Analysis
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max time kernel
135s -
max time network
182s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
27-07-2021 21:37
Static task
static1
Behavioral task
behavioral1
Sample
RemittanceADV_MT103_00545.html
Resource
win7v20210410
Behavioral task
behavioral2
Sample
RemittanceADV_MT103_00545.html
Resource
win10v20210408
General
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Target
RemittanceADV_MT103_00545.html
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Size
13KB
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MD5
28f790665cb8534ddda1b9d9ae4bc2bd
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SHA1
f5991d90e1a937a2207aeef03dc0ccfc1e4cdd80
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SHA256
af16cc903f1ea13f584c4fc0cb87d1c012cf4d8329059c41a8ce1ea11572cffb
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SHA512
88d072ad44fe800b9e8c97f35f75abef3567ec362a634cbc6805fe1fab3af602e7bec4baf848589d4d33c38ede338aa6b5f7de9e4622697a5d3f844dcb1e98b3
Malware Config
Signatures
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Processes:
iexplore.exeIEXPLORE.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{8B79B291-EF22-11EB-9A32-C670C171E3F2} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000003e8bf4cd7aff1f4eb6e762ae57e72a6400000000020000000000106600000001000020000000c62e5f7810103e08feec78c35faa7033005d53add55a40750a8c44d0ae165e6e000000000e8000000002000020000000f9cb34147f08eda0a3ef66960485c009c1ef7f62198a29409de45fb33cda2113200000002458956a5aea1ce0e9eb26ca8094b3605e3bc285051556e8c2d671a0fde6b588400000008c15b342f8f4d43284cd8f8fd4c767f9c0527744f776e802549b0d17bbad6a60e4140fc51a7c338048c1bab443e2250dda41db8924928ac357a9c95af6debc06 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 6047c1602f83d701 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "334186699" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
iexplore.exepid process 1728 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
iexplore.exeIEXPLORE.EXEpid process 1728 iexplore.exe 1728 iexplore.exe 1800 IEXPLORE.EXE 1800 IEXPLORE.EXE 1800 IEXPLORE.EXE 1800 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
iexplore.exedescription pid process target process PID 1728 wrote to memory of 1800 1728 iexplore.exe IEXPLORE.EXE PID 1728 wrote to memory of 1800 1728 iexplore.exe IEXPLORE.EXE PID 1728 wrote to memory of 1800 1728 iexplore.exe IEXPLORE.EXE PID 1728 wrote to memory of 1800 1728 iexplore.exe IEXPLORE.EXE
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\RemittanceADV_MT103_00545.html1⤵
- 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:1728 CREDAT:275457 /prefetch:22⤵
- 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\Roaming\Microsoft\Windows\Cookies\XD6D5ULT.txtMD5
08266eda9d4bd6cdaaeaa7716042413c
SHA1e5d2153ebe8824cdd8911438a553308a7a69107c
SHA2565adf81a6666aa956a65f04023be605eb08ace626187e9e0b798aaa8aefe69e30
SHA512a74c243edf15d2f7a5550ffcc2ea456a650f0e00eff32df8b006ee22a1f5cc96e2767c05e7cff194b39c21a03671bd9d095a20a955596b08eb1d64a2215de5ae
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memory/1728-59-0x000007FEFBEF1000-0x000007FEFBEF3000-memory.dmpFilesize
8KB
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memory/1728-60-0x00000000022C0000-0x00000000022D0000-memory.dmpFilesize
64KB
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memory/1800-61-0x0000000000000000-mapping.dmp