Analysis
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max time kernel
140s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09-12-2024 19:10
Static task
static1
Behavioral task
behavioral1
Sample
db1b479e4e5529f94e88423fba756ba1_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
db1b479e4e5529f94e88423fba756ba1_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
db1b479e4e5529f94e88423fba756ba1_JaffaCakes118.exe
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Size
35KB
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MD5
db1b479e4e5529f94e88423fba756ba1
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SHA1
6fb5e23a45247493ee6e80d92a219ca6b861b2b0
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SHA256
7169e4ba72cfc111cc78209c42a93b4c89a87b2e8e754a73d83ca4c9e3ea3805
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SHA512
d463e00a7ec0aae89a071598e6ef33bce7dbe5adaa138d3d52b3b6b2aea6d1e0de40700e858ca43ad79347545ef1a003300fb9ff84b08fbe69c8256fc89f968d
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SSDEEP
768:lwbYGCv4nuEcJpQK4TQbtKvXwXgA9lJJea+yGCJQqeWnAEv2647Dt:lwbYP4nuEApQK4TQbtY2gA9DX+ytBOH
Malware Config
Signatures
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Sakula family
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Sakula payload 4 IoCs
resource yara_rule behavioral2/memory/2112-6-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral2/memory/4088-8-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral2/memory/2112-14-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral2/memory/4088-16-0x0000000000400000-0x000000000041A000-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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation db1b479e4e5529f94e88423fba756ba1_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4088 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" db1b479e4e5529f94e88423fba756ba1_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 db1b479e4e5529f94e88423fba756ba1_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 5112 cmd.exe 2688 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2688 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2112 db1b479e4e5529f94e88423fba756ba1_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2112 wrote to memory of 4088 2112 db1b479e4e5529f94e88423fba756ba1_JaffaCakes118.exe 83 PID 2112 wrote to memory of 4088 2112 db1b479e4e5529f94e88423fba756ba1_JaffaCakes118.exe 83 PID 2112 wrote to memory of 4088 2112 db1b479e4e5529f94e88423fba756ba1_JaffaCakes118.exe 83 PID 2112 wrote to memory of 5112 2112 db1b479e4e5529f94e88423fba756ba1_JaffaCakes118.exe 100 PID 2112 wrote to memory of 5112 2112 db1b479e4e5529f94e88423fba756ba1_JaffaCakes118.exe 100 PID 2112 wrote to memory of 5112 2112 db1b479e4e5529f94e88423fba756ba1_JaffaCakes118.exe 100 PID 5112 wrote to memory of 2688 5112 cmd.exe 102 PID 5112 wrote to memory of 2688 5112 cmd.exe 102 PID 5112 wrote to memory of 2688 5112 cmd.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\db1b479e4e5529f94e88423fba756ba1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\db1b479e4e5529f94e88423fba756ba1_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:2112 -
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:4088
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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\db1b479e4e5529f94e88423fba756ba1_JaffaCakes118.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:5112 -
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:2688
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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
35KB
MD5769a31dd5a8b84c545e43b8f05bc44e3
SHA1c57527a5f65b60db87324a9f7e2ed52c31b76a83
SHA25679cdf327b06a06ed45131ac4348e3a9e0c13d0be2a2208a20549f0ea8d8c53bd
SHA512e508cabacc54a6b1e4cad4ea83ba838a2d9ec18ab8691aa6762d7df03435a497ad41653f56f7d3fb5624bcb3737559cacc968b98076a04ba923f298295fc6539