Analysis
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max time kernel
119s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
31-12-2023 03:11
Behavioral task
behavioral1
Sample
25e824b406ca27b4629575771bad0911.exe
Resource
win7-20231215-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
25e824b406ca27b4629575771bad0911.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
1 signatures
150 seconds
General
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Target
25e824b406ca27b4629575771bad0911.exe
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Size
139KB
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MD5
25e824b406ca27b4629575771bad0911
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SHA1
edb7314bce70ca9cc78d29f37c9a210a6f18ee48
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SHA256
8177f3d49791e3cd73a6a541a0e183469fb8a027bb3b9d8e9af6e3ca7a57daa9
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SHA512
b7dfb6ae5e28612a93a9196d7836f43a8de9042c6b304953294327d87f1f728a5dd5e620cc73c244afb9b82cc40554178fda39c6a84a133bb4d40ecd50a1c3ed
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SSDEEP
3072:fB6duoWl0O6yaWhSt1Sqphq1VNFjD5gxPFItPHI5HAqP33outL:fIduosfRaWQb7hqPWxPFUPHI5gqPoS
Score
8/10
Malware Config
Signatures
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Drops file in Drivers directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\drivers\fat6jm.sys 25e824b406ca27b4629575771bad0911.exe File opened for modification C:\Windows\SysWOW64\drivers\fat6jm.sys 25e824b406ca27b4629575771bad0911.exe File created C:\Windows\SysWOW64\drivers\jchl5.sys 25e824b406ca27b4629575771bad0911.exe File opened for modification C:\Windows\SysWOW64\drivers\jchl5.sys 25e824b406ca27b4629575771bad0911.exe -
Sets service image path in registry 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\fat6jm\ImagePath = "system32\\drivers\\fat6jm.sys" 25e824b406ca27b4629575771bad0911.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\jchl5\ImagePath = "system32\\drivers\\jchl5.sys" 25e824b406ca27b4629575771bad0911.exe -
resource yara_rule behavioral1/memory/2508-0-0x0000000000400000-0x0000000000452000-memory.dmp upx behavioral1/memory/2508-1-0x0000000000400000-0x0000000000452000-memory.dmp upx behavioral1/memory/2508-7-0x0000000000400000-0x0000000000452000-memory.dmp upx behavioral1/memory/2508-11-0x0000000000400000-0x0000000000452000-memory.dmp upx -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\qq9nbbegd.dll 25e824b406ca27b4629575771bad0911.exe File opened for modification C:\Windows\SysWOW64\qq9nbbegd.dll 25e824b406ca27b4629575771bad0911.exe -
Suspicious behavior: LoadsDriver 2 IoCs
pid Process 472 Process not Found 472 Process not Found