Analysis
- max time kernel
148s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
14/10/2026, 02:05
General
- Target jaffacakes118_HEUR.Trojan.Win32.Generic.exe
- Size 120KB
- Sample261014-ch3b5set8x
- SHA256 c8a0b10abfe276c8e66bdc1b49edadf90673f32ef3217868b4bf7538bacbeba7
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 2 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Drops file in System32 directory 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
- Reads the TCP/IP host and domain name from the registry 1 TTPs 4 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 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 16 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Drops file in System32 directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\drvhostHc9.exe"C:\Windows\system32\drvhostHc9.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\ProgramData\explorer.exeC:\ProgramData\explorer.exe3⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 632 -s 124⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 632 -ip 6321⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
explorer.exe
drvhostHc9.exe
memory/632-21-0x0000000008020000-0x00000000093B1000-memory.dmp
memory/5900-0-0x0000000001800000-0x0000000001810000-memory.dmp
memory/5900-1-0x0000000074CF2000-0x0000000074CF4000-memory.dmp
memory/6132-16-0x0000000074CF0000-0x00000000752A1000-memory.dmp
memory/6132-17-0x0000000074CF0000-0x00000000752A1000-memory.dmp
memory/6132-24-0x0000000074CF0000-0x00000000752A1000-memory.dmp