Analysis
- max time kernel
148s - max time network
143s - 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, 14:08
Static task
static1
Behavioral task
behavioral1
Sample
jaffacakes118_Trojan-Downloader.Win32.Upatre.ibuh.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
jaffacakes118_Trojan-Downloader.Win32.Upatre.ibuh.exe
Resource
win11ltsc2024-20260911-en
General
- Target jaffacakes118_Trojan-Downloader.Win32.Upatre.ibuh.exe
- Size 472KB
- Sample261006-rflnyahw21
- SHA256 db90b85a2e7e5ff4ae8a0e8756a1977f619802571b6abf99578f7f4042017d25
- MD5 f3feed283f5e847630a0344ba792e9b9
- SHA1 bae063a1356804983dab2f697529347ca5927f77
- SHA512 773a54a89b6215dfc7425ad5d1054495b864679d3da6512ac8585ef13f3af5e858c5fe125fdf2545a7e2e950d2be47197534b10f4a7b4b186b9ca3e365c98fea
- SSDEEP 6144:251wplQlK+6UknU0Od6TmY+a+55NVJvv6UToAVhv1dalehkyxP8I62lZd4NwUt:2PwUbknEdfxV1v64DrasZxkI6Qd4N3
- TLSH T19CA4F1CBA3C603F1D59B7AF40D676A3FCB258EC6936542C757D8DE413EB22218D4A211
- 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/5556-2-0x0000000000400000-0x000000000047EE90-memory.dmp modiloader_stage2 behavioral2/memory/5556-3-0x0000000002460000-0x000000000253C000-memory.dmp modiloader_stage2 behavioral2/memory/5556-4-0x0000000000400000-0x000000000047EE90-memory.dmp modiloader_stage2 behavioral2/memory/5556-5-0x0000000002460000-0x000000000253C000-memory.dmp modiloader_stage2 behavioral2/memory/5556-7-0x0000000002460000-0x000000000253C000-memory.dmp modiloader_stage2 behavioral2/memory/5556-6-0x0000000002460000-0x000000000253C000-memory.dmp modiloader_stage2 behavioral2/memory/5556-8-0x0000000002460000-0x000000000253C000-memory.dmp modiloader_stage2 behavioral2/memory/5556-9-0x0000000002460000-0x000000000253C000-memory.dmp modiloader_stage2 behavioral2/memory/5556-10-0x0000000002460000-0x000000000253C000-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 4324 2372 mshta.exe 90 -
pid Process 2736 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\Hostname jaffacakes118_Trojan-Downloader.Win32.Upatre.ibuh.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain jaffacakes118_Trojan-Downloader.Win32.Upatre.ibuh.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.ibuh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2736 powershell.exe 2736 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2736 powershell.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4324 wrote to memory of 2736 4324 mshta.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Downloader.Win32.Upatre.ibuh.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Downloader.Win32.Upatre.ibuh.exe"1⤵
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:5556
-
C:\Windows\system32\mshta.exe"C:\Windows\system32\mshta.exe" javascript:ZDeM63="W56r";Fg93=new%20ActiveXObject("WScript.Shell");TyGFEk6="zmWaEzC";obsB3=Fg93.RegRead("HKCU\\software\\xwWrpRL\\CB0iKG");fZQ16psD="T6rz";eval(obsB3);X0QWjR="qZ";1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:4324 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:utwcd2⤵
- Command and Scripting Interpreter: PowerShell
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2736
-