Overview
overview
7Static
static
7Kirsty.rar
windows7-x64
3Kirsty.rar
windows10-2004-x64
3Kirsty/Kir...config
windows7-x64
3Kirsty/Kir...config
windows10-2004-x64
3Kirsty/lib...rt.dll
windows7-x64
1Kirsty/lib...rt.dll
windows10-2004-x64
1Kirsty/lib...or.dll
windows7-x64
1Kirsty/lib...or.dll
windows10-2004-x64
1Kirsty/lib...or.xml
windows7-x64
1Kirsty/lib...or.xml
windows10-2004-x64
1Kirsty/lib...el.dll
windows7-x64
1Kirsty/lib...el.dll
windows10-2004-x64
1Kirsty/lib...el.xml
windows7-x64
1Kirsty/lib...el.xml
windows10-2004-x64
5Kirsty/lib...es.dll
windows7-x64
1Kirsty/lib...es.dll
windows10-2004-x64
1Kirsty/lib...es.xml
windows7-x64
1Kirsty/lib...es.xml
windows10-2004-x64
1Kirsty/lib...er.dll
windows7-x64
1Kirsty/lib...er.dll
windows10-2004-x64
1Kirsty/lib...er.xml
windows7-x64
1Kirsty/lib...er.xml
windows10-2004-x64
5Kirsty/lib...ar.dll
windows7-x64
1Kirsty/lib...ar.dll
windows10-2004-x64
1Kirsty/lib...ar.xml
windows7-x64
1Kirsty/lib...ar.xml
windows10-2004-x64
1Kirsty/lib...ox.dll
windows7-x64
1Kirsty/lib...ox.dll
windows10-2004-x64
1Kirsty/lib...ox.xml
windows7-x64
1Kirsty/lib...ox.xml
windows10-2004-x64
1Kirsty/lib...ch.dll
windows7-x64
1Kirsty/lib...ch.dll
windows10-2004-x64
1Analysis
-
max time kernel
100s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20230621-en -
resource tags
arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system -
submitted
02/07/2023, 01:17
Behavioral task
behavioral1
Sample
Kirsty.rar
Resource
win7-20230621-en
Behavioral task
behavioral2
Sample
Kirsty.rar
Resource
win10v2004-20230621-en
Behavioral task
behavioral3
Sample
Kirsty/Kirsty.exe.config
Resource
win7-20230621-en
Behavioral task
behavioral4
Sample
Kirsty/Kirsty.exe.config
Resource
win10v2004-20230621-en
Behavioral task
behavioral5
Sample
Kirsty/lib/BCMakeCert.dll
Resource
win7-20230621-en
Behavioral task
behavioral6
Sample
Kirsty/lib/BCMakeCert.dll
Resource
win10v2004-20230621-en
Behavioral task
behavioral7
Sample
Kirsty/lib/Bunifu.UI.WinForms.BunifuSeparator.dll
Resource
win7-20230621-en
Behavioral task
behavioral8
Sample
Kirsty/lib/Bunifu.UI.WinForms.BunifuSeparator.dll
Resource
win10v2004-20230621-en
Behavioral task
behavioral9
Sample
Kirsty/lib/Bunifu.UI.WinForms.BunifuSeparator.xml
Resource
win7-20230621-en
Behavioral task
behavioral10
Sample
Kirsty/lib/Bunifu.UI.WinForms.BunifuSeparator.xml
Resource
win10v2004-20230621-en
Behavioral task
behavioral11
Sample
Kirsty/lib/Bunifu.UI.WinForms.BunifuShadowPanel.dll
Resource
win7-20230621-en
Behavioral task
behavioral12
Sample
Kirsty/lib/Bunifu.UI.WinForms.BunifuShadowPanel.dll
Resource
win10v2004-20230621-en
Behavioral task
behavioral13
Sample
Kirsty/lib/Bunifu.UI.WinForms.BunifuShadowPanel.xml
Resource
win7-20230621-en
Behavioral task
behavioral14
Sample
Kirsty/lib/Bunifu.UI.WinForms.BunifuShadowPanel.xml
Resource
win10v2004-20230621-en
Behavioral task
behavioral15
Sample
Kirsty/lib/Bunifu.UI.WinForms.BunifuShapes.dll
Resource
win7-20230621-en
Behavioral task
behavioral16
Sample
Kirsty/lib/Bunifu.UI.WinForms.BunifuShapes.dll
Resource
win10v2004-20230621-en
Behavioral task
behavioral17
Sample
Kirsty/lib/Bunifu.UI.WinForms.BunifuShapes.xml
Resource
win7-20230621-en
Behavioral task
behavioral18
Sample
Kirsty/lib/Bunifu.UI.WinForms.BunifuShapes.xml
Resource
win10v2004-20230621-en
Behavioral task
behavioral19
Sample
Kirsty/lib/Bunifu.UI.WinForms.BunifuSlider.dll
Resource
win7-20230621-en
Behavioral task
behavioral20
Sample
Kirsty/lib/Bunifu.UI.WinForms.BunifuSlider.dll
Resource
win10v2004-20230621-en
Behavioral task
behavioral21
Sample
Kirsty/lib/Bunifu.UI.WinForms.BunifuSlider.xml
Resource
win7-20230621-en
Behavioral task
behavioral22
Sample
Kirsty/lib/Bunifu.UI.WinForms.BunifuSlider.xml
Resource
win10v2004-20230621-en
Behavioral task
behavioral23
Sample
Kirsty/lib/Bunifu.UI.WinForms.BunifuSnackbar.dll
Resource
win7-20230621-en
Behavioral task
behavioral24
Sample
Kirsty/lib/Bunifu.UI.WinForms.BunifuSnackbar.dll
Resource
win10v2004-20230621-en
Behavioral task
behavioral25
Sample
Kirsty/lib/Bunifu.UI.WinForms.BunifuSnackbar.xml
Resource
win7-20230621-en
Behavioral task
behavioral26
Sample
Kirsty/lib/Bunifu.UI.WinForms.BunifuSnackbar.xml
Resource
win10v2004-20230621-en
Behavioral task
behavioral27
Sample
Kirsty/lib/Bunifu.UI.WinForms.BunifuTextBox.dll
Resource
win7-20230621-en
Behavioral task
behavioral28
Sample
Kirsty/lib/Bunifu.UI.WinForms.BunifuTextBox.dll
Resource
win10v2004-20230621-en
Behavioral task
behavioral29
Sample
Kirsty/lib/Bunifu.UI.WinForms.BunifuTextBox.xml
Resource
win7-20230621-en
Behavioral task
behavioral30
Sample
Kirsty/lib/Bunifu.UI.WinForms.BunifuTextBox.xml
Resource
win10v2004-20230621-en
Behavioral task
behavioral31
Sample
Kirsty/lib/Bunifu.UI.WinForms.BunifuToggleSwitch.dll
Resource
win7-20230621-en
Behavioral task
behavioral32
Sample
Kirsty/lib/Bunifu.UI.WinForms.BunifuToggleSwitch.dll
Resource
win10v2004-20230621-en
General
-
Target
Kirsty/lib/Bunifu.UI.WinForms.BunifuSlider.xml
-
Size
120KB
-
MD5
b72191dc9a861ba7ebb04449c6375b16
-
SHA1
2088c7172bfaca5400867a263670a7d8e287109a
-
SHA256
7b37252a6698738dd352ad3f86d2eb2c9d89436942618df6a7f534c90071304b
-
SHA512
ad1ebd49b0a6d743ecbae08bf496623c57a30a249a9c788c3bacf6edd3891f87878b11c8f5d15f95d61c83781da37b4e379aa1b0c62566851b22efbf55c11cb9
-
SSDEEP
1536:En8G2uwrrpHUAYEXSctVS9vpFt4tTrkXwknKTfjVg812ly6YyvsqMizKN5H1629D:En8+CYMBa/scrC
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "395025701" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\Zoom IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\SearchScopes IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\LowRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\PageSetup IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\InternetRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\Toolbar IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{646FD411-1876-11EE-ABEF-5EEB1CAA331C} = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\IETld\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\IntelliForms IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000076f5b9ef6ffa2e449989fba7f2481cbc0000000002000000000010660000000100002000000026bd9d55b218d8ef2974ccd2421e5cedf93b4108cb97f62eeb00c0591951d3a3000000000e80000000020000200000009d3712c7fb32f1ce0e1f6f51f607995ba0b8313076849edb1e2c5b04ceb7451920000000bd3d806a3eeb4ee7ea64ce26ae2fdb895c5af04eec24a491c7ab1e026ce06012400000005fbe9cfdf9c061798d9a30be9b49efbea4f4abb414fa6974c8fd9d93c7eccd2336d183d59dc50441ce440023f1889a5db0088bc1aca54216ac47486594ff4ca3 IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b0445f3c83acd901 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1316 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1316 IEXPLORE.EXE 1316 IEXPLORE.EXE 1704 IEXPLORE.EXE 1704 IEXPLORE.EXE 1704 IEXPLORE.EXE 1704 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1964 wrote to memory of 320 1964 MSOXMLED.EXE 29 PID 1964 wrote to memory of 320 1964 MSOXMLED.EXE 29 PID 1964 wrote to memory of 320 1964 MSOXMLED.EXE 29 PID 1964 wrote to memory of 320 1964 MSOXMLED.EXE 29 PID 320 wrote to memory of 1316 320 iexplore.exe 30 PID 320 wrote to memory of 1316 320 iexplore.exe 30 PID 320 wrote to memory of 1316 320 iexplore.exe 30 PID 320 wrote to memory of 1316 320 iexplore.exe 30 PID 1316 wrote to memory of 1704 1316 IEXPLORE.EXE 31 PID 1316 wrote to memory of 1704 1316 IEXPLORE.EXE 31 PID 1316 wrote to memory of 1704 1316 IEXPLORE.EXE 31 PID 1316 wrote to memory of 1704 1316 IEXPLORE.EXE 31
Processes
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C:\Program Files (x86)\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE"C:\Program Files (x86)\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\Kirsty\lib\Bunifu.UI.WinForms.BunifuSlider.xml"1⤵
- Suspicious use of WriteProcessMemory
PID:1964 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe" -nohome2⤵
- Suspicious use of WriteProcessMemory
PID:320 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE" -nohome3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1316 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1316 CREDAT:275457 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1704
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Q0ZGWADP\suggestions[1].en-US
Filesize17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
62KB
MD53ac860860707baaf32469fa7cc7c0192
SHA1c33c2acdaba0e6fa41fd2f00f186804722477639
SHA256d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904
SHA512d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c
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Filesize
164KB
MD54ff65ad929cd9a367680e0e5b1c08166
SHA1c0af0d4396bd1f15c45f39d3b849ba444233b3a2
SHA256c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6
SHA512f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27
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Filesize
606B
MD5a1ad8014260498961f7595299e4c1638
SHA14ede13b020cf5ece0a2bf3a9369cd78d05b166d0
SHA25619e6bad1ba0a0729f56cf8b2d0e07603db7607b4b822d3d30be2e7bfa57f0543
SHA512183d96ff7c3bd8dbe87dcc6df116c8b40a45a3e572788a93c2b656ac745e655bfd79a0af38807928b1c4b84c8e40c858a08b3a970223f8b8ff477908cd9a996b