Analysis
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max time kernel
117s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13-09-2024 12:47
Behavioral task
behavioral1
Sample
de4fff9e385e5cfcc7b87dcb45611954_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
7 signatures
150 seconds
General
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Target
de4fff9e385e5cfcc7b87dcb45611954_JaffaCakes118.exe
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Size
235KB
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MD5
de4fff9e385e5cfcc7b87dcb45611954
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SHA1
0a21f24ddc632903da67aa62018ca081095850a1
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SHA256
fb499adc9533779a6d491d3b02e61a75e1f2c8186f43c2683068849e012988c7
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SHA512
4fc38fe5a866c42f11b0e9a7eba8e01d6286b73165a3620bd27cbf26fba135b79f20f8636aa95b7cb7f7d96e48c50c7d7246304775e52b5ac7d3d38c39ee979b
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SSDEEP
6144:cJlh39hrs+UJv6Q5XG9rqTFziT04lcoSe:iRrsjv6GXigoS
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\osgltucu4.sys de4fff9e385e5cfcc7b87dcb45611954_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\drivers\osgltucu4.sys de4fff9e385e5cfcc7b87dcb45611954_JaffaCakes118.exe File created C:\Windows\SysWOW64\drivers\ddswpr1w.sys de4fff9e385e5cfcc7b87dcb45611954_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\drivers\ddswpr1w.sys de4fff9e385e5cfcc7b87dcb45611954_JaffaCakes118.exe -
Sets service image path in registry 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\ddswpr1w\ImagePath = "system32\\drivers\\ddswpr1w.sys" de4fff9e385e5cfcc7b87dcb45611954_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\osgltucu4\ImagePath = "system32\\drivers\\osgltucu4.sys" de4fff9e385e5cfcc7b87dcb45611954_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/2212-0-0x0000000000400000-0x000000000043AC00-memory.dmp upx behavioral1/memory/2212-7-0x0000000000400000-0x000000000043AC00-memory.dmp upx behavioral1/memory/2212-10-0x0000000000400000-0x000000000043AC00-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\szkk38zlm.dll de4fff9e385e5cfcc7b87dcb45611954_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\szkk38zlm.dll de4fff9e385e5cfcc7b87dcb45611954_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language de4fff9e385e5cfcc7b87dcb45611954_JaffaCakes118.exe -
Suspicious behavior: LoadsDriver 2 IoCs
pid Process 476 Process not Found 476 Process not Found
Processes
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C:\Users\Admin\AppData\Local\Temp\de4fff9e385e5cfcc7b87dcb45611954_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\de4fff9e385e5cfcc7b87dcb45611954_JaffaCakes118.exe"1⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2212