Analysis
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max time kernel
147s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
16-10-2022 12:06
Static task
static1
Behavioral task
behavioral1
Sample
sguard_limit.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
sguard_limit.exe
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
sguard_limit.exe
Resource
win7-20220901-en
Behavioral task
behavioral4
Sample
sguard_limit.exe
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
常见问题(必看).docx
Resource
win7-20220812-en
Behavioral task
behavioral6
Sample
常见问题(必看).docx
Resource
win10v2004-20220901-en
General
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Target
sguard_limit.exe
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Size
162KB
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MD5
ecf4797c1ac737e4c1c1452df9bcddd3
-
SHA1
588d586b71d8cce25196d6ee232075cbc4d9db81
-
SHA256
4f20a78fde906fda6f349a776cac8c91f4c18d9662181c609b6aa6450888d29d
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SHA512
f419b8064f72cc6077941b336a65d7a0b4492faa388236c56a8f80f4e5caba9b6de736a212eaa8e8d077fcdd010dcbf146f398aa58c1bd3cbda466e13576fe1e
-
SSDEEP
3072:qj+xpIaWgm6v1qZ6aCjBiEX4qDxW1AHLZVFu:U+xpIxgm6v1qeBx4eW1AHLZV
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\E403A1DFC8F377E0F4AA43A83EE9EA079A1F55F2\ sguard_limit.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\E403A1DFC8F377E0F4AA43A83EE9EA079A1F55F2\Blob = 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 sguard_limit.exe -
Suspicious behavior: EnumeratesProcesses 36 IoCs
pid Process 1684 sguard_limit.exe 1684 sguard_limit.exe 1684 sguard_limit.exe 1684 sguard_limit.exe 1684 sguard_limit.exe 1684 sguard_limit.exe 1684 sguard_limit.exe 1684 sguard_limit.exe 1684 sguard_limit.exe 1684 sguard_limit.exe 1684 sguard_limit.exe 1684 sguard_limit.exe 1684 sguard_limit.exe 1684 sguard_limit.exe 1684 sguard_limit.exe 1684 sguard_limit.exe 1684 sguard_limit.exe 1684 sguard_limit.exe 1684 sguard_limit.exe 1684 sguard_limit.exe 1684 sguard_limit.exe 1684 sguard_limit.exe 1684 sguard_limit.exe 1684 sguard_limit.exe 1684 sguard_limit.exe 1684 sguard_limit.exe 1684 sguard_limit.exe 1684 sguard_limit.exe 1684 sguard_limit.exe 1684 sguard_limit.exe 1684 sguard_limit.exe 1684 sguard_limit.exe 1684 sguard_limit.exe 1684 sguard_limit.exe 1684 sguard_limit.exe 1684 sguard_limit.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 468 Process not Found -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1684 sguard_limit.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1684 sguard_limit.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 1684 sguard_limit.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\sguard_limit.exe"C:\Users\Admin\AppData\Local\Temp\sguard_limit.exe"1⤵
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1684