Analysis
- max time kernel
150s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
14/10/2026, 03:46
General
- Target jaffacakes118_not-a-virus.Downloader.Win32.DownloAdmin.bupz.exe
- Size 914KB
- Sample261014-eb5vssfs3w
- SHA256 3df5cb741f8c19577f2f57c05bfe878b17dd5d264efc06b6cd454bd543883e22
Malware Config
Signatures
- Loads dropped DLL 6 IoCs
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- 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.
- Modifies registry class 6 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.Downloader.Win32.DownloAdmin.bupz.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.Downloader.Win32.DownloAdmin.bupz.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.Downloader.Win32.DownloAdmin.bupz.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.Downloader.Win32.DownloAdmin.bupz.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.Downloader.Win32.DownloAdmin.bupz.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.Downloader.Win32.DownloAdmin.bupz.exe"3⤵
- Loads dropped DLL
- Checks whether UAC is enabled
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies registry class
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
1BTj7Ccy7m1R.dll
2hm1NBU.dll
UugHSsEez1SsaBz1bCz1Ttz1fGhI67jKCc.dll
lua51.dll
memory/2604-14-0x0000000002250000-0x0000000002287000-memory.dmp
memory/2604-23-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/2604-21-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/2604-20-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/2604-19-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/2604-18-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/2604-17-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/2604-22-0x000000007FE80000-0x000000007FE90000-memory.dmp
memory/2604-7-0x0000000002200000-0x0000000002217000-memory.dmp
memory/2604-29-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/2604-32-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/2604-31-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/2604-28-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/2604-30-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/2604-27-0x000000007FE90000-0x000000007FEA0000-memory.dmp