Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
14-09-2024 02:28
Behavioral task
behavioral1
Sample
33821ec73bf8eca782bc8a38a78a9990N.dll
Resource
win7-20240903-en
5 signatures
120 seconds
General
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Target
33821ec73bf8eca782bc8a38a78a9990N.dll
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Size
76KB
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MD5
33821ec73bf8eca782bc8a38a78a9990
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SHA1
275174a8487c1d55505765407e8010359d88e3c5
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SHA256
37232febdea9fc58ccebcfd1e3e0952468aa5b1e64804fb572ca3f2b77d4decb
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SHA512
e125ab40e6f75e23685be47f58cfb7550da9b626bef6ecb91be58b4d2266a3829ca604a708760d80166cf1d70ff6b21bc548e31829deaaf2d704499acc9b6cb2
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZKNxQ:c8y93KQjy7G55riF1cMo03wPQ
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2396-2-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2396-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2396-1-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2396-3-0x0000000010000000-0x0000000010030000-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 2396 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
rundll32.exedescription pid Process Token: SeDebugPrivilege 2396 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
rundll32.exedescription pid Process procid_target PID 2240 wrote to memory of 2396 2240 rundll32.exe 31 PID 2240 wrote to memory of 2396 2240 rundll32.exe 31 PID 2240 wrote to memory of 2396 2240 rundll32.exe 31 PID 2240 wrote to memory of 2396 2240 rundll32.exe 31 PID 2240 wrote to memory of 2396 2240 rundll32.exe 31 PID 2240 wrote to memory of 2396 2240 rundll32.exe 31 PID 2240 wrote to memory of 2396 2240 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\33821ec73bf8eca782bc8a38a78a9990N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2240 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\33821ec73bf8eca782bc8a38a78a9990N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2396
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