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Analysis
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max time kernel
256s -
max time network
352s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
06/12/2022, 09:54
Static task
static1
Behavioral task
behavioral1
Sample
d6a6a4672e74518b08455e014b57cc1b3c57d21c0fb61835869498edf1025885.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
d6a6a4672e74518b08455e014b57cc1b3c57d21c0fb61835869498edf1025885.exe
Resource
win10v2004-20220901-en
General
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Target
d6a6a4672e74518b08455e014b57cc1b3c57d21c0fb61835869498edf1025885.exe
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Size
516KB
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MD5
bcabfaa80e73c984229f810d47f57e3d
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SHA1
6a213bed666b039bf1b9c4218dd1af36cfc8b701
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SHA256
d6a6a4672e74518b08455e014b57cc1b3c57d21c0fb61835869498edf1025885
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SHA512
f16c42287eced00fd64cbd6594f07a40b3157c3ff961065e80a7852d55e9448964488346dcff12c305a52dfff8513bc695a9ff85448468b4f1ced52322a075f6
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SSDEEP
6144:qGFBYR8QaB8F6SXXMf2J1xWOHSCKN2xPazeFwhTqPrABl/djGzK7j3X:qKaR8TBL
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run d6a6a4672e74518b08455e014b57cc1b3c57d21c0fb61835869498edf1025885.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmplayer = "C:\\MessengerPlus\\mplayer2.exe" d6a6a4672e74518b08455e014b57cc1b3c57d21c0fb61835869498edf1025885.exe -
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 Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Download d6a6a4672e74518b08455e014b57cc1b3c57d21c0fb61835869498edf1025885.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Download\CheckExeSignatures = "no" d6a6a4672e74518b08455e014b57cc1b3c57d21c0fb61835869498edf1025885.exe Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "377471864" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e058bfacdc0cd901 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{A71A2001-78CF-11ED-A1DD-EA20C184BE27} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000003bad9e5810411a41b405bdc87c3b0eb800000000020000000000106600000001000020000000c389d29b075fc3cf7cde9f38e3de3d4d19dfea3bf3230763de27bbf6d5723fd5000000000e8000000002000020000000ccfe97791d631508e14f987297f055dec835e632c7e45333094e7babb4d2ee4d20000000e57cb2abf6f85d8342f16b29c5309c36d9aeaa27177a5329776e7adaeb9684b140000000ff601e60042ddfce6e0dc906e9da95b87e276f1b0a5ae2d6d4c6066fa23ca5d2114d621af5b26b6758f2bd900a9b0893c41fcb34ba397d9c3560e54e00f59334 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Download\RunInvalidSignatures = "00000001" d6a6a4672e74518b08455e014b57cc1b3c57d21c0fb61835869498edf1025885.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1164 iexplore.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 1476 d6a6a4672e74518b08455e014b57cc1b3c57d21c0fb61835869498edf1025885.exe 1164 iexplore.exe 1164 iexplore.exe 2008 IEXPLORE.EXE 2008 IEXPLORE.EXE 2008 IEXPLORE.EXE 2008 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1476 wrote to memory of 1164 1476 d6a6a4672e74518b08455e014b57cc1b3c57d21c0fb61835869498edf1025885.exe 28 PID 1476 wrote to memory of 1164 1476 d6a6a4672e74518b08455e014b57cc1b3c57d21c0fb61835869498edf1025885.exe 28 PID 1476 wrote to memory of 1164 1476 d6a6a4672e74518b08455e014b57cc1b3c57d21c0fb61835869498edf1025885.exe 28 PID 1476 wrote to memory of 1164 1476 d6a6a4672e74518b08455e014b57cc1b3c57d21c0fb61835869498edf1025885.exe 28 PID 1164 wrote to memory of 2008 1164 iexplore.exe 30 PID 1164 wrote to memory of 2008 1164 iexplore.exe 30 PID 1164 wrote to memory of 2008 1164 iexplore.exe 30 PID 1164 wrote to memory of 2008 1164 iexplore.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\d6a6a4672e74518b08455e014b57cc1b3c57d21c0fb61835869498edf1025885.exe"C:\Users\Admin\AppData\Local\Temp\d6a6a4672e74518b08455e014b57cc1b3c57d21c0fb61835869498edf1025885.exe"1⤵
- Adds Run key to start application
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1476 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://www.youtube.com/watch?v=gOO_UqzEc5Y2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1164 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1164 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2008
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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
Filesize342B
MD5238efa66b46e1320f1452bbb335e83e8
SHA19d77fed63c7ce91bc62dfe0c1d9c354f04591acb
SHA256cfc1bbbc67d33c03f3a7b57f7e434dd3809c48992f1dcd92f0143ceb3be26ace
SHA51274b881c9b7fe3dcca4687860185d180d7373ea18acb358381f8015bc6015546d7ac067caf3b4e4cc05ecad05775cc81a5b5b12653a5696e66c713e760450b565
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Filesize
1KB
MD565c5f1308b1783ab8925407a9cd6f725
SHA1513c12dd7c51ee7b376b9c7037804c9c6bcd11ed
SHA2563167c2a6b6a2937403d48e1101977e469e9c85f1872b7283b7042dc25980db89
SHA5123f88cd884630ab33e320374c7372346dffa054b2e6f20da98bc3ff581b2e1572293d11be61b6e78467cdae6b9295f87b34715b7127e943d67c31ce6dda01b2ab
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Filesize
608B
MD511b8f7dfd60cc40d4c7a424552dd228e
SHA1573303cdccd9b0aaee71bbb3eb52a104e7d5cb1d
SHA256eb3b5f592689413ec79ddb052e4d2644aa0fae557d99640e0d90f031efa0189d
SHA51276b9d9007bdf535247ebe52e2a9537cb200185781889a4b3a660c26cd0ed79233583b3f66d82a295148aa737ebfe27bc4e23f4948ccc199defb0a332632a339c