Analysis
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max time kernel
93s -
max time network
95s -
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 02:22
Behavioral task
behavioral1
Sample
Trojan.Win32.Floxif.dll
Resource
win7-20240903-en
5 signatures
120 seconds
General
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Target
Trojan.Win32.Floxif.dll
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Size
76KB
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MD5
5b1da6edb6302bc17946d43ad1acfbb0
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SHA1
f061d19bcc0e7662727b3383876013bc5385b177
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SHA256
7dab21bec74793fb2e985aaa3e6347981b189a3cd3c68420c7c7f8c848c7dcd9
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SHA512
de9f4969915cb219c67700e7fd5324e10e270dc632ee71c0206def8a94afa8fc101b14f26f3dbd15b0cc1fc01c522985ffcd52651ed425a1f98470c6885626f1
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z/ONsb:c8y93KQjy7G55riF1cMo03dgi
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4920-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4920-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 1492 4920 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 4920 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1248 wrote to memory of 4920 1248 rundll32.exe 82 PID 1248 wrote to memory of 4920 1248 rundll32.exe 82 PID 1248 wrote to memory of 4920 1248 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:1248 -
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:4920 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4920 -s 7123⤵
- Program crash
PID:1492
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4920 -ip 49201⤵PID:3832