Analysis
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max time kernel
111s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
14-09-2024 06:19
Behavioral task
behavioral1
Sample
b1a47ace2a5688718aabdc422b9015f0N.dll
Resource
win7-20240903-en
5 signatures
120 seconds
General
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Target
b1a47ace2a5688718aabdc422b9015f0N.dll
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Size
76KB
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MD5
b1a47ace2a5688718aabdc422b9015f0
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SHA1
5b235b968e25522338c9d987c81df05f28ef5c2f
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SHA256
2e1c169239fab1858b8c22e998798914ba5b11d7faaecb95aedad5a41693232f
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SHA512
44921332331f052fd93f60882ca97f283c9ef312f45dfb6b148f74a3e1e7ad4825a29fd1c14215e6f3cd528e4a04b27d7d1e21702e9babc5716f9af772813cf6
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZURR33zGpz:c8y93KQjy7G55riF1cMo03B
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2752-1-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2752-2-0x0000000010000000-0x0000000010030000-memory.dmp upx -
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 behavior: EnumeratesProcesses 1 IoCs
Processes:
rundll32.exepid Process 2752 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
rundll32.exedescription pid Process Token: SeDebugPrivilege 2752 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
rundll32.exedescription pid Process procid_target PID 1848 wrote to memory of 2752 1848 rundll32.exe 30 PID 1848 wrote to memory of 2752 1848 rundll32.exe 30 PID 1848 wrote to memory of 2752 1848 rundll32.exe 30 PID 1848 wrote to memory of 2752 1848 rundll32.exe 30 PID 1848 wrote to memory of 2752 1848 rundll32.exe 30 PID 1848 wrote to memory of 2752 1848 rundll32.exe 30 PID 1848 wrote to memory of 2752 1848 rundll32.exe 30
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b1a47ace2a5688718aabdc422b9015f0N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1848 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b1a47ace2a5688718aabdc422b9015f0N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2752
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