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Analysis
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max time kernel
92s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
27/09/2024, 08:44
Behavioral task
behavioral1
Sample
fa16660c86bd84260e62ab5e97ff8dba_JaffaCakes118.dll
Resource
win7-20240903-en
General
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Target
fa16660c86bd84260e62ab5e97ff8dba_JaffaCakes118.dll
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Size
21KB
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MD5
fa16660c86bd84260e62ab5e97ff8dba
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SHA1
0ecdaa1d83d4510b1a2dd70e2052dd8f5df8ce32
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SHA256
8b046e8b73cd9b4978c7c2337b8686d33993c839df10e685fd312e1091c76de1
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SHA512
908ad79ea4f77f8989a162e9462c477a68495c7084ced849df11ffee68a13fe55a8a5748d5df369e6083a421e5f70aa57469b0c7f8bd154bba314a9389133b64
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SSDEEP
384:yLWCpCJ6xhNN8S0gPW2KUCphaMTaR3ItDCuV9UAvdOh+/3o:ozZtN8SVKUCpJTaItO4U6di+/
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1924-0-0x0000000000400000-0x000000000041F000-memory.dmp upx behavioral2/memory/1924-13-0x0000000000400000-0x000000000041F000-memory.dmp upx -
Launches sc.exe 4 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3268 sc.exe 516 sc.exe 3100 sc.exe 2108 sc.exe -
System Location Discovery: System Language Discovery 1 TTPs 6 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 reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Checks SCSI registry key(s) 3 TTPs 4 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000 rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\HardwareID rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000 rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\HardwareID rundll32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1924 rundll32.exe Token: SeAuditPrivilege 744 svchost.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1408 wrote to memory of 1924 1408 rundll32.exe 82 PID 1408 wrote to memory of 1924 1408 rundll32.exe 82 PID 1408 wrote to memory of 1924 1408 rundll32.exe 82 PID 1924 wrote to memory of 2208 1924 rundll32.exe 83 PID 1924 wrote to memory of 2208 1924 rundll32.exe 83 PID 1924 wrote to memory of 2208 1924 rundll32.exe 83 PID 1924 wrote to memory of 516 1924 rundll32.exe 85 PID 1924 wrote to memory of 516 1924 rundll32.exe 85 PID 1924 wrote to memory of 516 1924 rundll32.exe 85 PID 1924 wrote to memory of 3100 1924 rundll32.exe 87 PID 1924 wrote to memory of 3100 1924 rundll32.exe 87 PID 1924 wrote to memory of 3100 1924 rundll32.exe 87 PID 1924 wrote to memory of 2108 1924 rundll32.exe 89 PID 1924 wrote to memory of 2108 1924 rundll32.exe 89 PID 1924 wrote to memory of 2108 1924 rundll32.exe 89 PID 1924 wrote to memory of 3268 1924 rundll32.exe 92 PID 1924 wrote to memory of 3268 1924 rundll32.exe 92 PID 1924 wrote to memory of 3268 1924 rundll32.exe 92
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fa16660c86bd84260e62ab5e97ff8dba_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1408 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fa16660c86bd84260e62ab5e97ff8dba_JaffaCakes118.dll,#12⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1924 -
C:\Windows\SysWOW64\reg.exeC:\Windows\System32\reg.exe import "C:\Users\Admin\vmgi.avi"3⤵
- System Location Discovery: System Language Discovery
PID:2208
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C:\Windows\SysWOW64\sc.exeC:\Windows\System32\sc.exe config PolicyAgent start=auto3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:516
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C:\Windows\SysWOW64\sc.exeC:\Windows\System32\sc.exe stop PolicyAgent3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:3100
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C:\Windows\SysWOW64\sc.exeC:\Windows\System32\sc.exe start PolicyAgent3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2108
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C:\Windows\SysWOW64\sc.exeC:\Windows\System32\sc.exe stop PolicyAgent3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:3268
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent1⤵
- Suspicious use of AdjustPrivilegeToken
PID:744
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
56KB
MD5bc8025bc98da7f4ed891c9f9991d3ff1
SHA170a69a7fcebe9b43f00a1fa713e3a0621bf3ac6d
SHA25659b9dc39d69f8b0aa350f550e42e632b396237865776d0ce75477f8fe3f9016f
SHA5127f772261e003d2df9162ae4aeaab2bda674ee2721b3300cc8b2a2f4904af6bc9c565c7f2c3e67a7394eb1a387860a2544fc5bdc3e6de384b664f8d232ad6acf5