Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
08/09/2024, 21:39
General
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Target
d5219afb76549771fa5bbf20245fdee4_JaffaCakes118.exe
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Size
332KB
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MD5
d5219afb76549771fa5bbf20245fdee4
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SHA1
a5ba2ccaf729466f0c7500c8605f53c4b2dc954a
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SHA256
48e242e9dd88d33a25542a55afac8f31c2c31d1bcbf6b493b3377c3a13ae8cf7
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SHA512
6d4f264b3fee9c56c4b1c594c406af2d801e362add1929f27d1bf92bb16a31ad47a0c30e23e77416c6563fbe6d614775bf3a62d779ca52daf731d89f4d88c934
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SSDEEP
6144:TVL5RDU7+yU1S4H+EtYGbHgWt5l/9Oty+7VEucls4O3Ua43UCo:TVL5xU73Uk4Y+HT3t8tyPPls4BaD
Malware Config
Signatures
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Disables Task Manager via registry modification
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Executes dropped EXE 1 IoCs
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UPX packed file 8 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Adds Run key to start application 2 TTPs 1 IoCs
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Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
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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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Modifies Internet Explorer settings 1 TTPs 2 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
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System policy modification 1 TTPs 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\d5219afb76549771fa5bbf20245fdee4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d5219afb76549771fa5bbf20245fdee4_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Maps connected drives based on registry
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\ProgramData\uhFwoisrCRE.exeC:\ProgramData\uhFwoisrCRE.exe2⤵
- Executes dropped EXE
- Maps connected drives based on registry
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
332KB
MD5d5219afb76549771fa5bbf20245fdee4
SHA1a5ba2ccaf729466f0c7500c8605f53c4b2dc954a
SHA25648e242e9dd88d33a25542a55afac8f31c2c31d1bcbf6b493b3377c3a13ae8cf7
SHA5126d4f264b3fee9c56c4b1c594c406af2d801e362add1929f27d1bf92bb16a31ad47a0c30e23e77416c6563fbe6d614775bf3a62d779ca52daf731d89f4d88c934
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Filesize
444KB
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Filesize
444KB
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Filesize
412KB
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Filesize
4KB
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Filesize
444KB
-
Filesize
444KB
-
Filesize
444KB
-
Filesize
444KB
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Filesize
412KB
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Filesize
444KB
-
Filesize
444KB
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Filesize
444KB
-
Filesize
444KB
-
Filesize
444KB
-
Filesize
444KB
-
Filesize
444KB
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Filesize
444KB