Analysis
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max time kernel
92s -
max time network
93s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
27/09/2024, 07:14
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe
Resource
win7-20240704-en
windows7-x64
2 signatures
120 seconds
Behavioral task
behavioral2
Sample
93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
4 signatures
120 seconds
General
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Target
93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe
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Size
284KB
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MD5
6f0e015ebe294e7518906baf5a0cdb40
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SHA1
938ba7a754e9dc523f46c683ed80d79636e1f15a
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SHA256
93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5
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SHA512
11d6560f21ba39a67a88a5a440e7e089227da6fdeb665b130e00568ffc1cb739c6e43dc6d0e4a73a102d5f3314f41564bd514165c9d2576df1946bbcfd8c7d69
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SSDEEP
3072:F1B31bdBob2QXoZG5UFhkYJO7VELRX5qfZUFS79+dUFfhtBzkCbyQGZ3hL:F731bdBaBoVhRRAfh3byXhL
Score
10/10
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "Explorer.exe sIRC4.exe" 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe -
Drops file in System32 directory 64 IoCs
description ioc Process File created C:\Windows\SysWOW64\xdccPrograms\7zG.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File created C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\InputPersonalization.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File created C:\Windows\SysWOW64\DC++ Share\ShapeCollector.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\chrmstp.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\chrome_proxy.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File created C:\Windows\SysWOW64\xdccPrograms\7zFM.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\initial_prefere.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\ExtExport.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File created C:\Windows\SysWOW64\xdccPrograms\MavInject32.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File created C:\Windows\SysWOW64\DC++ Share\LICLUA.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\RCXEAF2.tmp 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\RCXF563.tmp 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\chrome.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File created C:\Windows\SysWOW64\xdccPrograms\AppVShNotify.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File opened for modification C:\Windows\SysWOW64\xdccPrograms\AppVShNotify.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File created C:\Windows\SysWOW64\DC++ Share\chrmstp.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File created C:\Windows\SysWOW64\DC++ Share\chrome.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\RCXFA09.tmp 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File created C:\Windows\SysWOW64\sIRC4.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File created C:\Windows\SysWOW64\DC++ Share\mip.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\RCXE5F0.tmp 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File created C:\Windows\SysWOW64\DC++ Share\TabTip.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File created C:\Windows\SysWOW64\DC++ Share\chrome_pwa_launcher.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\notification_helper.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\TabTip.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\LICLUA.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File opened for modification C:\Windows\SysWOW64\xdccPrograms\MavInject32.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\OSE.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File created C:\Windows\SysWOW64\DC++ Share\notification_helper.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File created C:\Windows\SysWOW64\DC++ Share\initial_prefere.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File created C:\Windows\SysWOW64\DC++ Share\iediagcmd.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File opened for modification C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File created C:\Windows\SysWOW64\xdccPrograms\InspectorOfficeGadget.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File created C:\Windows\SysWOW64\DC++ Share\OfficeClickToRun.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File created C:\Windows\SysWOW64\DC++ Share\msinfo32.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File created C:\Windows\SysWOW64\DC++ Share\chrome_proxy.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File created C:\Windows\SysWOW64\xdccPrograms\7z.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\OfficeClickToRun.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\mip.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File created C:\Windows\SysWOW64\DC++ Share\VSTOInstaller.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File created C:\Windows\SysWOW64\DC++ Share\dotnet.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\RCX312.tmp 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File opened for modification C:\Windows\SysWOW64\xdccPrograms\RCXBCF7.tmp 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File opened for modification C:\Windows\SysWOW64\xdccPrograms\RCXC1BC.tmp 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\dotnet.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\createdump.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File created C:\Windows\SysWOW64\DC++ Share\ExtExport.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File created C:\Windows\SysWOW64\DC++ Share\OfficeC2RClient.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\chrome_pwa_launcher.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File opened for modification C:\Windows\SysWOW64\xdccPrograms\7zFM.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\elevation_service.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File opened for modification C:\Windows\SysWOW64\xdccPrograms\appvcleaner.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File opened for modification C:\Windows\SysWOW64\xdccPrograms\RCXC11E.tmp 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\OfficeC2RClient.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\RCXE236.tmp 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\msinfo32.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File created C:\Windows\SysWOW64\DC++ Share\OSE.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File opened for modification C:\Windows\SysWOW64\xdccPrograms\7zG.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\RCXD63F.tmp 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\ShapeCollector.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File created C:\Windows\SysWOW64\DC++ Share\elevation_service.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File created C:\Windows\SysWOW64\DC++ Share\setup.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe File opened for modification C:\Windows\SysWOW64\sIRC4.exe 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4384 3168 WerFault.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe"C:\Users\Admin\AppData\Local\Temp\93acfd5f78d26103e80d90f9ff1e4d7d80f3e046d2bbafaa09097d2fddc29ef5N.exe"1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:3168 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3168 -s 4802⤵
- Program crash
PID:4384
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 3168 -ip 31681⤵PID:3640
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
683KB
MD528c0f49579c09afc1707e676e84cd4ff
SHA16ce6372706e812cc254a300cf8e9cc42c639aadc
SHA2566d53d86703d009eb631c17fa2a8419c28213dfe7cf6a82a9aea693980ab4c035
SHA5124b153bfb8e8fc64674ea23365fc6187fdec5617627b7d1bff3bc1181eefb22275119803a170c851f8103771b5a0f16057a1b08c61445971b8bca3b4d931c5f32