Analysis
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max time kernel
1200s -
max time network
1143s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
07/09/2024, 00:16
Static task
static1
Behavioral task
behavioral1
Sample
1000-Free-Unblocker-List.html
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1000-Free-Unblocker-List.html
Resource
win10v2004-20240802-en
General
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Target
1000-Free-Unblocker-List.html
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Size
10KB
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MD5
84e1191bf40ba40133db0de70e25f43c
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SHA1
4c64476240106508610b84abecb93ffb353024bd
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SHA256
ffaab30d9f09191e9228913d45ae58be2ec35c9baf80c5724bbf98fcbdddc7b2
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SHA512
c27383ae8e9523878c719ba0dd246176f85325202e9ad5560405c6fa3df2e0db5921fe4b56bcd0c278b671461b90b48fe186ee1dca947a5ff2449d690e0a8978
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SSDEEP
192:0R6mA34QQQdi3YL5GfGUhiDlLub7q/f5xLJu:UA3Ptdi3YLwJ2lu
Malware Config
Signatures
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31129803" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31129803" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "432440059" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1339366885" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{7B799C0C-6CBE-11EF-939B-6ADB259EA846} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\"" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1344992206" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000003d1c6f3067c0c84abb3839afa92ebb0f000000000200000000001066000000010000200000003c42c98c65a80bca4993ca8ff01b9e3bf19802da621f66491be990d4b5ba7aa0000000000e8000000002000020000000d1427d69358c90900e237db2cd484b1c3fe534d5aacd32efbd33766d707f50ed200000000085bc56326d8130775ef3d902a8a9e2cd0b1ad9f4f0b2a5c0021e1bbdd7ad2240000000f84968afa562c145ba600b6ffb5bd28eea1232ce5bc4fb9d97b81aab067cd7c1faa70e5b2fbb5d001a99a5c72c77536b781dbeb9a5a6505ade209afadd704dac iexplore.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 802e9658cb00db01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000003d1c6f3067c0c84abb3839afa92ebb0f00000000020000000000106600000001000020000000bb15e313d98918bf66aad5e97309ab6c5bdf5ecfdea4490d752c6d052f824e2d000000000e80000000020000200000000109a1b9a92d73ccd6f209e1c7574b05aac3e3f94269ab0a577e8cb82acda026200000001d54fd76fbf69161889cb8d3009b2d3a414227fa6c996a54a7b696a69842db664000000034353cfb86d02332d96f18020e4763b936901628008fe62e960c5c208b50f3c3bdd475d8175ce4d9d478edd1cf15eac28e7deda070e898fd1885f543502311c8 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 90028f58cb00db01 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1339366885" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31129803" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4612 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4612 iexplore.exe 4612 iexplore.exe 4908 IEXPLORE.EXE 4908 IEXPLORE.EXE 4908 IEXPLORE.EXE 4908 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4612 wrote to memory of 4908 4612 iexplore.exe 83 PID 4612 wrote to memory of 4908 4612 iexplore.exe 83 PID 4612 wrote to memory of 4908 4612 iexplore.exe 83
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\1000-Free-Unblocker-List.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4612 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4612 CREDAT:17410 /prefetch:22⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4908
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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\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD5ba1bf8cf86ec57057637af172911cd13
SHA132daf654da1afadd3021d486164516318295debf
SHA25677fb6880c4ae2e78d705501c19c9cd4a4d3d2f9e42d45e313561caa0b6c832e0
SHA51246780dd891659bde9eb87f07c857a43de3de9eccc53077b437282d1dd0c1339321399b0faa4cc2a6534396cdd4d358209bfe1f9622bda1e5681acef2b9c4a255
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD5e1090da9632ac0c80edd6b811cbd75cc
SHA1a5a929d930e179e08d713e4f2293182ee63faf76
SHA25675ca087b938a56626e0f907e64504a53703e65250e0f420d4a4f25c7f6a93ace
SHA51201bb61fa28e94e96b794a087397a32d4444f066de7c4c14e66abdc690aa53394da32fa975de7e657fc7431f4ba9f3e2392dc43fd01ccd492624cea92932f1ed3
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Filesize
15KB
MD5198031a7ad5a12a6044756ec2bb05919
SHA1e3c28c275a4c97cb4bc0e2ff2e74b4c5881574ba
SHA256a1197b704231de12f9208272ae2e8a0d9e1e65ad58d9299ce7d2a5bd52b6edfc
SHA512d38ba1ea2499c2ef7bbd41703a75d2214f5d6a48535c22545dac88ec54f1394ef578e81d5b2da93274d494674d4273633cc0c5b2f511bde34206a240162d8106
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Filesize
15KB
MD506f7d82f12e49ba3c6afeacde5cb98e3
SHA1b259170743f604d922b8b4129c520efe60935163
SHA256a05789cd9683fb9e396e903f578abe9eabdb590e7968e2224fed9e51809f3993
SHA51279f0f6678b99cd1d3f1bc4aaf8950275450cf1a31afdc2bf995d2dada1e7adb3771e4cc34c75f89f65427b4ccfa78a00e95066acacdc01679ed688c4c87e093f
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee