Analysis
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max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
01-09-2024 19:24
Static task
static1
Behavioral task
behavioral1
Sample
ba075c02a061c96f5604e801215db9118a51a81ab8460c75d73ceac99408786c.exe
Resource
win7-20240705-en
General
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Target
ba075c02a061c96f5604e801215db9118a51a81ab8460c75d73ceac99408786c.exe
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Size
415KB
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MD5
8b6c68e136bc1e084adc817668558bf2
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SHA1
4819547f22c885e42ef398e06766581a954157cf
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SHA256
ba075c02a061c96f5604e801215db9118a51a81ab8460c75d73ceac99408786c
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SHA512
225b94758488938752228156e894bf9c4184be44efe5029884633ab5258acbe3c8c7a7f16f219f425ee0d1b326757c98b796310b492f4f62dfc95192ad37714d
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SSDEEP
12288:mf5auspr1fNtSMT0tSSOw10VLhIYF8RThd:mfBsptSMTKKw0a7d
Malware Config
Signatures
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Expiro payload 4 IoCs
Processes:
resource yara_rule behavioral1/memory/2676-0-0x000000000063B000-0x00000000006CE000-memory.dmp family_expiro1 behavioral1/memory/2676-1-0x00000000005D0000-0x00000000006CE000-memory.dmp family_expiro1 behavioral1/memory/2676-2-0x000000000063B000-0x00000000006CE000-memory.dmp family_expiro1 behavioral1/memory/2676-3-0x00000000005D0000-0x00000000006CE000-memory.dmp family_expiro1 -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2780 2676 WerFault.exe ba075c02a061c96f5604e801215db9118a51a81ab8460c75d73ceac99408786c.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:
ba075c02a061c96f5604e801215db9118a51a81ab8460c75d73ceac99408786c.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ba075c02a061c96f5604e801215db9118a51a81ab8460c75d73ceac99408786c.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
ba075c02a061c96f5604e801215db9118a51a81ab8460c75d73ceac99408786c.exedescription pid process target process PID 2676 wrote to memory of 2780 2676 ba075c02a061c96f5604e801215db9118a51a81ab8460c75d73ceac99408786c.exe WerFault.exe PID 2676 wrote to memory of 2780 2676 ba075c02a061c96f5604e801215db9118a51a81ab8460c75d73ceac99408786c.exe WerFault.exe PID 2676 wrote to memory of 2780 2676 ba075c02a061c96f5604e801215db9118a51a81ab8460c75d73ceac99408786c.exe WerFault.exe PID 2676 wrote to memory of 2780 2676 ba075c02a061c96f5604e801215db9118a51a81ab8460c75d73ceac99408786c.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ba075c02a061c96f5604e801215db9118a51a81ab8460c75d73ceac99408786c.exe"C:\Users\Admin\AppData\Local\Temp\ba075c02a061c96f5604e801215db9118a51a81ab8460c75d73ceac99408786c.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2676 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 642⤵
- Program crash
PID:2780