Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-11-2024 01:01
Behavioral task
behavioral1
Sample
9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe
Resource
win10v2004-20241007-en
General
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Target
9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe
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Size
55KB
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MD5
a9e6b6bde9bb9a8419ef3a4c8e68aa1b
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SHA1
2b5acf57d787ee092bd62366970059d714ad19d2
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SHA256
9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5
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SHA512
ade7990ac36fb7bf3a1b8b96cca3962e71a03b69efc90217f643dc42c0dd3b78033f9ccbae7be8186ad26680b3699e673efd3c88d1cac6011d1e7eeb487fd9a3
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SSDEEP
1536:VhBZ1b9c409y1G1i35Bo01i/gcU8eVTOK/YqjYYamvbtb:NZl2zoxV1i/NU82OMYcYYamv5b
Malware Config
Signatures
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Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
Processes:
9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exedescription ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{A0XC6A98-A14C-J35H-46UD-F5AR862J2AH5} 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{A0XC6A98-A14C-J35H-46UD-F5AR862J2AH5}\StubPath = "C:\\system.exe" 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe -
Drops file in System32 directory 2 IoCs
Processes:
9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exedescription ioc Process File created C:\WINDOWS\SysWOW64\ie.bat 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe File created C:\WINDOWS\SysWOW64\qx.bat 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe -
Hide Artifacts: Hidden Files and Directories 1 TTPs 7 IoCs
Processes:
cmd.execmd.execmd.execmd.execmd.execmd.execmd.exepid Process 8 cmd.exe 2348 cmd.exe 1608 cmd.exe 2728 cmd.exe 4756 cmd.exe 5016 cmd.exe 3120 cmd.exe -
Processes:
resource yara_rule behavioral2/memory/3812-0-0x0000000000400000-0x0000000000429000-memory.dmp upx behavioral2/files/0x000a000000023c24-10.dat upx behavioral2/files/0x0008000000023c44-11.dat upx behavioral2/memory/3812-20-0x0000000000400000-0x0000000000429000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exeattrib.exedescription ioc Process File opened for modification C:\WINDOWS\windows.exe 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe File opened for modification C:\WINDOWS\windows.exe attrib.exe File created C:\WINDOWS\windows.exe 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 16 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exeattrib.exeattrib.exeIEXPLORE.EXEcmd.execmd.exeattrib.execmd.exeattrib.execmd.exeattrib.exeattrib.execmd.execmd.execmd.exeattrib.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language attrib.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language attrib.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language attrib.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language attrib.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language attrib.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language attrib.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language attrib.exe -
Processes:
IEXPLORE.EXEIEXPLORE.EXE9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exeiexplore.exedescription ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{C1F484C9-A15A-11EF-A7EA-CAF61997B0B0} = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\"" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000008110495d4aa4cb41b6757eb2472c6e5100000000020000000000106600000001000020000000c3d07605b99661f0f8d9dd5de20d8d083cd2a3ab227fc3e01aa2f2b069a6665c000000000e80000000020000200000005d61e71df936a7d0e04502e4ba20b0bfc5ad35c2955e7da2f02b589d6e0efa7820000000f18ba88cb3caacc1fc198b13e947c520de12b9b3cdcaddb5618a35abf09924d840000000ebd6d0b124cb01338337897b3ad0a116bd74aa6d56b200fd356008804d95768fea42bb37eff9e3597a79714e6c9cd5c987ce4868e8d0137d512ea806384f3c53 IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000008110495d4aa4cb41b6757eb2472c6e51000000000200000000001066000000010000200000000536f646b26f045fdee3299f82bdee956b001bb7c304d9d7e884206d05949d9e000000000e8000000002000020000000c195d6897986e5b314dd05453f705dda2b92ae3d44fc860ceeb408e18d9ad81220000000105ad1885761384febfc7ed0ff26ca4619446edd2c4765b4cebe9cc5e75bf686400000002372d84bb865b506d07278aed902db7259121d26b8cc010d3efafb70e3d134f47a5365fe9ecdda590c3307c8c4c26feb3e564b4c5f2d8fbd20fb0b386838b8f4 IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31143271" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f0dc80976735db01 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "438224639" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2522434199" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 00b179976735db01 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31143271" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31143271" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2522434199" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2525715738" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe -
Modifies Internet Explorer start page 1 TTPs 1 IoCs
Processes:
9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://dhku.com" 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exepid Process 3812 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe 3812 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe 3812 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe 3812 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe 3812 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe 3812 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe 3812 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe 3812 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe 3812 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe 3812 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
IEXPLORE.EXEpid Process 4224 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exeIEXPLORE.EXEIEXPLORE.EXEpid Process 3812 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe 4224 IEXPLORE.EXE 4224 IEXPLORE.EXE 1396 IEXPLORE.EXE 1396 IEXPLORE.EXE 1396 IEXPLORE.EXE 1396 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 49 IoCs
Processes:
9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exeIEXPLORE.EXEcmd.execmd.execmd.execmd.execmd.execmd.execmd.exedescription pid Process procid_target PID 3812 wrote to memory of 4224 3812 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe 84 PID 3812 wrote to memory of 4224 3812 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe 84 PID 4224 wrote to memory of 1396 4224 IEXPLORE.EXE 86 PID 4224 wrote to memory of 1396 4224 IEXPLORE.EXE 86 PID 4224 wrote to memory of 1396 4224 IEXPLORE.EXE 86 PID 3812 wrote to memory of 1872 3812 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe 87 PID 3812 wrote to memory of 1872 3812 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe 87 PID 3812 wrote to memory of 5016 3812 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe 88 PID 3812 wrote to memory of 5016 3812 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe 88 PID 3812 wrote to memory of 5016 3812 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe 88 PID 5016 wrote to memory of 4372 5016 cmd.exe 90 PID 5016 wrote to memory of 4372 5016 cmd.exe 90 PID 5016 wrote to memory of 4372 5016 cmd.exe 90 PID 3812 wrote to memory of 3120 3812 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe 91 PID 3812 wrote to memory of 3120 3812 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe 91 PID 3812 wrote to memory of 3120 3812 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe 91 PID 3120 wrote to memory of 2188 3120 cmd.exe 93 PID 3120 wrote to memory of 2188 3120 cmd.exe 93 PID 3120 wrote to memory of 2188 3120 cmd.exe 93 PID 3812 wrote to memory of 8 3812 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe 95 PID 3812 wrote to memory of 8 3812 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe 95 PID 3812 wrote to memory of 8 3812 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe 95 PID 8 wrote to memory of 4060 8 cmd.exe 97 PID 8 wrote to memory of 4060 8 cmd.exe 97 PID 8 wrote to memory of 4060 8 cmd.exe 97 PID 3812 wrote to memory of 2348 3812 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe 98 PID 3812 wrote to memory of 2348 3812 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe 98 PID 3812 wrote to memory of 2348 3812 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe 98 PID 2348 wrote to memory of 952 2348 cmd.exe 100 PID 2348 wrote to memory of 952 2348 cmd.exe 100 PID 2348 wrote to memory of 952 2348 cmd.exe 100 PID 3812 wrote to memory of 1608 3812 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe 101 PID 3812 wrote to memory of 1608 3812 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe 101 PID 3812 wrote to memory of 1608 3812 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe 101 PID 1608 wrote to memory of 4632 1608 cmd.exe 103 PID 1608 wrote to memory of 4632 1608 cmd.exe 103 PID 1608 wrote to memory of 4632 1608 cmd.exe 103 PID 3812 wrote to memory of 2728 3812 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe 104 PID 3812 wrote to memory of 2728 3812 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe 104 PID 3812 wrote to memory of 2728 3812 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe 104 PID 2728 wrote to memory of 3976 2728 cmd.exe 106 PID 2728 wrote to memory of 3976 2728 cmd.exe 106 PID 2728 wrote to memory of 3976 2728 cmd.exe 106 PID 3812 wrote to memory of 4756 3812 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe 107 PID 3812 wrote to memory of 4756 3812 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe 107 PID 3812 wrote to memory of 4756 3812 9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe 107 PID 4756 wrote to memory of 3100 4756 cmd.exe 109 PID 4756 wrote to memory of 3100 4756 cmd.exe 109 PID 4756 wrote to memory of 3100 4756 cmd.exe 109 -
Views/modifies file attributes 1 TTPs 7 IoCs
Processes:
attrib.exeattrib.exeattrib.exeattrib.exeattrib.exeattrib.exeattrib.exepid Process 4632 attrib.exe 3976 attrib.exe 3100 attrib.exe 4372 attrib.exe 2188 attrib.exe 4060 attrib.exe 952 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe"C:\Users\Admin\AppData\Local\Temp\9dcfce325dc82b713f9b3f228594cecb93900937eb946b8613f225fc2952f8b5.exe"1⤵
- Boot or Logon Autostart Execution: Active Setup
- Checks computer location settings
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3812 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://www.212ok.com/Gbook.asp?qita2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4224 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4224 CREDAT:17410 /prefetch:23⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1396
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://www.ymtuku.com/xg/?tan2⤵
- Modifies Internet Explorer settings
PID:1872
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c attrib +h "C:\Documents and Settings\All Users\桌面\Internet Explorer.lnk"2⤵
- Hide Artifacts: Hidden Files and Directories
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5016 -
C:\Windows\SysWOW64\attrib.exeattrib +h "C:\Documents and Settings\All Users\桌面\Internet Explorer.lnk"3⤵
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
PID:4372
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c attrib +h "C:\Documents and Settings\Admin\桌面\Internet Explorer.lnk"2⤵
- Hide Artifacts: Hidden Files and Directories
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3120 -
C:\Windows\SysWOW64\attrib.exeattrib +h "C:\Documents and Settings\Admin\桌面\Internet Explorer.lnk"3⤵
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
PID:2188
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c attrib +h "C:\Documents and Settings\Admin\Application Data\Microsoft\Internet Explorer\Quick Launch\启动 Internet Explorer 浏览器.lnk"2⤵
- Hide Artifacts: Hidden Files and Directories
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:8 -
C:\Windows\SysWOW64\attrib.exeattrib +h "C:\Documents and Settings\Admin\Application Data\Microsoft\Internet Explorer\Quick Launch\启动 Internet Explorer 浏览器.lnk"3⤵
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
PID:4060
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c attrib +h "C:\Documents and Settings\Admin\Application Data\Microsoft\Internet Explorer\Quick Launch\Internet Explorer.lnk"2⤵
- Hide Artifacts: Hidden Files and Directories
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Windows\SysWOW64\attrib.exeattrib +h "C:\Documents and Settings\Admin\Application Data\Microsoft\Internet Explorer\Quick Launch\Internet Explorer.lnk"3⤵
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
PID:952
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c attrib +h "C:\Documents and Settings\Admin\「开始」菜单\程序\Internet Explorer.lnk"2⤵
- Hide Artifacts: Hidden Files and Directories
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1608 -
C:\Windows\SysWOW64\attrib.exeattrib +h "C:\Documents and Settings\Admin\「开始」菜单\程序\Internet Explorer.lnk"3⤵
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
PID:4632
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c attrib +h "C:\WINDOWS\windows.exe"2⤵
- Hide Artifacts: Hidden Files and Directories
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2728 -
C:\Windows\SysWOW64\attrib.exeattrib +h "C:\WINDOWS\windows.exe"3⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
PID:3976
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c attrib +h "c:\system.exe"2⤵
- Hide Artifacts: Hidden Files and Directories
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4756 -
C:\Windows\SysWOW64\attrib.exeattrib +h "c:\system.exe"3⤵
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
PID:3100
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD5b88227d8cd7a65511bbbb66e5a26e3de
SHA140d381d159da1285f947c468717c8ca0c02ff597
SHA256e7559c406347f6de487b4cd642fb3c430120fe16da8fa4a2f5a303707da42ddb
SHA5126af22698ae6e729212d963d151d289e0810338d4b063f10129bff94288b4b78e9e8e9bac5f11ed4bdea966e6eeded3e5fc3283d132400f0cb8059d61e68837c0
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD5744049ad5999b9e4d40cbe9528e64bc4
SHA15e811b9ca9d7d253f343fa993418ce2b0c7585bc
SHA256fa81d3b9c1a36483c96076a6a88a382b11f6a885e6de997644cc94beace06c16
SHA512f02c5bd13a56c7f5b763a4dfce1716ee135411d35a9b3e7317218449f4c9b69c05048be72b4ede9da843e0527093b5eac985c58a50311943b173bfe505aeb1bd
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
55KB
MD50191ac2a8a512db9a458b1951dcb17d7
SHA1ffbe2903de734f945d84f7435e1100a214984982
SHA25687805a00f88d1ae39df6640cf3876b1bdf1f7b2e383f2684fc586353545645cb
SHA5128e4f79209d45d8df7c4a927461bfa2f368ef339c6727df8363b01e6ce4d3bda6bf7a43bfef75c2e9bcfc0c329fdff70f2441ebe9a86fb74486cc77422c7993e3
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Filesize
55KB
MD570cd9795bbe6d29c5d3a03601e67cf80
SHA1982432abe118e502a174c52067f99361c7c642e9
SHA25667c0ba23bded798313530669cf015d43b60fa12bea4ebe1b10bbee726f661737
SHA5126d7527b285eff262e57cfe5f5ee72ff20873c44b7f718b2a571c2f6018b0aa23a57501b97e5ae2f4f631d8371f142e15c395cd831b2ff98c4d26fbd31417f40b