Analysis
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max time kernel
118s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
17-08-2024 02:02
Behavioral task
behavioral1
Sample
2dd1caea15d47b48cf4722eb7a1b4260N.dll
Resource
win7-20240708-en
5 signatures
120 seconds
General
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Target
2dd1caea15d47b48cf4722eb7a1b4260N.dll
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Size
76KB
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MD5
2dd1caea15d47b48cf4722eb7a1b4260
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SHA1
5ce5876fa2f774542237ee693bcf13f8177ad674
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SHA256
b9702c64dd7e6cd12f07e4acdc3bd5d7c1a5e9beb9066066746a438651901fac
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SHA512
42b1917eb8217e9de6e7f344df0594a049ede195b41ecaacacb859383de7101349163478488e1a5368e926d659f426825496d9d64f47539cce8ba59e7a070ade
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZGm:c8y93KQjy7G55riF1cMo03Am
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/1176-2-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1176-1-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1176-3-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process 1232 1176 WerFault.exe -
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 1176 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid Process procid_target PID 2516 wrote to memory of 1176 2516 rundll32.exe 30 PID 2516 wrote to memory of 1176 2516 rundll32.exe 30 PID 2516 wrote to memory of 1176 2516 rundll32.exe 30 PID 2516 wrote to memory of 1176 2516 rundll32.exe 30 PID 2516 wrote to memory of 1176 2516 rundll32.exe 30 PID 2516 wrote to memory of 1176 2516 rundll32.exe 30 PID 2516 wrote to memory of 1176 2516 rundll32.exe 30 PID 1176 wrote to memory of 1232 1176 rundll32.exe 31 PID 1176 wrote to memory of 1232 1176 rundll32.exe 31 PID 1176 wrote to memory of 1232 1176 rundll32.exe 31 PID 1176 wrote to memory of 1232 1176 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2dd1caea15d47b48cf4722eb7a1b4260N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2516 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2dd1caea15d47b48cf4722eb7a1b4260N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1176 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1176 -s 2323⤵
- Program crash
PID:1232
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