Analysis
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max time kernel
107s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
02/12/2022, 17:32
Static task
static1
Behavioral task
behavioral1
Sample
b6e7b484c72a15893bb035cee43a5cb6441ef3ac57127b0c02face1ab47ce26f.exe
Resource
win7-20220901-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
b6e7b484c72a15893bb035cee43a5cb6441ef3ac57127b0c02face1ab47ce26f.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
b6e7b484c72a15893bb035cee43a5cb6441ef3ac57127b0c02face1ab47ce26f.exe
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Size
668KB
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MD5
a1bc7efbaf6fd677a1f209a53b0ad366
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SHA1
5b55b383d4760d41297f56093eef83436f1f3002
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SHA256
b6e7b484c72a15893bb035cee43a5cb6441ef3ac57127b0c02face1ab47ce26f
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SHA512
7bad767024ec1afa81be52b855cbb07cfa3ddeb8b36fee3c66e90c888141ee8819cb6db09e68b9eec5c60538ea915685d5b4eb9222d932a8c689a9f309f39598
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SSDEEP
12288:6RUvG0qsFtqcXMJkQwyke38/jZQZEF5mmMkYpiW5ZX+PLB:6RUYzRJvdktjGZE7+kYpie6
Score
3/10
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{615F0B71-7483-11ED-AD07-6AC8E2464E73} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d39d0c03ab7af14ead1641a5c093d87200000000020000000000106600000001000020000000a22df3ee1fa88ef1cbc68df49d0667cdd594ddda857fd6bfc210d0c1cff20588000000000e8000000002000020000000de6c404e8d69eea5e88342387e4d24860836b5a49a102070ba88abe01d044742200000004bc74a67d0e7f2fa4056aeab7c9870f0ca29f2cdce3f0b201c62336510a29165400000005ad21798e60dfd0609e778e29d53b4351437938cadd2ffe30202aa239bbd67367e9556c19b0d48414872bff49576b9594f642db5137d158a83c5b01524290927 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 20fae93c9008d901 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376999289" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1228 iexplore.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 1768 b6e7b484c72a15893bb035cee43a5cb6441ef3ac57127b0c02face1ab47ce26f.exe 1768 b6e7b484c72a15893bb035cee43a5cb6441ef3ac57127b0c02face1ab47ce26f.exe 1228 iexplore.exe 1228 iexplore.exe 1344 IEXPLORE.EXE 1344 IEXPLORE.EXE 1344 IEXPLORE.EXE 1344 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1768 wrote to memory of 1228 1768 b6e7b484c72a15893bb035cee43a5cb6441ef3ac57127b0c02face1ab47ce26f.exe 29 PID 1768 wrote to memory of 1228 1768 b6e7b484c72a15893bb035cee43a5cb6441ef3ac57127b0c02face1ab47ce26f.exe 29 PID 1768 wrote to memory of 1228 1768 b6e7b484c72a15893bb035cee43a5cb6441ef3ac57127b0c02face1ab47ce26f.exe 29 PID 1768 wrote to memory of 1228 1768 b6e7b484c72a15893bb035cee43a5cb6441ef3ac57127b0c02face1ab47ce26f.exe 29 PID 1228 wrote to memory of 1344 1228 iexplore.exe 30 PID 1228 wrote to memory of 1344 1228 iexplore.exe 30 PID 1228 wrote to memory of 1344 1228 iexplore.exe 30 PID 1228 wrote to memory of 1344 1228 iexplore.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\b6e7b484c72a15893bb035cee43a5cb6441ef3ac57127b0c02face1ab47ce26f.exe"C:\Users\Admin\AppData\Local\Temp\b6e7b484c72a15893bb035cee43a5cb6441ef3ac57127b0c02face1ab47ce26f.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://www.snyxz.com/2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1228 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1228 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1344
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
608B
MD5e62fa9f1faa8611062e598249f3bae42
SHA16f6b2f0a1b1cecc58f9790ce140f44f56d06dc6d
SHA25634f2e175dc2079a9da55022dc288b7534ec11dfe397caea32dbf25eced732a5f
SHA5128dae05482a7812fa47d3f9d113a601133e44684aebb685fd0a477c5f31ce80a6a2f35da17688092b74089b14867b1849a8c413d7030c111600c9ce6677e76fa7