Analysis
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max time kernel
119s -
max time network
146s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
19-12-2021 19:26
Behavioral task
behavioral1
Sample
74298115367.pdf
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
74298115367.pdf
Resource
win10-en-20211208
General
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Target
74298115367.pdf
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Size
88KB
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MD5
92ec88534143c5a0ccc61e7fdd6f98f8
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SHA1
baf99192584655e265a6f8d98171f4100535f758
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SHA256
8582c4343849266da86edab47060a15719a25ebd2ae44ba4d4c7013ceac747ff
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SHA512
2566c6324b8582118561f4b0e5abc5b737bdad37c5b5565a80dfa47b96741285a471ac876f57b12497521abcc652a227a78f45ccd0fa4bc1e8504427ece446e6
Malware Config
Signatures
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Processes:
iexplore.exeIEXPLORE.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 207ab1720ef5d701 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{991CD561-6101-11EC-AF3B-7EB9569AE3EA} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000029a8fa03d77d0143b95f148165a5bc92000000000200000000001066000000010000200000006a3f5619c43488bd1296e6ed1d6116f9a1623e4f04ddafa6d54d5759e80936a7000000000e8000000002000020000000d6c1e8fb50cdd342b54d8d16174dff3501c836a112f0fb8c9822cd5a6e4223752000000038aba1031ee6147f202a2c4011f47e690620047a353a87a50ee980232979128c40000000504ba60b26b84a49c0cca3a23c3803bb9fb32fa75947ad805d93f3da81b73dbd310657057288bf6b302dee56daeba5da35b6af006059f1c35c0e7f25761a5bc1 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "346706979" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
AcroRd32.exepid process 1292 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
iexplore.exepid process 572 iexplore.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
Processes:
AcroRd32.exeiexplore.exeIEXPLORE.EXEpid process 1292 AcroRd32.exe 1292 AcroRd32.exe 1292 AcroRd32.exe 1292 AcroRd32.exe 572 iexplore.exe 572 iexplore.exe 432 IEXPLORE.EXE 432 IEXPLORE.EXE 432 IEXPLORE.EXE 432 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
AcroRd32.exeiexplore.exedescription pid process target process PID 1292 wrote to memory of 572 1292 AcroRd32.exe iexplore.exe PID 1292 wrote to memory of 572 1292 AcroRd32.exe iexplore.exe PID 1292 wrote to memory of 572 1292 AcroRd32.exe iexplore.exe PID 1292 wrote to memory of 572 1292 AcroRd32.exe iexplore.exe PID 572 wrote to memory of 432 572 iexplore.exe IEXPLORE.EXE PID 572 wrote to memory of 432 572 iexplore.exe IEXPLORE.EXE PID 572 wrote to memory of 432 572 iexplore.exe IEXPLORE.EXE PID 572 wrote to memory of 432 572 iexplore.exe IEXPLORE.EXE
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\74298115367.pdf"1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" https://coretry.ru/uplcv?utm_term=friend+sample+affidavit+of+bona+fide+marriage+letter+for+immigration2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:572 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015MD5
85255d4a3657b1eea62e1314260bc9e0
SHA1d820e05e6d86ef226b2df237f78ee3d99f255dee
SHA256c84877d9f313cc5c6e536b8c8ecbdd2edde21cae08a3168b66547b7d5efa916c
SHA512b375da0f0f4956fefb063a06873df9e538fc169ab904a202d6ceafe55a0f9f9817c4c61df5f22b9ae3e17144b1854c772eb7494b83d5f7208a2131139f8a7bb7
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\GFDIC405.txtMD5
7aac849d278e404884ddc62ee562914e
SHA1506f8694eef27c5818c307b56d46206df3bc772b
SHA256952e8139b6645cbde12f27679776b85eb14f24d82c91a680f948f3de06bf90e7
SHA512c3f2d18a160412cf8ee7d18af6915ec62ae2919a6f4675cc92d28a44cd37d84e34fde9b45d9515f6c9a9bccc89e27b7ebbb20acaf3f1e21cab968154142cad59
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memory/432-56-0x0000000000000000-mapping.dmp
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memory/572-55-0x0000000000000000-mapping.dmp
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memory/1292-54-0x0000000076151000-0x0000000076153000-memory.dmpFilesize
8KB