Analysis
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max time kernel
140s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2024 23:58
Static task
static1
Behavioral task
behavioral1
Sample
6ce1b780676863c19f582b654c2818f48a7a3da5a8575ab10f520eb37717ae71.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
6ce1b780676863c19f582b654c2818f48a7a3da5a8575ab10f520eb37717ae71.exe
Resource
win10v2004-20241007-en
General
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Target
6ce1b780676863c19f582b654c2818f48a7a3da5a8575ab10f520eb37717ae71.exe
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Size
35KB
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MD5
c7fa7d86cdc55701319f470bf8021bee
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SHA1
35f209f4242eaec55a422abfac4c91e66e4aeb62
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SHA256
6ce1b780676863c19f582b654c2818f48a7a3da5a8575ab10f520eb37717ae71
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SHA512
75a8409debf429b7fcb36d0ff542bc29283e7cea33be7d6a0f1ce60ff9ecf4b945a954865fe0f58e64758ee5e71546d4f41af36700a99c82ea23e22bfdea31dd
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SSDEEP
768:lwbYGCv4nuEcJpQK4TQbtKvXwXgA9lJJea+yGCJQqeWnAEv2647Dp:lwbYP4nuEApQK4TQbtY2gA9DX+ytBOf
Malware Config
Signatures
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Sakula family
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Sakula payload 4 IoCs
resource yara_rule behavioral2/memory/2472-5-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral2/memory/1416-7-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral2/memory/2472-13-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral2/memory/1416-18-0x0000000000400000-0x000000000041A000-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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation 6ce1b780676863c19f582b654c2818f48a7a3da5a8575ab10f520eb37717ae71.exe -
Executes dropped EXE 1 IoCs
pid Process 1416 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" 6ce1b780676863c19f582b654c2818f48a7a3da5a8575ab10f520eb37717ae71.exe -
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 6ce1b780676863c19f582b654c2818f48a7a3da5a8575ab10f520eb37717ae71.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 4992 cmd.exe 4600 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4600 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2472 6ce1b780676863c19f582b654c2818f48a7a3da5a8575ab10f520eb37717ae71.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2472 wrote to memory of 1416 2472 6ce1b780676863c19f582b654c2818f48a7a3da5a8575ab10f520eb37717ae71.exe 83 PID 2472 wrote to memory of 1416 2472 6ce1b780676863c19f582b654c2818f48a7a3da5a8575ab10f520eb37717ae71.exe 83 PID 2472 wrote to memory of 1416 2472 6ce1b780676863c19f582b654c2818f48a7a3da5a8575ab10f520eb37717ae71.exe 83 PID 2472 wrote to memory of 4992 2472 6ce1b780676863c19f582b654c2818f48a7a3da5a8575ab10f520eb37717ae71.exe 99 PID 2472 wrote to memory of 4992 2472 6ce1b780676863c19f582b654c2818f48a7a3da5a8575ab10f520eb37717ae71.exe 99 PID 2472 wrote to memory of 4992 2472 6ce1b780676863c19f582b654c2818f48a7a3da5a8575ab10f520eb37717ae71.exe 99 PID 4992 wrote to memory of 4600 4992 cmd.exe 101 PID 4992 wrote to memory of 4600 4992 cmd.exe 101 PID 4992 wrote to memory of 4600 4992 cmd.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\6ce1b780676863c19f582b654c2818f48a7a3da5a8575ab10f520eb37717ae71.exe"C:\Users\Admin\AppData\Local\Temp\6ce1b780676863c19f582b654c2818f48a7a3da5a8575ab10f520eb37717ae71.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:2472 -
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:1416
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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\6ce1b780676863c19f582b654c2818f48a7a3da5a8575ab10f520eb37717ae71.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:4992 -
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:4600
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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
35KB
MD5a1c2a292782617ccf0a8ec096b74f08b
SHA16213e24039f1eb6e89a410e858c5e45b60209a9a
SHA256d5c59c2a5ad1276f01cb02260e3baf9e1faa111195a48c8d45c67d0747b4a7c3
SHA5123e008484c544818bfe5040bbbf7ee2e7e9d368b0d91880e975edf38e51f50901e2f777598306c27ad7db604f858a5e496c2b057df07a675365e9d1df1c056806