Analysis
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max time kernel
126s -
max time network
186s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 17:11
Static task
static1
Behavioral task
behavioral1
Sample
6bdb6b299e1440358bf1dad040040933547ee27445b0210b4dbe5e4b66ce723b.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
6bdb6b299e1440358bf1dad040040933547ee27445b0210b4dbe5e4b66ce723b.exe
Resource
win10v2004-20221111-en
General
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Target
6bdb6b299e1440358bf1dad040040933547ee27445b0210b4dbe5e4b66ce723b.exe
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Size
142KB
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MD5
51ad325722e1b68fb842fba828c666bf
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SHA1
01724ecfbceabad3428fe43519d4548247f39019
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SHA256
6bdb6b299e1440358bf1dad040040933547ee27445b0210b4dbe5e4b66ce723b
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SHA512
fff16683abfc25ca6b7779bd454b1218a458325a5abd43ddaaf10c55619887c957cdcaa29630c346d5657f9661bfc3cdffa44662329612dd5d524a4c999ff9c3
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SSDEEP
3072:M30yg0ZP1KXVkdCUOomLEU3zCjRNO9LjEF1tuu1fRV0izcI7ck:a912VQWL3C+9LQLku1fRV7cx
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
6bdb6b299e1440358bf1dad040040933547ee27445b0210b4dbe5e4b66ce723b.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run 6bdb6b299e1440358bf1dad040040933547ee27445b0210b4dbe5e4b66ce723b.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmplayer = "C:\\MessengerPlus\\mplayer2.exe" 6bdb6b299e1440358bf1dad040040933547ee27445b0210b4dbe5e4b66ce723b.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.EXE6bdb6b299e1440358bf1dad040040933547ee27445b0210b4dbe5e4b66ce723b.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{F0493331-6B67-11ED-9F7B-6E705F4A26E5} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000f458682aebeb7d4cb4f8d500f3c161ed00000000020000000000106600000001000020000000d33c8c24e99918309d03c2c01911ed5e95495035532dd0f3d7eb166cc5c4593c000000000e800000000200002000000048c8cc44761d26523177818252cd99f916ab92455a9853e887e03b0b68ea99c42000000004ee5ff3a69717d1e31ac6056c2258ce2d55ef6796687f39074e297d551fab65400000005d9decf89fd61a27a5b8c9b9c25c5eb8ddb7f41d651c0c9e40f0312481844186fcd7f4016578257b773b643efeed700ebea780f9da9141291fed09be79efa06c iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Download\CheckExeSignatures = "no" 6bdb6b299e1440358bf1dad040040933547ee27445b0210b4dbe5e4b66ce723b.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Download 6bdb6b299e1440358bf1dad040040933547ee27445b0210b4dbe5e4b66ce723b.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 9074b1d774ffd801 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "375997945" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Download\RunInvalidSignatures = "00000001" 6bdb6b299e1440358bf1dad040040933547ee27445b0210b4dbe5e4b66ce723b.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
iexplore.exepid process 1496 iexplore.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
6bdb6b299e1440358bf1dad040040933547ee27445b0210b4dbe5e4b66ce723b.exeiexplore.exeIEXPLORE.EXEpid process 2040 6bdb6b299e1440358bf1dad040040933547ee27445b0210b4dbe5e4b66ce723b.exe 1496 iexplore.exe 1496 iexplore.exe 1712 IEXPLORE.EXE 1712 IEXPLORE.EXE 1712 IEXPLORE.EXE 1712 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
6bdb6b299e1440358bf1dad040040933547ee27445b0210b4dbe5e4b66ce723b.exeiexplore.exedescription pid process target process PID 2040 wrote to memory of 1496 2040 6bdb6b299e1440358bf1dad040040933547ee27445b0210b4dbe5e4b66ce723b.exe iexplore.exe PID 2040 wrote to memory of 1496 2040 6bdb6b299e1440358bf1dad040040933547ee27445b0210b4dbe5e4b66ce723b.exe iexplore.exe PID 2040 wrote to memory of 1496 2040 6bdb6b299e1440358bf1dad040040933547ee27445b0210b4dbe5e4b66ce723b.exe iexplore.exe PID 2040 wrote to memory of 1496 2040 6bdb6b299e1440358bf1dad040040933547ee27445b0210b4dbe5e4b66ce723b.exe iexplore.exe PID 1496 wrote to memory of 1712 1496 iexplore.exe IEXPLORE.EXE PID 1496 wrote to memory of 1712 1496 iexplore.exe IEXPLORE.EXE PID 1496 wrote to memory of 1712 1496 iexplore.exe IEXPLORE.EXE PID 1496 wrote to memory of 1712 1496 iexplore.exe IEXPLORE.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\6bdb6b299e1440358bf1dad040040933547ee27445b0210b4dbe5e4b66ce723b.exe"C:\Users\Admin\AppData\Local\Temp\6bdb6b299e1440358bf1dad040040933547ee27445b0210b4dbe5e4b66ce723b.exe"1⤵
- Adds Run key to start application
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2040 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://www.youtube.com/watch?v=vsd3g0h_vs02⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1496 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1496 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1712
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\94308059B57B3142E455B38A6EB92015
Filesize340B
MD57bc376100bc823ab95b95d2f5e8b0ca8
SHA1d9aa284581a8b05ecb88a6725fb921b2d9d77dcb
SHA2563783576bb0ba10697d4b1f307bbcb9f8c579fea8fd5497a063bcaa5705409bb8
SHA512e3965cbeeaa1580503e50ae698a6bdc703c9c812d0799db29151611f51dc24e4386b9deccdb8cc9ce75a4fd0418ada2d75d9c28ebd89980b3d3ed022314c46e5
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Filesize
5KB
MD57d292f97a22b98b1f8ff91e8959c3c78
SHA1e45c1d91d76b53c1ffe8a4fdfbec82da4ff4cd0d
SHA25675f7dd2e119722e3dd0070057a05cbd93e51499c23ddfdd3b66bacca4b278912
SHA512fe5514cc772eedc5c588fb0e9567e0f4adb70d169ca5a5057c2e6c4f967b2d47e739c946582a08e621c49c78230e2202b9297a5ab871bb035a57d770df52e80d
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Filesize
603B
MD5df53668992730b099cec79dea66040d7
SHA1f4635b4c66e27255812ee556a59f1b12dfd0437f
SHA2563c52a5ef0311648f771baab922ba13e6055a76b0130186a4e1b663185b748fc2
SHA512ac17d5d5eb904144b7b7aefa184c7311c0368faaccc0a9855b7c4365129886551cc841c48db8437a49e23aaee31faad82fbb8576c78f7ee52f90b23f97482a9e