Analysis
-
max time kernel
116s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-01-2025 12:20
Behavioral task
behavioral1
Sample
4151294503abdf39408b2597ce267103a379556055b8b755ad63b2413bd9bb02.exe
Resource
win7-20240729-en
General
-
Target
4151294503abdf39408b2597ce267103a379556055b8b755ad63b2413bd9bb02.exe
-
Size
114KB
-
MD5
138fd3d018cf393dc1b99d0d81a3c08c
-
SHA1
7bf0ad1d5522352f51f28cfa82bc082bed99822d
-
SHA256
4151294503abdf39408b2597ce267103a379556055b8b755ad63b2413bd9bb02
-
SHA512
f10e766c537114b4ec0d6ffa08d402dc6dcd290e442857b64550c8cb5f83d2ceee0a5af3e9e60492c77ff33bba5614f951b01935b904d29a4233977525e2a806
-
SSDEEP
1536:Loaj1hJL1S9t0MIeboal8bCKxo7h0RPLJNz30rtriCr0nJnHPoq1nouy8uRgW:c0hpgz6xGhYJF30Blr0nhoutuRgW
Malware Config
Signatures
-
Sakula family
-
Sakula payload 6 IoCs
resource yara_rule behavioral2/memory/1504-0-0x0000000000770000-0x0000000000791000-memory.dmp family_sakula behavioral2/files/0x0007000000023c90-3.dat family_sakula behavioral2/memory/3120-5-0x0000000000C90000-0x0000000000CB1000-memory.dmp family_sakula behavioral2/memory/1504-6-0x0000000000770000-0x0000000000791000-memory.dmp family_sakula behavioral2/memory/3120-7-0x0000000000C90000-0x0000000000CB1000-memory.dmp family_sakula behavioral2/memory/1504-8-0x0000000000770000-0x0000000000791000-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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation 4151294503abdf39408b2597ce267103a379556055b8b755ad63b2413bd9bb02.exe -
Executes dropped EXE 1 IoCs
pid Process 3120 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" 4151294503abdf39408b2597ce267103a379556055b8b755ad63b2413bd9bb02.exe -
resource yara_rule behavioral2/memory/1504-0-0x0000000000770000-0x0000000000791000-memory.dmp upx behavioral2/files/0x0007000000023c90-3.dat upx behavioral2/memory/3120-5-0x0000000000C90000-0x0000000000CB1000-memory.dmp upx behavioral2/memory/1504-6-0x0000000000770000-0x0000000000791000-memory.dmp upx behavioral2/memory/3120-7-0x0000000000C90000-0x0000000000CB1000-memory.dmp upx behavioral2/memory/1504-8-0x0000000000770000-0x0000000000791000-memory.dmp upx -
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 4151294503abdf39408b2597ce267103a379556055b8b755ad63b2413bd9bb02.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 2080 cmd.exe 2568 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2568 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1504 4151294503abdf39408b2597ce267103a379556055b8b755ad63b2413bd9bb02.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1504 wrote to memory of 3120 1504 4151294503abdf39408b2597ce267103a379556055b8b755ad63b2413bd9bb02.exe 83 PID 1504 wrote to memory of 3120 1504 4151294503abdf39408b2597ce267103a379556055b8b755ad63b2413bd9bb02.exe 83 PID 1504 wrote to memory of 3120 1504 4151294503abdf39408b2597ce267103a379556055b8b755ad63b2413bd9bb02.exe 83 PID 1504 wrote to memory of 2080 1504 4151294503abdf39408b2597ce267103a379556055b8b755ad63b2413bd9bb02.exe 93 PID 1504 wrote to memory of 2080 1504 4151294503abdf39408b2597ce267103a379556055b8b755ad63b2413bd9bb02.exe 93 PID 1504 wrote to memory of 2080 1504 4151294503abdf39408b2597ce267103a379556055b8b755ad63b2413bd9bb02.exe 93 PID 2080 wrote to memory of 2568 2080 cmd.exe 96 PID 2080 wrote to memory of 2568 2080 cmd.exe 96 PID 2080 wrote to memory of 2568 2080 cmd.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\4151294503abdf39408b2597ce267103a379556055b8b755ad63b2413bd9bb02.exe"C:\Users\Admin\AppData\Local\Temp\4151294503abdf39408b2597ce267103a379556055b8b755ad63b2413bd9bb02.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:1504 -
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:3120
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\4151294503abdf39408b2597ce267103a379556055b8b755ad63b2413bd9bb02.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2080 -
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:2568
-
-
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
114KB
MD5abc3efbb6507c1494ca46de601cbd3a5
SHA1d581ea1c3171ce288af8ad25faf3727214bce842
SHA25665ae364025c0a2d199906dec181402e95ddca9bcf6792d20d75330c67363c08d
SHA512f9b35072dc440e414934fbffc8ff84a2202ab6dde04d2230816af0249a1fa0351146773df35551ab83115584a3ba29c7906ed85e76eb8dd4d9ffdd43567aca9e