Analysis
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max time kernel
141s -
max time network
106s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
23-08-2024 13:23
General
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Target
bbe8290869c62fdeb58287b54c0b5a4c_JaffaCakes118.exe
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Size
1.7MB
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MD5
bbe8290869c62fdeb58287b54c0b5a4c
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SHA1
8cf91c30705df2b781b20fba2fab106fa0149a56
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SHA256
6112bcfb591d917a2b809ba25ef850bd9ba46a67d2e15f836e0e8914ff3681f8
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SHA512
1d0b093c04bb1c2a56a2228ad379d9c748070f584aface99180d043878b04b5cb474787be484fcea2b75dbe8ae1544f6e6709281d7fe8177a9d2aca9c2c50858
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SSDEEP
49152:xcl+6hQNM50dhb5vlyLNDPLATZXMoJUPuZFOqDZuYePO:xcY6h++0dztQbLAeoJUWfOq1uzPO
Malware Config
Signatures
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Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
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Looks for VMWare Tools registry key 2 TTPs 1 IoCs
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Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
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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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Executes dropped EXE 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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Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Enumerates system info in registry 2 TTPs 3 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\bbe8290869c62fdeb58287b54c0b5a4c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\bbe8290869c62fdeb58287b54c0b5a4c_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\MyDiskPro\wcEhsOHFm.exe"C:\Users\Admin\AppData\Local\Temp\MyDiskPro\wcEhsOHFm.exe" TEw9aHR0cDovL21maWxlcy5ob3N0L2QvKk5OPWFubm8tMTgwMC1kZWx1eGUtZWRpdGlvbi50b3JyZW50KkZGPTEyNzI5KkFQST0qU0laRT02OTc4MypNVT1odHRwOi8vbWZpbGUuc3BhY2UvbC8qU1U9TXlEaXNrLnBybyo=2⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Executes dropped EXE
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.4MB
MD59a0541ea8737a6eb833b4d7f2a6ed633
SHA1d7cf0332a3a4ee116b070061f4cc76141734a422
SHA256a3176f27d1eb90ed92360db780cc33ef09040cf29b74fd974966948255ad83da
SHA512461d7b48b187e8a0be8465d1592d9d3c6bb0b08b146eefa188082bbdb511d88c07cc013df45eee9bee1e1fbfe1d1d953401fe398269367be7a5296c530eac01a
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Filesize
5.2MB
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Filesize
5.2MB
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Filesize
5.2MB
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Filesize
5.2MB
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Filesize
2.5MB
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Filesize
12KB
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Filesize
12KB
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Filesize
2.5MB