Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
21/08/2026, 05:41
Behavioral task
behavioral1
Sample
2026-08-21_74ddd7be2654316c8b16673e1dfa6a0e_amadey_elex_rhadamanthys_sakula_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
General
- Target 2026-08-21_74ddd7be2654316c8b16673e1dfa6a0e_amadey_elex_rhadamanthys_sakula_smoke-loader_stop.exe
- Size 92KB
- Sample260821-gdfd2atflc
- SHA256 3eca08f2716b91f6619f4cf821a65d937d4c9d1e4ab8a89069da5978103351d2
- MD5 74ddd7be2654316c8b16673e1dfa6a0e
- SHA1 a9ccf5067bced87024d3c3abfa67864012661251
- SHA512 86983521c3267895c4914d7dea6243c39ab1bb37326a6039f113d17e2be57a8747e40a48b99c33b31eba3ea31d5e2acc3f50d5f11db233c3c25b4c7fe460a9c9
- SSDEEP 1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrF:9bfVk29te2jqxCEtg30BZ
- TLSH T1DA938D13B8D2C073F40601755159CB935B7BBA132FBDD9D7BB940A8EBA622D0463BAC4
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
sakula
C2
-
www.savmpet.com
Signatures
- Sakula payload 1 IoCs
resource yara_rule behavioral1/files/0x00080000000243c9-2.dat 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-1-5-21-204488895-2999877624-296153668-1000\Control Panel\International\Geo\Nation 2026-08-21_74ddd7be2654316c8b16673e1dfa6a0e_amadey_elex_rhadamanthys_sakula_smoke-loader_stop.exe - Executes dropped EXE 1 IoCs
pid Process 2236 AdobeUpdate.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\AdobeUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\AdobeUpdate.exe" 2026-08-21_74ddd7be2654316c8b16673e1dfa6a0e_amadey_elex_rhadamanthys_sakula_smoke-loader_stop.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 2520 cmd.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 2026-08-21_74ddd7be2654316c8b16673e1dfa6a0e_amadey_elex_rhadamanthys_sakula_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AdobeUpdate.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 2520 cmd.exe 116 PING.EXE - Runs ping.exe 1 TTPs 1 IoCs
pid Process 116 PING.EXE - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3784 2026-08-21_74ddd7be2654316c8b16673e1dfa6a0e_amadey_elex_rhadamanthys_sakula_smoke-loader_stop.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3784 wrote to memory of 2236 3784 2026-08-21_74ddd7be2654316c8b16673e1dfa6a0e_amadey_elex_rhadamanthys_sakula_smoke-loader_stop.exe 86 PID 3784 wrote to memory of 2520 3784 2026-08-21_74ddd7be2654316c8b16673e1dfa6a0e_amadey_elex_rhadamanthys_sakula_smoke-loader_stop.exe 100 PID 2520 wrote to memory of 116 2520 cmd.exe 102
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-21_74ddd7be2654316c8b16673e1dfa6a0e_amadey_elex_rhadamanthys_sakula_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-21_74ddd7be2654316c8b16673e1dfa6a0e_amadey_elex_rhadamanthys_sakula_smoke-loader_stop.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:3784 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2236
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\2026-08-21_74ddd7be2654316c8b16673e1dfa6a0e_amadey_elex_rhadamanthys_sakula_smoke-loader_stop.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:2520 -
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:116
-
-
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\AdobeUpdate.exe
- Size 92KB
- SHA256 21111ab3d65e54311efb65d1f0ade76aa8df8eab10ddbcf084af10c7c0091e79
- MD5 07d39208595cdbccbd75ff225faa4962
- SHA1 8810bf67e7374b0de3052927e04fcf5e383020c4
- SHA512 6eaf5c36de2dd672763e99085e6397eecbcf810b55ad4c78f43d2563052873577e7e80fd4303b7a437cbede5157442469d48f30d09b7c1b932265cb13c141cde
- SSDEEP 1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrH:9bfVk29te2jqxCEtg30Bb
- TLSH T100938D13B8D2C073F40601755159CB935B7BBA132FBDD9D7BB940A8EBA622D0463BAC4
- MD5 SHA1 SHA512 SSDEEP TLSH