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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
14/09/2024, 09:38
General
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Target
dfed85d52ebc5ea8be4edbb0fd2b1bc5_JaffaCakes118.exe
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Size
369KB
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MD5
dfed85d52ebc5ea8be4edbb0fd2b1bc5
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SHA1
eb390709d52cab2aef63329cbb4beffbcb9eca71
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SHA256
f5243af6980d6b65342ef0bed961450c07cc81567a12142b8406f17300c80a85
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SHA512
3a92d7d873fcb63d823ac3fa944644f3f2315c7346ca26b6f22877ff074077e2210b55cbcc4ee25f49968d1e2d104d9ce0ffda7a2afb1c8f6e54fa6853a73d8c
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SSDEEP
6144:GGInVHmhv2gCSkpapiqnl+CH1Ey+FofBbDCAORPXfuhtK8Xhe/46HNGmYN6nfy15:G7ncOgCSkpUiql+CmyuohGA4atK8x0Ar
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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Loads dropped DLL 2 IoCs
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UPX packed file 3 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 2 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 4 IoCs
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System policy modification 1 TTPs 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\dfed85d52ebc5ea8be4edbb0fd2b1bc5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\dfed85d52ebc5ea8be4edbb0fd2b1bc5_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- 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\VkAvnkkWhucqM.exeC:\ProgramData\VkAvnkkWhucqM.exe2⤵
- Executes dropped EXE
- 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
369KB
MD5dfed85d52ebc5ea8be4edbb0fd2b1bc5
SHA1eb390709d52cab2aef63329cbb4beffbcb9eca71
SHA256f5243af6980d6b65342ef0bed961450c07cc81567a12142b8406f17300c80a85
SHA5123a92d7d873fcb63d823ac3fa944644f3f2315c7346ca26b6f22877ff074077e2210b55cbcc4ee25f49968d1e2d104d9ce0ffda7a2afb1c8f6e54fa6853a73d8c
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Filesize
436KB
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Filesize
436KB
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Filesize
436KB
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Filesize
332KB
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Filesize
400KB
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Filesize
436KB
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Filesize
332KB
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Filesize
400KB
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Filesize
436KB
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Filesize
436KB
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Filesize
436KB