Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
01-09-2024 19:32
Static task
static1
Behavioral task
behavioral1
Sample
628e8e8f4dc31191a98ce300f0f3f721ad80b184b3c02d288fbe674f92d63bb6.exe
Resource
win7-20240704-en
General
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Target
628e8e8f4dc31191a98ce300f0f3f721ad80b184b3c02d288fbe674f92d63bb6.exe
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Size
415KB
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MD5
df2d7668906396625694e3cebaa3f854
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SHA1
c9f3b26a09ba5ccfedf4376d3f6743a6c1af5de1
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SHA256
628e8e8f4dc31191a98ce300f0f3f721ad80b184b3c02d288fbe674f92d63bb6
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SHA512
e47fd4dd8d37becdd88c42e76baedbeb0531cd03d08954f3e9e46d7de5e2bd9f4744890696d1156accd009fc90e3ca296dbd0f5dea56d9bcd05b8c456dbd46ae
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SSDEEP
6144:eUGcJmZatH1Mmt1GwCYjqcaKX7b4x0VNn+tGfwhyhvmL:YcbHbt1GwCNcBV+8ocM
Malware Config
Signatures
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Expiro payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/2556-0-0x00000000003DB000-0x000000000046E000-memory.dmp family_expiro1 behavioral1/memory/2556-1-0x0000000000370000-0x000000000046E000-memory.dmp family_expiro1 behavioral1/memory/2556-2-0x00000000003DB000-0x000000000046E000-memory.dmp family_expiro1 -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2096 2556 WerFault.exe 628e8e8f4dc31191a98ce300f0f3f721ad80b184b3c02d288fbe674f92d63bb6.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:
628e8e8f4dc31191a98ce300f0f3f721ad80b184b3c02d288fbe674f92d63bb6.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 628e8e8f4dc31191a98ce300f0f3f721ad80b184b3c02d288fbe674f92d63bb6.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
628e8e8f4dc31191a98ce300f0f3f721ad80b184b3c02d288fbe674f92d63bb6.exedescription pid process target process PID 2556 wrote to memory of 2096 2556 628e8e8f4dc31191a98ce300f0f3f721ad80b184b3c02d288fbe674f92d63bb6.exe WerFault.exe PID 2556 wrote to memory of 2096 2556 628e8e8f4dc31191a98ce300f0f3f721ad80b184b3c02d288fbe674f92d63bb6.exe WerFault.exe PID 2556 wrote to memory of 2096 2556 628e8e8f4dc31191a98ce300f0f3f721ad80b184b3c02d288fbe674f92d63bb6.exe WerFault.exe PID 2556 wrote to memory of 2096 2556 628e8e8f4dc31191a98ce300f0f3f721ad80b184b3c02d288fbe674f92d63bb6.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\628e8e8f4dc31191a98ce300f0f3f721ad80b184b3c02d288fbe674f92d63bb6.exe"C:\Users\Admin\AppData\Local\Temp\628e8e8f4dc31191a98ce300f0f3f721ad80b184b3c02d288fbe674f92d63bb6.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2556 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2556 -s 642⤵
- Program crash
PID:2096