Analysis
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max time kernel
102s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
16-08-2024 21:55
Behavioral task
behavioral1
Sample
b606d42812104286eb781407aeba4080N.dll
Resource
win7-20240705-en
5 signatures
120 seconds
General
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Target
b606d42812104286eb781407aeba4080N.dll
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Size
76KB
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MD5
b606d42812104286eb781407aeba4080
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SHA1
a2783dd50c5fa3e909c667288e24e3cc4ef09ca9
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SHA256
4ed75b442c522d8fb0596cdd320f56241cff0e7b132eba186e82cb46ea61025a
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SHA512
3dba3aa4cf948d836f10d8a53e4e4e661d9cf510097d19743f3b42e056cb49ba49636ffbc9ac7e63fad347fd826e2f572785a761d5007db004b15391d55466b3
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zg4T:c8y93KQjy7G55riF1cMo03u8
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/4564-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4564-2-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 2584 4564 WerFault.exe 84 -
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.
Processes:
rundll32.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
rundll32.exedescription pid Process Token: SeDebugPrivilege 4564 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid Process procid_target PID 3348 wrote to memory of 4564 3348 rundll32.exe 84 PID 3348 wrote to memory of 4564 3348 rundll32.exe 84 PID 3348 wrote to memory of 4564 3348 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b606d42812104286eb781407aeba4080N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3348 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b606d42812104286eb781407aeba4080N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4564 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4564 -s 7163⤵
- Program crash
PID:2584
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4564 -ip 45641⤵PID:4880