Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
18/10/2026, 23:38
General
- Target jaffacakes118_Trojan.Win32.Buzus.hrly.exe
- Size 119KB
- Sample261018-3m5k6sda92
- SHA256 e45ba4fdd9e74138f161a06ae437f34b45f780b6b8ad75a4cc6a0add51b754d9
Malware Config
Extracted
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xtremerat
-
⾛whybifii.myftp.biz
Signatures
- Family: XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
- Detect XtremeRAT payload 5 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- UPX packed file 7 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 2 IoCs
- 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.
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Buzus.hrly.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Buzus.hrly.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Buzus.hrly.exeC:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Buzus.hrly.exe2⤵
- 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:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4976 -s 5244⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4976 -s 5364⤵
- Program crash
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"3⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 396 -p 4976 -ip 49761⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 4976 -ip 49761⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/3560-3-0x0000000010000000-0x000000001004D000-memory.dmp
memory/3560-5-0x0000000010000000-0x000000001004D000-memory.dmp
memory/3560-7-0x0000000010000000-0x000000001004D000-memory.dmp
memory/3560-6-0x0000000010000000-0x000000001004D000-memory.dmp
memory/3560-11-0x0000000010000000-0x000000001004D000-memory.dmp
memory/4976-10-0x0000000010000000-0x000000001004D000-memory.dmp
memory/4976-12-0x0000000010000000-0x000000001004D000-memory.dmp
memory/5964-0-0x0000000000400000-0x0000000000416000-memory.dmp
memory/5964-9-0x0000000000400000-0x0000000000416000-memory.dmp