Analysis
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max time kernel
115s -
max time network
159s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
28-10-2021 18:44
Behavioral task
behavioral1
Sample
Outstanding_Invoice_10_29.pdf
Resource
win7-en-20210920
General
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Target
Outstanding_Invoice_10_29.pdf
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Size
35KB
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MD5
6da9c25fd69786797262133f5ae5b13a
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SHA1
20665729a04ce87d38eddd780c13cbbc4f9aacfb
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SHA256
e831bd6213fa5b9e25b89f7c1142acc8615f1c48c74db37bcfaa707fd3169c52
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SHA512
e10f0ddf2fda98009c16ab485c4f6e554cdb9e0fc572eea4e5613c55c65ff0c6e7b4f1835d21f2d6ed251bd068530aa385166548ef78d789e2241ee6970d3263
Malware Config
Signatures
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Processes:
iexplore.exeiexplore.exeIEXPLORE.EXEIEXPLORE.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 504290982bccd701 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{BAA64251-381E-11EC-9BB7-5A6B47CA3C39} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{BA76A6D1-381E-11EC-9BB7-5A6B47CA3C39} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "342211518" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000005f45a3407a6eee4cb6062dddd85478a6000000000200000000001066000000010000200000007f4d5583b77f4aff2189dbd8295105a7657ff0dc41406a75573c11f685852cb7000000000e8000000002000020000000dd91fbe8c1a36d19d74e592e170bf0e7dddc85823244ad5f478616f9130d5c3b200000002d7c4db11b1a81483fff7400fd3fa47d01cea34b058a4b658af3befa5c9eaf0e4000000082c87be87c44c8f70e85a01ac71fe6dcd25a2ff8361aa52c47398caf912dd90e44520302eaefdd4ead630f800f5de7f1ee7eda952e47562b9ebbf62b6c4808ec iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
AcroRd32.exepid process 760 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
iexplore.exeiexplore.exepid process 1832 iexplore.exe 1880 iexplore.exe -
Suspicious use of SetWindowsHookEx 14 IoCs
Processes:
AcroRd32.exeiexplore.exeIEXPLORE.EXEiexplore.exeIEXPLORE.EXEpid process 760 AcroRd32.exe 760 AcroRd32.exe 760 AcroRd32.exe 760 AcroRd32.exe 1832 iexplore.exe 1832 iexplore.exe 1608 IEXPLORE.EXE 1608 IEXPLORE.EXE 1880 iexplore.exe 1880 iexplore.exe 1116 IEXPLORE.EXE 1116 IEXPLORE.EXE 1116 IEXPLORE.EXE 1116 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
AcroRd32.exeiexplore.exeiexplore.exedescription pid process target process PID 760 wrote to memory of 1832 760 AcroRd32.exe iexplore.exe PID 760 wrote to memory of 1832 760 AcroRd32.exe iexplore.exe PID 760 wrote to memory of 1832 760 AcroRd32.exe iexplore.exe PID 760 wrote to memory of 1832 760 AcroRd32.exe iexplore.exe PID 760 wrote to memory of 1880 760 AcroRd32.exe iexplore.exe PID 760 wrote to memory of 1880 760 AcroRd32.exe iexplore.exe PID 760 wrote to memory of 1880 760 AcroRd32.exe iexplore.exe PID 760 wrote to memory of 1880 760 AcroRd32.exe iexplore.exe PID 1832 wrote to memory of 1608 1832 iexplore.exe IEXPLORE.EXE PID 1832 wrote to memory of 1608 1832 iexplore.exe IEXPLORE.EXE PID 1832 wrote to memory of 1608 1832 iexplore.exe IEXPLORE.EXE PID 1832 wrote to memory of 1608 1832 iexplore.exe IEXPLORE.EXE PID 1880 wrote to memory of 1116 1880 iexplore.exe IEXPLORE.EXE PID 1880 wrote to memory of 1116 1880 iexplore.exe IEXPLORE.EXE PID 1880 wrote to memory of 1116 1880 iexplore.exe IEXPLORE.EXE PID 1880 wrote to memory of 1116 1880 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\Outstanding_Invoice_10_29.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" http://s.id/IdJgJ2⤵
- 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:1832 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://s.id/IdJgJ2⤵
- 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:1880 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\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{BA76A6D1-381E-11EC-9BB7-5A6B47CA3C39}.datMD5
67c14989825cea23f0b029748b9f2596
SHA19c2e0f2da7c3a556762dcb06beb801acefbfe5b2
SHA256c205de8f4160f7f511fc426dc00a8eac7ade48020c1b52c693355f3e57c31e0c
SHA5129c8dea1e20a82ac37b0b63150d8961bb532999e599c10eac8b316c86d911c8afb73d9c9cfc4eb5c557488e4063df843cf8a533fbd79c83abdf83f24b1a2921a3
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\ZR0SJ214.txtMD5
c2df564cca7d9f3c69b173917108b3ae
SHA13e9270cbbafb139173f33f460c33ceb78f4f231d
SHA2568dbf0b8f22677b723f7c80422bef69e7e9781777d62286fcb623ab753d3a3fec
SHA512f8ae1ff929c38e5d217426e2ed177f87139f7ccec6246f2025adbf4549d079eb605245860bad428c9f2518a1a55e5dacea6fd2575b47a2160fd178cfc50d72d1
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memory/760-54-0x0000000076201000-0x0000000076203000-memory.dmpFilesize
8KB
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memory/1116-60-0x0000000000000000-mapping.dmp
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memory/1608-59-0x0000000000000000-mapping.dmp
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memory/1832-55-0x0000000000000000-mapping.dmp
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memory/1832-56-0x000007FEFBB51000-0x000007FEFBB53000-memory.dmpFilesize
8KB
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memory/1832-57-0x0000000001F20000-0x0000000001F30000-memory.dmpFilesize
64KB
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memory/1880-58-0x0000000000000000-mapping.dmp