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Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
11/04/2024, 17:31
General
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Target
edf8c397adac678ad8b11df86c1abbf9_JaffaCakes118.exe
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Size
194KB
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MD5
edf8c397adac678ad8b11df86c1abbf9
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SHA1
d9fc64ed98a69ac96d9044858d23dc633bb6acc8
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SHA256
8e6c5bd07989f54a55be814760bf148a1c49c4e66161c0d00563413832d027b8
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SHA512
e1bff306daf491eb923e0fbe2c79e4a031c07be082d37379dfc2a3bb9bd10772a2e6280feb0f195c32764fe84c7a7d3746cae6f898ea9e393ecf03b93fc253e1
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SSDEEP
3072:hqUEwVwd0zjld+I/0cmbM+fulMHxznGteKJGJoJuuO73EmjA09+sL:j7VASjlQI/0bfKMTOJ2oMuhPs
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL 2 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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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
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Sets desktop wallpaper using registry 2 TTPs 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks SCSI registry key(s) 3 TTPs 5 IoCs
SCSI information is often read in order to detect sandboxing environments.
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
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Modifies Control Panel 8 IoCs
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Modifies registry class 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of AdjustPrivilegeToken 11 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
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Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\edf8c397adac678ad8b11df86c1abbf9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\edf8c397adac678ad8b11df86c1abbf9_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Sets desktop wallpaper using registry
- Checks processor information in registry
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\.tt4611.tmp.vbs"2⤵
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:21⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:31⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1002B
MD59df700c8f6fd43fac0a89aef04214bbd
SHA16ec8bc6d4041ccf19757757c0da6592469f71c57
SHA2569ab6f2c3cc3965cd05f81d859bdfac3b25a5e70178f61ea677d31987c4e142fd
SHA5128bbcd322f3998c0f7d81884737ca313c1353ac7e3899f168fc8d44eafbe064193353b8b16f92113288ff2102c47623b542861440c414b8acf36d75c4ad645d4d
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Filesize
116KB
MD5b10a43b9044b488dc8c7d33b250cfebb
SHA150100ea46001cc84ec2047c2be142e8a44b94664
SHA2565f81ba145a4cf8afff3eeefc8f22b4c69dadcb3cce5ce63abcc54de3d04e3eb3
SHA51241f2539e0dd8405992f95ec3eeab166dd7d976f7e13b809d6706242f1aa5ccb6b2c92338caf155d43cff228f57da262a394804c602c1fd75652b0a0535c7b61c
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Filesize
872KB
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Filesize
872KB
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Filesize
872KB
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Filesize
192KB
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Filesize
872KB
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Filesize
872KB
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Filesize
192KB
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Filesize
872KB