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Analysis
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max time kernel
2s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
26/12/2023, 10:48
Static task
static1
Behavioral task
behavioral1
Sample
689424fe55ecd3f4a86136b8e8b4b3d8.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
689424fe55ecd3f4a86136b8e8b4b3d8.html
Resource
win10v2004-20231222-en
General
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Target
689424fe55ecd3f4a86136b8e8b4b3d8.html
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Size
57KB
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MD5
689424fe55ecd3f4a86136b8e8b4b3d8
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SHA1
f7a506544d628a848ebcfbf1cb873403e526d55b
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SHA256
e43811c920fd03e3ae63a3aef68a1a16a87b1ad1a79f11367716e37267fb451a
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SHA512
fcc97112e37b254b0b2f5ce9a4d596aa364a4104807442f078fa3285a8af1dd2cb4cb2dc0303c3bb68cafedd86546fcd6b8ca1e3241c4c827f920a9634029499
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SSDEEP
1536:ijEQvK8OPHdyg3o2vgyHJv0owbd6zKD6CDK2RVrol0wpDK2RVy:ijnOPHdyF2vgyHJutDK2RVrol0wpDK2m
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{329555CB-A4E8-11EE-A0B6-E650309876D8} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\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 Set value (int) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2956 iexplore.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2956 iexplore.exe 2956 iexplore.exe 4048 IEXPLORE.EXE 4048 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2956 wrote to memory of 4048 2956 iexplore.exe 17 PID 2956 wrote to memory of 4048 2956 iexplore.exe 17 PID 2956 wrote to memory of 4048 2956 iexplore.exe 17
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\689424fe55ecd3f4a86136b8e8b4b3d8.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2956 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2956 CREDAT:17410 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4048
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
92B
MD5a7719aa16dc9b74125669524508ad16c
SHA1fc1bf953d3ef57417056f2cbfdcfbd2c76082dbc
SHA2561f4b2f4215c7cd1f3d8f6c65c3c6f4f6b08c76a116578a47ea442de8af5c72fc
SHA512a690596c13ac572e2ac351dd4816bbe2f16b53091db505bb93eae429050948dfee205205ab3875aca0072afa1e0047da859a408faa2ee83ecd7239596b981367
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Filesize
13B
MD5c1ddea3ef6bbef3e7060a1a9ad89e4c5
SHA135e3224fcbd3e1af306f2b6a2c6bbea9b0867966
SHA256b71e4d17274636b97179ba2d97c742735b6510eb54f22893d3a2daff2ceb28db
SHA5126be8cec7c862afae5b37aa32dc5bb45912881a3276606da41bf808a4ef92c318b355e616bf45a257b995520d72b7c08752c0be445dceade5cf79f73480910fed
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Filesize
166B
MD55363e38465bd7bbd04f20cfde4180721
SHA1c466afb7e05bc61681530a686668bcc802cdb5f9
SHA25691f50cfa0c81713a88ddce8f261c2544da3eacb405914b87a5c27c63549d586d
SHA512ab04e14b12e0c7541b5a322f9b1924dee33a138777a4f23bdec8e099897f9aea3193ed83bce4f63dfb683ca7c28a0da1679cd9c858f2e95550bfd0467f2f245c
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Filesize
15KB
MD51a545d0052b581fbb2ab4c52133846bc
SHA162f3266a9b9925cd6d98658b92adec673cbe3dd3
SHA256557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1
SHA512bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
1KB
MD5e5e7626a1212143b3c2272cf2fe109a1
SHA129135c3d07dac1554a916ffef79d401b683fe969
SHA25674deba24178552ac9ed68bcab760c8f441b12902dfa30cab22be568d0bba07dd
SHA512eb4dab4a74f5ed73a7f7b0510371014ca4912048081afc03653661e0c8fd933d1bc97edabd8b32eddf95742a262eaea656a92f87981b32814b9fa26da4cfa677