Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
31-12-2024 15:46
Behavioral task
behavioral1
Sample
JaffaCakes118_25fbd18ae5dac883d40a684d4e9b96d1.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_25fbd18ae5dac883d40a684d4e9b96d1.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_25fbd18ae5dac883d40a684d4e9b96d1.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 family
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Sakula payload 1 IoCs
resource yara_rule behavioral2/files/0x0008000000023c93-2.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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation JaffaCakes118_25fbd18ae5dac883d40a684d4e9b96d1.exe -
Executes dropped EXE 1 IoCs
pid Process 408 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_25fbd18ae5dac883d40a684d4e9b96d1.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_25fbd18ae5dac883d40a684d4e9b96d1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MediaCenter.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2592 cmd.exe 5052 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 5052 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4060 JaffaCakes118_25fbd18ae5dac883d40a684d4e9b96d1.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4060 wrote to memory of 408 4060 JaffaCakes118_25fbd18ae5dac883d40a684d4e9b96d1.exe 83 PID 4060 wrote to memory of 408 4060 JaffaCakes118_25fbd18ae5dac883d40a684d4e9b96d1.exe 83 PID 4060 wrote to memory of 408 4060 JaffaCakes118_25fbd18ae5dac883d40a684d4e9b96d1.exe 83 PID 4060 wrote to memory of 2592 4060 JaffaCakes118_25fbd18ae5dac883d40a684d4e9b96d1.exe 99 PID 4060 wrote to memory of 2592 4060 JaffaCakes118_25fbd18ae5dac883d40a684d4e9b96d1.exe 99 PID 4060 wrote to memory of 2592 4060 JaffaCakes118_25fbd18ae5dac883d40a684d4e9b96d1.exe 99 PID 2592 wrote to memory of 5052 2592 cmd.exe 101 PID 2592 wrote to memory of 5052 2592 cmd.exe 101 PID 2592 wrote to memory of 5052 2592 cmd.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25fbd18ae5dac883d40a684d4e9b96d1.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25fbd18ae5dac883d40a684d4e9b96d1.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:4060 -
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:408
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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_25fbd18ae5dac883d40a684d4e9b96d1.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2592 -
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:5052
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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
MD5aadf2b4659a03eb6a77430f00ea9b0ef
SHA16b3c7c62615328b4b116691ac2910beb023e64fe
SHA2560f997d984acdf2c2e433b13c4d49bb24b2d42c623624eacd3edd9577c095c2b7
SHA512530ffb7e39dc5b0b96ee1f02160124af026740bb9c5b3de1281ba7733496f723cb945cd181a16ac29a9a88b7ff2b924701d1b833259c5cfb0f0cb758dd4418b3