Analysis
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max time kernel
146s -
max time network
137s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
26-12-2023 10:55
Static task
static1
Behavioral task
behavioral1
Sample
690232b783a00c2eff3c88689be7ad7e.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
690232b783a00c2eff3c88689be7ad7e.exe
Resource
win10v2004-20231215-en
General
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Target
690232b783a00c2eff3c88689be7ad7e.exe
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Size
60KB
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MD5
690232b783a00c2eff3c88689be7ad7e
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SHA1
2673201b05e39c09218c25311fc1e3bd7f0eeb09
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SHA256
791358686ec4557612787df04ecaabbca65cb9e1e5ef27df0c15c2494c9d255f
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SHA512
6bfbab23535592253e30714da235f396504f29f93f71f89437d7979b18486a2c71d00b7205ae5999ca679e8e55e4baaee892687ff8f1019bc5df2d0711d1a4d6
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SSDEEP
768:KGSYvdPpl9Ch34h0uHFruF48iQpSlmpFPz4YXOc2/291Q5+n4ooMG7LNZRvt/2VZ:KuCUrARtj7lamQ5+4/D7b+l9l
Malware Config
Signatures
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Sets DLL path for service in the registry 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\hyapbt\Parameters\ServiceDll = "%SystemRoot%\\System32\\ixbxbu.dll" 690232b783a00c2eff3c88689be7ad7e.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet002\services\hyapbt\Parameters\ServiceDll = "%SystemRoot%\\System32\\ixbxbu.dll" 690232b783a00c2eff3c88689be7ad7e.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet003\Services\hyapbt\Parameters\ServiceDll = "%SystemRoot%\\System32\\ixbxbu.dll" 690232b783a00c2eff3c88689be7ad7e.exe -
Deletes itself 1 IoCs
pid Process 3004 SVCHOST.EXE -
Loads dropped DLL 2 IoCs
pid Process 1384 690232b783a00c2eff3c88689be7ad7e.exe 3004 SVCHOST.EXE -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\ixbxbu.dll 690232b783a00c2eff3c88689be7ad7e.exe File created C:\Windows\SysWOW64\0004808e.sys 690232b783a00c2eff3c88689be7ad7e.exe File opened for modification C:\Windows\SysWOW64\0004808e.sys 690232b783a00c2eff3c88689be7ad7e.exe
Processes
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C:\Windows\SysWOW64\SVCHOST.EXEC:\Windows\SysWOW64\SVCHOST.EXE -k hyapbt1⤵
- Deletes itself
- Loads dropped DLL
PID:3004
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C:\Users\Admin\AppData\Local\Temp\690232b783a00c2eff3c88689be7ad7e.exe"C:\Users\Admin\AppData\Local\Temp\690232b783a00c2eff3c88689be7ad7e.exe"1⤵
- Sets DLL path for service in the registry
- Loads dropped DLL
- Drops file in System32 directory
PID:1384
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
93KB
MD5ae852d5598676c933022911a63ea33f1
SHA1ca05893dfa1eaabc6c413db019710a98c4c07ed9
SHA2569e19bbd718be4c64049a810778ad823f7495413db6cc6f33a726eadf96dab1db
SHA5122ff3cfa1f7ea157b252b6669a2442a92de04a8e29d2fd9d44e0a672ea3fe84d015e375053a6dced140fdea6c69e177c9c855aefa7e71f20d2954a41d3d8a727a