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
25/10/2026, 07:54
Behavioral task
behavioral1
Sample
2026-10-24_ca58a4be75d1a2f036f7c86ee968f893_amadey_elex_redline-stealer_rhadamanthys_sakula_smoke-loader_stop_wannacry.exe
Resource
win10v2004-20260911-en
General
- Target 2026-10-24_ca58a4be75d1a2f036f7c86ee968f893_amadey_elex_redline-stealer_rhadamanthys_sakula_smoke-loader_stop_wannacry.exe
- Size 259KB
- Sample261025-jrt6fsvs3l
- SHA256 53d107f27bb99c859575f9cf2f3abedcc98b048e4f03338f04a763d925a4bf2e
- MD5 ca58a4be75d1a2f036f7c86ee968f893
- SHA1 9f0dfc452d819a92fe7850fc0feed42f5bb6b8b3
- SHA512 8c2c363e96db6236b42bc6b861b7d4eb0293d6e5fb4d898b9bccd67d9be4d819c34ceb7a03fa780582a6784ff717438ca2cf110f6934e322f2d0fa3320082b02
- SSDEEP 3072:M29DkEGRQixVSxLwes5G30Bg7uZwOuz8xS3iGpZMhDEXzkOSUUKeF8a7bXxBgW4z:M29qRfVSZdj30B3wSxE1+ijiBKz
- TLSH T1BC448D18B54DC036E48C05746C1287A64AB77C3D1F2DC92BEB40BF2D2D373D4AA9A64B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
sakula
-
www.polarroute.com
Signatures
- Sakula payload 4 IoCs
resource yara_rule behavioral2/memory/5484-0-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral2/files/0x000e00000001c550-4.dat family_sakula behavioral2/memory/5484-8-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral2/memory/3272-13-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula - Executes dropped EXE 1 IoCs
pid Process 3272 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" 2026-10-24_ca58a4be75d1a2f036f7c86ee968f893_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 4816 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 MediaCenter.exe 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 2026-10-24_ca58a4be75d1a2f036f7c86ee968f893_amadey_elex_redline-stealer_rhadamanthys_sakula_smoke-loader_stop_wannacry.exe - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4936 PING.EXE 4816 cmd.exe - Runs ping.exe 1 TTPs 1 IoCs
pid Process 4936 PING.EXE - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 5484 2026-10-24_ca58a4be75d1a2f036f7c86ee968f893_amadey_elex_redline-stealer_rhadamanthys_sakula_smoke-loader_stop_wannacry.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5484 wrote to memory of 3272 5484 2026-10-24_ca58a4be75d1a2f036f7c86ee968f893_amadey_elex_redline-stealer_rhadamanthys_sakula_smoke-loader_stop_wannacry.exe 89 PID 5484 wrote to memory of 4816 5484 2026-10-24_ca58a4be75d1a2f036f7c86ee968f893_amadey_elex_redline-stealer_rhadamanthys_sakula_smoke-loader_stop_wannacry.exe 91 PID 4816 wrote to memory of 4936 4816 cmd.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-24_ca58a4be75d1a2f036f7c86ee968f893_amadey_elex_redline-stealer_rhadamanthys_sakula_smoke-loader_stop_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-24_ca58a4be75d1a2f036f7c86ee968f893_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:5484 -
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:3272
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\2026-10-24_ca58a4be75d1a2f036f7c86ee968f893_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:4816 -
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:4936
-
-
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 259KB
- SHA256 507e3e17102fc9256cda427a9757dbfe291d06df5a0ed641330fb83024e109f9
- MD5 507a72631aaf52499806db6b6a06a32c
- SHA1 6cd989b3a7e1b6210a4a531140bb00071ff385db
- SHA512 bcc9dd1a73628a1ee81cdf80495df6f5998db135855694c80f223271dcc2716a92e1ea0c4bb0ebf5378a2543c3791fb61aed49b00a38a5508f4b6b7b7839bab5
- SSDEEP 3072:M29DkEGRQixVSxLwes5G30Bg7uZwOuz8xS3iGpZMhDEXzkOSUUKeF8a7bXxBgW4t:M29qRfVSZdj30B3wSxE1+ijiBKt
- TLSH T187448D18B54DC036E48C05746C1287A64AB77C3D1F2DC92BAB40BF2D6D373D4AA9A64B
- MD5 SHA1 SHA512 SSDEEP TLSH