Analysis
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max time kernel
16s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
31-08-2024 06:49
Static task
static1
Behavioral task
behavioral1
Sample
5e5b6780002d047e519ecc6b58048e9588f9762d67db468c720cd61c605ecb90.exe
Resource
win7-20240705-en
General
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Target
5e5b6780002d047e519ecc6b58048e9588f9762d67db468c720cd61c605ecb90.exe
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Size
437KB
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MD5
d88dc6b1c9d9d0ce96c24003b2e22f3b
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SHA1
c9c620dc34f5360a0619b64549400730ddb698be
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SHA256
5e5b6780002d047e519ecc6b58048e9588f9762d67db468c720cd61c605ecb90
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SHA512
b3f4ba6cff1441cf97d09d542dad5068450f9a1fa569b06407e481f1b01e09e3562e01621b5bfb07df2719296c36bb86596e51b76e811de53d978960fd92bdfa
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SSDEEP
6144:UbVwm2i+mKaN68U8Wdvym8fXZkp/L07IkX/c6MVO4zXUdn1NwBLDmFBF3UN:pri+m/A4Wx3U0/LzARMVO4sNyDm3F3U
Malware Config
Signatures
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Expiro payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/1476-0-0x0000000001150000-0x00000000011E4000-memory.dmp family_expiro1 behavioral1/memory/1476-1-0x00000000010E0000-0x00000000011E4000-memory.dmp family_expiro1 behavioral1/memory/1476-2-0x0000000001150000-0x00000000011E4000-memory.dmp family_expiro1 -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2104 1476 WerFault.exe 5e5b6780002d047e519ecc6b58048e9588f9762d67db468c720cd61c605ecb90.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:
5e5b6780002d047e519ecc6b58048e9588f9762d67db468c720cd61c605ecb90.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5e5b6780002d047e519ecc6b58048e9588f9762d67db468c720cd61c605ecb90.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
5e5b6780002d047e519ecc6b58048e9588f9762d67db468c720cd61c605ecb90.exedescription pid process target process PID 1476 wrote to memory of 2104 1476 5e5b6780002d047e519ecc6b58048e9588f9762d67db468c720cd61c605ecb90.exe WerFault.exe PID 1476 wrote to memory of 2104 1476 5e5b6780002d047e519ecc6b58048e9588f9762d67db468c720cd61c605ecb90.exe WerFault.exe PID 1476 wrote to memory of 2104 1476 5e5b6780002d047e519ecc6b58048e9588f9762d67db468c720cd61c605ecb90.exe WerFault.exe PID 1476 wrote to memory of 2104 1476 5e5b6780002d047e519ecc6b58048e9588f9762d67db468c720cd61c605ecb90.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5e5b6780002d047e519ecc6b58048e9588f9762d67db468c720cd61c605ecb90.exe"C:\Users\Admin\AppData\Local\Temp\5e5b6780002d047e519ecc6b58048e9588f9762d67db468c720cd61c605ecb90.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1476 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1476 -s 1602⤵
- Program crash
PID:2104