Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
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submitted
13-01-2025 23:08
General
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Target
JaffaCakes118_30fbf2d8457fa8f6c5aaf4ca1638de67.exe
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Size
676KB
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MD5
30fbf2d8457fa8f6c5aaf4ca1638de67
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SHA1
6a867662c1866363a6684dae79405eec4689e3bb
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SHA256
1e8609d68cfcad35fceb9c6f89c3011e3e9dcf656fd0cd9a0c91f4e34cb4d191
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SHA512
cfbc6ba7daa8b433b4905eec57d257ea7b6db5519ec337aab634e2f2b2f3cf39478b92bb97543dadbf67326bbbf2a8da5eac33ed98fc12339715f9ed1f2c60b2
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SSDEEP
12288:VkymRGy8IPcPqeFDJBXTu6IgKKM4RVzYKj86sRk9n:miyUCMDzTupRgpYOak9n
Malware Config
Extracted
xtremerat
cescmouad.zapto.org
Signatures
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Detect XtremeRAT payload 2 IoCs
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XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
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Xtremerat family
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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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Suspicious use of SetThreadContext 1 IoCs
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UPX packed file 4 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Drops file in Windows directory 2 IoCs
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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 registry class 3 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_30fbf2d8457fa8f6c5aaf4ca1638de67.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_30fbf2d8457fa8f6c5aaf4ca1638de67.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_30fbf2d8457fa8f6c5aaf4ca1638de67.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_30fbf2d8457fa8f6c5aaf4ca1638de67.exe"2⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
1.9MB
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4KB
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4KB
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4KB
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4KB
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4KB
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4KB
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4KB
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4KB
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4KB
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4KB
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4KB
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4KB
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4KB
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4KB
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4KB
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4KB
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4KB
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4KB
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4KB
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4KB
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4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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4KB
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Filesize
4KB
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Filesize
1.9MB
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Filesize
4KB
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4KB
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4KB
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4KB
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4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
1.9MB
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Filesize
4KB
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4KB
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4KB
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4KB
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4KB
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4KB
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Filesize
4KB
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Filesize
4KB
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4KB
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Filesize
4KB
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Filesize
1.9MB
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Filesize
308KB
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Filesize
308KB
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Filesize
308KB
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Filesize
308KB