Analysis
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max time kernel
169s -
max time network
214s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25/11/2022, 12:34
Static task
static1
Behavioral task
behavioral1
Sample
3c074926ce4981afc9867f7244c9a29031e4a1a86162b0168d1ee4eda35d48f3.dll
Resource
win7-20220812-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
3c074926ce4981afc9867f7244c9a29031e4a1a86162b0168d1ee4eda35d48f3.dll
Resource
win10v2004-20220812-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
3c074926ce4981afc9867f7244c9a29031e4a1a86162b0168d1ee4eda35d48f3.dll
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Size
474KB
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MD5
4bb24dee579cdc4b353f170c04f662af
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SHA1
cf8623df295c7a6e155f7df622e0a4ef9c8085fa
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SHA256
3c074926ce4981afc9867f7244c9a29031e4a1a86162b0168d1ee4eda35d48f3
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SHA512
0554484e0d604578e89ca2499cd66bd78bd6856ef15cd1176f7d9e9add6c5a91ca954a333fc9c327f825b5f5639dc66ecde38fdcdcf8eb4f7b26c46f2b18fb4f
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SSDEEP
12288:QzanSL88avFSYx3M/61pvggSgXfim9g4yZze0cIGm:uaSJa19BvGgviv9uN
Score
5/10
Malware Config
Signatures
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2044 set thread context of 1768 2044 rundll32.exe 29 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "42" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com\ = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "209" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "209" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "22" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com\ = "22" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "22" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "224" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com\ = "224" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{DE2849E1-6CFF-11ED-8538-4A4A572A2DE9} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000022f5c3935e41fc4cbc34ed5b7a4ceb0a00000000020000000000106600000001000020000000025fa5454e168e280cbe7d36134ae4b10a0ed7579035e4bb9e90591758e3c92d000000000e8000000002000020000000284e2e01bef3909c6bc5940f2197c2011c7127bb7f32aab8746ecc2139bfd14620000000967fd6139d7282e4131fb2f9550bc139a26242a81347dd92c95648353c43dffd400000006d269fa5428494f663373b6bcccaa979b615eae2772235037f160973af3a579cd253f3df2a8693ae80c8410408b54d68b092a7049e4a0f6d1c07e4eabfd147e2 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 10a53abe0c01d901 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com\ = "42" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com\ = "122" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "122" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com\ = "229" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "229" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "224" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com\ = "209" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376173166" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "229" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\NumberOfSubdomains = "1" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "42" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "122" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 632 IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1724 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1724 iexplore.exe 1724 iexplore.exe 632 IEXPLORE.EXE 632 IEXPLORE.EXE 632 IEXPLORE.EXE 632 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1916 wrote to memory of 2044 1916 rundll32.exe 28 PID 1916 wrote to memory of 2044 1916 rundll32.exe 28 PID 1916 wrote to memory of 2044 1916 rundll32.exe 28 PID 1916 wrote to memory of 2044 1916 rundll32.exe 28 PID 1916 wrote to memory of 2044 1916 rundll32.exe 28 PID 1916 wrote to memory of 2044 1916 rundll32.exe 28 PID 1916 wrote to memory of 2044 1916 rundll32.exe 28 PID 2044 wrote to memory of 1768 2044 rundll32.exe 29 PID 2044 wrote to memory of 1768 2044 rundll32.exe 29 PID 2044 wrote to memory of 1768 2044 rundll32.exe 29 PID 2044 wrote to memory of 1768 2044 rundll32.exe 29 PID 2044 wrote to memory of 1768 2044 rundll32.exe 29 PID 2044 wrote to memory of 1768 2044 rundll32.exe 29 PID 1768 wrote to memory of 1724 1768 svchost.exe 30 PID 1768 wrote to memory of 1724 1768 svchost.exe 30 PID 1768 wrote to memory of 1724 1768 svchost.exe 30 PID 1768 wrote to memory of 1724 1768 svchost.exe 30 PID 1724 wrote to memory of 632 1724 iexplore.exe 32 PID 1724 wrote to memory of 632 1724 iexplore.exe 32 PID 1724 wrote to memory of 632 1724 iexplore.exe 32 PID 1724 wrote to memory of 632 1724 iexplore.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3c074926ce4981afc9867f7244c9a29031e4a1a86162b0168d1ee4eda35d48f3.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1916 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3c074926ce4981afc9867f7244c9a29031e4a1a86162b0168d1ee4eda35d48f3.dll,#12⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2044 -
C:\Windows\SysWOW64\svchost.exe"C:\Windows\system32\svchost.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:1768 -
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:1724 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1724 CREDAT:275457 /prefetch:25⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:632
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
61KB
MD53dcf580a93972319e82cafbc047d34d5
SHA18528d2a1363e5de77dc3b1142850e51ead0f4b6b
SHA25640810e31f1b69075c727e6d557f9614d5880112895ff6f4df1767e87ae5640d1
SHA51298384be7218340f95dae88d1cb865f23a0b4e12855beb6e74a3752274c9b4c601e493864db777bca677a370d0a9dbffd68d94898a82014537f3a801cce839c42
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD552dbf2c9e903b12ee9ee899c9d106da7
SHA1409f2f0f5ba15d5f2a88849b98120862ed727208
SHA2568c5cf7dda794ebee8b647751726b20614ee5749416f7eedee9b18c86cd9f058e
SHA51206585cfebfe00e4781efc89c0ce8ae4c687a6f49c551c6cb637e0d7b78e0cac2ea550de0030217c8245d3d6e9f21e84ac8348ad48887cf1f7ed4c029c91652a5
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD5b2622457e9fb029892e081b123f86eea
SHA1944e96f40485c77f85c63eba0bbc2d2188d10322
SHA25611115553aa41b8a631c81103c70d6e9c602a3db87ca49b00dea81ef4c6f11dff
SHA5125c082f49832542fcaf7ca00c511aba0ee42d126e9fe8cc927814bf54463ea7a86b923ff700a7601a0b8db6aa38ba61baac523209295a84ae8b4d411a5639617b
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Filesize
5KB
MD5a72e9a83ddc65b4b298b3597a44437cf
SHA1387bb6e08d615e9878edc545b81e3495fc2c1912
SHA2563020bd8fee98f9ab9a308f8a4ac0a6ad89b9ddac0ea8b82b34f90e73eee02fe9
SHA512a7abb4b2a5b254113bf37c67931be389b4d3560f626e78d321c732c798ac3111733bf3a9b9f2e750d6e6092b94ef2b369909ffc7496b6efd86efabc398bbfd2a
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Filesize
1KB
MD5c689653507bf5ae696ce577386769c6f
SHA1956b6e8b831a1c3da45e9a1ddb840bd79c18e118
SHA256f844e320b24aa226dec52081aa82245710f7483513b47d0cc1cac17c4e97ba95
SHA512f49cccf9fb619284e4d64058d953b110a7e6c91746a194de6b98a296f427b0ef6e20e236963d1ea9beb3cb7a529dd2e9cde7809308f79be3b98fc5c30c0d3b4e
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Filesize
603B
MD532fb6357bde6d48589846a86ebef4ed0
SHA1b4b5ddab6427b5b8525aa4f120d26f5dc33eab15
SHA256a012978cd8d6354943574134fb41fb7461c4cd2068b6205305794cc57fc8dee9
SHA512c5cdaf9fa03a8cce2ff8ecd0991c40c781b01378989bded91744d1c7ec3f93401a1200615f045fbe1c86d17a802ee8bc428dae40da5c726e5cdfa702a76ecb50
