Analysis
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max time kernel
117s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
01/12/2022, 18:38
Static task
static1
Behavioral task
behavioral1
Sample
bc46f35e8aff39c24d168bd3df1abb15f9e8bac53efc86c51642e60e1b426e8f.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
bc46f35e8aff39c24d168bd3df1abb15f9e8bac53efc86c51642e60e1b426e8f.exe
Resource
win10v2004-20220901-en
General
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Target
bc46f35e8aff39c24d168bd3df1abb15f9e8bac53efc86c51642e60e1b426e8f.exe
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Size
210KB
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MD5
e4b58c1be22b062c0a1a789fff0effed
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SHA1
223d248b85f6ad2d6fdd30a9ea9cd5791241d2cb
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SHA256
bc46f35e8aff39c24d168bd3df1abb15f9e8bac53efc86c51642e60e1b426e8f
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SHA512
192d98eb2a4c3d7c618df25f9947b02cd9a37f13384f3c410f8c8c29a7617c5bc43280acfbc175f2a20b99ed990aea041a343f79fb0d0fb65b65d1f34e6aad89
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SSDEEP
3072:vzp5TiwzWmkHv25l4c+a3Fs45a90WYJl48YZY:vzjTisWmuvOl4c+OF/q0WYv3Y
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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\Llumux = "C:\\Users\\Admin\\AppData\\Roaming\\Llumux.scr" iexplore.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\PageSetup IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Zoom IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IETld\LowMic IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376885120" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\InternetRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{86C10091-7379-11ED-A964-EAF6071D98F9} = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IntelliForms IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic IEXPLORE.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1248 bc46f35e8aff39c24d168bd3df1abb15f9e8bac53efc86c51642e60e1b426e8f.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1248 bc46f35e8aff39c24d168bd3df1abb15f9e8bac53efc86c51642e60e1b426e8f.exe Token: SeDebugPrivilege 1248 bc46f35e8aff39c24d168bd3df1abb15f9e8bac53efc86c51642e60e1b426e8f.exe Token: SeDebugPrivilege 1220 iexplore.exe Token: SeDebugPrivilege 1724 IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1176 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1176 IEXPLORE.EXE 1176 IEXPLORE.EXE 1724 IEXPLORE.EXE 1724 IEXPLORE.EXE 1724 IEXPLORE.EXE 1724 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1248 wrote to memory of 1220 1248 bc46f35e8aff39c24d168bd3df1abb15f9e8bac53efc86c51642e60e1b426e8f.exe 26 PID 1248 wrote to memory of 1220 1248 bc46f35e8aff39c24d168bd3df1abb15f9e8bac53efc86c51642e60e1b426e8f.exe 26 PID 1248 wrote to memory of 1220 1248 bc46f35e8aff39c24d168bd3df1abb15f9e8bac53efc86c51642e60e1b426e8f.exe 26 PID 1248 wrote to memory of 1220 1248 bc46f35e8aff39c24d168bd3df1abb15f9e8bac53efc86c51642e60e1b426e8f.exe 26 PID 1220 wrote to memory of 1176 1220 iexplore.exe 27 PID 1220 wrote to memory of 1176 1220 iexplore.exe 27 PID 1220 wrote to memory of 1176 1220 iexplore.exe 27 PID 1220 wrote to memory of 1176 1220 iexplore.exe 27 PID 1176 wrote to memory of 1724 1176 IEXPLORE.EXE 29 PID 1176 wrote to memory of 1724 1176 IEXPLORE.EXE 29 PID 1176 wrote to memory of 1724 1176 IEXPLORE.EXE 29 PID 1176 wrote to memory of 1724 1176 IEXPLORE.EXE 29 PID 1248 wrote to memory of 1220 1248 bc46f35e8aff39c24d168bd3df1abb15f9e8bac53efc86c51642e60e1b426e8f.exe 26 PID 1248 wrote to memory of 1220 1248 bc46f35e8aff39c24d168bd3df1abb15f9e8bac53efc86c51642e60e1b426e8f.exe 26 PID 1248 wrote to memory of 1724 1248 bc46f35e8aff39c24d168bd3df1abb15f9e8bac53efc86c51642e60e1b426e8f.exe 29 PID 1248 wrote to memory of 1724 1248 bc46f35e8aff39c24d168bd3df1abb15f9e8bac53efc86c51642e60e1b426e8f.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\bc46f35e8aff39c24d168bd3df1abb15f9e8bac53efc86c51642e60e1b426e8f.exe"C:\Users\Admin\AppData\Local\Temp\bc46f35e8aff39c24d168bd3df1abb15f9e8bac53efc86c51642e60e1b426e8f.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1248 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"2⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1220 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1176 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1176 CREDAT:275457 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1724
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
537B
MD5b0a7e9b8f5f2c8b5de2ffc9e036f8458
SHA1ed624f3f6283fea78f11a8095c96d5a0c659a292
SHA256aa0dde3d644137461450949b6eb47120a184078388db4f407b54ede687e80a2e
SHA5128cb9247bc75fbc675766bb11c7639b2c5711bb8d0cb98e22cfa4ef7abcefcf8572817c3e370726aa4e372e6f891c85d4032572e967ae2362ac4a9bb8104b39d1