Analysis
- max time kernel
52s - max time network
51s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
18/06/2024, 17:23
Static task
static1
Behavioral task
behavioral1
Sample
bd1a77d3a81d86001db39b9f20de204e_JaffaCakes118.msi
Resource
win7-20240508-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
bd1a77d3a81d86001db39b9f20de204e_JaffaCakes118.msi
Resource
win10v2004-20240508-en
11 signatures
150 seconds
General
- Target bd1a77d3a81d86001db39b9f20de204e_JaffaCakes118.msi
- Size 948KB
- Sample240618-vykfdaxbrm
- SHA256 a9079d044e1b06d7d244363a0aecadf0034727670695cf9e6889c487fe9a0ac9
- MD5 bd1a77d3a81d86001db39b9f20de204e
- SHA1 e193bf1afeb63a944246a98ce65140328396b87a
- SHA512 801cbd88185f0d2b729784e49d2b5f7b108d4eb52eea73979e519a0272ce2d916bd3df976d5b028caf6cbc2e441045ffc807e61d962f1cb7aa506e98114f04ca
- SSDEEP 12288:eEJMCd3O9pjvo9weA+Ek77n0jvgWAeCYCc6GH76H1j6:eETOvvo9FEfvgWeE
- MD5 SHA1 SHA512 SSDEEP
Score
6/10
Malware Config
Signatures
- Enumerates connected drives 3 TTPs 46 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\G: msiexec.exe - Drops file in Windows directory 8 IoCs
description ioc Process File created C:\Windows\Installer\e5781d2.msi msiexec.exe File opened for modification C:\Windows\Installer\e5781d2.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\Installer\SourceHash{29EF7317-DCA1-4159-97B2-C883AD400AC6} msiexec.exe File opened for modification C:\Windows\Installer\MSI828E.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI82EC.tmp msiexec.exe - Executes dropped EXE 1 IoCs
pid Process 4560 MSI82EC.tmp - Event Triggered Execution: Installer Packages 1 TTPs 1 IoCs
pid Process 4712 msiexec.exe - 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 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4800 msiexec.exe 4800 msiexec.exe - Suspicious use of AdjustPrivilegeToken 51 IoCs
description pid Process Token: SeShutdownPrivilege 4712 msiexec.exe Token: SeIncreaseQuotaPrivilege 4712 msiexec.exe Token: SeSecurityPrivilege 4800 msiexec.exe Token: SeCreateTokenPrivilege 4712 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4712 msiexec.exe Token: SeLockMemoryPrivilege 4712 msiexec.exe Token: SeIncreaseQuotaPrivilege 4712 msiexec.exe Token: SeMachineAccountPrivilege 4712 msiexec.exe Token: SeTcbPrivilege 4712 msiexec.exe Token: SeSecurityPrivilege 4712 msiexec.exe Token: SeTakeOwnershipPrivilege 4712 msiexec.exe Token: SeLoadDriverPrivilege 4712 msiexec.exe Token: SeSystemProfilePrivilege 4712 msiexec.exe Token: SeSystemtimePrivilege 4712 msiexec.exe Token: SeProfSingleProcessPrivilege 4712 msiexec.exe Token: SeIncBasePriorityPrivilege 4712 msiexec.exe Token: SeCreatePagefilePrivilege 4712 msiexec.exe Token: SeCreatePermanentPrivilege 4712 msiexec.exe Token: SeBackupPrivilege 4712 msiexec.exe Token: SeRestorePrivilege 4712 msiexec.exe Token: SeShutdownPrivilege 4712 msiexec.exe Token: SeDebugPrivilege 4712 msiexec.exe Token: SeAuditPrivilege 4712 msiexec.exe Token: SeSystemEnvironmentPrivilege 4712 msiexec.exe Token: SeChangeNotifyPrivilege 4712 msiexec.exe Token: SeRemoteShutdownPrivilege 4712 msiexec.exe Token: SeUndockPrivilege 4712 msiexec.exe Token: SeSyncAgentPrivilege 4712 msiexec.exe Token: SeEnableDelegationPrivilege 4712 msiexec.exe Token: SeManageVolumePrivilege 4712 msiexec.exe Token: SeImpersonatePrivilege 4712 msiexec.exe Token: SeCreateGlobalPrivilege 4712 msiexec.exe Token: SeBackupPrivilege 876 vssvc.exe Token: SeRestorePrivilege 876 vssvc.exe Token: SeAuditPrivilege 876 vssvc.exe Token: SeBackupPrivilege 4800 msiexec.exe Token: SeRestorePrivilege 4800 msiexec.exe Token: SeRestorePrivilege 4800 msiexec.exe Token: SeTakeOwnershipPrivilege 4800 msiexec.exe Token: SeRestorePrivilege 4800 msiexec.exe Token: SeTakeOwnershipPrivilege 4800 msiexec.exe Token: SeRestorePrivilege 4800 msiexec.exe Token: SeTakeOwnershipPrivilege 4800 msiexec.exe Token: SeBackupPrivilege 5088 srtasks.exe Token: SeRestorePrivilege 5088 srtasks.exe Token: SeSecurityPrivilege 5088 srtasks.exe Token: SeTakeOwnershipPrivilege 5088 srtasks.exe Token: SeBackupPrivilege 5088 srtasks.exe Token: SeRestorePrivilege 5088 srtasks.exe Token: SeSecurityPrivilege 5088 srtasks.exe Token: SeTakeOwnershipPrivilege 5088 srtasks.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4712 msiexec.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4560 MSI82EC.tmp - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4800 wrote to memory of 5088 4800 msiexec.exe 90 PID 4800 wrote to memory of 5088 4800 msiexec.exe 90 PID 4800 wrote to memory of 4560 4800 msiexec.exe 92 PID 4800 wrote to memory of 4560 4800 msiexec.exe 92 PID 4800 wrote to memory of 4560 4800 msiexec.exe 92 - Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\bd1a77d3a81d86001db39b9f20de204e_JaffaCakes118.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4712
-
C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4800 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:5088
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C:\Windows\Installer\MSI82EC.tmp"C:\Windows\Installer\MSI82EC.tmp"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:4560
-
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:876
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Windows\Installer\MSI82EC.tmp
- Size 924KB
- SHA256 fc73a896d2c027eb22669084f59c03565e9a30c204f4ccbcb2b34f29d64c9944
- MD5 80724fd6f77c0ff70f88d36f3d84484f
- SHA1 ec78ea5bd0e33ae40e53a02f972221bc66399a89
- SHA512 46b43e24f8808348d8e58cc0a04a1d1992290f159a66a00904b58142585cbe625f383f92cda0416da2b88ccc87cfb092db1444c75899d094d3a1eac53a2b1969
- SSDEEP 12288:mMCd3O9pjvo9weA+Ek77n0jvgWAeCYCc6GH76H1j6:mOvvo9FEfvgWeE
- MD5 SHA1 SHA512 SSDEEP
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 23.7MB
- SHA256 613767d85734fb5074a3385850b9ad16838448dc761ba759c3d4987de343b511
- MD5 841c01d4c2500da560cb5078575d7c92
- SHA1 98549dd3de74abb00aa65bf4d570b67501cfabd0
- SHA512 6e9f77528b0e1a14372a74aa1fc5c66e6aca091cc831fe3eeef7f03ecb2af2101747331dfa919548255043ddda0cc0b5da59da8b8606d341783a7584a011c892
- SSDEEP 24576:9Sqm41x/doO/vvTLE3X+gnm3UUIZlQqqDzHtZMQW6W6bWkbW4BF4rqXSA:/
- MD5 SHA1 SHA512 SSDEEP
- Path \??\Volume{8a2a71c9-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{ee2a6e71-d2f4-4f1c-893c-18f2c4a181a9}_OnDiskSnapshotProp
- Size 6KB
- SHA256 1d3583f866d801de32b2503da29aa2a7a39c95b59f3fefc8d69d70cd00eb94c6
- MD5 496c084296b04e2db1454c99e0fd0a41
- SHA1 72f909f70446d3d0c8754ee7d4b7737daef7571f
- SHA512 836c63a3aa5c4d6f144c8cc2e4bb6f86437d51808a967b74277e5bbbf7c74f1d37183b43c572a2199d95030a8e61af1a13ef05d7a0dd530f4e1c76cd889e7cce
- SSDEEP 96:FhztaFIbec4HsDD84LTHzbOHXOHBlBRQ88Sc9XE56tOSVQpu:7znbNb++1Vm
- MD5 SHA1 SHA512 SSDEEP