Analysis
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max time kernel
97s -
max time network
100s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
16-09-2024 09:51
Behavioral task
behavioral1
Sample
Trojan.Win32.Floxif.dll
Resource
win7-20240729-en
4 signatures
120 seconds
General
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Target
Trojan.Win32.Floxif.dll
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Size
76KB
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MD5
86bee149d772acaca85923065cfb73a0
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SHA1
ec676df93b5c785ca41179aa5192715e33ae6eff
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SHA256
e646fddbd776e4f8ab821409ec3a2b40760ca8ffdab8202e4b51021904ab18ba
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SHA512
56922d7e463a358a3b7afb22a8411238d7c5c1ab20ccc1bcc0ed2b90d1138f9f6e5034f08ef24383b9437d394429b2b1af451e49f7f8f44bcc86e20f6dc4051f
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZMtPHcA:c8y93KQjy7G55riF1cMo03Gt/J
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1672-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/1672-2-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2432 1672 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 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1672 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2208 wrote to memory of 1672 2208 rundll32.exe 82 PID 2208 wrote to memory of 1672 2208 rundll32.exe 82 PID 2208 wrote to memory of 1672 2208 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Trojan.Win32.Floxif.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Trojan.Win32.Floxif.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1672 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1672 -s 7123⤵
- Program crash
PID:2432
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1672 -ip 16721⤵PID:4404