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Analysis
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max time kernel
91s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
24/12/2023, 17:20
Behavioral task
behavioral1
Sample
081a2cf2b55663ab57eb41eeecc1e03d.dll
Resource
win7-20231215-en
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
081a2cf2b55663ab57eb41eeecc1e03d.dll
Resource
win10v2004-20231222-en
3 signatures
150 seconds
General
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Target
081a2cf2b55663ab57eb41eeecc1e03d.dll
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Size
98KB
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MD5
081a2cf2b55663ab57eb41eeecc1e03d
-
SHA1
09479d3abd41f1b284b94d19b93f35af54b95dec
-
SHA256
429ee2644a693084be60d9a1198036c81d5e2fe2289fbb0db9b4d24751580ad1
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SHA512
d6f1582d4daa3ba6ea3ecf92224e0378fa8822968182148f491d2806fd1e066a36382bca88ac1978b65f722c1c1cda46fe1f3ca851c309a653d5a30c1ce25fbd
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SSDEEP
3072:vL7ijM0KG0b437pV4BqDSZk0sdra2symfSlo8:jWRKVb43qaaRT1fSlp
Score
7/10
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1256-0-0x0000000010000000-0x000000001002C000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 4024 1256 WerFault.exe 86 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2692 wrote to memory of 1256 2692 rundll32.exe 86 PID 2692 wrote to memory of 1256 2692 rundll32.exe 86 PID 2692 wrote to memory of 1256 2692 rundll32.exe 86
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\081a2cf2b55663ab57eb41eeecc1e03d.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2692 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\081a2cf2b55663ab57eb41eeecc1e03d.dll,#12⤵PID:1256
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1256 -s 5483⤵
- Program crash
PID:4024
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1256 -ip 12561⤵PID:2760