Analysis
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max time kernel
133s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
14-12-2024 16:34
Behavioral task
behavioral1
Sample
efaf6b3da78cb5652deb0e1bc5ce41c0_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
efaf6b3da78cb5652deb0e1bc5ce41c0_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
efaf6b3da78cb5652deb0e1bc5ce41c0_JaffaCakes118.exe
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Size
3.6MB
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MD5
efaf6b3da78cb5652deb0e1bc5ce41c0
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SHA1
8ee377ce62d6d0a0d984af18dee3dd4d6a09907c
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SHA256
e980ed54936d4fa9dc089bcddd17c7077eb8e1c59f6152fb9491ee9cca9854e9
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SHA512
4cf1055d8687eb90410b94626a74fda7eb58eeda9e01975c852fb94362aabaeef15f788abcc163bcd09c8956adcfc001a6066fd6364029b548c9066ac21fbfaf
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SSDEEP
49152:o852ZjeUNZZH46HsnHVT5ZA+acdD6xXTIs:oU6eUNZZJHsHm
Malware Config
Extracted
sakula
www.polarroute.com
Signatures
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Sakula family
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Sakula payload 1 IoCs
resource yara_rule behavioral1/files/0x00070000000186ee-4.dat family_sakula -
Deletes itself 1 IoCs
pid Process 2772 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 2196 MediaCenter.exe -
Loads dropped DLL 1 IoCs
pid Process 2444 efaf6b3da78cb5652deb0e1bc5ce41c0_JaffaCakes118.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" efaf6b3da78cb5652deb0e1bc5ce41c0_JaffaCakes118.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 efaf6b3da78cb5652deb0e1bc5ce41c0_JaffaCakes118.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2772 cmd.exe 2628 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2628 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2444 efaf6b3da78cb5652deb0e1bc5ce41c0_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2444 wrote to memory of 2196 2444 efaf6b3da78cb5652deb0e1bc5ce41c0_JaffaCakes118.exe 30 PID 2444 wrote to memory of 2196 2444 efaf6b3da78cb5652deb0e1bc5ce41c0_JaffaCakes118.exe 30 PID 2444 wrote to memory of 2196 2444 efaf6b3da78cb5652deb0e1bc5ce41c0_JaffaCakes118.exe 30 PID 2444 wrote to memory of 2196 2444 efaf6b3da78cb5652deb0e1bc5ce41c0_JaffaCakes118.exe 30 PID 2444 wrote to memory of 2772 2444 efaf6b3da78cb5652deb0e1bc5ce41c0_JaffaCakes118.exe 33 PID 2444 wrote to memory of 2772 2444 efaf6b3da78cb5652deb0e1bc5ce41c0_JaffaCakes118.exe 33 PID 2444 wrote to memory of 2772 2444 efaf6b3da78cb5652deb0e1bc5ce41c0_JaffaCakes118.exe 33 PID 2444 wrote to memory of 2772 2444 efaf6b3da78cb5652deb0e1bc5ce41c0_JaffaCakes118.exe 33 PID 2772 wrote to memory of 2628 2772 cmd.exe 35 PID 2772 wrote to memory of 2628 2772 cmd.exe 35 PID 2772 wrote to memory of 2628 2772 cmd.exe 35 PID 2772 wrote to memory of 2628 2772 cmd.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\efaf6b3da78cb5652deb0e1bc5ce41c0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\efaf6b3da78cb5652deb0e1bc5ce41c0_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2444 -
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:2196
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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\efaf6b3da78cb5652deb0e1bc5ce41c0_JaffaCakes118.exe"2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2772 -
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:2628
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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
3.6MB
MD545802d12aeb5c4cca4026dd47453b371
SHA189985ca342950070db81efc54ed1eaed2e4ffe2c
SHA256e9ae64993507614eba5d09217e0d986c8813231e9dc3a6dedb6b80f1645d0c1b
SHA51246092725e123b21536400422cfd2bdb2450b7bf2d87dc10719dfe700af44d719a44ac95586d8f70df6111ae216dc96374d9c5db8c6a0b718ffcc01cac8caa868