Analysis
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max time kernel
7s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
05-05-2023 18:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a42LfkJ6QAc8s9R.dll
Resource
win7-20230220-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
a42LfkJ6QAc8s9R.dll
Resource
win10v2004-20230220-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
a42LfkJ6QAc8s9R.dll
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Size
332KB
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MD5
c8c2b0c625aadd480f246fd9cbde0dea
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SHA1
b45046e5728f82ba549b6a637c30b969066a8c68
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SHA256
74001e9572641e53deebf6359e7ef90f3fd85f768c02a01200eeeaf08ead2a44
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SHA512
d092988399b32117a2c521dd0de0c26724568f2032a19f6c7820ecde624f2559b70866ea6905eb54c9597f85f94f463d39c3ddddbf4e6cd72699d3afd28bb80b
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SSDEEP
6144:HGttsygB2RWc0sVk5k6A4s9FGMReiD4DmEk5cci4j5zLgSdsg:mttsygB2RWc0sV6k6AbDGSPzqciwpPd
Score
3/10
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 1240 1072 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2044 wrote to memory of 1072 2044 rundll32.exe 28 PID 2044 wrote to memory of 1072 2044 rundll32.exe 28 PID 2044 wrote to memory of 1072 2044 rundll32.exe 28 PID 2044 wrote to memory of 1072 2044 rundll32.exe 28 PID 2044 wrote to memory of 1072 2044 rundll32.exe 28 PID 2044 wrote to memory of 1072 2044 rundll32.exe 28 PID 2044 wrote to memory of 1072 2044 rundll32.exe 28 PID 1072 wrote to memory of 1240 1072 rundll32.exe 29 PID 1072 wrote to memory of 1240 1072 rundll32.exe 29 PID 1072 wrote to memory of 1240 1072 rundll32.exe 29 PID 1072 wrote to memory of 1240 1072 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a42LfkJ6QAc8s9R.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2044 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a42LfkJ6QAc8s9R.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1072 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1072 -s 2243⤵
- Program crash
PID:1240
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