Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03-09-2024 02:52
Behavioral task
behavioral1
Sample
9dd481aae9a5d9bb4492b165f159bb9b6e7d7a9fc94fa24820790c8c1d87ee10.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
9dd481aae9a5d9bb4492b165f159bb9b6e7d7a9fc94fa24820790c8c1d87ee10.exe
Resource
win10v2004-20240802-en
General
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Target
9dd481aae9a5d9bb4492b165f159bb9b6e7d7a9fc94fa24820790c8c1d87ee10.exe
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Size
3.9MB
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MD5
25fbd18ae5dac883d40a684d4e9b96d1
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SHA1
7e8fa85da4eaabc0d9b9fea2531aa34255d3a9eb
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SHA256
9dd481aae9a5d9bb4492b165f159bb9b6e7d7a9fc94fa24820790c8c1d87ee10
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SHA512
b292996041fee76b29ca103843b91a94615a606dafb0ca2cd4779dd319a6e4dd3c67fcdf4ea0021679d924a2a9ae8240b91de7a101e586559234e1429291afea
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SSDEEP
24576:j0Xx/6oTNa1h3Qh3O+ZrIb1Eu8CTPq30pYZMmjjTjuSE5DBMYN:j+5TY76HZ68kQ0paMmjjTjzeaYN
Malware Config
Signatures
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Sakula payload 1 IoCs
resource yara_rule behavioral2/files/0x0008000000023418-2.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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation 9dd481aae9a5d9bb4492b165f159bb9b6e7d7a9fc94fa24820790c8c1d87ee10.exe -
Executes dropped EXE 1 IoCs
pid Process 3672 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" 9dd481aae9a5d9bb4492b165f159bb9b6e7d7a9fc94fa24820790c8c1d87ee10.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 9dd481aae9a5d9bb4492b165f159bb9b6e7d7a9fc94fa24820790c8c1d87ee10.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 2100 PING.EXE 4284 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2100 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2836 9dd481aae9a5d9bb4492b165f159bb9b6e7d7a9fc94fa24820790c8c1d87ee10.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2836 wrote to memory of 3672 2836 9dd481aae9a5d9bb4492b165f159bb9b6e7d7a9fc94fa24820790c8c1d87ee10.exe 84 PID 2836 wrote to memory of 3672 2836 9dd481aae9a5d9bb4492b165f159bb9b6e7d7a9fc94fa24820790c8c1d87ee10.exe 84 PID 2836 wrote to memory of 3672 2836 9dd481aae9a5d9bb4492b165f159bb9b6e7d7a9fc94fa24820790c8c1d87ee10.exe 84 PID 2836 wrote to memory of 4284 2836 9dd481aae9a5d9bb4492b165f159bb9b6e7d7a9fc94fa24820790c8c1d87ee10.exe 96 PID 2836 wrote to memory of 4284 2836 9dd481aae9a5d9bb4492b165f159bb9b6e7d7a9fc94fa24820790c8c1d87ee10.exe 96 PID 2836 wrote to memory of 4284 2836 9dd481aae9a5d9bb4492b165f159bb9b6e7d7a9fc94fa24820790c8c1d87ee10.exe 96 PID 4284 wrote to memory of 2100 4284 cmd.exe 98 PID 4284 wrote to memory of 2100 4284 cmd.exe 98 PID 4284 wrote to memory of 2100 4284 cmd.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\9dd481aae9a5d9bb4492b165f159bb9b6e7d7a9fc94fa24820790c8c1d87ee10.exe"C:\Users\Admin\AppData\Local\Temp\9dd481aae9a5d9bb4492b165f159bb9b6e7d7a9fc94fa24820790c8c1d87ee10.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:2836 -
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:3672
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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\9dd481aae9a5d9bb4492b165f159bb9b6e7d7a9fc94fa24820790c8c1d87ee10.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:4284 -
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:2100
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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
3.9MB
MD51f83502b0062db04df79a9fc35e6cba2
SHA18fa23bc095f42f6601d9df662d29aef8411fe1a1
SHA2561774fcc865a6e84647a009127ad58f3996fefd9d709dde42b8503c5ff1a2ff64
SHA5120d5505a1095c65d558999e1e8766d81ba322b117706a8df0193f88ac2f5fa7fb263368b60b88e3736be9987c6426fe0fe75d11fcdbd623feeaaad9085613b810