Analysis
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max time kernel
136s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09-01-2025 07:37
Behavioral task
behavioral1
Sample
JaffaCakes118_c2793dfee2db3b39b0a6749a88d86f25.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
JaffaCakes118_c2793dfee2db3b39b0a6749a88d86f25.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_c2793dfee2db3b39b0a6749a88d86f25.exe
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Size
520KB
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MD5
c2793dfee2db3b39b0a6749a88d86f25
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SHA1
498833271d0b9f7eb0c002f83aa2cae3ca980de3
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SHA256
80651c8632921138735275775282f5e9f1e9989c6bc08f3e476017a54499a650
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SHA512
99a583c1c0d27255ae8a95ccacf76524cbd86be0d10d5be0d742a131dc6563e8c64f4df8c2b34588175364da069d8a2e7145236c7ef8cf3d6318096415c1a890
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SSDEEP
12288:0RfQn+w8EYiBlMkn5f9J105ko8T6csVeC:g4+wlYBsb3zNsL
Malware Config
Extracted
sakula
www.polarroute.com
Signatures
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Sakula family
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Sakula payload 4 IoCs
resource yara_rule behavioral2/memory/3316-0-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral2/files/0x0008000000023caa-4.dat family_sakula behavioral2/memory/3316-9-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral2/memory/448-18-0x0000000000400000-0x0000000000420000-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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation JaffaCakes118_c2793dfee2db3b39b0a6749a88d86f25.exe -
Executes dropped EXE 1 IoCs
pid Process 448 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" JaffaCakes118_c2793dfee2db3b39b0a6749a88d86f25.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 MediaCenter.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_c2793dfee2db3b39b0a6749a88d86f25.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1592 cmd.exe 3964 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3964 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3316 JaffaCakes118_c2793dfee2db3b39b0a6749a88d86f25.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3316 wrote to memory of 448 3316 JaffaCakes118_c2793dfee2db3b39b0a6749a88d86f25.exe 85 PID 3316 wrote to memory of 448 3316 JaffaCakes118_c2793dfee2db3b39b0a6749a88d86f25.exe 85 PID 3316 wrote to memory of 448 3316 JaffaCakes118_c2793dfee2db3b39b0a6749a88d86f25.exe 85 PID 3316 wrote to memory of 1592 3316 JaffaCakes118_c2793dfee2db3b39b0a6749a88d86f25.exe 101 PID 3316 wrote to memory of 1592 3316 JaffaCakes118_c2793dfee2db3b39b0a6749a88d86f25.exe 101 PID 3316 wrote to memory of 1592 3316 JaffaCakes118_c2793dfee2db3b39b0a6749a88d86f25.exe 101 PID 1592 wrote to memory of 3964 1592 cmd.exe 103 PID 1592 wrote to memory of 3964 1592 cmd.exe 103 PID 1592 wrote to memory of 3964 1592 cmd.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c2793dfee2db3b39b0a6749a88d86f25.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c2793dfee2db3b39b0a6749a88d86f25.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:3316 -
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:448
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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\JaffaCakes118_c2793dfee2db3b39b0a6749a88d86f25.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:1592 -
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:3964
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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
520KB
MD53f105dd6a4dc4081742b8eb61471b18c
SHA1e9adcb36be95e493255ff11eba945d87ff90fafc
SHA2564906244c7faaf325d2768f822a8b8a716900b6c1a1c22d8cbd4fa74d658c1eac
SHA51274161db2d356e2badda637c12c344c32b263493cebf9d96d86376a1e2c99663a2a634d69654d9da7a995562f42f03427c54cdddfd01b59cd69cf1e3b04046db8