Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
14-03-2024 11:26
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20240221-en
windows7-x64
3 signatures
150 seconds
General
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Target
file.exe
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Size
340KB
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MD5
e79d42e6b51653c6a459adc6e6cd0e7d
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SHA1
19590e4efcea7b916825669075fb59de0aae0600
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SHA256
3e1451fbd94c852f561fdb5332a5a8576d940d95b1a8cff4dfc0285bc9fc0b14
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SHA512
17f70d269b7be8fe4d8fa2b5bca88188c318991ac168d54f37237bbacaf9804e8aa7e6b81a2320bcd61d2a109728461d8082cd69e6b0ed8f1f90600b1ecaed9f
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SSDEEP
6144:9cfbg4zibFpLoydp2T7NJ6/mL21Zq15LWJk59VaEh6oMHgKqHxg:Ofs0IFpq6t1Zq1h5CEhXMAKqRg
Malware Config
Extracted
Family
lumma
C2
https://wisemassiveharmonious.shop/api
Signatures
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Suspicious use of SetThreadContext 1 IoCs
Processes:
file.exedescription pid Process procid_target PID 4808 set thread context of 4912 4808 file.exe 89 -
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target Process procid_target 3272 4912 WerFault.exe 89 2972 4912 WerFault.exe 89 -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
file.exedescription pid Process procid_target PID 4808 wrote to memory of 4912 4808 file.exe 89 PID 4808 wrote to memory of 4912 4808 file.exe 89 PID 4808 wrote to memory of 4912 4808 file.exe 89 PID 4808 wrote to memory of 4912 4808 file.exe 89 PID 4808 wrote to memory of 4912 4808 file.exe 89 PID 4808 wrote to memory of 4912 4808 file.exe 89 PID 4808 wrote to memory of 4912 4808 file.exe 89 PID 4808 wrote to memory of 4912 4808 file.exe 89 PID 4808 wrote to memory of 4912 4808 file.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4808 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵PID:4912
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4912 -s 11563⤵
- Program crash
PID:3272
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4912 -s 12283⤵
- Program crash
PID:2972
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4912 -ip 49121⤵PID:1384
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4912 -ip 49121⤵PID:1700