Analysis
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max time kernel
102s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
17-08-2024 00:50
Behavioral task
behavioral1
Sample
a2de323934cbd7c7b2eb8be6955dba20N.dll
Resource
win7-20240729-en
5 signatures
120 seconds
General
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Target
a2de323934cbd7c7b2eb8be6955dba20N.dll
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Size
76KB
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MD5
a2de323934cbd7c7b2eb8be6955dba20
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SHA1
d4319851e8ed3c3f7db5928fa64efb42ac9a0219
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SHA256
3ea48bd63420bba25357ff7f974d7e706106a6286674cb69c3751a2b36c1085c
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SHA512
516cb5a526c6d0a50b75ce0b134080498e7281907e2be563316ac40d343d8df21c93061f072e5b3e93d940af9878051e776e74d9053eae633608c61947230426
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZbmHIo84Y:c8y93KQjy7G55riF1cMo034o7L
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/1772-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/1772-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 2140 1772 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 1772 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid Process procid_target PID 1344 wrote to memory of 1772 1344 rundll32.exe 84 PID 1344 wrote to memory of 1772 1344 rundll32.exe 84 PID 1344 wrote to memory of 1772 1344 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a2de323934cbd7c7b2eb8be6955dba20N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1344 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a2de323934cbd7c7b2eb8be6955dba20N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1772 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1772 -s 7123⤵
- Program crash
PID:2140
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1772 -ip 17721⤵PID:4896