Analysis
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max time kernel
111s -
max time network
104s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
26-11-2024 06:32
Static task
static1
Behavioral task
behavioral1
Sample
f2ee96007c61689cedd7ae4a12e26f4f2ccef6358b08011f2e26c8a795e8edd1.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
f2ee96007c61689cedd7ae4a12e26f4f2ccef6358b08011f2e26c8a795e8edd1.exe
Resource
win10v2004-20241007-en
General
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Target
f2ee96007c61689cedd7ae4a12e26f4f2ccef6358b08011f2e26c8a795e8edd1.exe
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Size
58KB
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MD5
6e89b9dc5d2e9537f2fc5bcfdd7972e6
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SHA1
242a5b6acbc67b0e0b0ffe0e4e155666e0236d60
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SHA256
f2ee96007c61689cedd7ae4a12e26f4f2ccef6358b08011f2e26c8a795e8edd1
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SHA512
5f8f8f1132e135161d93652929b37fdcc0e8c924b9760bb7cd5fa631e66518e4f47b9b22274afcdd2c459941c0d4c7cb587aa8cddd7150bba4fbd2a109a9f4d0
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SSDEEP
1536:iZioIoCwbYP4nuEApQK4TQbtY2gA9DX+ytBO8c3G3eTJ/2:iEoIlwIguEA4c5DgA9DOyq0eFu
Malware Config
Signatures
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Sakula family
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Sakula payload 4 IoCs
resource yara_rule behavioral2/memory/2432-5-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral2/memory/1300-7-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral2/memory/2432-13-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral2/memory/1300-19-0x0000000000400000-0x000000000041A000-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 f2ee96007c61689cedd7ae4a12e26f4f2ccef6358b08011f2e26c8a795e8edd1.exe -
Executes dropped EXE 1 IoCs
pid Process 1300 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" f2ee96007c61689cedd7ae4a12e26f4f2ccef6358b08011f2e26c8a795e8edd1.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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f2ee96007c61689cedd7ae4a12e26f4f2ccef6358b08011f2e26c8a795e8edd1.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 2240 cmd.exe 2704 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2704 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2432 f2ee96007c61689cedd7ae4a12e26f4f2ccef6358b08011f2e26c8a795e8edd1.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2432 wrote to memory of 1300 2432 f2ee96007c61689cedd7ae4a12e26f4f2ccef6358b08011f2e26c8a795e8edd1.exe 83 PID 2432 wrote to memory of 1300 2432 f2ee96007c61689cedd7ae4a12e26f4f2ccef6358b08011f2e26c8a795e8edd1.exe 83 PID 2432 wrote to memory of 1300 2432 f2ee96007c61689cedd7ae4a12e26f4f2ccef6358b08011f2e26c8a795e8edd1.exe 83 PID 2432 wrote to memory of 2240 2432 f2ee96007c61689cedd7ae4a12e26f4f2ccef6358b08011f2e26c8a795e8edd1.exe 99 PID 2432 wrote to memory of 2240 2432 f2ee96007c61689cedd7ae4a12e26f4f2ccef6358b08011f2e26c8a795e8edd1.exe 99 PID 2432 wrote to memory of 2240 2432 f2ee96007c61689cedd7ae4a12e26f4f2ccef6358b08011f2e26c8a795e8edd1.exe 99 PID 2240 wrote to memory of 2704 2240 cmd.exe 101 PID 2240 wrote to memory of 2704 2240 cmd.exe 101 PID 2240 wrote to memory of 2704 2240 cmd.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\f2ee96007c61689cedd7ae4a12e26f4f2ccef6358b08011f2e26c8a795e8edd1.exe"C:\Users\Admin\AppData\Local\Temp\f2ee96007c61689cedd7ae4a12e26f4f2ccef6358b08011f2e26c8a795e8edd1.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:2432 -
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:1300
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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\f2ee96007c61689cedd7ae4a12e26f4f2ccef6358b08011f2e26c8a795e8edd1.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2240 -
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:2704
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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
58KB
MD507f050c2b973326c0f639fe8cc949ea6
SHA181637d9b03bfeb1e2c14b498515dafd8d53f119b
SHA2566edb89dfcc76045cf8d03f711248a698f89a60e0d58cb1b8e9fb05022c85d437
SHA5124bb60e9e3454068286489f08f4378dad7b090ba42b252e9588c7255e0bff029fd6b286621e30ac0fb76e8523db8449988921801ad3f0f9b6170e5e49d955e3d0