Analysis
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max time kernel
149s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
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submitted
20/08/2024, 22:12
General
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Target
b1099f513a087bc5d67c0738f7c0febf_JaffaCakes118.exe
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Size
476KB
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MD5
b1099f513a087bc5d67c0738f7c0febf
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SHA1
3d4f564da8bcf44e081a1382bac3a7e696b6193e
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SHA256
5db3786e086cd72014655d23371bdd8b41de6868f19dc496632ca9b55279403a
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SHA512
ba5d1c1bf962f6d7e6c5a41d0325c9c2d64477e4d3b295b63e85771e854c2f4229f7ce9fd8750ca2f8dd4651117769f41fdc8378b3fd1d104b6fd86522f0f123
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SSDEEP
12288:J295SNXGoM3JuaC2ovJXdmj+udxfjMD967h7xcNKy7jiIK/APS:J294NLiJNCzJtmFfjU96xc4IzP
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 4 IoCs
Disk information is often read in order to detect sandboxing environments.
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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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Modifies Internet Explorer settings 1 TTPs 2 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: RenamesItself 1 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\b1099f513a087bc5d67c0738f7c0febf_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b1099f513a087bc5d67c0738f7c0febf_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 behavior: RenamesItself
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\ProgramData\XXiouIlxcI.exe"C:\ProgramData\XXiouIlxcI.exe"2⤵
- Executes dropped EXE
- Maps connected drives based on registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
476KB
MD5b1099f513a087bc5d67c0738f7c0febf
SHA13d4f564da8bcf44e081a1382bac3a7e696b6193e
SHA2565db3786e086cd72014655d23371bdd8b41de6868f19dc496632ca9b55279403a
SHA512ba5d1c1bf962f6d7e6c5a41d0325c9c2d64477e4d3b295b63e85771e854c2f4229f7ce9fd8750ca2f8dd4651117769f41fdc8378b3fd1d104b6fd86522f0f123
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Filesize
380KB
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Filesize
216KB
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Filesize
496KB
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Filesize
380KB
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Filesize
216KB
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Filesize
496KB
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Filesize
496KB
-
Filesize
496KB
-
Filesize
496KB
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Filesize
496KB