Analysis
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max time kernel
154s -
max time network
183s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 01:52
Static task
static1
Behavioral task
behavioral1
Sample
4baa6d365b30b0026e3471580905b2e417eabecd0970b09a7994ae53a838d13f.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
4baa6d365b30b0026e3471580905b2e417eabecd0970b09a7994ae53a838d13f.exe
Resource
win10v2004-20221111-en
General
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Target
4baa6d365b30b0026e3471580905b2e417eabecd0970b09a7994ae53a838d13f.exe
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Size
21KB
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MD5
45ea5e6ea8d5caf3975ab9b0d935d628
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SHA1
7ea36bb324b2eebe9bebad4ad16665d25dd51d3a
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SHA256
4baa6d365b30b0026e3471580905b2e417eabecd0970b09a7994ae53a838d13f
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SHA512
528251c20d413aeabb92631fb5ee7658b69972269439711bd9b87d774d8ea0ed5d30b31fffe22c6e21a550012c0379847024a766473260b08dfe5c60e89de64d
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SSDEEP
384:vrVaAhmoKnwWLcBZcIqt0JBwmgwOsC31vRlUt5GRA7K7s1qnW5Y4R5vSYT:zVaAhmokBwbClvRlc5GRqUs1X5dR5vSm
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
qiqaiy.exepid process 1232 qiqaiy.exe -
Drops file in System32 directory 2 IoCs
Processes:
4baa6d365b30b0026e3471580905b2e417eabecd0970b09a7994ae53a838d13f.exedescription ioc process File created C:\Windows\SysWOW64\qiqaiy.exe 4baa6d365b30b0026e3471580905b2e417eabecd0970b09a7994ae53a838d13f.exe File opened for modification C:\Windows\SysWOW64\qiqaiy.exe 4baa6d365b30b0026e3471580905b2e417eabecd0970b09a7994ae53a838d13f.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
qiqaiy.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 qiqaiy.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz qiqaiy.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
4baa6d365b30b0026e3471580905b2e417eabecd0970b09a7994ae53a838d13f.exedescription pid process Token: SeIncBasePriorityPrivilege 2504 4baa6d365b30b0026e3471580905b2e417eabecd0970b09a7994ae53a838d13f.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
4baa6d365b30b0026e3471580905b2e417eabecd0970b09a7994ae53a838d13f.exedescription pid process target process PID 2504 wrote to memory of 4124 2504 4baa6d365b30b0026e3471580905b2e417eabecd0970b09a7994ae53a838d13f.exe cmd.exe PID 2504 wrote to memory of 4124 2504 4baa6d365b30b0026e3471580905b2e417eabecd0970b09a7994ae53a838d13f.exe cmd.exe PID 2504 wrote to memory of 4124 2504 4baa6d365b30b0026e3471580905b2e417eabecd0970b09a7994ae53a838d13f.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4baa6d365b30b0026e3471580905b2e417eabecd0970b09a7994ae53a838d13f.exe"C:\Users\Admin\AppData\Local\Temp\4baa6d365b30b0026e3471580905b2e417eabecd0970b09a7994ae53a838d13f.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\4BAA6D~1.EXE > nul2⤵
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C:\Windows\SysWOW64\qiqaiy.exeC:\Windows\SysWOW64\qiqaiy.exe1⤵
- Executes dropped EXE
- Checks processor information in registry
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Windows\SysWOW64\qiqaiy.exeFilesize
21KB
MD545ea5e6ea8d5caf3975ab9b0d935d628
SHA17ea36bb324b2eebe9bebad4ad16665d25dd51d3a
SHA2564baa6d365b30b0026e3471580905b2e417eabecd0970b09a7994ae53a838d13f
SHA512528251c20d413aeabb92631fb5ee7658b69972269439711bd9b87d774d8ea0ed5d30b31fffe22c6e21a550012c0379847024a766473260b08dfe5c60e89de64d
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C:\Windows\SysWOW64\qiqaiy.exeFilesize
21KB
MD545ea5e6ea8d5caf3975ab9b0d935d628
SHA17ea36bb324b2eebe9bebad4ad16665d25dd51d3a
SHA2564baa6d365b30b0026e3471580905b2e417eabecd0970b09a7994ae53a838d13f
SHA512528251c20d413aeabb92631fb5ee7658b69972269439711bd9b87d774d8ea0ed5d30b31fffe22c6e21a550012c0379847024a766473260b08dfe5c60e89de64d
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memory/4124-134-0x0000000000000000-mapping.dmp