Analysis
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max time kernel
110s -
max time network
158s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
01-12-2022 03:06
Static task
static1
Behavioral task
behavioral1
Sample
75f19365a44771e6d0164d8ce01195df2ccb6bd383f056119215d389f45f5a7a.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
75f19365a44771e6d0164d8ce01195df2ccb6bd383f056119215d389f45f5a7a.exe
Resource
win10v2004-20220812-en
General
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Target
75f19365a44771e6d0164d8ce01195df2ccb6bd383f056119215d389f45f5a7a.exe
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Size
331KB
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MD5
50be6d8299daf5181d8b97013a067844
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SHA1
18bc1d6417fd5d34b7d47678e2a139cee0816a37
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SHA256
75f19365a44771e6d0164d8ce01195df2ccb6bd383f056119215d389f45f5a7a
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SHA512
b9fee8d8aa029ae18ce8d1135070bbd881aebbc0c29997e5d15d88d2d1003d95289955e243f34a09ed636bfc66968a7a08360cf3adf90836b3be3e553ae41198
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SSDEEP
6144:/YJQkqiKYkTzlGz9gOUb2GBqoOkR6loMnKXAOkK7A+Q9PZQgre7sapV:QJbqiK/lGRgOUqmq9kR6lhKXSK7hcRQp
Malware Config
Signatures
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Processes:
iexplore.exeIEXPLORE.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000f90abb0c0fa5ac45a88027710c1bd39e00000000020000000000106600000001000020000000f722ae1a0a4146a04bc36dcfda638c368669a6e165bbaa95dc08d53235edd4ec000000000e80000000020000200000009fef20ea3c87267c5e844f8b9afcf7b2b5ab44d398328da6d46be7a21038b32c20000000160763e8ec655ae0284691e21c0cca8875741a8115f97e97b7f5cddcb45294c3400000008e752b2f4252e781a3bf3060a834264de236f873cd2b1a9de7ffc1b519602f9e34303a3a135761f277f7cd19edd50d31113e31d53e4c52646aaa85836f54414b iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000f90abb0c0fa5ac45a88027710c1bd39e00000000020000000000106600000001000020000000ef2a87b4c2cfa49eed450e226742d3c94254f6d472492e7b1413502f2c522fa5000000000e800000000200002000000009af3f2037d3051a86bd0e9c565bd6729b3fd88c9450ff0b4d2e2c954230e4e990000000d8fa89a78375dd7bcf8384ab4c94747cec008a8dce5e7019b29c6c33f2a01354583ea668671a476bdf0d8261ccf6edb1ee2312c51e9a2249342f5228a197571c81ccbcf53f3c52bf49ceab7156d4a3f4ab65af7f14dc334b55657cb1883e02eabeb0aa5f61bc578e3ad884eba151b2233d5844eaeb45c3a98910ce06b38382963d43c21f6cb1253f7834cb5988f8743d40000000d441dc8aa4da1a24a870be90ed9b5060adb27d2d5e248a93cc4fd81504105ab6946862aef3289e1ce5a20ffb9de1a9737b6cebe55f1a42b423145847e57ea777 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376814078" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{12AE85B1-72D4-11ED-93F0-EAF6071D98F9} = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 60883a10e106d901 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
iexplore.exepid process 272 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
iexplore.exeIEXPLORE.EXEpid process 272 iexplore.exe 272 iexplore.exe 852 IEXPLORE.EXE 852 IEXPLORE.EXE 852 IEXPLORE.EXE 852 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
75f19365a44771e6d0164d8ce01195df2ccb6bd383f056119215d389f45f5a7a.exeiexplore.exedescription pid process target process PID 1648 wrote to memory of 272 1648 75f19365a44771e6d0164d8ce01195df2ccb6bd383f056119215d389f45f5a7a.exe iexplore.exe PID 1648 wrote to memory of 272 1648 75f19365a44771e6d0164d8ce01195df2ccb6bd383f056119215d389f45f5a7a.exe iexplore.exe PID 1648 wrote to memory of 272 1648 75f19365a44771e6d0164d8ce01195df2ccb6bd383f056119215d389f45f5a7a.exe iexplore.exe PID 1648 wrote to memory of 272 1648 75f19365a44771e6d0164d8ce01195df2ccb6bd383f056119215d389f45f5a7a.exe iexplore.exe PID 272 wrote to memory of 852 272 iexplore.exe IEXPLORE.EXE PID 272 wrote to memory of 852 272 iexplore.exe IEXPLORE.EXE PID 272 wrote to memory of 852 272 iexplore.exe IEXPLORE.EXE PID 272 wrote to memory of 852 272 iexplore.exe IEXPLORE.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\75f19365a44771e6d0164d8ce01195df2ccb6bd383f056119215d389f45f5a7a.exe"C:\Users\Admin\AppData\Local\Temp\75f19365a44771e6d0164d8ce01195df2ccb6bd383f056119215d389f45f5a7a.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=75f19365a44771e6d0164d8ce01195df2ccb6bd383f056119215d389f45f5a7a.exe&platform=0009&osver=5&isServer=0&shimver=4.0.30319.02⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:272 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:272 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:852
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
535B
MD581df856ec4576869eff97c73de61b776
SHA1fbbc8f470ee512e7fadad69f289452aeedf6bca9
SHA25682e05486a133195315a1b0c7173e5ec6e147ae007cc3ca0960a6dc1ff5b9a3b3
SHA512b6ec590ed6854073fdd5c2774cf7ddd1ed1965b23ed2223a19c5d62edadaa3e53478195ad111fdfd2cc87c6b51502a802984db1d183e0fd4274c6277b55d0d5a