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Analysis
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max time kernel
143s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
22/08/2023, 06:33
Behavioral task
behavioral1
Sample
2e88c7151d000bb0e77cda139194b0a54992bf67c3a04f20325d7712563a1d10.dll
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
2e88c7151d000bb0e77cda139194b0a54992bf67c3a04f20325d7712563a1d10.dll
Resource
win10v2004-20230703-en
General
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Target
2e88c7151d000bb0e77cda139194b0a54992bf67c3a04f20325d7712563a1d10.dll
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Size
1.6MB
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MD5
395157ae43f1eb7a36ad3ca8447cba06
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SHA1
795cc39a794e90e92b7104ed52ee9efb2647ab2f
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SHA256
2e88c7151d000bb0e77cda139194b0a54992bf67c3a04f20325d7712563a1d10
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SHA512
ebce81cdd0d3746eda47f33b920368d6bde579ee914c65fefcffda2367b7a9c747f7db74442e113f29adc3b1e4542f547d4d4c44e892019609bd7b9eed5bff7d
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SSDEEP
49152:5Tz99424Hv+jAXgSGUrieHEMu2GvLELim:Zj424PPgS5WeHEMWTLm
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2636-133-0x0000000074870000-0x0000000074C67000-memory.dmp vmprotect -
Program crash 2 IoCs
pid pid_target Process procid_target 1788 2636 WerFault.exe 81 1152 2636 WerFault.exe 81 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1564 wrote to memory of 2636 1564 rundll32.exe 81 PID 1564 wrote to memory of 2636 1564 rundll32.exe 81 PID 1564 wrote to memory of 2636 1564 rundll32.exe 81
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2e88c7151d000bb0e77cda139194b0a54992bf67c3a04f20325d7712563a1d10.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1564 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2e88c7151d000bb0e77cda139194b0a54992bf67c3a04f20325d7712563a1d10.dll,#12⤵PID:2636
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2636 -s 6323⤵
- Program crash
PID:1788
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2636 -s 8123⤵
- Program crash
PID:1152
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2636 -ip 26361⤵PID:1676
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2636 -ip 26361⤵PID:4668