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Analysis
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max time kernel
133s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
21/08/2024, 22:45
Static task
static1
Behavioral task
behavioral1
Sample
b557f0af03b1e60938923ad40a26d8e0_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
b557f0af03b1e60938923ad40a26d8e0_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
b557f0af03b1e60938923ad40a26d8e0_JaffaCakes118.exe
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Size
237KB
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MD5
b557f0af03b1e60938923ad40a26d8e0
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SHA1
80f19548f4ce34ee2b62fadf360f244d998ac568
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SHA256
94a63d93b9266b23a006a80b05b65eee885aecba53d2eda48f920580209dbfa0
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SHA512
c7009bdfd7ad6c5b94ad61fa0e0ce1f8bfde9eb23c3487fee750b31a7f409e020dcb819fa3c6eb59dcb41aa38d0f6eb30d1381687ceee929cc34ca13450fe438
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SSDEEP
3072:QNBg56EuMelmameAJBZQJfQWzQQcvPoVrRwDHn:QNhMUmVmJfFQQcnoVy
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 400 RASPPPOE.EXE -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\System32\DriverStore\Temp\{469664e3-aa80-4942-9fc0-a6115c22395e}\SETA1CE.tmp DrvInst.exe File created C:\Windows\System32\DriverStore\Temp\{469664e3-aa80-4942-9fc0-a6115c22395e}\SETA1CE.tmp DrvInst.exe File opened for modification C:\Windows\System32\DriverStore\Temp\{469664e3-aa80-4942-9fc0-a6115c22395e}\NETPPPOE.INF DrvInst.exe File opened for modification C:\Windows\System32\DriverStore\Temp\{469664e3-aa80-4942-9fc0-a6115c22395e} DrvInst.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\INF\setupapi.dev.log RASPPPOE.EXE File opened for modification C:\Windows\INF\setupapi.dev.log svchost.exe File opened for modification C:\Windows\INF\setupapi.dev.log DrvInst.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 b557f0af03b1e60938923ad40a26d8e0_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RASPPPOE.EXE -
Checks SCSI registry key(s) 3 TTPs 10 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_MSFT&PROD_VIRTUAL_DVD-ROM\2&1F4ADFFE&0&000001 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{83da6326-97a6-4088-9453-a1923f573b29}\0009 svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\ConfigFlags svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\Properties\{83da6326-97a6-4088-9453-a1923f573b29}\0009 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{83da6326-97a6-4088-9453-a1923f573b29}\0009 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_MSFT&PROD_VIRTUAL_DVD-ROM\2&1F4ADFFE&0&000002 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{83da6326-97a6-4088-9453-a1923f573b29}\0009 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000 svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\ConfigFlags svchost.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeAuditPrivilege 3128 svchost.exe Token: SeSecurityPrivilege 3128 svchost.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4940 wrote to memory of 400 4940 b557f0af03b1e60938923ad40a26d8e0_JaffaCakes118.exe 85 PID 4940 wrote to memory of 400 4940 b557f0af03b1e60938923ad40a26d8e0_JaffaCakes118.exe 85 PID 4940 wrote to memory of 400 4940 b557f0af03b1e60938923ad40a26d8e0_JaffaCakes118.exe 85 PID 3128 wrote to memory of 1516 3128 svchost.exe 99 PID 3128 wrote to memory of 1516 3128 svchost.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\b557f0af03b1e60938923ad40a26d8e0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b557f0af03b1e60938923ad40a26d8e0_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4940 -
C:\Users\Admin\AppData\Local\Temp\RSPE8482.TMP\RASPPPOE.EXERASPPPOE.EXE2⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:400
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s TapiSrv1⤵PID:532
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch -p -s DeviceInstall1⤵
- Drops file in Windows directory
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3128 -
C:\Windows\system32\DrvInst.exeDrvInst.exe "4" "0" "C:\Users\Admin\AppData\Local\Temp\{c6f48062-fafc-484e-a677-5e2955d7b3a6}\NETPPPOE.INF" "9" "4f9efc093" "000000000000014C" "WinSta0\Default" "0000000000000144" "208" "C:\Users\Admin\AppData\Local\Temp\RSPE8482.TMP"2⤵
- Drops file in System32 directory
- Drops file in Windows directory
PID:1516
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3KB
MD578f90c645797a474c9fb6190f6e5c647
SHA1a80b794d6f78c8372f9f6ace9196887934e3e7f6
SHA2566711474ee2869d6fb10a2892fa4608e55a663a41b9f1c0c3f3433d41f79e95da
SHA51235233a4c4ea3f9cbe964d7700210ea9a27190fdb389c0031537ca26e527193c760e60a47b162a989ffbab164b1bd5ef181184fa05c5700877ae466ff2b2f3598
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Filesize
33KB
MD5a145e58da9a4914d9dfd1a5ae016fa7c
SHA15506e947ae9501fc4275464192b990ba1869dcf3
SHA256425a282a70b761505162353bd65b4b21da3fbe7dcf1954b37fee8e832aa2bac0
SHA5123a2f8c8a6150eb5799f0a126f47732baf411790e7366f752606abc4e9afcd2e06b66ede57db66a089e074fa6d9f988b7435f336e09c65a974155c6b264bf6cbf