Analysis
-
max time kernel
98s -
max time network
112s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16-01-2025 23:46
Behavioral task
behavioral1
Sample
3444ac001a286b482e37b962667a66a4dea4488a53699445ace18af8ba062e90.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3444ac001a286b482e37b962667a66a4dea4488a53699445ace18af8ba062e90.exe
Resource
win10v2004-20241007-en
General
-
Target
3444ac001a286b482e37b962667a66a4dea4488a53699445ace18af8ba062e90.exe
-
Size
220KB
-
MD5
7553b607fb939e371d7e165e2a5c45e0
-
SHA1
a96097034705d598414055099b31cead78e342dd
-
SHA256
3444ac001a286b482e37b962667a66a4dea4488a53699445ace18af8ba062e90
-
SHA512
1520855d18b5716acb5af88e599cea594d8767ecb7851b905c9714fcd6891f3f5722ce31c99dd6e234e2fc87c04da76fec76f93577ede96b884b92963d3026d8
-
SSDEEP
3072:M29DkEGRQixVSjLwes5G30Bg7uZwOuz/xS3iGpZMhDEXzkOSUUKeF8a7bXb:M29qRfVSndj30B3wBxE1+ijK
Malware Config
Extracted
sakula
www.polarroute.com
Signatures
-
Sakula family
-
Sakula payload 4 IoCs
resource yara_rule behavioral2/memory/1964-0-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral2/files/0x000c000000023ba1-3.dat family_sakula behavioral2/memory/1964-9-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral2/memory/2176-18-0x0000000000400000-0x0000000000420000-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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation 3444ac001a286b482e37b962667a66a4dea4488a53699445ace18af8ba062e90.exe -
Executes dropped EXE 1 IoCs
pid Process 2176 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" 3444ac001a286b482e37b962667a66a4dea4488a53699445ace18af8ba062e90.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 3444ac001a286b482e37b962667a66a4dea4488a53699445ace18af8ba062e90.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 2004 cmd.exe 4692 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4692 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1964 3444ac001a286b482e37b962667a66a4dea4488a53699445ace18af8ba062e90.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1964 wrote to memory of 2176 1964 3444ac001a286b482e37b962667a66a4dea4488a53699445ace18af8ba062e90.exe 83 PID 1964 wrote to memory of 2176 1964 3444ac001a286b482e37b962667a66a4dea4488a53699445ace18af8ba062e90.exe 83 PID 1964 wrote to memory of 2176 1964 3444ac001a286b482e37b962667a66a4dea4488a53699445ace18af8ba062e90.exe 83 PID 1964 wrote to memory of 2004 1964 3444ac001a286b482e37b962667a66a4dea4488a53699445ace18af8ba062e90.exe 100 PID 1964 wrote to memory of 2004 1964 3444ac001a286b482e37b962667a66a4dea4488a53699445ace18af8ba062e90.exe 100 PID 1964 wrote to memory of 2004 1964 3444ac001a286b482e37b962667a66a4dea4488a53699445ace18af8ba062e90.exe 100 PID 2004 wrote to memory of 4692 2004 cmd.exe 102 PID 2004 wrote to memory of 4692 2004 cmd.exe 102 PID 2004 wrote to memory of 4692 2004 cmd.exe 102
Processes
-
C:\Users\Admin\AppData\Local\Temp\3444ac001a286b482e37b962667a66a4dea4488a53699445ace18af8ba062e90.exe"C:\Users\Admin\AppData\Local\Temp\3444ac001a286b482e37b962667a66a4dea4488a53699445ace18af8ba062e90.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:1964 -
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:2176
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\3444ac001a286b482e37b962667a66a4dea4488a53699445ace18af8ba062e90.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2004 -
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:4692
-
-
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
220KB
MD5109076f6df5083f16307756848b01106
SHA13908685c3530eae8f733e7cc4f6241e1527b067f
SHA2568fdc9cbb3013318c199a16214a1b2b833c065d027d70a93853526ead6843cf79
SHA5129e900f82a6f71d0996eaad38493f13899e3eb1bb9500a223fdedd7a9253e46d0e07097fd5916af5ed8b984a4e680bc69c1e0541a43867af824f936820edb9ced