa0871881edc01244c7babebd8b35b3478fd59179b50565f6127e4e51025c3aa7af9e71c327c30dc03f0eaa110b2 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "42" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376172616" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com\ = "144" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 305ce2860b01d901 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "122" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "266" IEXPLORE.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 360 rundll32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1268 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1268 iexplore.exe 1268 iexplore.exe 1532 IEXPLORE.EXE 1532 IEXPLORE.EXE 1532 IEXPLORE.EXE 1532 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1660 wrote to memory of 360 1660 rundll32.exe 28 PID 1660 wrote to memory of 360 1660 rundll32.exe 28 PID 1660 wrote to memory of 360 1660 rundll32.exe 28 PID 1660 wrote to memory of 360 1660 rundll32.exe 28 PID 1660 wrote to memory of 360 1660 rundll32.exe 28 PID 1660 wrote to memory of 360 1660 rundll32.exe 28 PID 1660 wrote to memory of 360 1660 rundll32.exe 28 PID 360 wrote to memory of 680 360 rundll32.exe 29 PID 360 wrote to memory of 680 360 rundll32.exe 29 PID 360 wrote to memory of 680 360 rundll32.exe 29 PID 360 wrote to memory of 680 360 rundll32.exe 29 PID 360 wrote to memory of 680 360 rundll32.exe 29 PID 360 wrote to memory of 680 360 rundll32.exe 29 PID 680 wrote to memory of 1268 680 svchost.exe 30 PID 680 wrote to memory of 1268 680 svchost.exe 30 PID 680 wrote to memory of 1268 680 svchost.exe 30 PID 680 wrote to memory of 1268 680 svchost.exe 30 PID 1268 wrote to memory of 1532 1268 iexplore.exe 32 PID 1268 wrote to memory of 1532 1268 iexplore.exe 32 PID 1268 wrote to memory of 1532 1268 iexplore.exe 32 PID 1268 wrote to memory of 1532 1268 iexplore.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ae6287c078c5c6426a12723e67951ce1820a0eb1af1c176a1d3fecc7a699614a.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1660 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ae6287c078c5c6426a12723e67951ce1820a0eb1af1c176a1d3fecc7a699614a.dll,#12⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:360 -
C:\Windows\SysWOW64\svchost.exe"C:\Windows\system32\svchost.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:680 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://www.java.com/pt_BR/4⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1268 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1268 CREDAT:275457 /prefetch:25⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1532
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD50cf21278c78fe6e4a45d9de8e4d3fd73
SHA1f10deb8cab744501503d51321640855ddbde8270
SHA2567c2c57a7808b3e756dfacf55e83c1e48373fda5d9f84756956f298ff5313b9ce
SHA512883efd998e20430d9af7b0346847c05be4fd436e0de7cc6b9c26b365eb01ea63d4d8be78e57e1ea0fb85f126ed31bd0164c3c6522834acac7b42bae271cf3ad7
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Filesize
1KB
MD5fe5862c81c7398f6b073059bb62b2c60
SHA1cea44376e42c992800f23517cd329b35c706c32b
SHA2560a538732a65a43a076ec6814a98ca3462ff02ef2c808b14c899917788805e5c6
SHA512390d2a1fbcc8f091a82ddbf04276b723c2ad74e580ba752f1ca47a8dcf856b1ba8346c6aa2cccb55983adbb43e03e7c63bb70fbb889be2599a398e2efd13dff4
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Filesize
1022B
MD5e8f7fdb9e108ee44039f52e157b43a10
SHA151e6bebebe0ac865c065eb9a6c3fd41f6c3c3c70
SHA256d5a320d22071d9907e6c456b83b422978db1bc7474274ee4afd5bcbf6f5fd0c2
SHA512aed5b60b7e777655d4c88b56c77fefe7dede00b4ca5f17dbfbbbb60897133f520391dc6fefd9e5a65fdfb6c00b12aa806d4ba60a442f5bbb280ca31cafc8879e
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Filesize
608B
MD59c8e73a6bbac51ec5b8a4b775e1a96e1
SHA1a028c57d14564347b5f75f9e2f7ce2779b548671
SHA2565742c1f30b8b2bb021cb4b744f84e779cdbb2001dc30360e889f5ad68c96106a
SHA51230ebd1d044fe019cf9babda82f04adb5f32903befa3d0cdcc4de1ed5ef4ef2218cad576c56338ef4baf3beaca8c3aaa522acda44707fd8968100db111c7faf0f