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Analysis
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max time kernel
149s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
19/01/2025, 20:54
General
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Target
JaffaCakes118_d2f4f2ce9f0b24f4e95f17d05400b58f.exe
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Size
261KB
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MD5
d2f4f2ce9f0b24f4e95f17d05400b58f
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SHA1
75a53216ae4e9119bad516a19f5a96e455fce6d2
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SHA256
12187a203bed0b7050eab25f2a053dc26f8bd9eae2ecc8fa3a2caab7a379ac50
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SHA512
d919b434278a002b5714789589d8ba593a3ed1f75d5d72b0467938c7a25af741f28a2356cd6021530ef0fc85373980c03a279eb26502d580746eb5b3620e29ea
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SSDEEP
6144:/MqPhsvTkou98LwvP6bQ7yMP+DE827fVdoj:/MqP8Tw6b7MP+Dd27VKj
Malware Config
Extracted
xtremerat
trojandeneme001.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 6 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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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 3 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 18 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d2f4f2ce9f0b24f4e95f17d05400b58f.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d2f4f2ce9f0b24f4e95f17d05400b58f.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_d2f4f2ce9f0b24f4e95f17d05400b58f.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d2f4f2ce9f0b24f4e95f17d05400b58f.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵
- System Location Discovery: System Language Discovery
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"3⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
476KB
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192KB
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8KB
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476KB
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308KB
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308KB
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308KB
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308KB
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308KB
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308KB
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308KB