Analysis
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max time kernel
129s -
max time network
186s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 20:45
Behavioral task
behavioral1
Sample
d12e0f4e2a1279a25233ee9fc957024153ec5372955e53426bfc352d887db4b1.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
d12e0f4e2a1279a25233ee9fc957024153ec5372955e53426bfc352d887db4b1.exe
Resource
win10v2004-20221111-en
General
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Target
d12e0f4e2a1279a25233ee9fc957024153ec5372955e53426bfc352d887db4b1.exe
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Size
2.6MB
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MD5
288919c82b6ba6df332a71fd70ae0bc2
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SHA1
e0a83a58809ab4ffe0f48bf6ce69b2e2a0faebdd
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SHA256
d12e0f4e2a1279a25233ee9fc957024153ec5372955e53426bfc352d887db4b1
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SHA512
61797d26bd164d2a413521b932a195fce21dd1c1880c7ac3dbf734b48a3be445a74609deb0d99ac98559edf0c24ca1c5f7a9005e26663b9818c13ceef29b0a6a
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SSDEEP
49152:2jKxFXDxXQeUqmBjbygbKWkEC2J0yz+6lewP4xEc5nlpbKKjDI:22xnXeBfHbKWkEz0yKuDAxZ5nyKjDI
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2044-54-0x0000000000400000-0x00000000009AC000-memory.dmp vmprotect behavioral1/memory/2044-56-0x0000000000400000-0x00000000009AC000-memory.dmp vmprotect behavioral1/memory/2044-58-0x0000000000400000-0x00000000009AC000-memory.dmp vmprotect behavioral1/memory/2044-59-0x0000000000400000-0x00000000009AC000-memory.dmp vmprotect -
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 Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 50e9891d9fffd801 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376016090" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{2F90F621-6B92-11ED-8EB5-F263091D6DCE} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000fbafda4d2839344b902c87c07ddf25a100000000020000000000106600000001000020000000863f7bd52eb5bc8b14cda992307fc91ebd2ecf726ea72ed7ed0e0e61de1e611f000000000e80000000020000200000008710c848d76cea589ae2c21c84a1352846f24b73ed0a72bb456b5e264579868f2000000042830e7b7bc02ffb883d523a7ac287637e93ceb9b94594d017ea0ea0afb7cbfc40000000540a4f7a8cdcbf21af125984fa69d62c70c150a9fbc2c64908f02d23605e7b7b50c0e82baaf1aa9587201f0253f732554dd094ecada75212c5442d0c4db6a5f4 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000fbafda4d2839344b902c87c07ddf25a100000000020000000000106600000001000020000000bbff24267a13d8a4acdde926c8e551aa122db7f895acde44b5fb2e3418cedaa6000000000e8000000002000020000000d2e5227b3d80e74ff92fa148401c7b89bd4123587d0a19329970f3f0283baa7d900000006eecc904d2b454803cee9ea5b059a8a7f87162e96e585700903dadd652295a685f6b9f956beaf465fc2d95abdd388e19abcbbb82010168e2d8426b861d0202c8f5d7c59f0db96ce3696e61e4bd6e546bf7b355d65611ebcdfc573f017a97879e4688fde29b813291c4e900120a665ac89f1164ccf0b6a6e55fa0060149e328e702e82a18bad78ef78148817d7c80ca98400000006b1b70b73f646d30c53e89c91a701666fbdf824199368589a0e28c0b04140db341460a3fe6541b750ab43d3790706eb90200375b9cb05f863d246355f0719dbd iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
d12e0f4e2a1279a25233ee9fc957024153ec5372955e53426bfc352d887db4b1.exepid process 2044 d12e0f4e2a1279a25233ee9fc957024153ec5372955e53426bfc352d887db4b1.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
iexplore.exepid process 1868 iexplore.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
Processes:
d12e0f4e2a1279a25233ee9fc957024153ec5372955e53426bfc352d887db4b1.exeiexplore.exeIEXPLORE.EXEpid process 2044 d12e0f4e2a1279a25233ee9fc957024153ec5372955e53426bfc352d887db4b1.exe 2044 d12e0f4e2a1279a25233ee9fc957024153ec5372955e53426bfc352d887db4b1.exe 2044 d12e0f4e2a1279a25233ee9fc957024153ec5372955e53426bfc352d887db4b1.exe 2044 d12e0f4e2a1279a25233ee9fc957024153ec5372955e53426bfc352d887db4b1.exe 1868 iexplore.exe 1868 iexplore.exe 1220 IEXPLORE.EXE 1220 IEXPLORE.EXE 1220 IEXPLORE.EXE 1220 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
d12e0f4e2a1279a25233ee9fc957024153ec5372955e53426bfc352d887db4b1.exeiexplore.exedescription pid process target process PID 2044 wrote to memory of 1868 2044 d12e0f4e2a1279a25233ee9fc957024153ec5372955e53426bfc352d887db4b1.exe iexplore.exe PID 2044 wrote to memory of 1868 2044 d12e0f4e2a1279a25233ee9fc957024153ec5372955e53426bfc352d887db4b1.exe iexplore.exe PID 2044 wrote to memory of 1868 2044 d12e0f4e2a1279a25233ee9fc957024153ec5372955e53426bfc352d887db4b1.exe iexplore.exe PID 2044 wrote to memory of 1868 2044 d12e0f4e2a1279a25233ee9fc957024153ec5372955e53426bfc352d887db4b1.exe iexplore.exe PID 1868 wrote to memory of 1220 1868 iexplore.exe IEXPLORE.EXE PID 1868 wrote to memory of 1220 1868 iexplore.exe IEXPLORE.EXE PID 1868 wrote to memory of 1220 1868 iexplore.exe IEXPLORE.EXE PID 1868 wrote to memory of 1220 1868 iexplore.exe IEXPLORE.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\d12e0f4e2a1279a25233ee9fc957024153ec5372955e53426bfc352d887db4b1.exe"C:\Users\Admin\AppData\Local\Temp\d12e0f4e2a1279a25233ee9fc957024153ec5372955e53426bfc352d887db4b1.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2044 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://www.x5tl.com/2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1868 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1868 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1220
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015Filesize
342B
MD5967d11f54581f41608574f50a45bab75
SHA10e0a362b980a0006f15d9539e128757638447f91
SHA2561609c0cdeb00e4f65905a9e60996b908d9d3e18316eff7928aed60b031d26e5e
SHA512683bd1d9c4e292dd763b20e8d85ee0e598a7e15f5a3bac9d8e29e82b24f943c4a1920da31f6fe338d0c45de338edd6170a943173f6a91f674e5c4997a1da215e
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\MPYQ48IV.txtFilesize
601B
MD5ab2962d8f2bb4de13ae79bfed0d60a2e
SHA164d25819a37b8214ee0fa2aee700bb22474b144f
SHA2569842e44b047d8b3c9dc8e029ce4101dec943a9b8c57c82c6c6a9092f6c3281d8
SHA5129d0e0d3aa2cdfa8df3b471eacd78d3be31c1e320b6fa22685efc1c878468c9f10bb28428187d6721ce3a079903f88354f15973997de375105cb3e209a931b384
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memory/2044-54-0x0000000000400000-0x00000000009AC000-memory.dmpFilesize
5.7MB
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memory/2044-55-0x0000000075531000-0x0000000075533000-memory.dmpFilesize
8KB
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memory/2044-56-0x0000000000400000-0x00000000009AC000-memory.dmpFilesize
5.7MB
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memory/2044-58-0x0000000000400000-0x00000000009AC000-memory.dmpFilesize
5.7MB
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memory/2044-59-0x0000000000400000-0x00000000009AC000-memory.dmpFilesize
5.7MB