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Analysis
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max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
07/04/2024, 00:03
Static task
static1
Behavioral task
behavioral1
Sample
e39afb63214cca2ea640dcc4d6f6418b_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e39afb63214cca2ea640dcc4d6f6418b_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
e39afb63214cca2ea640dcc4d6f6418b_JaffaCakes118.exe
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Size
34KB
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MD5
e39afb63214cca2ea640dcc4d6f6418b
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SHA1
f94102b1af3e25ccc38896f18a54c53abc4c3076
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SHA256
96a8fc2974ce0bdf898ddd5d8c04e667e40e253d553394dc1e9c0a6e207d6003
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SHA512
9664b65c28813a27e5c01c5ca275abea8a63b9678005343739a6d9138f3d01e4fa22eb330dda070b6bbbc1691a84a1d9d71e8134e0fc7af8e138fb8eda8349c8
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SSDEEP
768:ury0HW4pGrVdBlhkbA9KIN6oknyQa5aGU2KtO6/2MPEi:urH24puWbA9KIN6olDdU2KtO6/28l
Malware Config
Signatures
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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-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation e39afb63214cca2ea640dcc4d6f6418b_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\lphcg7tj0enwt = "C:\\Windows\\system32\\lphcg7tj0enwt.exe" e39afb63214cca2ea640dcc4d6f6418b_JaffaCakes118.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks SCSI registry key(s) 3 TTPs 5 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 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 vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters vssvc.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 e39afb63214cca2ea640dcc4d6f6418b_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString e39afb63214cca2ea640dcc4d6f6418b_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier e39afb63214cca2ea640dcc4d6f6418b_JaffaCakes118.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000_Classes\Local Settings e39afb63214cca2ea640dcc4d6f6418b_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3896 e39afb63214cca2ea640dcc4d6f6418b_JaffaCakes118.exe 3896 e39afb63214cca2ea640dcc4d6f6418b_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3896 e39afb63214cca2ea640dcc4d6f6418b_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 11 IoCs
description pid Process Token: SeBackupPrivilege 3456 vssvc.exe Token: SeRestorePrivilege 3456 vssvc.exe Token: SeAuditPrivilege 3456 vssvc.exe Token: SeBackupPrivilege 2412 srtasks.exe Token: SeRestorePrivilege 2412 srtasks.exe Token: SeSecurityPrivilege 2412 srtasks.exe Token: SeTakeOwnershipPrivilege 2412 srtasks.exe Token: SeBackupPrivilege 2412 srtasks.exe Token: SeRestorePrivilege 2412 srtasks.exe Token: SeSecurityPrivilege 2412 srtasks.exe Token: SeTakeOwnershipPrivilege 2412 srtasks.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3896 wrote to memory of 4576 3896 e39afb63214cca2ea640dcc4d6f6418b_JaffaCakes118.exe 87 PID 3896 wrote to memory of 4576 3896 e39afb63214cca2ea640dcc4d6f6418b_JaffaCakes118.exe 87 PID 3896 wrote to memory of 4576 3896 e39afb63214cca2ea640dcc4d6f6418b_JaffaCakes118.exe 87 -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\e39afb63214cca2ea640dcc4d6f6418b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e39afb63214cca2ea640dcc4d6f6418b_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Checks processor information in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3896 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\.tt4769.tmp.vbs"2⤵PID:4576
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:3456
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:21⤵
- Suspicious use of AdjustPrivilegeToken
PID:2412
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:31⤵PID:388
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1002B
MD59df700c8f6fd43fac0a89aef04214bbd
SHA16ec8bc6d4041ccf19757757c0da6592469f71c57
SHA2569ab6f2c3cc3965cd05f81d859bdfac3b25a5e70178f61ea677d31987c4e142fd
SHA5128bbcd322f3998c0f7d81884737ca313c1353ac7e3899f168fc8d44eafbe064193353b8b16f92113288ff2102c47623b542861440c414b8acf36d75c4ad645d4d