Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-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 5 IoCs
resource yara_rule behavioral1/memory/4932-0-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/files/0x0008000000024490-4.dat family_sakula behavioral1/memory/4572-5-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/4932-8-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/4572-11-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\Control Panel\International\Geo\Nation 2026-04-21_8809585f94a2051f47af0aa709844be7_amadey_elex_redline-stealer_rhadamanthys_sakula_smoke-loader_stop_wannacry.exe - Executes dropped EXE 1 IoCs
pid Process 4572 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 PING.EXE 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 - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2888 cmd.exe 5216 PING.EXE - Runs ping.exe 1 TTPs 1 IoCs
pid Process 5216 PING.EXE - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4932 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 4932 wrote to memory of 4572 4932 2026-04-21_8809585f94a2051f47af0aa709844be7_amadey_elex_redline-stealer_rhadamanthys_sakula_smoke-loader_stop_wannacry.exe 85 PID 4932 wrote to memory of 2888 4932 2026-04-21_8809585f94a2051f47af0aa709844be7_amadey_elex_redline-stealer_rhadamanthys_sakula_smoke-loader_stop_wannacry.exe 94 PID 2888 wrote to memory of 5216 2888 cmd.exe 96
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⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4932 -
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:4572
-
-
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:2888 -
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:5216
-
-
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 08a060fc300526cfc3bd7ba4ec954c9564bf1d891e60c31ed960f3a814530353
- MD5 bd802653c3ecf477a01c05d019317447
- SHA1 5ddbc10dde87b5627d9e6670596bbb213ebcb7b5
- SHA512 3d18b35512177f36958a0ae7c3e0c80d9ef5b5361da5ac6394d1c75f4c302ba8e7e0b0e3a4dc5bd4c2ebbb5600c79550adc9166dc1092ded84b0c32e19fcb3c4
- SSDEEP 6144:M29qRfVSndj30B3wBxE1+ijiBKk3etdgI2MyzNORQtOfl1qNVo7R+S+N/TU7kn5N:0RfQn+w8EYiBlMkn5f9J105Q
- TLSH T1039407606ACEC4F3D347B0B268B2B79165F2BC289A1AF51E93C86F3CD473D80655D906
- MD5 SHA1 SHA512 SSDEEP TLSH