Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
05-01-2025 04:05
Behavioral task
behavioral1
Sample
aedcee7cec12ab616d26f310626fadfa811079c64c89dafe459ba8ac84eca5af.exe
Resource
win7-20241010-en
General
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Target
aedcee7cec12ab616d26f310626fadfa811079c64c89dafe459ba8ac84eca5af.exe
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Size
41KB
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MD5
82e074bf86f869c71af4e49626141473
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SHA1
9108f470cde0faba40185417da7393d7da107d11
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SHA256
aedcee7cec12ab616d26f310626fadfa811079c64c89dafe459ba8ac84eca5af
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SHA512
a1218c87d764c28d62f3f1c9806610b79d31c84ea93eaf9f308612a05a44b9ec62f7c88b4ad8d5b068eeae5e785313d37c0bbc44d7d9c122abffaf3decc4b01b
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SSDEEP
768:9zpVJi5kPTIukEYpcHOZ6rFSBZxkXNVkSXtfgn3JkcBwQoabJF7nbcuyD7UX:N/JKiMLE9bOq5fgn6Ozoaz7nouy8X
Malware Config
Extracted
sakula
www.polarroute.com
Signatures
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Sakula family
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Sakula payload 3 IoCs
resource yara_rule behavioral2/memory/2796-10-0x0000000000400000-0x000000000041E000-memory.dmp family_sakula behavioral2/memory/400-12-0x0000000000400000-0x000000000041E000-memory.dmp family_sakula behavioral2/memory/2796-18-0x0000000000400000-0x000000000041E000-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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation aedcee7cec12ab616d26f310626fadfa811079c64c89dafe459ba8ac84eca5af.exe -
Executes dropped EXE 1 IoCs
pid Process 400 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" aedcee7cec12ab616d26f310626fadfa811079c64c89dafe459ba8ac84eca5af.exe -
resource yara_rule behavioral2/memory/2796-0-0x0000000000400000-0x000000000041E000-memory.dmp upx behavioral2/files/0x0009000000023ba9-3.dat upx behavioral2/memory/400-4-0x0000000000400000-0x000000000041E000-memory.dmp upx behavioral2/memory/2796-10-0x0000000000400000-0x000000000041E000-memory.dmp upx behavioral2/memory/400-12-0x0000000000400000-0x000000000041E000-memory.dmp upx behavioral2/memory/2796-18-0x0000000000400000-0x000000000041E000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 aedcee7cec12ab616d26f310626fadfa811079c64c89dafe459ba8ac84eca5af.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 2492 cmd.exe 2772 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2772 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2796 aedcee7cec12ab616d26f310626fadfa811079c64c89dafe459ba8ac84eca5af.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2796 wrote to memory of 400 2796 aedcee7cec12ab616d26f310626fadfa811079c64c89dafe459ba8ac84eca5af.exe 83 PID 2796 wrote to memory of 400 2796 aedcee7cec12ab616d26f310626fadfa811079c64c89dafe459ba8ac84eca5af.exe 83 PID 2796 wrote to memory of 400 2796 aedcee7cec12ab616d26f310626fadfa811079c64c89dafe459ba8ac84eca5af.exe 83 PID 2796 wrote to memory of 2492 2796 aedcee7cec12ab616d26f310626fadfa811079c64c89dafe459ba8ac84eca5af.exe 100 PID 2796 wrote to memory of 2492 2796 aedcee7cec12ab616d26f310626fadfa811079c64c89dafe459ba8ac84eca5af.exe 100 PID 2796 wrote to memory of 2492 2796 aedcee7cec12ab616d26f310626fadfa811079c64c89dafe459ba8ac84eca5af.exe 100 PID 2492 wrote to memory of 2772 2492 cmd.exe 102 PID 2492 wrote to memory of 2772 2492 cmd.exe 102 PID 2492 wrote to memory of 2772 2492 cmd.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\aedcee7cec12ab616d26f310626fadfa811079c64c89dafe459ba8ac84eca5af.exe"C:\Users\Admin\AppData\Local\Temp\aedcee7cec12ab616d26f310626fadfa811079c64c89dafe459ba8ac84eca5af.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:2796 -
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:400
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\aedcee7cec12ab616d26f310626fadfa811079c64c89dafe459ba8ac84eca5af.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2492 -
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:2772
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
41KB
MD5cdb326d811ca7dd3803b7d8fa1e0a17f
SHA157c35aedd89dbe331e28b4360f98f4bb0c76b908
SHA25606febcd2c33eedb47c124c34336270b5ab042c714bc547b20b2d06a7b222cb16
SHA512b92bd61bf4c7763956defc331355a11afcd706006bd8fdc5d613c49526a665ff141b4b676bbe1e0c74924fdd72328ccd5f8228120a8816b5315a5ec4164986c0