Analysis
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max time kernel
110s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
16-08-2024 21:43
Behavioral task
behavioral1
Sample
9a5674f1a8f6cb8fbad1f1ccf3594850N.dll
Resource
win7-20240704-en
4 signatures
120 seconds
General
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Target
9a5674f1a8f6cb8fbad1f1ccf3594850N.dll
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Size
76KB
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MD5
9a5674f1a8f6cb8fbad1f1ccf3594850
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SHA1
06f7f1c241aa348cfaa23cfb43dab91cbcf763b0
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SHA256
973e58b0ee676edfd6edf39bb2a3fe533c2f1d2905ac180eb55f95d4a9306e53
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SHA512
04e57f0695d9fd7b4acf82328a5f62ad044e8294a8c9e0d00d558dad81733ccbca96b5e57b1b42e0d9aefa08d45ab8dad3cdf346c8962ae25aefade933dd93af
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZkB0G:c8y93KQjy7G55riF1cMo03CiG
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/1748-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1748-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 2792 1748 WerFault.exe 30 -
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 WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid Process procid_target PID 2292 wrote to memory of 1748 2292 rundll32.exe 30 PID 2292 wrote to memory of 1748 2292 rundll32.exe 30 PID 2292 wrote to memory of 1748 2292 rundll32.exe 30 PID 2292 wrote to memory of 1748 2292 rundll32.exe 30 PID 2292 wrote to memory of 1748 2292 rundll32.exe 30 PID 2292 wrote to memory of 1748 2292 rundll32.exe 30 PID 2292 wrote to memory of 1748 2292 rundll32.exe 30 PID 1748 wrote to memory of 2792 1748 rundll32.exe 31 PID 1748 wrote to memory of 2792 1748 rundll32.exe 31 PID 1748 wrote to memory of 2792 1748 rundll32.exe 31 PID 1748 wrote to memory of 2792 1748 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9a5674f1a8f6cb8fbad1f1ccf3594850N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2292 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9a5674f1a8f6cb8fbad1f1ccf3594850N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1748 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1748 -s 2323⤵
- Program crash
PID:2792
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