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Analysis
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max time kernel
239s -
max time network
389s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
29/11/2022, 16:13
Behavioral task
behavioral1
Sample
5f2a8ff47655b122a9ab659f68b95eb72f6e38f74e1d71d53c5e14632824cffc.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
5f2a8ff47655b122a9ab659f68b95eb72f6e38f74e1d71d53c5e14632824cffc.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
5f2a8ff47655b122a9ab659f68b95eb72f6e38f74e1d71d53c5e14632824cffc.exe
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Size
113KB
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MD5
3cac84059ffb10dfa92d6a3f0975749e
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SHA1
3bd9ba14b151d31bed51c1a80f5aaa55b3cd3193
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SHA256
5f2a8ff47655b122a9ab659f68b95eb72f6e38f74e1d71d53c5e14632824cffc
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SHA512
504dcaa0041208bf58cf6811afed71be0533953bbec25e8668e6a1da809dd1345dc4d41ea677211b7882e3327ea59ac3b0b04c9eecc9ef6016f97260117722f9
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SSDEEP
3072:SswV4OgSzBmh04eZFkz3Rr0gwGj9Tf8L:SsMzzILGFkzhr0pGj9o
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1028-54-0x0000000000400000-0x0000000000463000-memory.dmp upx behavioral1/memory/1028-55-0x0000000000400000-0x0000000000463000-memory.dmp upx -
description ioc Process 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\Toolbar 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\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000 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 Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\InternetRegistry 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 (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" 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\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\IntelliForms 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\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{667875F1-7123-11ED-A1D9-72598884447E} = "0" 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\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser 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\FullScreen = "no" 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 (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376628234" 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 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\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive 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\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\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage 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\SearchScopes 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\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.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\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage 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 Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{667B5C21-7123-11ED-A1D9-72598884447E} = "0" 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 -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1028 5f2a8ff47655b122a9ab659f68b95eb72f6e38f74e1d71d53c5e14632824cffc.exe 1028 5f2a8ff47655b122a9ab659f68b95eb72f6e38f74e1d71d53c5e14632824cffc.exe 1028 5f2a8ff47655b122a9ab659f68b95eb72f6e38f74e1d71d53c5e14632824cffc.exe 1028 5f2a8ff47655b122a9ab659f68b95eb72f6e38f74e1d71d53c5e14632824cffc.exe 1028 5f2a8ff47655b122a9ab659f68b95eb72f6e38f74e1d71d53c5e14632824cffc.exe 1028 5f2a8ff47655b122a9ab659f68b95eb72f6e38f74e1d71d53c5e14632824cffc.exe 1028 5f2a8ff47655b122a9ab659f68b95eb72f6e38f74e1d71d53c5e14632824cffc.exe 1028 5f2a8ff47655b122a9ab659f68b95eb72f6e38f74e1d71d53c5e14632824cffc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1028 5f2a8ff47655b122a9ab659f68b95eb72f6e38f74e1d71d53c5e14632824cffc.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1672 iexplore.exe 2012 iexplore.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 1672 iexplore.exe 1672 iexplore.exe 2012 iexplore.exe 2012 iexplore.exe 1932 IEXPLORE.EXE 1932 IEXPLORE.EXE 820 IEXPLORE.EXE 820 IEXPLORE.EXE 1932 IEXPLORE.EXE 1932 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1028 wrote to memory of 1672 1028 5f2a8ff47655b122a9ab659f68b95eb72f6e38f74e1d71d53c5e14632824cffc.exe 28 PID 1028 wrote to memory of 1672 1028 5f2a8ff47655b122a9ab659f68b95eb72f6e38f74e1d71d53c5e14632824cffc.exe 28 PID 1028 wrote to memory of 1672 1028 5f2a8ff47655b122a9ab659f68b95eb72f6e38f74e1d71d53c5e14632824cffc.exe 28 PID 1028 wrote to memory of 1672 1028 5f2a8ff47655b122a9ab659f68b95eb72f6e38f74e1d71d53c5e14632824cffc.exe 28 PID 1028 wrote to memory of 2012 1028 5f2a8ff47655b122a9ab659f68b95eb72f6e38f74e1d71d53c5e14632824cffc.exe 29 PID 1028 wrote to memory of 2012 1028 5f2a8ff47655b122a9ab659f68b95eb72f6e38f74e1d71d53c5e14632824cffc.exe 29 PID 1028 wrote to memory of 2012 1028 5f2a8ff47655b122a9ab659f68b95eb72f6e38f74e1d71d53c5e14632824cffc.exe 29 PID 1028 wrote to memory of 2012 1028 5f2a8ff47655b122a9ab659f68b95eb72f6e38f74e1d71d53c5e14632824cffc.exe 29 PID 1672 wrote to memory of 820 1672 iexplore.exe 32 PID 1672 wrote to memory of 820 1672 iexplore.exe 32 PID 1672 wrote to memory of 820 1672 iexplore.exe 32 PID 1672 wrote to memory of 820 1672 iexplore.exe 32 PID 2012 wrote to memory of 1932 2012 iexplore.exe 31 PID 2012 wrote to memory of 1932 2012 iexplore.exe 31 PID 2012 wrote to memory of 1932 2012 iexplore.exe 31 PID 2012 wrote to memory of 1932 2012 iexplore.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\5f2a8ff47655b122a9ab659f68b95eb72f6e38f74e1d71d53c5e14632824cffc.exe"C:\Users\Admin\AppData\Local\Temp\5f2a8ff47655b122a9ab659f68b95eb72f6e38f74e1d71d53c5e14632824cffc.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1028 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1672 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:820
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2012 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2012 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1932
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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\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{667875F1-7123-11ED-A1D9-72598884447E}.dat
Filesize3KB
MD55bd6504e0237648e5c621837232d1fc2
SHA115cf2ef6571b0a4ab7ea8bb0b23ca466c4a4c639
SHA256f91127617e37dafe903ae1084eab5d2d88ebe421b50265336075683c6ed7ef1e
SHA5122986a0978eee10bba202e4655360c35e0b2844137977dd9f7d8fa16032b42108d2be4eeecc5567d593deabd9a50d10399bbdcd5bf6232977c436ff457dafbcde
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{667B5C21-7123-11ED-A1D9-72598884447E}.dat
Filesize3KB
MD56464342b42dff2b6cddd0d3404e93c9c
SHA1b9e840a959f53d2e0f08289c55558079edeb0d14
SHA25643886ec86a05726d339e27a33ea0b72c02175da21fa54d6fa14ef93cd225d364
SHA5127118d7ed38c3c147bc6f6b6e1817243be4a37b311b4f0dd154244cbfb2e6bc29050e8e7a43499cd030f74e9bb5725df6deb4a9ef495450f8627cf7b782f13130
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Filesize
539B
MD5cd1932b3a919f105880e7aab6b81411f
SHA149d55c48fd703284fa679808245d1b4a75b8cbcd
SHA25683b8c78c07d062acf2d3e0fd1de56454275f3bb7eb4106fbdc3a712439b27c7f
SHA51229cbac08dd69b21d83d7bb3d7ca4e400cca230dcab721edf22991916ee405a330da659074ce838ee7a3c0b8418c2fbecc86539ca1d18bb5c1a1e19347e8b7103