Analysis
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max time kernel
13s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
31-08-2024 07:44
Static task
static1
Behavioral task
behavioral1
Sample
212918a42f744a3cdc9c42aae2dd287ad3d33facfc3a85a484f73cad6e592dc3.exe
Resource
win7-20240704-en
General
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Target
212918a42f744a3cdc9c42aae2dd287ad3d33facfc3a85a484f73cad6e592dc3.exe
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Size
417KB
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MD5
eeff2ab6ead0a81df9718b2de5d81d08
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SHA1
5d63253476d72137ab4b191a4d944db5db911343
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SHA256
212918a42f744a3cdc9c42aae2dd287ad3d33facfc3a85a484f73cad6e592dc3
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SHA512
69a46535869c7116b269696eb41be2999ff76da84f8abe7e4141782371607dc83d4b07a84e1d3418134e86417da549f42a0126dc23d5a39d964ea8495b3513ed
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SSDEEP
6144:BSpwTxz8fEYga22UHHXyDArvBIM6zOt3ONgEox946lzmEZYS5+oj9COdbeOut8MQ:I+lAfEYAtHCDArvxeOkjo46hjYJQ0mN
Malware Config
Signatures
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Expiro payload 4 IoCs
Processes:
resource yara_rule behavioral1/memory/2276-1-0x0000000000A90000-0x0000000000B8F000-memory.dmp family_expiro1 behavioral1/memory/2276-0-0x0000000000AFC000-0x0000000000B8F000-memory.dmp family_expiro1 behavioral1/memory/2276-2-0x0000000000AFC000-0x0000000000B8F000-memory.dmp family_expiro1 behavioral1/memory/2276-3-0x0000000000A90000-0x0000000000B8F000-memory.dmp family_expiro1 -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process 2568 2276 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:
212918a42f744a3cdc9c42aae2dd287ad3d33facfc3a85a484f73cad6e592dc3.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 212918a42f744a3cdc9c42aae2dd287ad3d33facfc3a85a484f73cad6e592dc3.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
212918a42f744a3cdc9c42aae2dd287ad3d33facfc3a85a484f73cad6e592dc3.exedescription pid process target process PID 2276 wrote to memory of 2568 2276 212918a42f744a3cdc9c42aae2dd287ad3d33facfc3a85a484f73cad6e592dc3.exe WerFault.exe PID 2276 wrote to memory of 2568 2276 212918a42f744a3cdc9c42aae2dd287ad3d33facfc3a85a484f73cad6e592dc3.exe WerFault.exe PID 2276 wrote to memory of 2568 2276 212918a42f744a3cdc9c42aae2dd287ad3d33facfc3a85a484f73cad6e592dc3.exe WerFault.exe PID 2276 wrote to memory of 2568 2276 212918a42f744a3cdc9c42aae2dd287ad3d33facfc3a85a484f73cad6e592dc3.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\212918a42f744a3cdc9c42aae2dd287ad3d33facfc3a85a484f73cad6e592dc3.exe"C:\Users\Admin\AppData\Local\Temp\212918a42f744a3cdc9c42aae2dd287ad3d33facfc3a85a484f73cad6e592dc3.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2276 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2276 -s 682⤵
- Program crash
PID:2568