Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
31-08-2024 11:12
Static task
static1
Behavioral task
behavioral1
Sample
5416a414a27a40f75e64cc68fb456e7655732fe173f43685e93b9ecad1bbc7f7.exe
Resource
win7-20240705-en
General
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Target
5416a414a27a40f75e64cc68fb456e7655732fe173f43685e93b9ecad1bbc7f7.exe
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Size
7.3MB
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MD5
0bbb47cfcf2fd2a290c10158d71a4335
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SHA1
2bc902e3227581ae29780fd1b039a8125e51ab8f
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SHA256
5416a414a27a40f75e64cc68fb456e7655732fe173f43685e93b9ecad1bbc7f7
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SHA512
479e5e78402084e26e73fd680713c0fc4ec639374e41264238f8bceef14bc39e858c3115839501f965e1d7a0df7099fd2616189b71f87e4b764c680954d09ecc
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SSDEEP
98304:qxC3ud6MOIvysiwCQKzo5qphIHVruP3WpF3UdE1hZHEdLFhmil+:9GQFMkhgJuP32+dmhZk/T
Malware Config
Signatures
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Expiro payload 4 IoCs
Processes:
resource yara_rule behavioral1/memory/2232-0-0x000000000091E000-0x00000000009B1000-memory.dmp family_expiro1 behavioral1/memory/2232-1-0x00000000001D0000-0x00000000009B1000-memory.dmp family_expiro1 behavioral1/memory/2232-2-0x000000000091E000-0x00000000009B1000-memory.dmp family_expiro1 behavioral1/memory/2232-3-0x00000000001D0000-0x00000000009B1000-memory.dmp family_expiro1 -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2104 2232 WerFault.exe 5416a414a27a40f75e64cc68fb456e7655732fe173f43685e93b9ecad1bbc7f7.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:
5416a414a27a40f75e64cc68fb456e7655732fe173f43685e93b9ecad1bbc7f7.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5416a414a27a40f75e64cc68fb456e7655732fe173f43685e93b9ecad1bbc7f7.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
5416a414a27a40f75e64cc68fb456e7655732fe173f43685e93b9ecad1bbc7f7.exedescription pid process target process PID 2232 wrote to memory of 2104 2232 5416a414a27a40f75e64cc68fb456e7655732fe173f43685e93b9ecad1bbc7f7.exe WerFault.exe PID 2232 wrote to memory of 2104 2232 5416a414a27a40f75e64cc68fb456e7655732fe173f43685e93b9ecad1bbc7f7.exe WerFault.exe PID 2232 wrote to memory of 2104 2232 5416a414a27a40f75e64cc68fb456e7655732fe173f43685e93b9ecad1bbc7f7.exe WerFault.exe PID 2232 wrote to memory of 2104 2232 5416a414a27a40f75e64cc68fb456e7655732fe173f43685e93b9ecad1bbc7f7.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5416a414a27a40f75e64cc68fb456e7655732fe173f43685e93b9ecad1bbc7f7.exe"C:\Users\Admin\AppData\Local\Temp\5416a414a27a40f75e64cc68fb456e7655732fe173f43685e93b9ecad1bbc7f7.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2232 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2232 -s 1562⤵
- Program crash
PID:2104