Analysis
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max time kernel
121s -
max time network
158s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
02-10-2022 07:42
Static task
static1
Behavioral task
behavioral1
Sample
9a67646b7fa4f057e63a502477ef78896f73c3b824238e26813d4732aee65f48.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
9a67646b7fa4f057e63a502477ef78896f73c3b824238e26813d4732aee65f48.exe
Resource
win10v2004-20220812-en
General
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Target
9a67646b7fa4f057e63a502477ef78896f73c3b824238e26813d4732aee65f48.exe
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Size
160KB
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MD5
736679d1964c0b73799cd6ab497c5bb0
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SHA1
ed67cf8a9c306914df6c9593447f4aa4707d63dd
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SHA256
9a67646b7fa4f057e63a502477ef78896f73c3b824238e26813d4732aee65f48
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SHA512
163781651f8aae250f7d1acd27b2db0a946a28b3400397261b64b2d4f9ef15b66f724796b49de9bfed2920c0b8442a6da44d5246d610c6174856e09192e25c99
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SSDEEP
3072:dG2l/RFbzbnNozqqEEEUCEuRD7zA4TMMdwEcEEEU:rhbzbnmWpd7MKMM
Malware Config
Signatures
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Suspicious use of SetThreadContext 1 IoCs
Processes:
9a67646b7fa4f057e63a502477ef78896f73c3b824238e26813d4732aee65f48.exedescription pid process target process PID 1608 set thread context of 1900 1608 9a67646b7fa4f057e63a502477ef78896f73c3b824238e26813d4732aee65f48.exe 9a67646b7fa4f057e63a502477ef78896f73c3b824238e26813d4732aee65f48.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Processes:
iexplore.exeIEXPLORE.EXEdescription ioc process Set value (data) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "371475047" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{388FF301-4245-11ED-9738-7E4CDA66D2DC} = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b0f0911f52d6d801 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d3b98f5693c0d24b85f349229339c59c00000000020000000000106600000001000020000000085357d82f7ffac08624a859dc6f0fe2239415f856b5b4131ee4fe88e42c9e19000000000e8000000002000020000000d98ebe43e007750b5530614e6621af67bd16d39fe2128324e6fd97f2411bacc7200000005a4b6eb0acaebb3b7202558f90457291defbb20c36c786ddf71b8f1966b9bb7b4000000035aa4049d67a626835fe5886d579ef3d30719d17b2c5871ca2b100181581ce337d9fd8483c00dccc2767db74ec8c6e357ebe9191eb8b728cd1aac6351b4e202f iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
iexplore.exepid process 1472 iexplore.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
9a67646b7fa4f057e63a502477ef78896f73c3b824238e26813d4732aee65f48.exeiexplore.exeIEXPLORE.EXEpid process 1608 9a67646b7fa4f057e63a502477ef78896f73c3b824238e26813d4732aee65f48.exe 1472 iexplore.exe 1472 iexplore.exe 1800 IEXPLORE.EXE 1800 IEXPLORE.EXE 1800 IEXPLORE.EXE 1800 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
9a67646b7fa4f057e63a502477ef78896f73c3b824238e26813d4732aee65f48.exe9a67646b7fa4f057e63a502477ef78896f73c3b824238e26813d4732aee65f48.exeiexplore.exedescription pid process target process PID 1608 wrote to memory of 1900 1608 9a67646b7fa4f057e63a502477ef78896f73c3b824238e26813d4732aee65f48.exe 9a67646b7fa4f057e63a502477ef78896f73c3b824238e26813d4732aee65f48.exe PID 1608 wrote to memory of 1900 1608 9a67646b7fa4f057e63a502477ef78896f73c3b824238e26813d4732aee65f48.exe 9a67646b7fa4f057e63a502477ef78896f73c3b824238e26813d4732aee65f48.exe PID 1608 wrote to memory of 1900 1608 9a67646b7fa4f057e63a502477ef78896f73c3b824238e26813d4732aee65f48.exe 9a67646b7fa4f057e63a502477ef78896f73c3b824238e26813d4732aee65f48.exe PID 1608 wrote to memory of 1900 1608 9a67646b7fa4f057e63a502477ef78896f73c3b824238e26813d4732aee65f48.exe 9a67646b7fa4f057e63a502477ef78896f73c3b824238e26813d4732aee65f48.exe PID 1608 wrote to memory of 1900 1608 9a67646b7fa4f057e63a502477ef78896f73c3b824238e26813d4732aee65f48.exe 9a67646b7fa4f057e63a502477ef78896f73c3b824238e26813d4732aee65f48.exe PID 1608 wrote to memory of 1900 1608 9a67646b7fa4f057e63a502477ef78896f73c3b824238e26813d4732aee65f48.exe 9a67646b7fa4f057e63a502477ef78896f73c3b824238e26813d4732aee65f48.exe PID 1608 wrote to memory of 1900 1608 9a67646b7fa4f057e63a502477ef78896f73c3b824238e26813d4732aee65f48.exe 9a67646b7fa4f057e63a502477ef78896f73c3b824238e26813d4732aee65f48.exe PID 1608 wrote to memory of 1900 1608 9a67646b7fa4f057e63a502477ef78896f73c3b824238e26813d4732aee65f48.exe 9a67646b7fa4f057e63a502477ef78896f73c3b824238e26813d4732aee65f48.exe PID 1608 wrote to memory of 1900 1608 9a67646b7fa4f057e63a502477ef78896f73c3b824238e26813d4732aee65f48.exe 9a67646b7fa4f057e63a502477ef78896f73c3b824238e26813d4732aee65f48.exe PID 1900 wrote to memory of 1472 1900 9a67646b7fa4f057e63a502477ef78896f73c3b824238e26813d4732aee65f48.exe iexplore.exe PID 1900 wrote to memory of 1472 1900 9a67646b7fa4f057e63a502477ef78896f73c3b824238e26813d4732aee65f48.exe iexplore.exe PID 1900 wrote to memory of 1472 1900 9a67646b7fa4f057e63a502477ef78896f73c3b824238e26813d4732aee65f48.exe iexplore.exe PID 1900 wrote to memory of 1472 1900 9a67646b7fa4f057e63a502477ef78896f73c3b824238e26813d4732aee65f48.exe iexplore.exe PID 1472 wrote to memory of 1800 1472 iexplore.exe IEXPLORE.EXE PID 1472 wrote to memory of 1800 1472 iexplore.exe IEXPLORE.EXE PID 1472 wrote to memory of 1800 1472 iexplore.exe IEXPLORE.EXE PID 1472 wrote to memory of 1800 1472 iexplore.exe IEXPLORE.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\9a67646b7fa4f057e63a502477ef78896f73c3b824238e26813d4732aee65f48.exe"C:\Users\Admin\AppData\Local\Temp\9a67646b7fa4f057e63a502477ef78896f73c3b824238e26813d4732aee65f48.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\9a67646b7fa4f057e63a502477ef78896f73c3b824238e26813d4732aee65f48.exe"C:\Users\Admin\AppData\Local\Temp\9a67646b7fa4f057e63a502477ef78896f73c3b824238e26813d4732aee65f48.exe"2⤵
- Suspicious use of WriteProcessMemory
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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=9a67646b7fa4f057e63a502477ef78896f73c3b824238e26813d4732aee65f48.exe&platform=0009&osver=5&isServer=0&shimver=4.0.30319.03⤵
- 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:1472 CREDAT:275457 /prefetch:24⤵
- 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\98XQXNED.txtFilesize
593B
MD5fed7b355a0034baa6303bed51ca32f69
SHA1e7b59ade865cbce1d556f97908b500fa014d2fe1
SHA2565f779411dc75eeab0dc165509a6af3af987bf5661da3caf38dbf70ec6b1e8b13
SHA51205e2eed69dbc3bc7a733211ac317e4eb0d529739676dd3529e65a96bb72fcc2a6e9be5c8004b4ddf68c1491c4c52413d3f8cb462813d45246573c1990b9ec3d5
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memory/1608-56-0x0000000000400000-0x000000000042A000-memory.dmpFilesize
168KB
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memory/1608-57-0x0000000000400000-0x000000000042A000-memory.dmpFilesize
168KB
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memory/1608-63-0x0000000000400000-0x000000000042A000-memory.dmpFilesize
168KB
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memory/1900-58-0x0000000000400000-0x000000000040C000-memory.dmpFilesize
48KB
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memory/1900-59-0x00000000004060FE-mapping.dmp
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memory/1900-61-0x0000000000402000-0x0000000000406200-memory.dmpFilesize
16KB
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memory/1900-62-0x0000000000402000-0x0000000000406200-memory.dmpFilesize
16KB
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memory/1900-64-0x0000000075A91000-0x0000000075A93000-memory.dmpFilesize
8KB