Analysis
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max time kernel
44s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220718-en -
resource tags
arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system -
submitted
30-07-2022 00:23
Static task
static1
Behavioral task
behavioral1
Sample
y7F6A.tmp.dll
Resource
win7-20220718-en
4 signatures
150 seconds
General
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Target
y7F6A.tmp.dll
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Size
1.2MB
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MD5
c7e12aa82835a11c3d70bc95b4f96cd3
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SHA1
af47bae95088117667c0033b394cddc2855af853
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SHA256
c30bb0a4acaee1617f4371d6184c31749de411b27f110c1e982ea69444134247
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SHA512
9c3b7c757a02332cfd02a6eb8c7b5fcbe357aa5b661b2daee45f920e6c0f28825db680f62279e8ba22d8723b0d017cdb1e9d1d07425427cacf2e4617b6121fc8
Malware Config
Signatures
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Detects SVCReady loader 1 IoCs
resource yara_rule behavioral1/memory/848-57-0x0000000010000000-0x0000000010091000-memory.dmp family_svcready -
Program crash 1 IoCs
pid pid_target Process procid_target 976 848 WerFault.exe 27 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1800 wrote to memory of 848 1800 regsvr32.exe 27 PID 1800 wrote to memory of 848 1800 regsvr32.exe 27 PID 1800 wrote to memory of 848 1800 regsvr32.exe 27 PID 1800 wrote to memory of 848 1800 regsvr32.exe 27 PID 1800 wrote to memory of 848 1800 regsvr32.exe 27 PID 1800 wrote to memory of 848 1800 regsvr32.exe 27 PID 1800 wrote to memory of 848 1800 regsvr32.exe 27 PID 848 wrote to memory of 976 848 regsvr32.exe 28 PID 848 wrote to memory of 976 848 regsvr32.exe 28 PID 848 wrote to memory of 976 848 regsvr32.exe 28 PID 848 wrote to memory of 976 848 regsvr32.exe 28
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\y7F6A.tmp.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1800 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\y7F6A.tmp.dll2⤵
- Suspicious use of WriteProcessMemory
PID:848 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 848 -s 3003⤵
- Program crash
PID:976
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