Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
16-09-2024 17:55
Behavioral task
behavioral1
Sample
Trojan.Win32.Floxif.dll
Resource
win7-20240704-en
5 signatures
120 seconds
Behavioral task
behavioral2
Sample
Trojan.Win32.Floxif.dll
Resource
win10v2004-20240802-en
6 signatures
120 seconds
General
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Target
Trojan.Win32.Floxif.dll
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Size
76KB
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MD5
d9fd66951c13cd41779d28df033fb0c0
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SHA1
5265128819fc1f60abc208f61fe1a65e00d23c49
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SHA256
139bd8c75237394cdacd1f68040940a58503c28f43d44862575c9e3e06232f00
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SHA512
83dd664d08e2592a1d2d156f676034a04b8fba18aebb3fd70bf1614d5d1ab4cf076985e275853a8741f76b8e32fd52b5a8bff7cdb81999ec581e822e29506cd1
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZFWW5sOjIk:c8y93KQjy7G55riF1cMo03fWW5sOjIk
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2024-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2024-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 3048 2024 WerFault.exe 30 -
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 2024 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1760 wrote to memory of 2024 1760 rundll32.exe 30 PID 1760 wrote to memory of 2024 1760 rundll32.exe 30 PID 1760 wrote to memory of 2024 1760 rundll32.exe 30 PID 1760 wrote to memory of 2024 1760 rundll32.exe 30 PID 1760 wrote to memory of 2024 1760 rundll32.exe 30 PID 1760 wrote to memory of 2024 1760 rundll32.exe 30 PID 1760 wrote to memory of 2024 1760 rundll32.exe 30 PID 2024 wrote to memory of 3048 2024 rundll32.exe 31 PID 2024 wrote to memory of 3048 2024 rundll32.exe 31 PID 2024 wrote to memory of 3048 2024 rundll32.exe 31 PID 2024 wrote to memory of 3048 2024 rundll32.exe 31
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:1760 -
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
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2024 -s 2323⤵
- Program crash
PID:3048
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