Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
21/04/2026, 03:58
Behavioral task
behavioral1
Sample
2026-04-21_8809585f94a2051f47af0aa709844be7_amadey_elex_redline-stealer_rhadamanthys_sakula_smoke-loader_stop_wannacry.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
2026-04-21_8809585f94a2051f47af0aa709844be7_amadey_elex_redline-stealer_rhadamanthys_sakula_smoke-loader_stop_wannacry.exe
Resource
win11-20260130-en
General
- Target 2026-04-21_8809585f94a2051f47af0aa709844be7_amadey_elex_redline-stealer_rhadamanthys_sakula_smoke-loader_stop_wannacry.exe
- Size 400KB
- Sample260421-ejkjtsbt6w
- SHA256 7d5d3ef799262edfa6cfd1beaf84a3fd7d01bce59d5cc332445a10bea434b13c
- MD5 8809585f94a2051f47af0aa709844be7
- SHA1 e93d17473eb5e1241a1487b1bacc1edf3a58efde
- SHA512 12fb3151dc7be15c6d9189f5abcced15f90e9e7945c64580366b5b92ffe62af2d5a0af0d6e2c095265540f217a29f4dd68f4a1bcba57389d2489ca65ab99fd49
- SSDEEP 6144:M29qRfVSndj30B3wBxE1+ijiBKk3etdgI2MyzNORQtOfl1qNVo7R+S+N/TU7kn5G:0RfQn+w8EYiBlMkn5f9J105b
- TLSH T1569407606ACEC4F3D347B0B268B2B79165F2BC289A1AF51E93C86F3CD473D80655D906
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
sakula
-
www.polarroute.com
Signatures
- Sakula payload 4 IoCs
resource yara_rule behavioral2/memory/1992-0-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral2/files/0x002100000002b288-3.dat family_sakula behavioral2/memory/1992-11-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral2/memory/1444-19-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula - Executes dropped EXE 1 IoCs
pid Process 1444 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" 2026-04-21_8809585f94a2051f47af0aa709844be7_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).
- 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 2026-04-21_8809585f94a2051f47af0aa709844be7_amadey_elex_redline-stealer_rhadamanthys_sakula_smoke-loader_stop_wannacry.exe 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 - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3108 cmd.exe 2756 PING.EXE - Runs ping.exe 1 TTPs 1 IoCs
pid Process 2756 PING.EXE - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1992 2026-04-21_8809585f94a2051f47af0aa709844be7_amadey_elex_redline-stealer_rhadamanthys_sakula_smoke-loader_stop_wannacry.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1992 wrote to memory of 1444 1992 2026-04-21_8809585f94a2051f47af0aa709844be7_amadey_elex_redline-stealer_rhadamanthys_sakula_smoke-loader_stop_wannacry.exe 80 PID 1992 wrote to memory of 3108 1992 2026-04-21_8809585f94a2051f47af0aa709844be7_amadey_elex_redline-stealer_rhadamanthys_sakula_smoke-loader_stop_wannacry.exe 81 PID 3108 wrote to memory of 2756 3108 cmd.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-21_8809585f94a2051f47af0aa709844be7_amadey_elex_redline-stealer_rhadamanthys_sakula_smoke-loader_stop_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-21_8809585f94a2051f47af0aa709844be7_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:1992 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1444
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\2026-04-21_8809585f94a2051f47af0aa709844be7_amadey_elex_redline-stealer_rhadamanthys_sakula_smoke-loader_stop_wannacry.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:3108 -
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:2756
-
-
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 400KB
- SHA256 1e51a47efc711408b380d637000ec8a18938c07433c0c7ea2351e80283073ca8
- MD5 81c6d8f0a45fe5a00307db7ac4563724
- SHA1 f454313785cc92efb0dd8461ef91d65a28179bf2
- SHA512 34c5b45668d038335377a8f45cbae604f6d211b24bb730760ea1f7cc62d0fa6543b1f6f58d5b2b0c6864a6b771568c5d5df041db87e1f4ca7979a62dfe42806e
- SSDEEP 6144:M29qRfVSndj30B3wBxE1+ijiBKk3etdgI2MyzNORQtOfl1qNVo7R+S+N/TU7kn5A:0RfQn+w8EYiBlMkn5f9J105N
- TLSH T1B49407606ACEC4F3D347B0B268B2B79165F2BC289A1AF51E93C86F3CD473D80655D906
- MD5 SHA1 SHA512 SSDEEP TLSH