Analysis
- max time kernel
149s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
14/10/2026, 03:47
General
- Target jaffacakes118_not-a-virus.Downloader.Win32.DownloAdmin.bupz.exe
- Size 913KB
- Sample261014-ecltbavx4l
- SHA256 dda2b4d4d3c3d682c01004cd68faa5ba41ad36e9cff05afd3c975f9425ff9a93
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.
- 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
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
1WlDbT9znDg9.dll
2Heku8d.dll
UugHSsEez1SsaBz1bCz1Ttz1fGhI67jKCc.dll
lua51.dll
memory/3204-17-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3204-27-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3204-21-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3204-23-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3204-19-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3204-18-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3204-22-0x000000007FE30000-0x000000007FE40000-memory.dmp
memory/3204-7-0x00000000005D0000-0x00000000005E7000-memory.dmp
memory/3204-14-0x0000000000730000-0x0000000000767000-memory.dmp
memory/3204-20-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3204-32-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3204-31-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3204-30-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3204-29-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3204-28-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3204-33-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3204-34-0x000000007FE40000-0x000000007FE50000-memory.dmp