Analysis
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max time kernel
93s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21/11/2024, 06:30
Static task
static1
Behavioral task
behavioral1
Sample
af69f7c7cb448ff0172a62117d82182cbc00069ebd1c4a160d6af8c9b95fd0ac.dll
Resource
win7-20241010-en
windows7-x64
Behavioral task
behavioral2
Sample
af69f7c7cb448ff0172a62117d82182cbc00069ebd1c4a160d6af8c9b95fd0ac.dll
Resource
win10v2004-20241007-en
windows10-2004-x64
General
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Target
af69f7c7cb448ff0172a62117d82182cbc00069ebd1c4a160d6af8c9b95fd0ac.dll
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Size
3.4MB
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MD5
16435243d1da63997d5183f2126066c1
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SHA1
384ada562a2031336570ffbbf19449d2b1e899c0
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SHA256
af69f7c7cb448ff0172a62117d82182cbc00069ebd1c4a160d6af8c9b95fd0ac
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SHA512
636671b94fdef9b134f80dc6584ef73283506db475f3fdaa91f4bf9cd31bdff7c497defd5e1615bb7416c3b42a48449ec7f68c8a692ce9b0ae07c3f4b40e4302
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SSDEEP
49152:VM39VnHHT6W5aJcjtHwCDbE//jKjZMuY0E:a39RHHCc5RC
Malware Config
Signatures
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 4024 rundll32.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 5072 4024 WerFault.exe 83 -
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 behavior: EnumeratesProcesses 64 IoCs
pid Process 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe 4024 rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4024 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4024 rundll32.exe Token: SeDebugPrivilege 4024 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 540 wrote to memory of 4024 540 rundll32.exe 83 PID 540 wrote to memory of 4024 540 rundll32.exe 83 PID 540 wrote to memory of 4024 540 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\af69f7c7cb448ff0172a62117d82182cbc00069ebd1c4a160d6af8c9b95fd0ac.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:540 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\af69f7c7cb448ff0172a62117d82182cbc00069ebd1c4a160d6af8c9b95fd0ac.dll,#12⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:4024 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4024 -s 10883⤵
- Program crash
PID:5072
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4024 -ip 40241⤵PID:4064