Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/10/2026, 14:06
Static task
static1
Behavioral task
behavioral1
Sample
jaffacakes118_Trojan-Downloader.Win32.Upatre.hvcp.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
jaffacakes118_Trojan-Downloader.Win32.Upatre.hvcp.exe
Resource
win11ltsc2024-20260911-en
General
- Target jaffacakes118_Trojan-Downloader.Win32.Upatre.hvcp.exe
- Size 516KB
- Sample261006-rexd2sy15n
- SHA256 0400189bd132c7f37f7afd7ddcc9dce8d5e28c7282a395438a978b8693a9d886
- MD5 079104410fabeb265bc135d570f2c6d3
- SHA1 99cfe50e5d0e36600318591e4774092d651dffb8
- SHA512 65279043277aaf89ae60e365d04b2bc38b44978ce5bcca3c881e882fa9bee855505dc504a009c8e2ab88a7656a9bc63dc83808f800be00ee2e84df036faf2a13
- SSDEEP 6144:IZeuhHGNPzmOMMS2/stnu1u8KoNAgBerApTS8QtBIuZQbyX6g5l4x/d+y8XD3:IZrHGNhlwAEJWmha/dEz
- TLSH T182B401AFA3C552F1D19A3BF25CD6863FC783ACE6079884C34754FF22A9B21228727155
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Family: ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
- ModiLoader Second Stage 9 IoCs
resource yara_rule behavioral2/memory/4588-1-0x0000000000400000-0x000000000048A1E8-memory.dmp modiloader_stage2 behavioral2/memory/4588-3-0x0000000000400000-0x000000000048A1E8-memory.dmp modiloader_stage2 behavioral2/memory/4588-4-0x00000000030A0000-0x000000000317C000-memory.dmp modiloader_stage2 behavioral2/memory/4588-2-0x00000000030A0000-0x000000000317C000-memory.dmp modiloader_stage2 behavioral2/memory/4588-5-0x00000000030A0000-0x000000000317C000-memory.dmp modiloader_stage2 behavioral2/memory/4588-7-0x00000000030A0000-0x000000000317C000-memory.dmp modiloader_stage2 behavioral2/memory/4588-6-0x00000000030A0000-0x000000000317C000-memory.dmp modiloader_stage2 behavioral2/memory/4588-8-0x00000000030A0000-0x000000000317C000-memory.dmp modiloader_stage2 behavioral2/memory/4588-9-0x00000000030A0000-0x000000000317C000-memory.dmp modiloader_stage2 - Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3344 4092 mshta.exe 89 -
pid Process 1988 powershell.exe - Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
ioc Process \??\F:\ powershell.exe - 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.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain jaffacakes118_Trojan-Downloader.Win32.Upatre.hvcp.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname jaffacakes118_Trojan-Downloader.Win32.Upatre.hvcp.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_Trojan-Downloader.Win32.Upatre.hvcp.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1988 powershell.exe 1988 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1988 powershell.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4588 jaffacakes118_Trojan-Downloader.Win32.Upatre.hvcp.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3344 wrote to memory of 1988 3344 mshta.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Downloader.Win32.Upatre.hvcp.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Downloader.Win32.Upatre.hvcp.exe"1⤵
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4588
-
C:\Windows\system32\mshta.exe"C:\Windows\system32\mshta.exe" javascript:QoY3qgc="dYBoG";y8d=new%20ActiveXObject("WScript.Shell");WDsEE5xM="udXI";TLO3Q=y8d.RegRead("HKCU\\software\\gCaEju\\Y8dJtQZY");TgL3x0ccn="N5Hj";eval(TLO3Q);p0tMqH="w";1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:3344 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:ynkw2⤵
- Command and Scripting Interpreter: PowerShell
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1988
-