Analysis
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max time kernel
122s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
02-09-2024 01:21
Static task
static1
Behavioral task
behavioral1
Sample
49743c2e8e3d1ff87eb95d633804f3e215a344323699085096b5e832b3ae55dc.exe
Resource
win7-20240704-en
General
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Target
49743c2e8e3d1ff87eb95d633804f3e215a344323699085096b5e832b3ae55dc.exe
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Size
482KB
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MD5
dc64fb891964a7694201dc450ccc7a4f
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SHA1
cb214a7979e99b4445610d2e2064ae90c6146053
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SHA256
49743c2e8e3d1ff87eb95d633804f3e215a344323699085096b5e832b3ae55dc
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SHA512
875cb330fb155b77961f1d8075915764d9effa4bdfbae568feb39d622583552cb5fac8d8ed196f520e8d2b5dbe4d49d7fc23552d71d2eb5c9baa7aaccd5b5362
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SSDEEP
6144:wJxMdy+42CUfNDDCLawEBa9CrxJCkOzzxeEpysla4+oybZU+g22zlcUfn/uTHqVw:huEUyHOFeEgslVblDzlcUux8crCcJ
Malware Config
Signatures
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Expiro payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/1924-0-0x0000000000D4C000-0x0000000000DDF000-memory.dmp family_expiro1 behavioral1/memory/1924-1-0x0000000000CD0000-0x0000000000DDF000-memory.dmp family_expiro1 behavioral1/memory/1924-2-0x0000000000D4C000-0x0000000000DDF000-memory.dmp family_expiro1 -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2936 1924 WerFault.exe 49743c2e8e3d1ff87eb95d633804f3e215a344323699085096b5e832b3ae55dc.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:
49743c2e8e3d1ff87eb95d633804f3e215a344323699085096b5e832b3ae55dc.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 49743c2e8e3d1ff87eb95d633804f3e215a344323699085096b5e832b3ae55dc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
49743c2e8e3d1ff87eb95d633804f3e215a344323699085096b5e832b3ae55dc.exedescription pid process target process PID 1924 wrote to memory of 2936 1924 49743c2e8e3d1ff87eb95d633804f3e215a344323699085096b5e832b3ae55dc.exe WerFault.exe PID 1924 wrote to memory of 2936 1924 49743c2e8e3d1ff87eb95d633804f3e215a344323699085096b5e832b3ae55dc.exe WerFault.exe PID 1924 wrote to memory of 2936 1924 49743c2e8e3d1ff87eb95d633804f3e215a344323699085096b5e832b3ae55dc.exe WerFault.exe PID 1924 wrote to memory of 2936 1924 49743c2e8e3d1ff87eb95d633804f3e215a344323699085096b5e832b3ae55dc.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\49743c2e8e3d1ff87eb95d633804f3e215a344323699085096b5e832b3ae55dc.exe"C:\Users\Admin\AppData\Local\Temp\49743c2e8e3d1ff87eb95d633804f3e215a344323699085096b5e832b3ae55dc.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1924 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1924 -s 1322⤵
- Program crash
PID:2936