Analysis
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max time kernel
84s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
31-08-2024 02:54
Static task
static1
Behavioral task
behavioral1
Sample
c95b33c8f04267b719df3d1206dc2e7ec00f35cf5d26ff1b71a62fca8033cc2c.exe
Resource
win7-20240729-en
General
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Target
c95b33c8f04267b719df3d1206dc2e7ec00f35cf5d26ff1b71a62fca8033cc2c.exe
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Size
415KB
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MD5
7f933f4e7451e1aa0c8b9c38c43a81c9
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SHA1
888b20e270a4c42f0ac8eb991e2f0e69ed388d41
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SHA256
c95b33c8f04267b719df3d1206dc2e7ec00f35cf5d26ff1b71a62fca8033cc2c
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SHA512
f967c462af3f60a43c9ff05c227e8968012fbb377ee35da5d983fe280afef6c9fabf3a32a74b915f63ef49ece9c6459c523fb871232b23c3d015c40728a9e5c4
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SSDEEP
6144:HaeeLHupH8wcoTA2nDJGvRld7M5zhRcl+Vj6gvH0mXK7Y9xKiTgXqqbgG/1EPB:reLkYCgldAhRcloe4y7YCmzr8E
Malware Config
Signatures
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Expiro payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/2164-0-0x000000000015B000-0x00000000001EE000-memory.dmp family_expiro1 behavioral1/memory/2164-1-0x00000000000F0000-0x00000000001EE000-memory.dmp family_expiro1 behavioral1/memory/2164-2-0x000000000015B000-0x00000000001EE000-memory.dmp family_expiro1 -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2296 2164 WerFault.exe c95b33c8f04267b719df3d1206dc2e7ec00f35cf5d26ff1b71a62fca8033cc2c.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:
c95b33c8f04267b719df3d1206dc2e7ec00f35cf5d26ff1b71a62fca8033cc2c.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c95b33c8f04267b719df3d1206dc2e7ec00f35cf5d26ff1b71a62fca8033cc2c.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c95b33c8f04267b719df3d1206dc2e7ec00f35cf5d26ff1b71a62fca8033cc2c.exedescription pid process target process PID 2164 wrote to memory of 2296 2164 c95b33c8f04267b719df3d1206dc2e7ec00f35cf5d26ff1b71a62fca8033cc2c.exe WerFault.exe PID 2164 wrote to memory of 2296 2164 c95b33c8f04267b719df3d1206dc2e7ec00f35cf5d26ff1b71a62fca8033cc2c.exe WerFault.exe PID 2164 wrote to memory of 2296 2164 c95b33c8f04267b719df3d1206dc2e7ec00f35cf5d26ff1b71a62fca8033cc2c.exe WerFault.exe PID 2164 wrote to memory of 2296 2164 c95b33c8f04267b719df3d1206dc2e7ec00f35cf5d26ff1b71a62fca8033cc2c.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c95b33c8f04267b719df3d1206dc2e7ec00f35cf5d26ff1b71a62fca8033cc2c.exe"C:\Users\Admin\AppData\Local\Temp\c95b33c8f04267b719df3d1206dc2e7ec00f35cf5d26ff1b71a62fca8033cc2c.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2164 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2164 -s 642⤵
- Program crash
PID:2296