Analysis
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max time kernel
5s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 10:00
Static task
static1
Behavioral task
behavioral1
Sample
a5fb695ac100f0fb1f1b5d2536d5f04021f2a3619a803a7792f5cc415874b057.dll
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
a5fb695ac100f0fb1f1b5d2536d5f04021f2a3619a803a7792f5cc415874b057.dll
Resource
win10v2004-20220812-en
General
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Target
a5fb695ac100f0fb1f1b5d2536d5f04021f2a3619a803a7792f5cc415874b057.dll
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Size
53KB
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MD5
da2fbf07d1303ee071f4d9243d698456
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SHA1
ecc2e03cbbb634ade85e0e58448d096eb3de42a6
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SHA256
a5fb695ac100f0fb1f1b5d2536d5f04021f2a3619a803a7792f5cc415874b057
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SHA512
d72b641e8c9e2490062e195f7630f06c9d6b61ab1fd4fc393d539f1bd09474d1b29d6018bd0b18b085383a0bce8efe6fc5978815be019fe0c2ac65590b03e2fb
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SSDEEP
1536:tgPxr/TmWO5zdP7pdVJdHMW5EAEk/zKhCnM12uAJ2Qnouy8:tiv2zdP7RJdsA5/DBVJ2Yout
Malware Config
Signatures
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Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00000000-0000-0000-0000-000000000000} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00000000-0000-0000-0000-000000000000}\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00000000-0000-0000-0000-000000000000}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00000000-0000-0000-0000-000000000000}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a5fb695ac100f0fb1f1b5d2536d5f04021f2a3619a803a7792f5cc415874b057.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{00000000-0000-0000-0000-000000000000}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1728 wrote to memory of 344 1728 regsvr32.exe 28 PID 1728 wrote to memory of 344 1728 regsvr32.exe 28 PID 1728 wrote to memory of 344 1728 regsvr32.exe 28 PID 1728 wrote to memory of 344 1728 regsvr32.exe 28 PID 1728 wrote to memory of 344 1728 regsvr32.exe 28 PID 1728 wrote to memory of 344 1728 regsvr32.exe 28 PID 1728 wrote to memory of 344 1728 regsvr32.exe 28
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\a5fb695ac100f0fb1f1b5d2536d5f04021f2a3619a803a7792f5cc415874b057.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\a5fb695ac100f0fb1f1b5d2536d5f04021f2a3619a803a7792f5cc415874b057.dll2⤵
- Modifies registry class
PID:344
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