Analysis
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max time kernel
114s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27-11-2024 05:01
Behavioral task
behavioral1
Sample
a608a91ec75ba9dfd37d4c0e01c7858c_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a608a91ec75ba9dfd37d4c0e01c7858c_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
a608a91ec75ba9dfd37d4c0e01c7858c_JaffaCakes118.exe
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Size
3.9MB
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MD5
a608a91ec75ba9dfd37d4c0e01c7858c
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SHA1
c124fd5b61a3aa5428cab79f2449a93c3e69c0cd
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SHA256
43c1fc43939bfc76e72be7921eea9fae53bb5426f94df50ec02e543b44c662e9
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SHA512
2664581551e97a62b0981f5f485688bfd4af18844d78da270969fb57e08a4230b35ab4adab579da35847b4d08d60b66158c99550c2339d31f17aad6a37a393c3
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SSDEEP
24576:j0Xx/6oTNa1h3Qh3O+ZrIb1Eu8CTPq30pYZMmjjTjuSE5DBMYb:j+5TY76HZ68kQ0paMmjjTjzeaYb
Malware Config
Signatures
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Sakula family
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Sakula payload 1 IoCs
resource yara_rule behavioral2/files/0x000a000000023b72-2.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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation a608a91ec75ba9dfd37d4c0e01c7858c_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2752 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" a608a91ec75ba9dfd37d4c0e01c7858c_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 a608a91ec75ba9dfd37d4c0e01c7858c_JaffaCakes118.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 3084 cmd.exe 3600 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3600 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 212 a608a91ec75ba9dfd37d4c0e01c7858c_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 212 wrote to memory of 2752 212 a608a91ec75ba9dfd37d4c0e01c7858c_JaffaCakes118.exe 83 PID 212 wrote to memory of 2752 212 a608a91ec75ba9dfd37d4c0e01c7858c_JaffaCakes118.exe 83 PID 212 wrote to memory of 2752 212 a608a91ec75ba9dfd37d4c0e01c7858c_JaffaCakes118.exe 83 PID 212 wrote to memory of 3084 212 a608a91ec75ba9dfd37d4c0e01c7858c_JaffaCakes118.exe 100 PID 212 wrote to memory of 3084 212 a608a91ec75ba9dfd37d4c0e01c7858c_JaffaCakes118.exe 100 PID 212 wrote to memory of 3084 212 a608a91ec75ba9dfd37d4c0e01c7858c_JaffaCakes118.exe 100 PID 3084 wrote to memory of 3600 3084 cmd.exe 102 PID 3084 wrote to memory of 3600 3084 cmd.exe 102 PID 3084 wrote to memory of 3600 3084 cmd.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\a608a91ec75ba9dfd37d4c0e01c7858c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a608a91ec75ba9dfd37d4c0e01c7858c_JaffaCakes118.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:212 -
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:2752
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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\a608a91ec75ba9dfd37d4c0e01c7858c_JaffaCakes118.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:3084 -
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:3600
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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
MD5fe6b8a5149977d80c89dce6d672af880
SHA1b1f10c7a76bc9bd55c2d355874c4efa5b31da336
SHA256d0b9b331c511e98e870f9684608baeaeb37909debb2e88c851c61c2df01a70bb
SHA512cc13d34b6f28306fec43deeab950fc5d9893cf67c7fa723217ddb64b42752dfa253ef8c0d4ffadc9462ffd096d7ea80540bd17b3e8fe228736362538ed8f103d