Analysis
- max time kernel
148s - max time network
135s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/11/2026, 04:24
Behavioral task
behavioral1
Sample
2026-11-05_37cc8fd0ad41b23a101cf0caaeaf12c0_amadey_elex_redline-stealer_rhadamanthys_sakula_smoke-loader_stop_wannacry.exe
Resource
win10v2004-20260911-en
General
- Target 2026-11-05_37cc8fd0ad41b23a101cf0caaeaf12c0_amadey_elex_redline-stealer_rhadamanthys_sakula_smoke-loader_stop_wannacry.exe
- Size 176KB
- Sample261107-e1vq5avzg1
- SHA256 85ecce9f33e00452109aa3addf012250b1093a910924858406389a3a152413a4
- MD5 37cc8fd0ad41b23a101cf0caaeaf12c0
- SHA1 bbef1da49ed226607088f7614fb1ddd07180ccab
- SHA512 709928c948a6fec096e70eeb8b472b0c90902cf9e9f1b011669034d956306d3c3b4d8343ddfd2fedea8013ae9dd0816d17401fb174eae77686489d8b7f9ad3ad
- SSDEEP 3072:M29DkEGRQixVSjLwes5G30Bg7uZwOuz/xS3iGpZMhW:M29qRfVSndj30B3wBxE1+o
- TLSH T1FD046C0CB84DC071D44C19346C669BB28BFA7C2D0669CE73AB94EF7D7933390591A98B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
sakula
-
www.polarroute.com
Signatures
- Sakula payload 4 IoCs
resource yara_rule behavioral2/memory/4608-0-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral2/files/0x000e00000001c4f1-4.dat family_sakula behavioral2/memory/4608-8-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral2/memory/4812-13-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula - Executes dropped EXE 1 IoCs
pid Process 4812 MediaCenter.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 2026-11-05_37cc8fd0ad41b23a101cf0caaeaf12c0_amadey_elex_redline-stealer_rhadamanthys_sakula_smoke-loader_stop_wannacry.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 1200 cmd.exe - 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 MediaCenter.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain MediaCenter.exe - System Location Discovery: System Language Discovery 1 TTPs 4 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-11-05_37cc8fd0ad41b23a101cf0caaeaf12c0_amadey_elex_redline-stealer_rhadamanthys_sakula_smoke-loader_stop_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MediaCenter.exe - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4728 PING.EXE 1200 cmd.exe - Runs ping.exe 1 TTPs 1 IoCs
pid Process 4728 PING.EXE - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4608 2026-11-05_37cc8fd0ad41b23a101cf0caaeaf12c0_amadey_elex_redline-stealer_rhadamanthys_sakula_smoke-loader_stop_wannacry.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4608 wrote to memory of 4812 4608 2026-11-05_37cc8fd0ad41b23a101cf0caaeaf12c0_amadey_elex_redline-stealer_rhadamanthys_sakula_smoke-loader_stop_wannacry.exe 89 PID 4608 wrote to memory of 1200 4608 2026-11-05_37cc8fd0ad41b23a101cf0caaeaf12c0_amadey_elex_redline-stealer_rhadamanthys_sakula_smoke-loader_stop_wannacry.exe 91 PID 1200 wrote to memory of 4728 1200 cmd.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-05_37cc8fd0ad41b23a101cf0caaeaf12c0_amadey_elex_redline-stealer_rhadamanthys_sakula_smoke-loader_stop_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-05_37cc8fd0ad41b23a101cf0caaeaf12c0_amadey_elex_redline-stealer_rhadamanthys_sakula_smoke-loader_stop_wannacry.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4608 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:4812
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\2026-11-05_37cc8fd0ad41b23a101cf0caaeaf12c0_amadey_elex_redline-stealer_rhadamanthys_sakula_smoke-loader_stop_wannacry.exe"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:1200 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4728
-
-
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
- Size 176KB
- SHA256 578f57388879377911726c47289ce7a7af9beb1212897251c617872e8806f44f
- MD5 65de8ca33b4f75c67d3cbcd4b737d409
- SHA1 9ff3f4d2cbf73f8b4f58eea68dea8241dcbd113c
- SHA512 bfff446ce4270b5e4a66b6501eb1eeff7605fffeff2b01431fca15b9ab4e4d0709e668c9dae5038005d8954a0963b2eb918f3f13bf6ac6a60c8b9cab638dba10
- SSDEEP 3072:M29DkEGRQixVSjLwes5G30Bg7uZwOuz/xS3iGpZMh1:M29qRfVSndj30B3wBxE1+f
- TLSH T1BB046C0CB84DC071D44C19346C669BB28BFA7C2D0669CE73AB94EF7D7933390591A98B
- MD5 SHA1 SHA512 SSDEEP TLSH