Analysis
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max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240730-en -
resource tags
arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system -
submitted
02/08/2024, 06:56
Behavioral task
behavioral1
Sample
906556cc055f6fe55d3e3638e30e4e12133b10b23c0b4bb0421a92936e9bbe98.dll
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
906556cc055f6fe55d3e3638e30e4e12133b10b23c0b4bb0421a92936e9bbe98.dll
Resource
win10v2004-20240730-en
General
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Target
906556cc055f6fe55d3e3638e30e4e12133b10b23c0b4bb0421a92936e9bbe98.dll
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Size
248KB
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MD5
100545bf069a84d6a91938e95cb7d872
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SHA1
6cc7ea594f3ce596bca76dde637370431926808a
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SHA256
906556cc055f6fe55d3e3638e30e4e12133b10b23c0b4bb0421a92936e9bbe98
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SHA512
4dc9ff7c1e2169573bce9c0abb25b9fbaf8a9a81395dbb56985907955053f068d7b5ec96b2a7c497d97a3cb31dfb4d00ad594f7eb47e7917eb7f04a5fea16b9b
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SSDEEP
3072:AI6CqRCxffkClZ8Ccn7LQlRw6x+Y3CxT2DM5jdU8SY5s:AIDff9D8C6XYRw6MT2D0jf
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 1948 2332 WerFault.exe 83 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2896 wrote to memory of 2332 2896 rundll32.exe 83 PID 2896 wrote to memory of 2332 2896 rundll32.exe 83 PID 2896 wrote to memory of 2332 2896 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\906556cc055f6fe55d3e3638e30e4e12133b10b23c0b4bb0421a92936e9bbe98.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2896 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\906556cc055f6fe55d3e3638e30e4e12133b10b23c0b4bb0421a92936e9bbe98.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2332 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 5883⤵
- Program crash
PID:1948
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2332 -ip 23321⤵PID:4984